Sentence examples for birds are unique from inspiring English sources

The mature eggs of reptiles and birds are unique in that they are suspended from the ovary by a short stalk (pedicle).

The digestive system of birds is unique, with a crop for storage and a gizzard that contains swallowed stones for grinding food to compensate for the lack of teeth.

In market terms, the London dealer's 3rd century B.C. bird is unique, and when you deal with the unique, trends are irrelevant.

These observations suggest that the morphology of the pecten of the ostrich, a flightless ratite bird is unique to the pleated pecten and is designed to meet the balance between optimal vision and large surface area for blood supply and yet ensuring it is kept firmly erect within the vitreous.

Whereas various skeletal and internal features are diagnostic of birds, feathers are unique to and present on all birds.

By the 1980s, only a dozen of these vividly plumed birds – which are unique to Mauritius in the Indian Ocean – were left in the wild.

A 12-day "Endemics of Western Australia" holiday concentrates on those birds which are unique to the state and explores the region's south west, around Dryandra Woodland, Albany, Pemberton and Cape Naturaliste.

Birds and marsupials are unique because their sex is determined by classical GSD mechanism although the embryo remains sensitive to the effects of estrogen.

The parasitized birds are evolving unique egg "signatures," markings that help the mother distinguish an authentic egg from an impostor.

Like the plants, most of the wildlife — long-tailed lemurs, iridescent birds, giant yellow moths — are unique in the world.

Feathers are unique to birds.