There came the beating of wings - a predator bird, night creature here.
The call frequencies match the hearing range of the predator bird.
A high place may be subject to predator birds, and a low place to predator reptiles.
The food chain is destroyed, and predator birds, like crows, have a rough time surviving when small mammals seek new living quarters.
Bird netting may be used to protect fisheries and fish wildlife reserves from predator birds.
Also saw some big predator bird high up in the sky but it didn't see the rabbit, so nothing spoiled the moment.
In fact he was a hawk, flying strongly: a predator bird, a raptor.
The women kicked to stop their spinning-and not one had been touched by the predator birds.
Those who do not survive become food for the predator birds - the skuas and the giant petrels.
Mahon saw a brief mental image of a predator bird.