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ML609065672 AVoCet 367
作者
Pam Rasmussen 该用户提供的媒体文件 档案
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Trinity Island, Mikkelson Harbor
Antarctica, Antarctica
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Recording time: 948. Elevation (m): 2. Habitat: on gravel beach close to tide line . Weather: cold, windy. Confidence in ID: slightly less than 100%. ID determined by: seen well at close quarters and photographed; one a rather pale phase and a dark phase; smallish and small-billed, lacking coarse upperparts blotches, and with white bill base patch; only one unequivocally this species. Group size: 3. Description of behavior: "bulldozing" under putative pair member display followed by yapping of more distant individual not involved .
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