Based on their similarity to the toes, the other two fingers in the bird wing were the index and middle fingers, the duo concluded.

两人得出相同结论，基于和脚趾间的相似比较，鸟类翅膀上的其余两趾对应应为人类的食指和中指。

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In a broken-wing display, the bird spreads and drags the wings or its tail, and while it does that, it slowly moves away from the nests.

在一次折翼展示中，鸟展开并拖动它的翅膀或尾巴，一边拖，一边慢慢远离巢穴。

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It is easy to kill a bird on the wing that flies straight: not so one that twists.

捕杀按直线飞行的鸟儿容易，捕杀变换其飞行路线的鸟儿却很难。

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Whether the strikers survived on it is unclear, but the planters eventually caved in and Mr Bird's reputation took wing.

ECONOMIST: Vere Bird

Some unusual streaks on the right wing were thought to be bird droppings.

BBC: NEWS | Americas | Discovery docks after 'backflip'

The breast is in the middle with one leg and wing on either side, making a large flattened bird.

NPR: Recipes: 'Big Sky Cooking'