| abstract
| - Categoría:Listas bibliografía Categoría:Bibliografía Pérez, J. 1880. Contribution à la faune des apiaires de France. Première partie, récoltantes. Actes de la Société Linnéenne de Bordeaux 33(1879): 119-229. Pérez, J. 1884. Contribution à la faune des apiaires de France. Deuxième partie. Parasites. Actes de la Société Linnéenne de Bordeaux 37(1883): 205-380. Pérez, J. 1890a. Hermann Müller et la coloration de l’appareil collecteur des Abeilles. Mémoires de la Société des Sciences Physiques et Naturelles de Bordeaux (3)5: 239-249. Pérez, J. 1890b. Sur la Funa apidologique du sudouest de la France. CR [Comptes rendus des séances heblomadaires de l’Académie des Sciences (Paris)] CXI: 991-993. Pérez, J. 1890c. Catalogue des mellifères du sud-ouest. Actes de la Société Linnéenne de Bordeaux 44: 133-192. Pérez, J. 1891. English bees found in Algeria and at Barcelona. Actes de la Société Linnéenne de Bordeaux 44: 198-200. Pérez, J. 1895a. Voyage de M. Ch. Alluaud aus îles Canaries (Novembre 1889-Juin 1890), 4e mémoire (1). Hyménoptères. Annales de la Société entomologique de France 64: 191-201. Pérez, J. 1895b. Espèces nouvelles de Mellifères de Barbarie (Diagnoses préliminaires). G. Gounouilhou, Bordeaux, 64 pp. Pérez, J. 1897a. Quelques espèces de mégachiles nouvelles ou mal connues. Comptes Rendus des Séances, in Actes de la Société Linnéenne de Bordeaux 52: lviii-lxvii. Pérez, J. 1897b. Sur une forme nouvelle de l’appareil buccal des hyménoptères. Comptes Rendus de l’Académie des Sciences [Paris] 125: 259-260. Pérez, J. 1901. Contribution à l’étude des xylocopes. Actes de la Société Linnéenne de Bordeaux (6)6 (=vol. 56): 1-128. Pérez, J. 1903. Espéces nouvelles de melliféres. Proc.-verb. Soc. Linn. Bordeaux 58: 78-93, 208-236. Pérez, J. 1905. Hyménoptères recueillis dans le Japon central, par M. Harmand, ministre plénipotentiaire de France à Tokio. Bulletin du Muséum national d’histoire naturelle 11: 23-39. Pérez, J. 1907. Descriptions de trois espèces nouvelles de mellifères trouvées par M. Henri Gadeau de Kerville en Khroumirie (Tunisie). Bull. Soc. Sci. nat. Rouen 43: 19-21. Pérez, J. 1909. Sur quelques variétés de bourdons de la Corse. Procès-verbaux de la Société Linnéenne de Bordeaux 62: clvii-clix. Perez, J. L., M. Higes, M. Suarez, J. Llorente & A. Meana, 2001. Easy ways to determine honey bee mortality using dead-bee traps. Journal of Apicultural Research 40(1): 25-28. Perez-Castro, E. E., W. de J. May-Itza & J. J. G. Quezada-Euan, 2002. Thirty years after: a survey on the distribution and expansion of Africanized honey bees (Apis mellifera) in Peru. Journal of Apicultural Research 41(3/4): 69-73. Perez-Gago, M. B., M. A. del Rio & M. Serra, 2005. Effect of whey protein-beeswax edible composite coating on color change of fresh-cut persimmons cv. "Rojo Brillante'. Acta horticulturae No. 682(3): 1917-1923. [Paper presented at the 5th international postharvest symposium on June 6-11, 2004, Verona, Italy, volume 3]. Perez-Gago, M. B., M. Serra, M. Alonso, M. Mateos & M. A. del Rio, 2005. Effect of whey protein- and hydroxypropyl methylcellulose-based edible composite coatings on color change of fresh-cut apples. Postharvest biology and technology 36(1): 77-85. Perez Santiago, G., G. Otero-Colina, D. Mota Sanchez, M. E. Ramirez Guzman & R. Vandame, 2000. Comparing effects of three acaricides on Varroa jacobsoni (Acari: Varroidae) and Apis mellifera (Hymenoptera: Apidae) using two application techniques. Florida Entomologist 83(4): 468-476. Perez-Sato, J. A. & T. Cervantes-Santana, 2001. Selection for tolerance to Varroa jacobsoni Oud. in an Euro-African honeybee population. Agrociencia (Montecillo) 35(4): 413-421. Perkins, G., J. R. Estes & R. W. Thorp, 1975a. Pollination of Cnidoscolus texanus (Euphorbiaceae) in South-central Oklahoma. Southwestern Nature 20: 391-396. Perkins, R. C. L. 1889. Is Sphecodes parasitic? Entomologist Monthly Magazine 25: 206-208. Perkins, R. C. L. 1892. Stylopized bees. Entomologist Monthly Magazine 28: 1-4. Perkins, R. C. L. 1899. Hymenoptera Aculeata [except ants]. In: R.C.L.Perkins & A. Forel, Hymenoptera Aculeata, in D. Sharp (ed.), Fauna Hawaiiensis. Vol. 1, part 1. Cambridge University Press, London. Pp. 1-115, pls I, II. Perkins, R. C. L. 1908. Some remarkable Australian hymenoptera. Proceedings of the Hawaiian Entomological Society 2: 27-35. Perkins, R. C. L. 1910a. Hymenoptera Aculeata (Supplement). In R.C.L.Perkins & A. Forel, Hymenoptera Aculeata, in D. Sharp (ed.), Fauna Hawaiiensis. Vol.2, part 12. Cambridge University Press, London. Pp. 600-686. Perkins, R. C. L. 1910b. Supplement to Hymenoptera. Fauna Hawaiiensis 2: 600-686. Perkins, R. C. L. 1912. Notes, with descriptions of new species, on aculeate Hymenoptera of the Australian Region. Annals and Magazine of Natural History (8)9: 96-121. Perkins, R. C. L. 1913. Introduction, in D. Sharp (ed.), Fauna Hawaiiensis. Vol.1, part 6. Cambridge University Press, London. Pp. xv-lxxviii, pls i-xvi. Perkins, R. C. L. 1919. The British species of Andrena and Nomada. Transactions of the Entomological Society of London 1919: 218-319, pls. XI-XV. Perkins, R. C. L. 1922. The British species of Halictus and Sphecodes. Entomologist’s Monthly Magazine 58: 46-52. Perkins, R. C. L. 1925. The British species of Megachile, with descriptions of some new varieties from Ireland, and of a species new to Britain in F. Smith’s collection. Entomologist’s Monthly Magazine 61: 95-101. Perkins, R. C. L. & L. E. Cheesman, 1928. Hymenoptera, Apoidea, Sphecoidea and Vespoidea. In: Insects of Samoa and other Samoan terrestrial Arthropods. Part V, Fasc. 1, Apoidea, Sphecoidea & Vespoidea. Pp. 1-32. British Museum (Natural History), London. Perkins, W. E., J. R. Estes & R. W. Thorp, 1975b. Pollination ecology of interspecific hybridization in Verbena. Bulletin of the Torrey Botanical Club 102(4): 194-198. Perlin, T. A., C. M. Alberto & J. C. da Silva, 2000. Birth of queens (Apis mellifera) in stoves with different temperatures. Revista Cientifica Rural 5(2): 158-161. Pernal, S. F., D. S. Baird, A. L. Birmingham, H. A. Higo, K. N. Slessor & M. L. Winston, 2005. Semiochemicals influencing the host-finding behaviour of Varroa destructor. Experimental & applied acarology 37(1-2): 1-26. [Electronic Resource: ]. Pernal, S. F. & R. W. Currie, 2000. Pollen quality of fresh and 1-year-old single pollen diets for worker honey bees (Apis mellifera L.). Apidologie 31(3): 387-410. Pernal, S. F. & R. W. Currie, 2001a. The influence of pollen quality on foraging behavior in honeybees (Apis mellifera L.). Behavioral Ecology and Sociobiology 51(1): 53-68. Pernal, S. F. & R. W. Currie, 2001b. Improved flight and rearing room design for honey bees (Hymenoptera: Apidae). Journal of Economic Entomology 94(4): 793-805. Pernal, S. F. & R. W. Currie, 2002. Discrimination and preferences for pollen-based cues by foraging honey bees, Apis mellifera L. Animal Behaviour 63(2): 369-390. Perris, E. 1878. Rectifications et additions a mes promenades entomologiques. Ann. Soc. Entomol. Fr. (5)7: 379-386. Persano O. L., E. Ealdi & M. Accorti, 1990. Diastatic activity in some unifloral honeys. Apidologie 21(1): 17-24. Perty, J. A. M. 1833. Delectus Animalium Articulatorum … Brasiliam. Fasc. 3: 1-224, pls. 1-40. München. [Hymenoptera on pp. 129-151, pls. 26-28.] Peruquetti, R. C. 2000. Function of fragrances collected by euglossine males (Hymenoptera: Apidae). Entomologica Generalis 25(1): 33-37. Peruquetti, R. C., L. A. O. Campos, C. D. P. Coelho, C. V. M. Abrantes & L. C. O. Lisboa, 1999. Abelhas Euglossini (Apidae) de àreas de Mata Atlântica: abundância, riqueza e aspectos biològios. Revista Brasileira de Zoologia 16: 101-118. Pesante, D. G. & R. G. Danka, 1988. Pollen collection and use by Africanized honeybees. Pp. 490-494. In: Proceedings of the Fourth International Conference on Apiculture in Tropical Climates, Cairo, Egypt, 6-10 November 1988. Government of Egypt & International Bee Research Association. Pesante, D. G., T. E. Rinderer & A. M. Collins, 1987a. Differntial pollen collection by Africanized and European honeybees in Venezuela. Journal of Apicultural Research 26(1): 24-29. Pesante, D. G., T. E. Rinderer & A. M. Collins, 1987b. Differential nectar foraging by Africanized and European honeybees in the neotropics. Journal of Apicultural Research 26(4): 210-216 Pesante, D. G., T. E. Rinderer, A. M. Collins, D. L. Boykin & S. M. Buco, 1992. Honey production in Venezuela: Effects of feeding sugar syrup on colony weight gains by Africanized and European colonies. Apidologie 23(6): 545-552. Pesenko, J. A. & K. Warncke, 1987. Beitrag zur Bienenfauna des Iran. 22. Die Tribe Nomioidini (Hymenoptera: Halictidae). Boll. Mus. Civ. Stor. Nat., Venezia 36[1985]: 109-115. Pesenko, Yu. A. 1971a. Information on the fauna and ecology of Apoidea (Hymenoptera) of the steppes of the lower Don. I. The family Megachilidae. Entomol. Obozr. 50: 66-78. [In Russian, English translation in Entomological Review 50(1): 38-47.1972]. Pesenko, Yu. A. 1971b. Information on the fauna and ecology of bees (Apoidea, Hymenoptera) of the steppes of the lower Don. II. The family Halictidae. Entomol. Obozr. 51: 287-295. Pesenko, Yu. A. 1974. On the fauna and ecology of Apoidea (Hymenoptera) of the lower Don. IV. The family Anthophoridae. Entomol. Obozr. 53(2): 324-333. [In Russian, English translation in Entomological Review 53(2): 60-68. 1975.]. Pesenko, Yu. A. 1975. On the fauna and ecology of Apoidea (Hymenoptera) of the lower Don. VI. Review of trophic links. Entomol. Obozr. 54(3): 555-564. [In Russian, English translation in Entomological Review 54(3): 53-59. 