They primarily feed at night because their prey is much easier to catch then.

He had been made by Vivian, who'd spent the last century or two feeding primarily on cancer victims.

These features suggest that it fed primarily to exclusively on plants.

The species feeds primarily on the fruits and seeds of trees.

In areas without salmon, black bears feed primarily on vegetation throughout the year.

This bird feeds primarily on insects 2-3 meters above ground.

These hawks hunt over open land, feeding primarily on small mammals.

The first tetrapods were aquatic and fed primarily on fish.

House mice primarily feed on plant matter, but are omnivorous.

By contrast the male member of the species primarily feeds on nectar.