Black-backed Gull?
Outdoor Ontario

Black-backed Gull?

Dinusaur · 2 · 1009
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Dinusaur

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on: June 27, 2015, 07:15:39 PM
Found this one today among a group of gulls in the new construction area of Cell 2 in Tommy Thompson Park. Is it a first year Lesser or Greater Black-backed Gull? Compare its size against the ring-billed gulls in the picture. It is definitely bigger that the rest. Thanks in advance.

« Last Edit: December 31, 1969, 07:00:00 PM by Guest »

thouc

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Reply #1 on: June 27, 2015, 08:50:31 PM
Yes, juv. Great Black-backed Gull.
« Last Edit: December 31, 1969, 07:00:00 PM by Guest »

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