The adult has a black bill with a yellow tip.
Slaty backed Gull. Slaty-backed Gull is a relatively new addition to Western Palearctic avifauna, with the first record (in Lithuania) occurring less than seven years ago. Adult Slat.v-backed Gull showing the upper surface of the near wingtip. Figure 1. Plumage: The head, undersides, and tail are white; the back and wings are dark slate … Slaty-backed Gull: This huge gull possesses a slate-gray back, white scalp, belly, rear, as well as higher wings; darker outer primaries divided coming from wrap by row of …
The Slaty-backed Gull is rare, but regular in south and southeastern Alaska (West 2008). Adults are recognised by their slate-grey upperparts (contrasting with blacker wing-tips) and bright yellow legs. 1990b, Toochin et al. If it had been available to the observers of this Slaty-backed Gull … While we searched the mudflats looking for the Iceland Gull, Robbie noticed John Luther signaling from the Coast Guard pier. The middle of the wings is … Slaty-backed Gull: This large gull has a slate-gray back, white head, belly, tail, and upper wings; dark outer primaries separated from mantle by row of white spots.

VIDEO: Slaty-backed Gull … 2014a, see Table 1). Ron Pittaway and I saw it on 5 December 2019. All photos of the gull … This gull has a slate-gray back, a white belly and tail, and black wingtips. Note also the slate-gray mantle, and the terra cotta colored head streaking. Description: Size: 55-68 cm in length with a 132-160 cm wingspan.

Other Names: Pacific Gull Distribution: Alaskan coast in summer; coasts of east Asia in winter. Great black-backed gull ©John Bridges. Gulls feed at the nearby dump, then fly to the lake to bathe, preen and rest. The Gulls of Europe, Asia & North America by Olsen and Larsson is an excellent publication that any ornithologist who wants to get to grips with the many confusing gull species, their moult pattern and other aspects of their ecology must own. In Washington State, the Slaty -backed Gull … All photos of the gull taken January 1984 at Alton Dam #24, Illinois. Slaty-backed Gull at Mohawk Lake: Adult Slaty-backed Gull in winter plumage continues at Mohawk Lake in Brantford. Similar size to a herring gull, but often slightly smaller. Joanna Burger, Michael Gochfeld, Ernest Garcia, and Guy M. Kirwan Version: 1.0 — Published March 4, 2020 Text last updated August 22, 2017 The Sabine's Gull is a small gull with a graceful, tern-like flight. Great black-backed gull. Slaty-backed Gull was also one of the 23 bird species that I had seen in Ontario but had never photographed within the borders of the province. Lesser black-backed gull. Slaty-backed Gull in the Western Palearctic.

Because of these reasons, and because I really enjoy gull … We headed over to where Todd was pointing excitedly towards an interesting gull that he thought was an immature Slaty-backed.

Gray underside of primaries; broad white … In British Columbia, the Slaty-backed Gull is a rare, but increasingly annual species, with over 75 Provincial records (Campbell et al. The world's largest gull… David Leatherman, Larry Semo, Rachel Hopper, Joe Mammoser, Larry Norris, Ric Olson, Tony Leukering Since then … Upon arriving around 4:00pm, we learned that the adult Slaty-backed had flown off sometime earlier.


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