Why Do Seagulls Have Different Colored Heads?
In flocks, even slight differences in the shade of gray can signal the presence of a different species Head pattern: During the breeding season, most adult gulls have white heads , including herring, great black-backed, western, and glaucous-winged. A few, like laughing, Franklin’s, and Bonaparte’s, have dark hoods. What is a seagull really called? There’s … Read more