1975.]. Pesenko, Yu. A. 1976. Application of indicators of similarity for analysis of closeness of biocenotic relation between ecosystem components. [Illustrated by an investigation of the correlation between entomophilous plants and the composition of the population of pollinator bees.]. Soviet Journal of Ecology 7(2): 98-102. [Also in Ecologiia 7(2): 7-12.]. Peseno, Yu. A. 1978. On the fauna and ecology of Apoidea (Hymenoptera) of the Lower Don 7. Phenology, seasonal and diurnal abundance dynamics. Entomologicheskoe Obozrenie 58: 762-771. [In Russian, English translation in Entomological Review 57(4): 523-529.1979]. Pesenko, Yu. A. 1979. A new species of the genus Sphecodes Latr. from the nest of Nomioides minutissimus (Rossi) (Hymenoptera, Halictidae). Entomologicheskoe Obozrenie 59: 860+. [In Russian, English summary in Entomological Review 58(4): 136.1980]. Pesenko, Yu. A. 1982. The alfalfa leaf-cutter bee Megachile rotundata and its management for alfalfa pollination (Review and bibliography). Leningrad ‘Nauka”, 1-136. Pesenko, Yu. A. 1983. Tribe Nomioidini (in the palearctic fauna), Fauna of the USSR, Insecta-Hymenoptera, Halictid Bees (Halictidae), subfamily Halictinae. Nauka, Leningrad 17(1): 1-198 [In Russian]. Pesenko, Yu. A. 1984a. Synonymic annotated catalog of species names of the bees of the genus Halictus Latreille sensu stricto (Hymenoptera, Halictidae) in the world fauna. In Y.A. Pesenko (ed.), Systematics and Ecology of Bees. Trudy Zoologicheskova Instituta, Akademii nauk SSSR 128: 16-32. [In Russian]. Pesenko, Yu. A. 1984b. A subgeneric classification of bees of the genus Halictus Latreille s.str. Entomologicheskoe Obozrenie 63: 340-357 [In Russian, English translation in Entomological Review 63(3): 1-20]. Pesenko, Yu. A. 1984c. Systematics of the bees of the genus Halictus Latreille (Hymenoptera, Halictidae) with a description of the 7th and 8th metasomal sterna of males: Subgenus Platyhalictus. In Y.A. Pesenko (ed.), Systematics and Ecology of Bees. Trudy Zoologicheskova Instituta, Akademii nauk SSSR 128: 33-48. [In Russian]. Pesenko, Yu. A. 1984d. The bees of the genus Halictus Latreille sensu stricto (Hymenoptera, Halictidae) of Mongolia and north-western China, with a review of publications on Halictini of this region and a revision of the subgenus Prohalictus of the world fauna. In B.A. Korotyaev (es.), Insects of Mongolia no. 9: 446-481. Nauka, Leningrad. [In Russian]. Pesenko, Yu. A. 1985. Systematics of the bees of the genus Halictus Latreille (Hymenoptera, Halictidae) with a description of the 7th and 8th metasomal sterna of males: Subgenus Monilapis. In Y.A. Pesenko (ed.), News of Insect Systematics: Hymenoptera. Trudy Zoologicheskova Instituta, Akademii nauk SSSR 132: 77-105. [In Russian]. Pesenko, Yu. A. 1986a. An annotated key to females of the palaearctic species of the genus Lasioglossum s.str. (Hymenoptera, Halictidae), with descriptions of new subgenera and species. In Y.A. Pesenko (ed.), Systematics of Hymenopterous Insects. Trudy Zoologicheskova Instituta, Akademii nauk SSSR 159: 113-151. [In Russian]. Pesenko, Yu. A. 1986b. Systematics of the bees of the genus Halictus Latreille (Hymenoptera, Halictidae) with description of the 7th and 8th metasomal sterna of males: Subgenus Tytthalictus Pesenko. Entomologicheskoe Obozrenie 65: 618-632 [In Russian]. Pesenko, Yu. A. 1993. A new halictine bee of the tribe Nomioidini from Madagascar. Journal of the Kansas Entomological Society 66: 1-5. Pesenko, Yu. A. 1996. Madagascan bees of the tribe Nomioidini. Entomofauna 17: 493-516. Pesenko, Yu. A. 2000a. Phylogeny and classification of the family Halictidae revised (Hymenoptera: Apoidea). Journal of the Kansas Entomological Society 72: 104-123. Pesenko, Yu. A. 2000b. Phylogeny and classification of bees of the tribe Nomioidini (Hymenoptera, Halictidae). Entomolo-gicheskoe Obozrenie 79(1): 210-226. Pesenko, Yu. A., J. Banaszak & T. Cierzniak, 2002. Part XXIV. Bees and wasps - Hymenoptera. Issue 68b. Bees - Apidae. Subfamily Halictinae. Klucze do Oznaczania Owadow Polski No. 164: Pp.110. Pesenko, Yu. A., J. Banaszek, V. G. Radchenko & T. Cierzniak, 2000. Bees of the Family Halictidae (Excluding Sphecodes) of Poland: Taxonomy, Ecology, Bionomics. Pedagogical Univer., Bydgoszcz. Pesenko, Yu. A. & I. M. Kerzhner, 1981. Nomioides Schenck, 1866: proposed designation of type species. Bulletin of Zoological Nomenclature 38(3): 225-227. Pesenko, Yu. A., A. S. Lelej, V. G. Redchenko & G. N. Filatkin, 1990. The Chinese wax bee Apis cerana cerana F. (Hymenoptera, Apidae) in the Soviet Far East. Entomol. Obozer. 3: 527-548. [In Russian.]. [English summary in Entomological Review 69(3): 21-41.]. Pesenko, Yu. A., V. G. Radchenko & M. S. Kaygorodova, 1979. Ecology of pollination in Strigosella grandiflora and Erysimun badghysi (Brassicaceae) by bees (Hymenoptera, Apoidea) in Badkhyz: estimation of the pressure of competitive relationships. Entomol. Obozer. 59: 58-73. [In Russian.]. [English translation in Entomological Review 59(4): 58-73. 1980.]. Pesenko, Yu. A. & A. A. Sitdikov, 1988. Classification and phylogenetic relations of the genera of tribe Eucerini (Hymenoptera, Anthophoridae) with two submarginal cells. Entomologicheskoe Obozrenie 67: 846-860 [In Russian; English translation in Entomological Review 69: 88-104 (1990)]. Pesenko, Yu. A. & Wu Yan-ru, 1997. Chinese bees of the genus Pachyhalictus. Zoosystematica Rossica 6: 287-296. Pesotskaya, E. A. 1929. The role of the glandular apparatus in the instinctive activity of bees. Trudy Leningradskogo Obshchestva Estestvoispytatelei 59(2): 21-44. Pessotti, I. & M. J. C. Gomes, 1981. Learning in bees. III. Discrimination with three types of visual stimuli Melipona quadrifasciata anthidioides, Melipona rufiventris, Apis mellifera adansonii. [Aprendizagem em abelhas. III. Discriminacao com tres tipos de estimulos visuais]. Rev. Bras. Biol. 41(3): 667-672. Petanidou, T., W. N. Ellis & A. C. Ellis-Adam, 1995. Ecogeographical patterns in the incidence of brood parasitism in bees. Biological Journal of the Linnean Society [London] 55: 261-272. Petanidou, T. & D. Vokov, 1990. Pollination and pollen energetics in Mediterranean ecosystems. American Journal of Botany 77(8): 986-993. Petenatti, E. M. & L. A. del Vitta, 1991. Morphology and ontogeny of the anthers of Solanum elaeagnifolium (Solanaceae) and related species and their possible relationship with insect visitors. Kurtziana 21: 195-204. Peters, D. S. 1969. Phänokopierende Missbildungen des Flügelgeäders bei akuleaten Hymenopteren. Deutsche Entomologische Zeitschrift (n.f.) 16: 367-374. Peters, D. S. 1970a. Pseudoheriades n.gen., Afroheriades n.subgen., Pseudoheriades primus n.sp., neue formen aus der Familie Megachilidae. Entomologische Zeitschrift 80(16): 153-160. Peters, D. S. 1970b. Die synonime von Osmia robusta (Nylander, 1848) und Osmia forsii Alfken, 1924 (Insecta: Hymenoptera: Apoidea: Megachilidae). Senckenbergiana Biologica 51: 193-197. Peters, D. S. 1970c. Die Stellung von Heriadopsis Cockerell 1931. Senckenbergiana Biologica 51: 199-203. Peters, D. S. 1970d. Über den Zusammenhang von biologischem Artbegriff und phylogenetischer Systematik. Aufs. Reden senckenb. Naturforsch. Ges. W. Kramer, Frankfurt am Main 18: 1-39. Peters, D. S. 1972a. Drei neue Arten der Megachilidae aus Mexico. Senckenbergiana Biologica 53: 373-382. Peters, D. S. 1972b. Über die Stellung von Aspidosmia Brauns 1926 nebst allgemeinen Erörterungen der phylogenetischen systematik der Megachilidae (Insecta, Hymenoptera, Apoidea). Apidologie 3(2): 167-186. Peters, D. S. 1972c. Das problem konvergent entstandener strukturen in der anagenetischen und genealogischen systematik. Z. Zool. System. Evolutionsforsch, Hamburg 10(3): 161-173. Peters, D. S. 1974a. Über die Untergattung Haetosmia Popov 1952. Senckenbergiana Biologica 55: 293-309. Peters, D. S. 1974b. Über schwierigkeiten der phylogenetischen rekonstruktion – erläutert am beispiel einiger mauerbienen. Natur Mus., Frankfurt 104: 219-226. Peters, D. S. 1976a. Evolutionstheorie und “Merkmalswahl”. Aufs. Reden senckenb. Naturforsch. Ges., Frankfurt am Main 28: 141-146. Peters, D. S. 1976b. Evolutionsfaktoren und phylogenetische Rekonstruktion. Aufs. Reden senckenb. Naturforsch. Ges., Frankfurt am Main 28: 192-199. Peters, D. S. 1978a. Archeriades gen.n., eine verhältnismässig ursprüngliche Gattung der Megachilidae. Entomologica Germanica 4(3/4): 337-343. Peters, D. S. 1978b. Systematik und Zoogeographie der westpaläarktischen Arten von Osmia Panzer 1806 s.str., Monosmia Tkalcu 1974 und Orientosmia n.subgen. Senceknbergiana Biologica 58: 287-346. Peters, D. S. 1983. Einige von H. Priesner am Gebel Elba gesammelte Megachilidae sowie eine neue Art der Gattung Heriades aus Sudafrika. Linzer Biologische Beiträge 14: 95-109. Peters, D. S. 1984. Revision der von H. Brauns beschriebenen oder behandelten afrikanischen Heriades-und Osmia-Arten. Entomofauna 5: 359-387. Peters, J. M., D. C. Queller, V. L. Imperatriz-Fonseca, D. W. Roubik & J. E. Strassmann, 1999. Mate number, kin selection and social conflicts in stingless bees and honeybees. Proceedings of the Royal Society of London, London 266: 379-384. Peters, G. 1972. Ursachen für den Rückgang der seltenen heimishchen Hummelarten (Hym., Bombus et Psithyrus). Entomologische Berichte 1972: 85-90. Petersen, S. 2005. The interesting story behind the bee-marking flower. American bee journal 145(10): 831-832. Petersen, S. & S. Piyapichat, 2000. Thailand's wild honey market. American Bee Journal 140(3): 219-221. Peterson, H. L. 1954. Pollination and seed setting in lucerne. Kgl. Venthojsk. Aarsskr. 