Point Pelee National Park of Canada
Birds of Point Pelee National Park
© Parks Canada
Gull, Black-headed (Local Rarety)
-Larus ridibundus Linnaeus
Adults: Head dark brown, a narrow white border behind eye; mantle grey; wing pattern similar to that of Boneparte's Gull, but inner edge of webs of primaries blackish; rest of plumage white; bill and legs crimson.