He is bird dogging the competition to gather information.

I saw a group of bird dogs at the park.

The bird dogs chase after the squirrel.

He bird-dogged the suspect until he was caught.

I saw a bird-dog in the park.

He likes to bird-dog for new business opportunities.

He bird dogged the suspect until he was caught.

I saw a flock of bird-dogs flying in the sky.

The bird dogs the prey.

She placed the bird-cage in the corner of the room.