Identifying Terns

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Common Terns have long, narrow, angular wings and pointed wingtips. Unlike gulls, this tern has a straight, slender bill. The is forked and the are short..If you find yourself by a large tern flock, watch for begging youngsters, which should be readily identifiable based on the black eye or neck patches, and see if you can .Terns in Flight There are a couple of key points to consider when identifying the medium-sized terns in flight. To begin with, the underwing pattern is .Perhaps the best field mark for identifying Forster's tern is its silvery white upperwing highlights. It can take a few seconds of watching and at least reasonably favorable light for you to pick up the contrast of bright silvery primaries against the pale gray of much of the rest of the wing, but once you see.

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