1954: 138-169. Peterson, M. 1985. African honeybees in East and West Africa, and Africanized honeybees in Venezuela: some observations on behaviour. Proceedings of the Third International Conference on Apiculture in Tropical Climates, Nairobi, Kenya. [5-9 Nov. 1984]. The International Bee Research Association : 109-111. Peterson, S. S., C. R. Baird & R. M. Bitner, 1991. Variation in weight and postdiapause development among groups of alfalfa leafcutting bees, Megachile rotundata (F.), reared in different locations. Bee Science 1: 230-236. Peterson, S. S., C. R. Baird & R. M. Bitner, 1992. Current status of the alfalfa leafcutting bee, Megachile rotundata, as a pollinator of alfalfa seed. Bee Science 3: 135-142. Petkov, V & V. Papov, 1967a. Oprašyvanie na ovoščnite dreveta ot pčelite. Pčelarsvo 4: 18-20. Petkov, V & V. Papov, 1967b. Vrchu efektivnosta ot pčelooprašvaneto pri jablkata. Gradinarska i Lozarska Nauka 7: 11-21. Petrov, D. 1975. Genetics of the wing-hook apparatus of honey bees. Doklady. No. 211: 195-202. Petrov, P. 2000a. Biology of drones of Bulgarian honey bee (Apis mellifica rodopica). IV. Migration of drones. Zhivotnov"dni Nauki 37(5/6): 90-92. Petrov, P. 2000b. Biology of drones of Bulgarian honey bee (Apis mellifica rodopica). II. Life expectancy of drones. Zhivotnov"dni Nauki 37(5/6): 81-84. Petrov, P. & S. Ianchev, 2000a. Biology of drones of Bulgarian honey bee (Apis mellifica rodopica). III. Dynamics and flight duration of drones. Zhivotnov"dni Nauki 37(5/6): 85-89. Petrov, P. & S. Ianchev, 2000b. Biology of drones of Bulgarian honey bee Apis mellificia rodopica. I. Drone brood in the annual cycle of the bee family. Zhivotnov"dni Nauki 37(4): 115-118. Pettersson, B. 1989. Pollination in the African species of Nervilia (Orchidaceae). Lindleyana 4(1): 33-41. Pettis, J. S. 2004. A scientific note on Varroa destructor resistance to coumaphos in the United States. Apidologie 35(1): 91-92. Pettis, J. S., A. M. Collins, R. Wilbanks & M. Feldlaufer, 2006. Survival and function of queens reared in beeswax containing coumaphos. American bee journal 146(4): 341-344. Pettis, J. [S.] & T. Pankiw, 1994. Grooming behavior by the honey bee and tracheal mite dispersal. American Bee Journal 134(12): 834-835. Pettis, J. & T. Pankiw, 1998. Grooming behavior by Apis mellifera in the presence of Acarapis woodi. Apidologie 29: 223-235. Pettis, J. S. & H. Shimanuki, 1999. A hive modification to reduce varroa populations. American Bee Journal 139(6): 471-473. Pettis, J. S. & H. Shimanuki, 2000. Observations on the small hive beetle, Aethina tumida Murray, in the United States. American Bee Journal 140(2): 152-155. Pettis, J. S., H. Shimanuki & M. F. Feldlaufer, 1998a. Detecting fluvalinate-resistant varroa mites. American Bee Journal 138(7): 535-537. Pettis, J. S., H. Shimanuki & M. F. Feldlaufer, 1998b. An assay to detect fluvalinate resistance in varroa mites. American Bee Journal 138(7): 538-541. Pettis, J. S., L. C. Westcott & M. L. Winston, 1998. Balling behaviour in the honey bee in response to exogenous queen mandibular gland pheromone. Journal of Apiculture Research 37(2): 125-131. Pettis, J. S., M. L. Winston, M. Malyon & K. N. Slessor, 1993. The use of honey bee queen mandibular gland pheromone in mating nuclei management. American Bee Journal 133(10): 725-727. Pettis, J. S., M. L. Winston & K. N. Slessor, 1995. Behavior of queen and worker honey bees (Hymenoptera: Apidae) in response to exogenous queen mandibular gland pheromone. Annals of the Entomological Society of America 88(4): 580-588. Petron, P. 1988. Possibilities for employing some contrasting prarmeters in the study of the native honey bees in Bulgaria. Zhivotnov’d Nauki 25(5): 87-91. [In Bulgarian with Russian and English summary.]. Petrov, P. 1992. Distribution and phylogenesis of the bee genus Apis (Hymenoptera, Apidae). Usp. Sovrem. Biol., Moscow 112: 359-372. [In Russian.] Petrujkic, T., Z. Jouvanovic & Z. Petrujkic, 1980. The significance of bees in nature. Vet. Glas. 34(6): 585-589. [In Serbo-Croatian with Russian and English summary.]. Phadke, K. G. & M. Naim, 1978. The role of honeybees in seed production in relation to use of pesticides. Pesticides 12(9): 17-19. Pham-Delegue, M. H., P. Etievant, E. Guichard, R. Marilleau, P. Douault, J. Chauffaille & C. Masson, 1990. Chemicals involved in honeybee-sunflower relationship. Proceedings of an International Symposium: Semiochemicals and Pest Control--Prospects for New Applications, October 16-19, 1989, Wageningen, The Netherlands. Journal of Chemical Ecology 16(11): 3053-3065. Pham-Delegue, M. H., R. de Jong & C. Masson, 1990. Age dependency of the conditioned proboscis extension respone in honey bees. C. R. Acad. Sci. Ser. III. Sci. Vie. 310(11): 527-532. [In French with English summary.]. Pham-Delegue, M. H., M. Le Metayer, P. Devault & C. M. Cinracnrs, 1990. Age-related foraging behaviour in honey bees under artificial conditions. Apidologie 21(2): 107-114. Pham-Delegue, M. H., A. L. Picard-Nizou, G. Arnold, R. Grison, A. Toppan, L. Olsen & C. Masson, 1992. Impact of genetically modified rapeseed on insect pollinators (Honey bees). Pp. 209-217. In: R. Casper & J. Landsmann (eds.), Proceedings of the 2nd International Symposium on the Biosafety Results of Field Tests of Genetically Modified Plants and Microorganisms : May 11-14, 1992, Goslar, Germany. Pham-Delegue, M. H., B. Roger, R. Charles & C. Masson, 1990. Olfactory pre-exposure affecting an orientation behaviour of honey bees (Apis mellifera L.) in a four-armed air flow olfactometer. Insectes Sociaux 37(2): 181-187. [In French with English summary.] Pharis, R. L. & J. Unrau, 1953. Seed setting of alfalfa flowers tripped by bees and mechanical means. Canadian Journal of Agricultural Sciences 33: 74-83. Phiancharoen, M., S. Wongsiri, N. Koeniger & G. Koeniger, 2004. Instrumental insemination of Apis mellifera queens with hetero- and conspecific spermatozoa results in different sperm survival. Apidologie 35: 503-511. Philipp, M. & T. Hansen, 2000. The influence of plant and corolla size on pollen deposition and seed set in Geranium sanguineum (Geraniaceae). Nordic Journal of Botany 20(2): 129-140. Philippi, R. A. 1866. Einige Insekten von Chile. Stettiner Entomologische Zeitung 27: 109-117, Taf. II. Phillips, E. F. 1933. Insects collected on apple blossoms in western New York. Agric. Res. 46: 851-862. Piana, M. L., L. P. Oddo, A. Bentabol, E. Bruneau, S. Bogdanov & C. G. Declerck, 2004. Sensory analysis applied to honey: state of the art. Apidologie 35: 26-37. Piazza, M. G., F. Intoppa & A. Carini, 2001. Activity of Bombus colonies in a submontain environment of Molise region. Bollettino di Zoologia Agraria e di Bachicoltura 33(2): 103-113. Piazza, M. G. & E. Marinelli, 2000. Investigation on the presence in Latium of Senotainia tricuspis Meigen) (Diptera, Sarcophagidae), endoparasitoid of Apis mellifera L. Redia 83: 111-122. Piazza, M. G. & L. P. Oddo, 2004. Bibliographical review of the main European unifloral honeys. Apidologie 35: 94-111. Picard-Nizou, A. L., M. H. Pham-Delegue, V. Kerguelen, P. Douault, R. Marilleau, L. Olsen, R. Grison, A. Toppan & C. Masson, 1995. Foraging behaviour of honey bees (Apis mellifera L.) on transgenic oilseed rape (Brassica napus L. var. oleifera). Transgenic Research 4(4): 270-276. Piccini, C. & P. Zunino, 2001. American foulbrood in Uruguay: isolation of Paenibacillus larvae larvae from larvae with clinical symptoms and adult honeybees and susceptibility to oxytetracycline. Journal of Invertebrate Pathology 78(3): 176-177. Piccirillo, G. A. & D. Jong de, 2004. Old honey bee brood combs are more infested by the mite Varroa destructor than are new brood combs. Apidologie 35: 359-364. Pick, R. A. & B. Blochtein, 2002. Collection activities and floral origin of the stored pollen in colonies of Plebeia saiqui (Holmberg) (Hymenoptera, Apidae, Meliponinae) in south Brazil. Revista Brasileira de Zoologia 19(1): 289-300. Pick, R. A. & B. Blochtein, 2002. Flight activities of Plebeia saiqui (Holmberg) (Hymenoptera, Apidae, Meliponini) during the oviposition period and the diapause. Revista Brasileira de Zoologia 19(3): 827-839. Pickard, R. S. & A. A. M. El-Shemy, 1989. Seasonal variations in the infection of honey bee colonies with Nosema apis zander. Journal of Apicultural Research 28(2): 93-100. Pickett, J. A., I. H. Williams & A. P. Martin, 1982. (Z)-11-eicosen-1-ol, an important new pheromonal component from the sting of the honeybee, Apis mellifera L. (Hymenoptera, Apidae.). Journal of Chemical Ecology 8(1): 163-175. Pickett, J. A., I. H. Williams, A. P. Martin & M. C. Smith, 1980. Nasonov pheromone of the honeybee, Apis mellifera L. (Hymenoptera: Apidae). I. Chemical characterization. Journal of Chemical Ecology 6(2): 425-434. Pickett, J. A., I. H. Williams, M. C. Smith & A. P. Martin, 1981. Nasonov pheromone of the honey bee, Apis mellifera L. (Hymenoptera, Apidae). III. Regulation of pheromone composition and production. Journal of Chemical Ecology 7(3): 543-554. Piek, T. 1993. New neurotoxins from venom of aculeate Hymenoptera: a contribution to the knowledge of stinging behavior. Journal of Hymenoptera Research 2: 101-105. Pidek, A. & P. Brzozowski, 2000. Real and potential possibilities of orchard pollination by bees. Journal of Fruit and Ornamental Plant Research 8(2): 51-58. Piel, O. 1930. Nidification de Megachile monticola Smith, chez Xylocopa rufipes Sm. [♀], pictifrons Sm. [♂]. Notes d’Entomologie Chinoise, Musée Heude, fasc. 5: 108, 2 pls. Pierce, W. D. & J. Gibron, 1962. Fossil arthropods of California. 