 Prevalence This surprising phenomenon of DC has been described in a range of vertebrate species including birds: Zebra Finch, Japanese Quail, European Blackbird, European Robin , both in the wild and in captivity, Domestic Chicken, Great Tit and Blue Tit , and fish: Three-spined Stickleback and four species of the Guppy genus Poecilia.
<clarity>  Prevalence This surprising phenomenon of DC has been described in a range of vertebrate species including birds: Zebra Finch, Japanese Quail, European Blackbird, European Robin , both in the wild and in captivity, Domestic Chicken, Great Tit and Blue Tit , and fish: Three-spined Stickleback and four species of the Guppy genus Poecilia.
 Prevalence Dietary conservatism has been described in a range of vertebrate species including birds: Zebra Finch, Japanese Quail, European Blackbird, European Robin , both in the wild and in captivity, Domestic Chicken, Great Tit and Blue Tit , and fish: Three-spined Stickleback and four species of the Guppy genus Poecilia.