However, its bright red feet and beak set it apart from other varieties. In fact, the bird is also called the “red-legged jackdaw” in Ireland. In Europe and Asia, red-billed choughs prefer ...

Researchers sequenced the DNA of Cuban blue-headed quail dove, expecting clear origins. Instead, they found it has no close relatives.

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 ...