Ducky is a character in the Land Before Time films. She is a Saurolophus, which is also called a "big mouth" or a "swimmer". Her favorite quote is "Yep yep yep", which is frequently quoted today in popular culture and everyday life (similar to Napoleon Dynamite quotes). Ducky's personality compared to the others is very caring and, at times, somewhat childish. Although she is sensitive to others' feelings, she can be easily manipulated to believe that some things may be right when in fact they might lead to trouble. This is shown in the first The Land Before Time movie when Cera convinced her that a certain route to the Great Valley was easier than the way up a mountain of loose rocks. This in fact lead to danger, as she and Spike ended up lost. she seems to have a strong relationship with