2019-05-02, 21:20
Why unique finches keep their heads of many colors
There appears to be an underlying selection mechanism at work among Gouldian finches -- a mechanism that allows this species to produce and maintain individuals with red heads, black heads, and yellow heads.
https://www.sciencedaily.com/releases/20...133520.htm
There appears to be an underlying selection mechanism at work among Gouldian finches -- a mechanism that allows this species to produce and maintain individuals with red heads, black heads, and yellow heads.
https://www.sciencedaily.com/releases/20...133520.htm