Bird Identification: CLOSED: Bird ID: some gulls I see in Santa Cruz, CA, 4 by cuihenggang
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Subject: CLOSED: Bird ID: some gulls I see in Santa Cruz, CA
Forum: Bird Identification
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cuihenggang wrote: Hi, I took some pictures of gulls in Santa Cruz, CA (numbered from 1 to 5). Could you tell me what's the name of these gulls, and how do you tell the difference between them. I remember their feather color of the same species can be different in winter and summer. So I guess the best way of identifying a bird is based on the color of its beak? Thanks, Cui |