The Chough has the typical black plumage of the crow family. However, its bright red feet and beak set it apart from other varieties. In fact, the bird is also called the “red-legged jackdaw ...

The beaks of albatrosses and penguins, compared to other, “normal” beaks (examples shown of a petrel and a gull) and a bird with a tactile ... and the red struictures on the right show the ...