单词 | red-legged kittiwake |
释义 | > as lemmasred-legged kittiwake red-legged kittiwake n. a kittiwake with coral-red legs, Rissa brevirostris, which breeds on islands in the Bering Sea. ΚΠ 1872 E. Coues Key to N. Amer. Birds 315 Red-legged Kittiwake. Bill very short, stout, wide and deep at the base with very convex culmen; its color clear yellow; feet coral-red. 1983 Ecology 64 729/1 Only the Red-legged Kittiwake had a major proportion of nests completely covered by overhanging rock. 1997 Bird Conservation Internat. 7 167 Red-legged Kittiwakes have declined in the Pribilof Islands by approximately 50% since the mid-1970s. < as lemmas |
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