燕尾服 The Tuxedo ; [服装] tail coat ; swallowtail ; tails
燕尾蝶 Swallowtail Butterfly ; Swallowtail ; Wings of Love ; SHINE
白腰叉尾海燕 Leach's Storm Petrel ; Oceanodroma leucorhoa ; oceanodroma leucorhoa fork-tailed storm petrel ; Oceanodrona Leucorhoa Vieillot
燕尾榫 dovetail joint ; Dowel ; swallow tail ; [木] dovetail tenon
小燕尾 Enicurus scouleri ; Little Forktail ; Little Forktail Enicurus scouleri ; Enicurus scouleri Vigors
线尾燕 Wire-tailed Swallow
无尾燕尾服 TUXEDO
燕尾蕨 Cheiropleuria bicuspis ; Cheiropleuriaceae Cheiropleuria bicuspis
灰背燕尾 Enicurus schistaceus ; Slaty-backed Forktail ; Slaty-backed Forktail Enicurus schistaceus
黑叉尾海燕 Oceanodroma monorhis ; Oceanodroma monorhis Swinhoe's Storm Petrel
小岛周围是棕色的激流。当我们靠近，可以发现，头顶上有大量的大凤头燕鸥、黑尾鸥盘旋，鹇白鹭飞在最外边。
Around the islets, a brown riptide; above, as we approached, a swirling ball of greater-crested terns and black-tailed gulls, with Swinhoe's egrets orbiting around the outside.
通常，卷尾燕栖息在斑点鹃种群的巢穴上部，一次又一次地俯冲下来偷取食物。
Traditionally, the drongo perches above a crowd of foraging pied babblers and swoops in from time to time to steal its catch.
我们认为卷尾燕已经进化到警示斑点鹃自己的存在。通过帮助斑点鹃种群更有效率地捕食来寻找更多偷取食物的机会。
We think that drongos have evolved to alert babblers to their presence because helping the group forage more effectively leads to more frequent opportunities for theft.
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