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Intro Discovery Hypotheses Simulation 1 Analysis 1 Simulation 2 Analysis 2 Conclusion Gallery A properly dressed male guppy, with its gaudy blue spots and brilliant splashes of orange, can't help but stand out. But for a fish that spends its life swimming among predators, it seems that good camouflage would have a big advantage over colors that attract attention. If flashiness is a liability, why are these little guys such exhibitionists? To see the range of coloration that guppies exhibit in the wild, and to see their predators and habitats, check out the Guppy Gallery. Endler's Discovery When evolutionary biologist John Endler began studying Trinidad's wild guppies in the s, he was struck by the wide variation among guppies from different streams, even among guppies living in different parts of the same stream. Males from one pool sported vivid blue and orange splotches along their sides, while those further downstream carried only modest dots of color near their tails.See the data table below and the website: bcwd.us /guppy/bcwd.us for the pictures of the guppies. They are the victims of. Welcome to the Guppy Guppy Evolution website! It's surprising but true that the humble guppy has taught us a lot about evolution. Sex and the Single Guppy. Sex and the Single Guppy The purpose of this activity is to analyze how guppy bcwd.us Procedure: 1...the end of the story look at the video above ↑ ↑ ↑