Sentence examples for certain birds from inspiring English sources

"The light chirping sound made by certain birds".

"Besides humans, it's dolphins and certain birds — and maybe, we think now, elephants," she said.

Certain birds, after years of misogamy, took to nesting in the new quiet of the Zoo.

And, a new study in Science shows, it enables certain birds to eat.

Certain birds like parrots and ravens also have very complex social systems and cognitive abilities.

There are certain birds that don't fly in flocks," he said.

The United States Fish and Wildlife Service had proved that a breakdown product of DDT was responsible for the eggshell thinning that caused sharp population declines among certain bird species.

But it is also blamed for a decline in numbers of certain bird species.Graham Appleton, of the British Trust for Ornithology, says that autumn and winter planting means less grain lying around fields in winter.

Mimicry the protection-affording imitation of a dangerous or toxic species by an edible, harmless one is shown in reverse by certain bird-dispersed "coral seeds" such as those of many species in the genera Abrus, Ormosia, Rhynchosia, Adenanthera, and Erythrina.

Known as imprinting, the phenomenon by which certain bird species attach themselves to the first living thing they see after birth, was popularised by the Austrian zoologist Konrad Lorenz in the 1950s.

A second, "communitary" law, intended to bring Italy into compliance with the Birds Directive and thereby avoid hundreds of millions of euros in fines pending against it, has just been passed by the parliament and includes at least one clear victory for hunters: a shifting of the hunting season for certain bird species into February.