Let’s get started! The guppy (Poecilia reticulata) is the most popular livebearer species and one of the world’s favorite tropical fish! These stunning creatures are a staple in the aquarium ...

But for a fish that spends its life ... Look for color trends in the guppies. These may vary relative to the presence or absence of specific predator species in the pools.

Cousins to the well-known guppy, pupfish are not only playful but are ... and competition from nonnative species. The Center first championed the fish in 1996 when we filed a lawsuit resulting in the ...

So if camouflage confers such an obvious survival benefit to prey species like guppies when it comes to predator avoidance, what possible advantage could there be to sporting colors and patterns ...