Meanings of migration of birds in anglès

This is one of the great routes for the migration of birds.

And the dispersion and migration of birds and quadrupeds are thus confined to general boundaries.

Another argument in favour of this basin is the migration of birds to the northward at certain seasons.

Their annual descent of the river resembles the migration of birds, and we invariably find those of a feather flocking together.

In 1823 he presented a paper to the Royal Society on the migration of birds, a subject not even yet fully cleared up.

The contributors write with flair about the fluctuations of the countryside, the migration of birds, or a particular aspect of the outdoors that interests them.

The present manual suggests compositions based upon "changes in trees, dissemination of seeds, migration of birds, snow, ice, clouds, trees, leaves, and flowers."