Their wings are brown or gray and so their tails ... You can distinguish them from seagulls and other birds with white heads based on the black smudge on their eyes and their long, dark wings.
This is the common and familiar “sea­gull” across ... (most heavily marked birds look dark-tailed); tail band sometimes broken subterminally by whitish marks. Dark brown eyes, flesh-pink ...
We know that seagulls attack and eat pigeons and other birds, but do they really feed on each other? The macabre answer is yes. Many fledglings are snatched from their nests by these predatory ...