The Best Foods to Attract Cardinals If you want to attract redbirds, you need to know, what do cardinals eat? Cardinals aren ...

“We do not seem to know the exact genetic mutation that causes yellow-pigmented Northern Cardinals, but whatever the mutation is affects the bird’s ability to produce red carotenoid pigments ...

Ornithologist Geoffrey Hill, who is a professor at Auburn University in Alabama, would advise those in Michigan to let the ...