Carla fetches an osprey from the collection so she can compare the feathers.

卡拉从收藏品中取鱼，以便比较羽毛。

The fishhawk, or osprey, is not so large as the eagle; but he has, like the eagle, a hooked bill and sharp claws.

鹗不像那么大，但和样，有个钩状的喙和锋利的爪子。