Xiǎoyàn'ōu shì guójiā èr jí zhòngdiǎn bǎohù yěshēng dòngwù.
The little tern is a nationally protected wild animal of the second grade.
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小 'small' + 燕鸥 'swallow-gull (tern)' — tern-family birds are named 燕鸥 because their forked tails look like a swallow's. Among all terns, the little tern is the smallest, barely bigger than a thrush.