24. Some unusual fossil arthropods from the Calico Mountains nodules. Bull. S. Calif. Acad. Sci. 61: 143-151. Pierre, J. 2001. The role of honeybees (Apis mellifera) and other insect pollinators in gene flow between oilseed rape (Brassica napus) and wild radish (Raphanus raphanistrum). Acta Horticulturae No. 561: 47-51. Pierre, J., J. Mesquida, M. Renard & P. Vallee, 1999. Study of designs of alternate strips for the production of hybrid seeds of semi-dwarf rape in the presence of bees. OCL - Oleagineux, Corps Gras, Lipides 6(4): 343-348. Pierre, J., M. J. Suso, M. T. Moreno, R. Esnault & J. le Guen, 1999. Diversity and efficiency of the pollinating entomofauna (Hymenoptera: Apidae) of faba bean (Vicia faba L.) in two locations in France and Spain. Annales de la Societe Entomologique de France 35(Supp.): 312-318. Pietrobon, T. A. O. & F. H. Caetano, 2003. Ultramorphology and histology of the ectal mandibular gland in Polistes versicolor (Olivier) (Hymenoptera: Vespidae). Cytologia 68(1): 89-94. Pignata, M. I. B. & J. A. F. Diniz-Filho, 1996. Phylogenetic autocorrelation and evolutionary constraints in worker body size of some neotropical stingless bees (Hymenoptera: Apidae). Heredity 76(Pt.3): 222-228. Pijl, L. van der, 1954. Xylocopa and flowers in the tropics I. Proc. Akad. West. Amsterdam 57: 413-423. Pijl, L. van der. 1960. Ecological aspects of flower evolution. I. Phyletic evolution. Evolution 14: 403-416. Pijl, L. van der. 1961. Ecological aspects of flower evolution. II. Zooophilous flower classes. Evolution 15: 44-59. Pimentel, D. & A. G. Wheeler Jr., 1973. Species and diversity of arthropods in the alfalfa community. Environ. Entomol. 2: 659-668. Pimentel de Carvalho, A. C. & D. Message, 2004. A scientific note on the toxic pollen of Stryphnodendron polyphyllum (Fabaceae, Mimosoideae) which causes sacbrood-like symptoms. Apidologie 35(1): 89-90. Pimentel, M. R. C., Y. Antonini, R. P. Martins, M. A. Lachance & C. A. Rosa, 2005. Candida riodocensis and Candida cellae, two new yeast species from the Starmerella clade associated with solitary bees in the Atlantic rain forest of Brazil. [Electronic Resource: ]. FEMS yeast research 5(9): 875-879. Ping, C. 1928. Cretaceous fossil insects of China. Palaeontol. Sinica Ser. B. 13(1): 1-56. Pinnock, D. E. & N. E. Featherstone, 1984. Detection and quantification of Melissococcus pluton infection in honeybee colonies by means of enzyme-linked immunosorbent assay. Journal of Apicultural Research 23: 168-170. Pino, J. A., R. Marbot, A. Delgado, C. Zumarraga & E. Sauri, 2006. Volatile constituents of propolis from honey bees and stingless bees from Yucatan. Journal of essential oil research : JEOR 18(1): 53-56. Pinto, J. D. & S. I. Frommer, 1980. A survey of the arthropods of jojoba (Simmondsia chinensis). Environmental Entomology 9(1): 137-143. Pinto, L. Z., M. M. G. Bitondi & Z. L. P. Simoes, 2000. Inhibition of vitellogenin synthesis in Apis mellifera workers by a juvenile hormone analogue, pyriproxyfen. Journal of Insect Physiology 46(2): 153-160. Pinto, L. Z., K. Hartfelder, M. M. G. Bitondi & Z. L. P. Simoes, 2002. Ecdysteroid titers in pupae of highly social bees relate to distinct modes of caste development. Journal of Insect Physiology 48(8): 783-790. Piper, C. V., M. W. Evans, R. Mckee & W. J. Morse, 1914. Alfalfa seed production; pollination studies. Bulletin of United States Department of Agriculture No. 75: 1-32. Pirez, N. & W. M. Farina, 2004.Nectar-receiver behavior in relation to the reward rate experienced by foraging honeybees. Behavioral Ecology and Sociobiology 55(6): 574-583. Pirk, C. W. W., H. R. Hepburn, S. E. Radloff & J. Erlandsson, 2002. Defense posture in the dwarf honeybee, Apis florea. Apidologie 33(3): 289-294. Pirk, C. W. W., P. Neumann & H. R. Hepburn, 2001. Environmental effects of worker policing in the honeybee (Apis mellifera L.) Insectes Sociaux [In press]. Pirk, C. W. W., P. Neumann & H. R. Hepburn, 2002. Egg laying and egg removal by workers in queenright Cape honeybee colonies (Apis mellifera capensis Esch.). Apidologie 33: 203-211. Pirstinger, P. & H. F. Paulus, 1996. Congruences in pilosity between species of Ophrys (Orchidaceae) and the females of their hymenopteran pollinators (Apoidea). Proc. XX. Int. Congr. Entomol. Firence (Italy): 255. Pisani, J. F., W. E. Kerr, B. Crestana, D. Aily & M. L. Lorenzetti, 1969. Study of interspecific structure of a group of species in genus Melipona (Apidae, Hymenoptera). Acad. Brasil. Cienc. An. 41(1): 95-107. Piton, L.-E. 1940. Paléontologie du Gisement Éocène de Menat (Puy-de-Dôme) (Flore et Faune). Clermont-Ferrand: Vallier (thesis); Lechevalier, Paris vii+ 303 pp. Piton, L.-E. & N. Theobald, 1935. La faune entomologique des gisements Mio-Pliocenes du Massif Central. Rev. Sci. Nat. Auvergne 1: 65-104. Pittioni, B. 1937. Die Hummelfauna des Kalsbachtales in Ost-Tirol. Ein Beitrag zur Ökologie und Systematik der Hummeln Mitteleuropas. Festschrift zum 60. Geburtstag von Professor Dr. Embrik Strand 3: 64-127. Pittioni, B. 1938. Die Hummeln und Schmarotzerhummeln der Balkan-Halbinsel. Mit besonderer Berücksichtigung der Fauna Bulgariens. I. Allgemeiner Teil. Izvestiya na Tsarskite prirodonauchni instituti v Sofiya 11: 12-69. Pittioni, B. 1939a. Die Hummeln und Schmarotzerhummeln der Balkan-Halbinsel. II. Spezieller Teil. Izvestiya na Tsarskite prirodonauchni instituti v Sofiya 12: 4-115. Pittioni, B. 1939b. Bombus (Agrobombus) bureschi sp. nov. (Hymenopt., Apidae), eine neue Hummelart von der Balkanhalbinsel und einige weitere interessante neue Hummelformen. Arbeiten der Bulgarischen Naturforschenden Gesellschaft 18: 1-10. Pittioni, B. 1939c. Neue und wenig bekannte Hummeln der Paläarktis (Hymenopt., Apidae). Konowia 17(1938): 244-263. Pittioni, B. 1939d. Tanguticobombus subg. nov. (Hymenopt., Apidae). Zoologischer Anzeiger 126: 201-205. Pittioni, B. 1942. Die boreoalpinen Hummeln und Schmarotzerhummeln (Hymen., Apidae, Bombinae). I. Teil. Izvestiya na Tsarskite prirodonauchni instituti v Sofiya 15: 155-218. Pittioni, B. 1943. Die boreoalpinen Hummeln und Schmarotzerhummeln (Hymen., Apidae, Bombinae). II. Teil. Izvestiya na Tsarskite prirodonauchni instituti v Sofiya 16: 1-77. Pittioni, B. 1945. Beiträge zur Kenntnis paläarktischer Apiden, I. Die Gruppe des Epeolus tarsalis Mor. Zeitschrift der Wiener Entomologischen Gesellschaft 30: 128-147, pl. 6. Pittioni, B. 1948a. Andrena (Andrenella) enslinella Stckht. Und ihre Verwandten. Annalen des Naturhistorischen Museums in Wien 56: 130-149. Pittioni, B. 1948b. Beiträge zur Kenntnis Italienischer Bienen. 1. Über einige Arten der Gattung Andrena Fabr. Bollettino dell’Istituto de Entomologia della Università di Bologna 17: 46-61. Pittioni, B. 1949a. Beiträge zur Kenntnis der Bienenfauna SO-Chinas. Die Hummeln und Schmarotzerhummeln der Ausbeute J. Klapperich (1937/38). (Hym., Apoidea, Bombini). Eos 25: 241-284. Pittioni, B. 1949b. Stelis minima Schck., eine seltene und wenig bekannte schmarotzerbiene. Zeitschrift der Wiener Entomologischen Gesellschaft 60: 29-39. Pittioni, B. 1950. Die westpaläarktischen Arten der Gattung Spatulariella Pop. Bollettino della Società Veneziana di Storia Naturale 5: 76-113. Pittioni, B. 1953a. Eine Bienenausbeute aus Apulien (Hym., Apoidea). Memorie di Biogeografia Adriatica 2: 49-62. Pittioni, B. 1953b. Die Nomada-Arten der Alten Welt: Bestimmungstabelle der Männchen. Annalen des Naturhistorischen Museums in Wien 59: 223-291. Pittioni, B. & R. Schmidt, 1942. Die Bienen des südöftlichen Niederdonau, I. Apidae, Podaliriidae, Xylocopidae und Ceratinidae, Niederdonau. Natur und Kultur, heft 19: 1-69, pls. I-VII. Pitts-Singer, T. L., J. L. Hanula & J. L. Walker, 2002. Insect pollinators of three rare plants in a Florida longleaf pine forest. Florida Entomologist 85(2): 308-316. Pitts-Singer, T. L. & R. R. James, 2005. Emergence success and sex ratio of commercial alfalfa leafcutting bees from the United States and Canada. Journal of economic entomology 98(6): 1785-1790. Plant, J. D. & H. F. Paulus, 1987. Comparative morphology of the postmentum of bees (Hymenoptera: Apoidea) with special remarks on the evolution of the lorum. Zeitschrift für Zoologische Systematik und Evolutions –forschung 25: 81-103. Plant, J. & H. F. Paulus, 1988. Did eusocial behavior arise only once in the Apidae (Apoidea, Hym.) ?. - Proc. XVIII. Int. Congr. Entomol. Vancouver 1988: 91. Planta-Reichennau, A. v. 1889. Ueber den futtersaft der Arbeîtsbienen. Jahresbericht der naturforschenden Gesellschaft Graubündens (Chur) [n.s.] 32: 55-63. [Food of worker honey bee]. Plateau, F. 1868. On the production of the sexes in Bees. Annals and Magazine of the Natural History (4)2: 252-255. Plateaux-Quknu, C. 1973. Construction et evolution annuelle du nid d'Evylaeus calceatus Scopoli (Hym. Halictidae) avec quelques considerations sur la division du travail dans les Gattungen. Senckenb. Biol. 68: 59-148. Plateaux-Quenu, C. 1974. Behaviour of orphan societies of Evylaeus calceatus (Scop.) (Hymenoptera, Halictidae). Insectes Sociaux 21(1): 5-12. [In French with English summary.]