Feathers are the things which cover birds.

Yet the term sees both popular and scientific use as an evolutionary grade excluding birds, though some scientists insist on using "dinosaur" to cover birds too.

Thematic exhibition areas cover the underwater world, birds, forests, the region's history and the moor.

As well as horticulture, the collection covers flora, birds and other related subjects.

The most visible effect of the spill was seen in the large number of oil covered birds that were shown on television and in newspapers.

Identical red spotted paper covered the hall walls, identical birds and lilies pained the eye in the living room.

It goes on to cover birds, insects, and so on in quite a bit of detail.

This has four volumes, covering quadrupeds, birds, fish, and insects and fossils respectively.

It covers birds, mammals, reptiles and amphibians--but only the most commonly sighted species.

It covers both large animals, as well as fish, insects, birds, reptiles, and any other living creature.