Sentence examples for birds developed a from inspiring English sources

Others indulged in repetitive head movements, while two birds developed a complicated pendulum motion of the head and body.

Many birds develop a brood patch an area of bare, featherless skin on the underbody in preparation for incubation and brooding.

As soon as the number of "twigs" becomes too large, however, the bird develops an interest in them, attacks some real twigs, and also finds some caterpillars.

Birds developed from a reptilian ancestor during the Jurassic and Cretaceous.

Although most of the British Columbia/05 infected birds developed H5-specific HI antibody titers (Table 1), these sera did not neutralize Vietnam/05 in a chicken embryo based neutralization assay.

In response, the birds have developed a sophisticated defense.

It isn't that surprising that birds have developed a more efficient breathing system.

Wading birds developed long, thin legs, and climbing birds developed short legs with strongly curved, sharp claws.

In the 17th century, the "bird carpet," or White Ushak, with conventionalized motifs suggesting birds, developed.

He had spent his life studying how different species of birds developed their songs and calls.

He was first to propose that birds developed flight by running rather than leaping from tree to tree.