. Plateaux-Quénu, C., L. Plateaux & L. Packer, 1987. The biology of a bivoltine population of Evylaeus villosulus. p. 391. In: Proceedings of the International Congress of the International Union for the Study of Social Insects. Munich, 1987. Plateaux-Quénu, C., L. Plateaux & L. Packer, 1989. Preadaptations to sociality in the bivoltine, solitary halictine Evylaeus villosulus. Insectes Sociaux 36: 245-263. Plateaux-Quénu, C., L. Plateaux & L. Packer, 1998. A test of the mating limitation hypothesis in Evylaeus albipes, a primitively eusocial halictine bee. Journal of Insect Behavior 11: 119-128. Plateaux-Quénu, C., L. Plateaux & L. Packer, 2000. Population-typical behavious are retained when eusocial and non-eusocial forms of Evylaeus albipes (F.) (Hymenoptera; Halictidae) are reared simultaneously in the laboratory. Insectes Sociaux 47: 263-270. Plavsa, N., V. Jovanovic, I. Stojanov, O. Rackov & B. Jovanovic, 2002. Health problems in the quarantines and turnover of fish and honey bees in Vojvodina [Serbia&Montenegro]. Pp. 60-61. In Djuricic,-B. (Ed.). [Collection of reports and summaries from the symposium "4th Yugoslav epizootiological days", Mataruska Banja [Serbia&Montenegro], April 3-5, 2002]. Zbornik referata i kratkih sadrzaja simpozijuma "4. jugoslovenski epizootioloski dani", Mataruska Banja [Srbija&Crna Gora], 3-5. aprila 2002. godine. Beograd (Serbia and Montenegro). Veterinarska komora Srbije. [2002]. 269 p. Pleasants, J. M. 1980. Competition for bumblebee pollinators in Rocky Mountain plant communities. Ecology 6: 1444-1459. Pleasants, J. M. 1981. Bumblebee responses to variation in nectar availability. Ecology 62: 1648-1661. Plettner, E., G. W. Otis, P. D. C. Wimalaratne, M. L. Winston, K. N. Slessor, T. Pankiw & P. W. K. Punchihewa, 1997. Species- and caste-determined mandibular gland signals in honeybees (Apis). Journal of Chemical Ecology 23(2): 363-377. Plettner, E., K. N. Slessor & M. L. Winston, 1998. Biosynthesis of mandibular acids in honey bees (Apis mellifera): de novo synthesis, route of fatty acid hydroxylation and caste selective beta-oxidation. Insect Biochemistry and Molecular Biology 28(1): 31-42. Plettner, E., K. N. Slessor, M. L. Winston & J. E. Oliver, 1996. Caste-selective pheromone biosynthesis in honeybees. Science 271(5257): 1851-1853. Plettner, E., K. N. Slessor, M. L. Winston, G. E. Robinson & R. E. Page, 1993. Mandibular gland components and ovarian development as measures of caste differentiation in the honey bee (Apis mellifera L.). Journal of Insect Physiology 39(3): 235-240. Plettner, E., G. R. J. Sutherland, K. N. Slessor & M. L. Winston, 1995. Why not be a queen? Regioselectivity in mandibular secretions of honeybee castes. Journal of Chemical Ecology 21(7): 1017-1029. Plowright, C. & N. Cantin-Plante, 1997. Choice of direction of flight paths between flowers by foraging bumble bees (Bombus). Canadian Entomologist 129(5): 915-925. Plowright, C. M. S. 1997. Function and mechanism of mirror-image ambiguity in bumblebees. Animal Behaviour 53(6): 1295-1303. Plowright, C. M. S., F. Landry, D. Church, J. Heyding, N. Dupuis-Roy, J. P. Thivierge & V. Simonds, 2001. A change in orientation: recognition of rotated patterns by bumble bees. Journal of Insect Behavior 14(1): 113-127. Plowright, R. C. & T. M. Laverty, 1984. The ecology and sociobiology of bumble bees. Annu. Rev. Entomol. 29: 175-199. Plowright, C. M. S., C. E. O’Connell, L. J. Roberts & S. L. Reid, 1995. The use of proximal and distal cues in nest entrance recognition by bumble bees. Journal of Apicultural Research 34(2): 57-64. Plowright, C. M. S. & R. C. Plowright, 1997. The advantage of short tongues in bumble bees (Bombus) - analyses of species distributions according to flower corolla depth, and of working speeds on white clover. Canadian Entomologist 129(1): 51-59. Plowright, C. M. S. & R. C. Plowright, 1998. Floral use by two sympatric bumble bee species (Bombus terricola and Bombus ternarius): efficiency considerations. Canadian Entomologist 130(5): 595-601. Plowright, C. M. S., R. C. Plowright & S. L. Reid, 1995. "Home or away"? The effect of mode of action locomotion on consumption of sugar by bumble bees (Hymenoptera: Apidae). Canadian Journal of Zoology 73(4): 801-804. Plowright, C. M. S., R. C. Plowright & P. H. Williams, 1997. Replacement of Bombus muscorum by Bombus pascuorum in northern Britain? Canadian Entomologist 129(6): 985-990. Plowright, C. M. S., R. C. Plowright & P. H. Williams, 1997. Replacement of Bombus muscorum by Bombus pascuorum in northern Britain? Canadian Entomologist 129(6): 985-990. Plowright, C. M. S. & A. Silverman, 2000. Nectar and pollen foraging by bumble bees (Hymenoptera: Apidae): choice and tradeoffs. Canadian Entomologist 132(5): 677-679. Plowright, R. C. 1977. Nest architecture and the biosystematics of bumble bees. Proceedings of the 8th International Congress of the International Union for the Study of Social Insects, Pp. 183-185. Plowright, R. C. 1979. Social facilitation at the nest entrances of bumblebees and wasps. Insectes Sociaux 26(3): 223-231. Plowright, R. C. & G. A. Fuller, 1988. The role of intruder behaviour in nestmate recognition by bumble bees (Hymenoptera: Apidae). Canadian Journal of Zoology 66(12): 2847-2851. Plowright, R. C. & L. K. Hartling, 1981. Red clover pollination by bumble bees : a study of the dynamics of a plant-pollinator relationship. Journal of Applied Ecology 18(2): 639-647. Plowright, R. C. & S. C. Jay, 1966. Rearing bumble bee colonies in captivity. Journal of Apicultural Research 5: 155-165. Plowright, R. C. & S. C. Jay, 1977. On the size determination of bumble bee castes (Hymenoptera: Apidae). Canadian Journal of Zoology 55(7): 1133-1138. Plowright, R. C. & T. M. Laverty, 1984. The ecology and sociobiology of bumble bees. Annual Review of Entomology 29: 175-199. Plowright, R. C. & R. E. Owen, 1980. The evolutionary significance of bumble bee color patterns: a mimetic interpretation. Evolution 34(4): 622-637. Plowright, R. C. & M. J. Pallett, 1978. A morphometric study of the taxonomic status of Bombus sanderseni (Hymenoptera, Apidae). Canadian Entomologist 110(6): 647-654. Plowright, R. C. & M. J. Pallett, 1979. Worker-male conflict and inbreeding in bumble bees (Hymenoptera: Apidae). Canadian Entomologist 111(3): 289-294. Plowright, R. C. & B. A. Pendrel, 1977. Larval growth in bumblebees (Hymenoptera: Apidae). Canadian Entomologist 109(7): 967-973. Plowright, R. C., B. A. Pendrel & I. A. McLaren, 1978. The impact of aerial fenitrothion spraying upon the population biology of bumble bees (Bombus Latr.: Hym.) in south western New Brunswick. Canadian Entomologist 110(11): 1145-1156. Plowright, R. C. & C. M. S. Plowright, 1988. Elitism in social insects: a positive feedback model. Pp. 419-431. In: R. J. Jeanne (ed.), Interindividual Behavioral Variability in Social Insects. Plowright, R. C. & C. M. S. Plowright, 1990. The laying of male egg by bumble bee queens: An experimental reappraisal and a new hypothesis. Canadian Journal of Zoology 68(3): 493-497. Plowright, R. C. & F. H. Rodd, 1980. The effect of aerial insecticide spraying on hymenopterous pollinators in New Brunswick. Canadian Entomologist 112(3): 259-269. Plowright, R. C. & W. P. Stephen, 1973. A numerical taxonomic analysis of the evolutionary relationships of Bombus and Psithyrus (Apidae: Hymenoptera). Canadian Entomologist 105(5): 733-743. Plowright, R. C. & W. P. Stephen, 1980. The taxonomic status of Bombus franklini (Hymenoptera: Apidae). Canadian Entomologist 112(5): 475-480. Plowright, R. C., J. D. Thomson, L. P. Lefkovitch & C. M. S. Plowright, 1993. An experimental study of the effect of colony resource level manipulation on foraging for pollen by worker bumble bees (Hymenoptera: Apidae). Canadian Journal of Zoology 71(7): 1393-1396. Plowright, R. C., J. D. Thomson & G. R. Thler, 1980. Pollen removal in Cypripedium acaule (Orchidaceae) in relation to aerial fenitrothion spraying in New Brunswick. Canadian Entomologist 112(8): 765-769. Pohl, F. & E. Rademacher, 2000. Medikamenteinsatz im Bienenvol. Deutsches Bienenjournal 5: 23-27. Poinar, G. O., Jr. 1994. Bees in fossilized resin. Bee World 75: 71-77. Poinar, G. O., Jr. (1998) 1999. Paleoeuglossa melissiflora gen. n., sp. n. (Euglossinae: Apidae), fossil orchid bees in Dominican amber. Journal of the Kansas Entomological Society 71(1): 29-34. Poklukar, J. 2000. Effect of varroa infestation of freeze killed brood on the hygienic behaviour of Carniolan honey bee (Apis mellifera carnica) - results of field assay. Slovenian Veterinary Research 37(4): 233-240. Poklukar, J. 2002. Fire blight and honey bees. Sodobno Kmetijstvo 35(9): 381-383. Polaczek, B., P. Neumann, B. Schricker & R. F. A. Moritz, 2000. A new, simple method for rearing diploid drones in the honeybee (Apis mellifera L.). Apidologie 31(4): 525-530. Polatli, M., H. M. Sonmez & O. Cildag, 2002. Respiratory symptoms and pulmonary function tests in beekeepers exposed to biomass smoke inhalation. Journal of Apicultural Research 41(3/4): 51-57. Polhemus, M. & O. Park, 1951. Time factors in mating systems for honey bees. J. Econ. Ent. 44: 639-632. Pollard, E., M. D. Hooper & N. W. Moore, 1974. Hedges. London. Pollet, D. K. 1989. Africanized honeybees. Publ. La. Coop. Ext. Serv. No. 2346, 2:00 PM. Pollini, A. & P. P. Tazzari, 2002. Effects of various fenitrothion formulation on bees. Informatore Agrario 58(7): 71-74. Polunin, O. & M. Walters, 1985. A guide to the vegetation of Britain and Europe. Oxford. Pomeroy, N. & R. C. Plowright, 1979. Larval ejection following CO2 narcosis of bumble bees (Hymenoptera: Apidae). Journal of the Kansas Entomological Society 52(1): 215-217. Pomeroy, N. & R. C. Plowright, 1980. Maintenance of bumble bee colonies in observation hives (Hymenoptera: Apidae). Canadian Entomologist 112(3): 321-326. Pomeroy, N. & R. C. Plowright, 1982. The relation between worker numbers and the production of males and queens in the bumble bee Bombus perplexus. Canadian Journal of Zoology 60(5): 954-957. Poncini, L. F., L. Wimmer & G. F. S. Poncini, 1989. A unusual honey colour resulting from bees factory wastes. Journal of Apicultural Research 26(4): 255-260. Ponikvar, M., J. Snajder & B. Sedej, 2005. Honey as a bioindicator for environmental pollution with SO2. Apidologie 36(3): 403-410. Ponomareva, A. A. 1960. Bee pollination of leguminous plants in western Kopetdagh. Trudy Zool. Inst. Akad. Nauk SSSR 27: 94-166. Ponomareva, A. A. 1967. Notes sur les espèces paléarctiques du genre Systropha III. Polskie Pismo Entomologiczne 37: 677-698. [In Russian, french summary.] Pontin, D. R., M. R. Wade, P. Kehrli & S. D. Wratten, 2006. Attractiveness of single and multiple species flower patches to beneficial insects in agroecosystems. Annals of applied biology 148(1): 39-47. [ER: ]. Pontoh, J. & N. H. Low, 2002. Purification and characterization of beta-glucosidase from honey bees (Apis mellifera). Insect Biochemistry and Molecular Biology 32(6):679-690. Poole, H. K. & S. Taber, 1969a. A method in vitro storage of honey bee semen. American Bee Journal 109(11): 420-421. Poole, H. [K.] & S. Taber, 1969b. A methode of in vitro storage of honey bee semen. Journal of Heredity 41: 151-155. Poole, H. & S. Taber, 1970. In vitro preservation of honey bee semen enhanced by storage at 13-15°C. Annals of the Entomological Society of America 63(6): 1673-1674. Poole, R. W. 1996. Nomina insecta nearctica [sic], a checklist of the insects of North America. Volume 2: Hymenoptera, Mecoptera, Megaloptera, Neuroptera, Rhaphidioptera, Trichoptera. 793 pp. Rockville, Maryland. Poole, R. W. & P. Gentili (eds.) 1996. Nomina insecta nearctica. A checklist of the insects of North America. Volume 2: Hymenoptera, Mecoptera, Megaloptera, Neuroptera, Raphidioptera, Trichoptera. Entomological Information Services, Rockville, 793 pp. Pooley, A. C. & C. D. Michener, 1969. Observations on nests of stingless honeybees in Natal (Hymenoptera: Apidae). Journal of the Entomological Society of South Africa 32: 423-430. Popov, V. B. 1927. New forms of the genus Psithyrus Lep. Konowia 6: 267-274. Popov, V. B. 1930. Note on Agrobombus smithianus White (Hymenoptera, Bombidae). Russkoe Éntomologicheskoe Obozrênie 24: 95-99. [In Russian, English summary.] Popov, V. B. 1931a. Zur Kenntnis der paläarktischen Schmarotzerhummeln (Psithyrus Lep.). Eos 7: 131-209. Popov, V. B. 1931b. To the knowledge of the genera Pasites Jurine and Parammobatodes gen.nov. Ezhegodnik Zoologicheskovo Muzeya Akademii Nauk SSSR (Nuuaire du Musée Zoologique de l’Académie des Sciences de l’URSS) 32: 453-467. [In Russian, English summary]. Popov, V. B. 1932. On the palearctic forms of the tribe Stelidini Roberts (Hymenoptera, Megachilidae). Trudy Instituta Zoologii, Akademii Nauk SSSR [Traveaux de l’Institut Zoologique de l’Académie des Sciences de l’URSS] 1: 375-414. [In Russian, English summary.] Popov, V. B. 1933. Notes on the parasitic bees allied to the genus Biastes Panzer. Trudy Instituta Zoologii, Akademii Nauk SSSR [Traveaux de l’Institut Zoologique de l’Académie des Sciences de l’URSS] 2: 51-75. [In Russian, English summary.] Popov, V. B. 1935a. Beiträge zur Bienenfauna von Tadjikstan. Trudy Instituta Zoologii, Akademii Nauk SSSR, Tadzhikskoi Bazi no. 5: 351-408. [In Russian, German summary.] Popov, V. B. 1935b. Beiträg zur Kenntnis der paläarktischen Stelis-Arten (Hymenoptera, Apoidea). Folia Zool. Hydrobiol. 7: 51-75. Popov, V. B. 1936a. A new bee of the genus Ctenoplectra Sm. Proceedings of the Royal Entomological Society of London (B) 5: 78-80. Popov, V. B. 1936b. Toward knowledge of the genus Dioxys Lep. Trudy Instituta Zoologii, Akademii Nauk SSSR 3: 3-32. [In Russian.] Popov, V. B. 1938. Notiz über die Gattung Chelynia Prov. Und einige Untergattungs gruppierungen der Gattung Stelis Panz. Konowia 17: 36-41. Popov, V. B. 1939a. Family Fideliidae and morphological convergence among bees. Comptes Rendus (Doklady) de l’Académie des Sciences de l’URSS 22: 640-643. Popov, V. B. 1939b. Relationships of the genus Osiris F. Smith and its position in the system of bees. Comptes Rendus (Doklady) de l’Académie des Sciences de l’URSS (n.s.) 25: 163-166. Popov, V. B. 1939c. Subgeneric groupings of genus Prosopis F. Comptes Rendus (Doklady) de l’Académie des Sciences de l’URSS (n.s.) 25: 167-170. Popov, V. B. 1940. A new genus of bees from Turkestan. Trudy Zoologicheskova Instituta, Akademii Nauk SSSR 6: 53-60. [In Russian.] Popov, V. B. 1941a. Notes on Dianthidium sibericum (Eversm.) and a new species of Stelis Panz. Entomologisk Tidskrift 62: 222-224. Popov, V. B. 1941b. Family Oxaeidae and processes of morphological reduction in bees. Comptes Rendus (Doklady) de l’Académie des Sciences de l’URSS (n.s.) 30: 82-85. Popov, V. B. 1946a. Notes on the nomenclature of the bees. Proceedings of the Royal Entomological Society of London (B) 15: 106-109. Popov, V. B. 1946b. On the morphological reduction in the male genitalis of bees (Hymenoptera, Apoidea). Zoologicheskii Zhurnal 24: 329-336. [In Russian.] Popov, V. B. 1947a. Generic groupings of the subfamily Dioxynae [sic]. Entomologicheskoe Obozrenie 29: 84-92. [In Russian, English summary. Also in Revue d’Entomologie de l’USSR 29: 84-92 (1947).] Popov, V. B. 1947b. Zoogeographical character of some Palearctic species of the bee genus Xylocopa Latr. (Hymenoptera: Apoidea) and their interrelations with melittophilous plants. Trudy Instituta Zoologii, Akademii Nauk SSSR 1: 29-52. [In Russian.] Popov, V. B. 1949a. The tribe Pararhophitini (Hymenoptera, Anthophorinae), an early Tertiary element of the contemporary fauna of the desert of central Asia and Egypt. Doklady Akademii Nauk SSSR 66: 507-510. [In Russian.] Popov, V. B. 1949b. Notes on the bee fauna of Tadjikstan. Trudy Zoologicheskova Instituta, Akademii Nauk SSSR 8: 688-699. [In Russian.] Popov, V. B. 1949c. The subgenus Plastandrena Hedicke and its new species. Entomologicheskoe Obozrenie 30: 389-404. [In Russian.] Popov, V. B. 1950a. Generic groupings of the mid-Asian bees of the subfamily Anthidiinae. Doklady Akademii Nauk SSSR 70: 315-318. [In Russian.] Popov, V. B. 1950b. Concerning the genus Amegilla Friese. Entomologicheskoe Obozrenie 31: 257-261. [In Russian.] Popov, V. B. 1951a. On species of Poecilomelitta Friese and Meliturgula Friese (Hymenoptera, Apoidea) from Arabia. Entomologicheskoe Obozrenie 31: 577-586. [In Russian.] Popov, V. B. 1951b. Geographical distribution and evolution of the bee genus Clisodon Patton. Zoologicheskii Zhurnal 30: 243-252. [In Russian.] Popov, V. B. 1951c. The parasitic bee genus Ammobates Latr., I. Tribe Ammobatini and Pasitini, their size and taxonomic postion. Trudy Instituta Zoologii,, Akademii Nauk SSSR 9: 895-949. [In Russian.] Popov, V. B. 1951d. Bees. Pp.158-174. In: The Canyon of Condara. Izdatielstwo Akademii Nauk SSSR. Popov, V. B. 1952a. Apidae pollinators of Chenopodiaceae. Zoologicheskii Zhurnal 31: 494-503. [In Russian.] Popov, V. B. 1952b. Bee fauna (Hymenoptera, Apoidea) of southwestern Turkmenii and its ecological significance. Trudy Zoologicheskova Instituta, Akademii Nauk SSSR 10: 61-117. [In Russian.] Popov, V. B. 1953. The reduction of the sting apparatus of Dioxynae [sic], a parasitic subfamily of bees. Trudy Zoologicheskova Instituta, Akademii Nauk SSSR 13: 337-351. [In Russian.] Popov, V. B. 1954a. Geographic distribution and evolution of the bee subgenus Erythrosmia. Zoologicheskii Zhurnal 33: 443-451. [In Russian.] Popov, V. B. 1954b. The bee fauna (Hymenoptera, Apoidea) of the eastern part of west Kazakhstan. Trudy Zoologicheskova Instituta, Akademii Nauk SSSR 16: 351-373. [In Russian.] Popov, V. B. 1955a. A new subgenus of bees of the genus Heriades. Entomologicheskoe Obozrenie 34: 280-286. [In Russian.] Popov, V. B. 1955b. On the parasitic genus Radoszkowskiana (Hymenoptera, Megachilidae) and its origins. Zoologicheskii Zhurnal 34: 547-556. [In Russian.] Popov, V. B. 1955c. Generic groupings of the palearctic Melectinae. Trudy Zoologicheskova Instituta, Akademii Nauk SSSR 21: 321-334. [In Russian.] Popov, V. B. 1956a. New and little-known bees from central Asia. Entomologicheskoe Obozrenie 35: 159-171. [In Russian.] Popov, V. B. 1956b. Bees, their relations to melittophilous plants and the problem of alfalfa pollination. Entomological Review 35: 582-598. Popov, V. B. 1957a. On the genera Morawitzella, gen.nov., and Trilia Vach. Entomologicheskoe Obozrenie 36: 916-924. [In Russian.] Popov, V. B. 1957b. New species and peculiarities of geographical distribution of the bees of the genus Eremaphanta Popov. Zoologicheskii Zhurnal 36: 1704-1715. [In Russian.] Popov, V. B. 1958a. On three subgenera of the genus Andrena. Trudy Vesoyuznovo Entomologicheskovo Obshchestva (Hoae Societatis Entomologicae unionis Soveticae) 46: 109-161 [In Russian]. Popov, V. B. 1958b. Peculiar features of correlated evolution of two genera of bees – Macropis and Epeoloides (Hymenoptera, Apoidea) and a plant genus Lysimachia (Primulaceae). Entomologicheskoe Obozrenie 37: 499-519. [In Russian.] Popov, V. B. 1958c. Zoogeographical peculiarities of central Asiatic species of the genus Halictoides. Doklady Akademii Nauk Tadzhikskoe SSR 1: 47-51. [In Russian.] Popov, V. B. 1958d. Hymenoptera. In: Fauna of USSR, V. Crimea, the Caucasus. Academy Sciences of USSR: 100-115; 318-351. Popov, V. B. 1959a. New species of the genera Dufourea and Halictoides from eastern Asia. Entomologicheskoe Obozrenie 38: 225-237. [In Russian.] Popov, V. B. 1959b. Halictus longirostris F. Mor. (Hymenoptera, Halictidae) as an oligolectic bee. Zoologicheskii Zhurnal 38: 426-431. [In Russian, English summary]. Popov, V. B. 1960a. New and little-known