Guppies are tiny, easy-care fish that grow up to 1.6 inches (4 centimeters) long. They like to live with other guppies and ...

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 ...

An international team of biologists, led by Wageningen University & Research, has demonstrated that predators have a direct ...

The way guppy fish behave suggests they can be tricked into believing holes are larger or smaller than they really are – but they don’t always interpret the optical illusions in the same way ...

Guppy fish can master self-control. Credit: PA The study examined captive females, with each guppy tested multiple times. In total, the fish inhibited the urge to swim directly at the food in 28.5 ...

Number of DAB alleles. We screened genomic copies of MHC amplified from 35 LA, 21 UA, five Red, five Blue and four Green guppies, and sequenced six clones per fish initially.

But he adds that it’s not enough just to create the fish — the ultimate goal is to stabilize the genetic pool so that at least 60 percent of the offspring carry the same characteristics. Since the ...

These predator fish, which typically occupy the highest reaches of guppy streams, generally eat only young guppies and do not distinguish between males and females. Guppy Color Types: Mostly drab ...

Trinidadian guppy fish have varying levels of self-control, scientists have found (University of Exeter/PA) By Rod Minchin, PA. Fri 15 Jan 2021 at 11:32.