WebNov 17, 2024 · Fig 1. Black-headed Gull – Adult. Key features on winter plumaged adult birds at rest are 1) Slim, pointed, blood red beak with a dark tip, 2) small dark patch just in front of eye, indistinct white eye ring, and 3) a distinct round, dark smudge covering the ear with two thin dark bands arching across the head. Fig 2. WebDescription. The red-billed gull is a fairly small gull with an all-red bill, red eye ring, red legs and feet, pale grey wings with black wingtips. The rest of the body and tail are white. There is virtually no visual difference between the male and female birds.Juvenile gulls have a dark brown bill with only hints of red, making them difficult to distinguish from the black-billed …
Slaty-backed gull - Wikipedia
WebApr 26, 2024 · The name Crocosphalus genus comes from the ancient Greek krizo “colored” and Kephala “head”. Radibandas Latin for “laugh” in “Rider” with different black-headed gull migration routes. Black-headed … WebLatin Name; 16" 40.6cm: 40" 101.6cm: 9oz 255.14g: Laridae: Chroicocephalus ridibundus: Summer; Year Around; Winter; The Black-headed Gull was once considered a vagrant gull to North America and … 高校野球 組み合わせ抽選会 テレビ
eBird Checklist - 5 Apr 2024 - Oakfield Road property, Hadfield, …
WebMay 20, 2024 · Bonaparte's Gulls are smaller with a smaller bill than Black-headed Gulls. Note the pale undersides to the wingtips in Bonaparte's; they're black in Black-headed. In immature Bonaparte's, the inner primaries are black only at the tip (trailing edge of outer wing); in immature Black-headed, the black extends up toward the wrist of the wing. WebThe slaty-backed gull (Larus schistisagus) is a large, white-headed gull that breeds on the north-eastern coast of the Palearctic, but travels widely during nonbreeding seasons.It is similar in appearance to the western gull and the glaucous-winged gull.Another alternate name is Pacific gull, though it also applies to a Southern Hemisphere species, L. pacificus. WebBlack-headed gulls are sociable, quarrelsome, noisy birds, usually seen in small groups or flocks, often gathering into larger parties where there is plenty of food, or when they are roosting. What they eat: Worms, insects, … 高校野球 組み合わせ トーナメント表 2022