megachilid bees (Hymenoptera) from middle Asia. Entomologicheskoe Obozrenie 39: 424-437. [In Russian.] Popov, V. B. 1960b. Formicapis Sladen – holarctic genus of bees. Zoologicheskii Zhurnal 39: 1044-1049. [In Russian, English summary]. Popov, V. B. 1960c. New and little-known species of bees (Hymenoptera, Apoidea) from Turkmenia. Trudy Zoologicheskova Instituta, Akademii Nauk SSSR 27: 247-263. [In Russian.] Popov, V. B. 1960d. The new mountain forms of the subgenus Liosmia (Hymenoptera) from middle Asia. Izvestiya Otdeleniya Sel’skochozyaistvennich i Biologicheskich Nauk 2: 73-78. [In Russian.] Popov, V. B. 1961. On the evolution of the bee-genera Protosmia Ducke and Chelostomopsis Cockerell. Zoologicheskii Zhurnal 40: 359-371. [In Russian, English summary]. Popov, V. B. 1962a. Bees of the subgenus Megalosmia. Trudy Instituta Zoologii, Akademii Nauk Kazakh SSR 18: 155-162. [In Russian]. Popov, V. B. 1962b. New genera of bees from middle Asia. Trudy Instituta Zoologii, Akademii Nauk SSSR 30: 291-309 [In Russian]. Popov, V. B. 1963. A new genus of Megachilidae (Hymenoptera) from central Asia. Zoologicheskii Zhurnal 42: 865-869 [In Russian, English summary]. Popov, V. B. 1964. On the bee genera Trachusa Panzer and Trachusomimus, gen.n. Entomologicheskoe Obozrenie 43: 405-417. [In Russian; English translation in Entomological Review 43: 207-214]. Popov, V. B. 1967a. The bees (Hymenoptera, Apoidea) of Iran. Trudy Zoologicheskova Instituta, Akademii Nauk SSSR 43: 184-216. Popov, V. B. 1967b. Bees (Hymenoptera, Apoidea) of the eastern part of west-Kazakhstan. Trudy Instituta Zoologii, Akademii Nauk Kazakh SSR: 351-373. [In Russian]. Popov, V. B. & D. Guiglia, 1936. Note sopra i gen. Ctenoplectra Sm. e Macropis Panz. Annali del Museo Civico di Storia Naturale di Genova 59: 275-288. Popov, V. B. & A. A. Ponomareva, 1961. Notes on the carpenter bee fauna of the Soviet Union. Entomologicheskoe Obozrenie 40: 393-404. Popova, M., V. Bankova, A. Chimov & M. V. Silva, 2002. A scientific note on the high toxicity of propolis that comes from Myroxylon balsamum trees. Apidologie 33(1): 87+ Popova, M., V. Bankova, I. Tsvetkova, C. Naydenski & M. Vides Silva, 2001. The first glycosides isolated from propolis: diterpene rhamnosides. Zeitschrift fur Naturforschung, Section C, Biosciences 56(11/12): 1108-1111. Popova, L. M. 1984. [Nesting of the three bee species of the genus Anthophora Latr. (Hymenoptera, Anthophoridae).] In Yu. A. Pesenko [Ed.] Systematics and Ecology of Bees. Proceedings of the Leningrad Zoological Institute 128: 74-81. [In Russian]. Popova, L. M. 1990. Nesting habits of some species of anthophorid bees (Hymenoptera, Anthophoridae) in the middle Volga region. Entomologicheskoe Obozrenie 69: 81-93. [In Russian; English translation in Entomological Review 69: 81-93.] Popova, V. P. 1968. Insects associated with lucerne. 1-151 pp. Sofia, Izdat. Bulgar. Akad. Nauk. Inst. Zashch. Rast. Kostinbrod. Popovic, R., M. Radulovic & N. Micic, 1999. The effect of pollination mode on average fruit mass and yields in some kiwifruit (A. chinensis Pl.) cultivars. Jugoslovensko Vocarstvo 33(1/2): 85-89. Popovic, S. & A. Antic, 2004. Beograd (Serbia and Montenegro). S. Popovic. 2004. 221 p. (In Serbian). Porceddu, E., L. M. Monti, L. Frusciante & M. Volpe, 1980. Analysis of cross pollination in Vicia faba L. Z. Pflanzenzüchtg. 84: 313-322. Porrini, C., L. Monaco & P. Medrzycki, 2000. Evaluation of mortality of Apis mellifera L. (Hymenoptera Apidae) in biomonitoring of pesticides: comparison of structure and perspectives. Bollettino dell'Istituto di Entomologia `Guido Grandi' della Universita degli Studi di Bologna 54: 101-112. Porteous, H. 1975. Killer bees - are they headed this way? Calif. Farmer Cent. Ed., Nov. 15, 1975, 243(8): 7, 38. Porter, J. C. 1951. Notes on the digger-bee, Anthophora occidentalis, and its inquilines. Journal of Science, Iowa State College 26: 23-30. Portnoi, L. & A. Horovitz, 1977. Sugars in natural and artificial pollen germination substates. Annals of Botany 41(171): 21-27. Portugal-Araujo, V. 1958. A contribution to the bionomics of Lestrimelitta cubiceps. Journal of the Kansas Entomological Society 31: 203-211. Portugal‑Araújo, V., E. Amaral, J. M. F. Camargo & V. C. Paixão, 1979. Dictionary of Beekeeping terms with allied scientific terms. [Giving translation from and into English‑Portuguese]. Edited by Eva Crane, Bee Research Association Limited, London. Vol. 8, Apimondia Publishing House, Bucharest, 252 pp. Posern, H. 1990. von Brazilian Apimondia '89-- impressions of a participant. I. American Bee Journal 130(5): 311-314. Posey, D. A. & J. M. F. de Camargo, 1985. Additional notes on the classification and knowledge of stingless bees by the Kayapó indians of Gorotire, Pará, Brazil. Annals of the Carnegie Museum 54: 247-274. Post, D. C., R. E. Page Jr. & E. H. Erickson, 1987. Honeybee (Apis mellifera L.) queen feces: source of a pheromone that repels worker bees. Journal of Chemical Ecology 13(3): 583-591. Potgieter, C. J., T. J. Edwards, R. M. Miller & J. van Staden, 1999. Pollination of seven Plectranthus spp. (Lamiaceae) in southern Natal, South Africa. Plant Systematics and Evolution 218(1/2): 99-112. Potter, A. 1977. The killer bees. Grosset & Dunlap, New York. 159 p. Potthoff, M., J. Dyckmans, H. Flessa, A. Muhs, F. Beese & R. G. Joergensen, 2005. Dynamics of maize (Zea mays L.) leaf straw mineralization as affected by the presence of soil and the availability of nitrogen. Soil biology & biochemistry 37(7): 1259-1266. Potts, S. G., A. Dafni & G. Ne’eman, 2001. Pollination of a core flowering shrub species in Mediterranean phrygana: variation in pollinator diversity, abundance and effectiveness in response to fire. Oikos 92: 71-80. Potts S. G., B. Vulliamy, A. Dafni, G. Ne'eman, C. O’Toole, S. Roberts & P. Willmer, 2002. Response of plant-pollinator communities following fire: changes in diversity, abundance and floral reward structure. Oikos 101(1): 103-112. Potts, S. G., B. Vulliamy, A. Dafni, G. Ne'-eman & P. Willmer, 2003. Linking bees and flowers: how do floral communities structure pollinator communities? Ecology 84(10): 2628-2642. Potts, S. G. & P. G. Willmer, 1997. Abiotic and biotic factors influencing nest-site selection by Halictus rubicundus, a ground nesting halictine bee. Ecological Entomology 22: 319-328. Potts S. G. & P. G. Willmer, 1998. Compact housing in built-up areas: spatial positioning of nests in aggregations of a ground-nesting bee. Ecological Entomology 23: 427-432. Potts, S. G., P. Willmer, A. Dafni & G. Ne’eman, 2001. The Utility of fundamental ecological research of plant-pollinator interactions as the basis for landscape management practices. The 8th International Pollination Symposium, Mosonmagyarovar, Hungary 2000. Acta Hortoculturae No. 561: 141-152. Poulet, J. F. A. & B. Hedwig, 2005. Auditory orientation in crickets: pattern recognition controls reactive steering. Proceedings of the National Academy of Sciences of the United States of America 102(43): 15665-15669. Poulsen, M. H. 1975. Pollination, seed setting, cross-pollination and inbreeding in Vicia faba L. Z. Pflanzenzüchtg. 74: 97-118. Poulton, E. B. 1923. Notes on insects visiting the common primrose. Proceedings of the Entomological Society of London 1922-23: lxxxiv-lxxxvi. Powell, A. H. & G. V. N. Powell, 1987. Population dynamics of male euglossine bees in amazonian forest fragments. Biotropica 19: 176-179. Powers, P. 1987. After seeing Africanized honey bees in Venezuela in 1986. American Bee Journal 127(8): 574-575. Pozdnyakov, V. N., O. S. Chudinov, A. B. Abramova, V. T. Kolpakov, & R. B. Kozin, 2001. Optimization of the methods of separating DNA from a honey bee. Russian Agricultural Sciences No.4: 58-61. Pradin, L., N. Dainese, B. Girardi, O. Damolin, R. Piro & F. Mutinelli, 2001. A scientific note on long-term stability of a home made oxalic acid water sugar solution for controlling varrosis. Apidologie 32(5): 451-452. Pragh, J. P. van. 1980. Possible effects of nontoxic pesticides for bees on pollination behaviour of honey bee (Apis mellifera). Garten Bauwissenschaft. 45(6): 252-254. [In German with French, Russian & English summary.]. Pragh, J. P. van. & H. H. W. Velthus, 1971. Is the Lux an appropriate measure of brightness in bee flight room ? Bee World 52(1): 25-26. Pratt, S. C. 2004. Collective control of the timing and type of comb construction by honey bees (Apis mellifera). Apidologie 35: 193-205. Preisner, E. 1981. Beobachtungen zur nistbiologie der Alpen-Mauerbiene Osmia inermis Zett. (Hym., Apoidea, Megachilidae). Carinthia II 171/91: 349-356. Prentice, M. 1991. Morphological analysis of the tribes of Apidae. In D.R. Smith (ed.), Diversity in the Genus Apis. Pp. 51-69. Westview Press, Boulder, Colorado. Prest, D. B., M. Gilliam, S. Taber & J. P. Mills, 1974. Fungi associated with discolored honey bee, Apis mellifera, larvae and pupae. Journal of Invertebrate Pathology 24(2): 253-255. Pretorius, G. F. 1980. Observations on swarm clusters of honeybees during swarming (Apis mellifera adansonii). South African Bee Journal 52(5): 14-16. Pridal, A. 1999. Bee species Colletes inexpectatus Noskiewicz, 1936 - species revocata (Hymenoptera: Colletidae). Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis 47(1): 55-60. Pridal, A. 2001. Microorganisms in dead bumble bee larvae (Bombus spp.) from laboratory-reared colonies. Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis 49(5): 41-47. Pridal, A. 2002. Annotated check-list of the bees from the Czech Republic and Slovakia – 1st. part (Hymenoptera: Apoidea, Colletidae). Sbornik přirodovĕdného klubu v Uh. Hradišti 6: 138-163. Pridal, A. 2004. Checklist of the bees in the Czech Republic and Slovakia with comments on their distribution and taxonomy (Insecta: Hymenoptera: Apoidea). Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis (Czech Republic) 52(1): 29-65. Prier, K. R. S., B. Lighthart & J. J. Bromenshenk, 2001. Adsorption model of aerosolized bacterial spores (Bacillus subtilis variety niger) onto free-flying honey bees (Hymenoptera: Apidae) and its validation. Environmental Entomology 30(6): 1188-1194. Priesner, H. 1957. A review of the Anthophora species of Egypt. Bulletin de la Société Entomologique d’Egypte 41: 1-115. Priore, R. 1977. Collection of Apoidea (Hymenoptera) of the Institute of Agricultural Entomology of Portici. Bollettino Laboratorio di Entomologia Agraria (Portici) 34: 204-216. [In Italian]. Priore, R. 1979. Collection of Apoidea (Hymenoptera) of the Agrarian Entomological Institute of Portici. II. Halictus Latr. Bollettino del Laboratorio di entomologia agraria “Filippo Silvestri” Portici - Istituto superiore agrario 36: 55-80. [In Italian]. Priore, R. 1981. The collection of Apoidea (Hymenoptera) of the Portici Agricultural Entomology Institute. IV. Nomioides Scheck., Sphecodes Latr., Nomia Latr. and Systropha Illig. Bollettino - Laboratorio di Entomologia Agraria (Portici) 38: 265-274. [In Italian]. Priore, R. 1983a. Collection of Apoidea (Hymenoptera) of the Institute of Agricultural Entomology of Portici. VI. Andrena Fabr. Bollettino - Laboratorio di Entomologia Agraria (Portici) 40: 159-178. [In Italian]. Priore, R. 1983b. Collection of species of Apoidea (Hymenoptera) of the Institute of Agricultural Entomology of Portici. V. Bollettino - Laboratorio di Entomologia Agraria 39: 103-122. [In Italian]. Priore, R. 1985. The collection of Apoidea (Hymenoptera) in the Institute of Agricultural Entomology of Portici [Italy]: VIII: Melitta Kirby, Dasypoda Latr., Lithurge Latr., Trachusa Panzer, Pseudoanthidium Fr., Anthidiellum Cockerell, Rhodanthidium Isen., Icteranthidium Michener, Anthidium Fabr., Stelis Panzer, Chalicodoma Lepeletier. Boll. Lab. Entomol. Agrar. Filippo Silvestri 42(0): 95-112. Priore, R. & G. Sannino, 1976. Honeybees are the best allies of pomologists even under protection. L’Apicoltore Moderno 67(2): 47-50. [In Italian]. Priore, R. & G. Sannino, 1977. Trials on the pollination of common Clementine with or without honeybees. Ital. Agric. 114(7/8): 88-94. [In Italian]. Priore, R. & G. Sannino, 1978. Once again about Apis mellifera L. activity in peach pollination in greenhouse conditions. L’Apicoltore Moderno 69(5): 151-156. [In Italian]. Priore, R. & G. Sannino, 1979. Role of honeybees (Apis mellifera L.) in strawberry cultivation in greenhouses. L’Apicoltore Moderno 70(4): 115-119. [In Italian]. Priore, R. & G. Sannino, 1981. Pollination of apricots cultivar Bulida by Apis mellifera L. Fruits 36(12): 785-788. [In Italian]. Pritch, G. 1968. Success in contracting bees for the pollination of agriculture crops. Apiakta 4: 1-18. Priti & R. C. Sihag, 1997. Diversity, visitation frequency, foraging behaviour and pollinating efficiency of insect pollinators visiting cauliflower (Brassica oleracea L. var botrytis cv. Hazipur Local) blossoms. Indian Bee J. 59(4): 230-237. Priti & R. C. Sihag, 1998. Diversity, visitation frequency, foraging behaviour and pollinating efficiency of insect pollinators visiting carrot, (Daucus carota L.var. HC-I) blossoms. Indian Bee J. 60(I): 1-8. Priti & R. C. Sihag, 1999. Diversity, visitation frequency, foraging behaviour and pollinating efficiency of different insect pollinators visiting coriander (Coriandrum sativum L.) blossoms. Asian Bee J. 1. (II ): 36-42. Priti & R. C. Sihag, 2000. Diversity, visitation frequency, foraging behaviour and pollinating officiency of different insect pollinators visiting fennel (Foeniculum vulgare L) blossoms. Asian Bee J. 2: 57-64. Proctor, M. & P. Yeo, 1973. The pollination of flowers. New Nat. Ser. 54. Collins, London. Proctor, M., P. Yeo & A. Lack, 1996. The natural history of pollination. Timber Press, Portland OR. Pp. 479. Progunkov, V. V. 1979. Honey productivity of Oak groves in southern primor’ye Russian SFSR, USSR. Izv. Sib. Otd. Akad. Nauk SSSR, Ser. Biol. Nauk 3: 78-82. Proni, E. A. 2000. Biodiversity of indigenous stingless bees (Hymenoptera: Apidae: Meliponinae) in the Tibagi River Basin, Parana State, Brazil. Arquivos de Ciencias Veterinarias e Zoologia da UNIPAR 3(2): 145-150. Proni, E. A & M. J. A. Hebling, 1996. Thermoregulation and respiratory metabolism in two Brazilian stingless bee subspecies of different climatic distribution, Tetragonisca angustula fiebrigi and T. a. angustula (Hymenoptera: Apidae: Meliponinae). Entomologia Generalis 20(4): 281-289. Provancher, L. 1878. Faune canadienne. Les insectes. - Hymenopteres. Naturaliste Canadien 10: 225-238. Provancher, L. 1881. Faune canadienne. Les insectes - Hymenopteres. Naturaliste Canadien 12: 193-207. Provancher, L. 1881. Faune canadienne. Le Naturaliste Canadien 12: 353-362. Provancher, L. 1882. Fauna Canadienne. Les Insectes Hyménoptères. Naturaliste Canadien 13: 225-242. Provancher, L. 1883. Petite faune entomologique du Canada et particulierement de la province de Quebec. Quatrieme Ordre, les Hymenopteres. C. Darveau, Quebec. 191 pages. Provancher, L. 1885-1889. Additions et Corrections au Volume II de la Faune Entomologique du canada Traitant des Hyménoptères. Darveau, Quebec. Pp. 1-475. [Parts on bees published in 1888]. Provancher, L. 1895. Les dernieres descriptions de l'Abbe Provancher. Naturaliste Canadien 22: 95-97. Provancher, L. Quintero, D. & A. Aiello, 1992. Insects of Panama and Mesoamerica: selected studies. Oxford. 692 pages. Prŷs-Jones, O. E. 1982. Ecological studies of foraging and life history in bumblebees. Ph.D. thesis. University of Cambridge. Prŷs-Jones, O. E. & S. A. Corbet, 1987. Bumblebees. 86 pp. Cambridge University Press, Cambridge. Prŷs-Jones, O. E., E. Ólafsson & K. Kristjánsson, 1981. The Icelandic bumble bee fauna (Bombus Latr., Apidae) and its distributional ecology. Journal of Apicultural Research 20(3): 189-197. Przybilla, B. 2001. Allergy to insect toxins: remove the sting from killer bees! MMW Fortschritte der Medizin 143(20): 41-44. Ptáček, V. 1974. Umělў chov samotářských včel. Včelarství 27(5): 104-106. Ptáček, V. 1975. Notes sur l’élevage de Megachile rotundata en Tchécoslovaquie. In: Compte Rendus. IIIe Symp. Intern. Pollinisation, Prague. Pp. 267-273. Ptáček, V. 1978. Chov samotářské včely čalounice mateřídouškové (Megachile pacifica Panz.) pro dokonalejši opylování vojtéšky. Metod. Zavád. Výzk. Praxe, 15: 1-26. Ptáček, V. & J. Hofbauer, 1973. [Preliminary studies of pollinators on crownvetch]. Sb. Ved. Pr. Pp. 51-56. Puente, S.; A. Iniguez, M. Subirats, M. J. Alonso, F. Polo, I. Moneo, 1997. Eosinophilic gastroenteritis caused by bee pollen sensitization. [In Spanish.]. Med. Clin. (Barc) 108(18): 698-700. [Abstract]. Puerta-Puerta, F., J. M. Flores-Serrano, M. Bustos-Rujz, F. Padilla-Alvarez & F. J. Fernandez Falero, 1989. Variability of the Varroa jacobsoni reproduction rates in hives of Apis mellifera iberica. Rev. Iber. Parasitol. 49(4): 381-386. [In Spanish with English summary.]. Pulawski, Wojciech, J. 2000. Didineis massaica, New Species, the First Afrotropical Member of the Genus, and Redescription of Didineis nigricans Morice, 1911 (Hymenoptera: Apoidea: Crabronidae: Bembicinae). Journal of Hymenoptera Research 9(2): 347–351. Punchihewa, R. W. K., N. Koeniger, P. G. Kevan & R. M. Gadawski, 1985a. Observations on the dance communication and natural foraging ranges of the three honeybee species in Sri Lanka. Journal of Apicultural Research 24(3): 168-175. Punnett, E. N. & M. L. Winston, 1983. Events following queen removal in colonies of European-derived honey bee races (Apis mellifera). Insectes Sociaux 30(4): 376-383. Punnett, E. N. & M. L. Winston, 1989. A comparison of honey bee (Apis mellifera L.) colonies established from packages or nuclei in two areas of British Columbia, Canada. Journal of the Entomological Society of British Colombia 86: 1-6. Purves, R. G., P. T. P. Clifford & B. J. Donovan, 1998: Preliminary observations of Osmia coerulescens as a pollinator of herbage seed crops. Proceedings of the New Zealand Grassland Association 60: 161- 164. Puskadija, Z., I. Stefanic, N. Kezic & Z. Grgic, 2001. Analysis of subsidies in Croatian beekeeping. Agriculture Scientific and Professional Review 7(2): 43-47. Putatunda, B. N. & D. P. Abrol, 2003. Mites associated with bees in Jammu and Kashmir, India. Zoos' Print Journal 18(2): 1021-1024. Putatunda, B. N., K. Aggarwal & R. B. Mathur, 2001. Honey bee mites (Acarina), a challenge to beekeeping industry - a review. Agricultural Reviews 22(3/4): 205-214. Puton, _. 1872. [Some observations on Prosopis dilatata]. Annales de la Société Entomologique de France 5e Sèr., tome i. p. 91-92. Pyke, G. H. 1978a. Optimal foraging in bumblelbees and coevolution with their plants. Oecologia 36: 281-294. Pyke, G. H. 1978b. Optimal foraging: Movement patterns of bumblebees between inflorescences. Theor. Popul. Biol. 13: 71-98. Pyke, G. H. & L. Balzer, 1985. The effects of the introduced honey bee Apis mellifera on Australian native bees. Occasional papers No. 7. [Report to the New South Wales National Parks and Wildlife Service, Sydney, Australia.] Pyke, G. H., H. R. Pulliam & E. L. Charnov, 1977. Optimal foraging: a selective review of theory and tests. Quarterly Review of Biology 52: 137-154.
|
![[RDF Data]](/fct/images/sw-rdf-blue.png)