In addition, certain birds and fish were especially easy to harvest at this time.

The man would walk a thousand miles to listen to a certain bird whose call he might want to mimic.

It could bring the wrath of a certain bird down on your head.

Q. Are there cases when humans, like certain birds, have a sexual response to songs?

So only certain birds and animals could be shot.

State permits are required to import or keep certain wild birds and animals.

"The trend was leading to the extinction of certain birds."

The old ones wait for signs, certain birds to return and the time of the moon.

In the short summer the area is a breeding ground for certain birds, like the dunlin.

If it is, there are certain birds that fly at night.