Birds
In bird anatomy, the rump is the body immediately above the tail. The color of plumage on the rump is a characteristic widely used by ornithologists to distinguish between related species, and sometimes also between males and females of the same species. Similarly, the silhouette of the tailfan is a characteristic widely used for purposes of identification, particularly in the field.
Some birds have a food reservoir pouch in the esophagus that is known as a croup.
Read more about this topic: Rump (animal)
Famous quotes containing the word birds:
“Calico Pie,
The little Birds fly
Down to the calico tree,
Their wings were blue,
And they sang Tilly-loo!
Till away they flew
And they never came back to me!”
—Edward Lear (18121888)
“So near to paradise all pairing ends:
Here loveless birds now flock as winter friends,
Content with bud-inspecting. They presume
To say which buds are leaf and which are bloom.”
—Robert Frost (18741963)
“Thou waitest late and comst alone,
When woods are bare and birds are flown,”
—William Cullen Bryant (17941878)