1.   Gamekeepers use special darts to stun the rhinos.

2.   Eventually state wildlife authorities used tranquilizer darts to subdue the animal, fit it with a radio tracking device and ship it into the mountains in an air-conditioned truck.

3.   Some garden snails use darts in reproduction.

4.   Maneka Gandhi, a prominent environmentalist, criticized police for killing the elephant, saying they should have used tranquilizer darts.

5.   Spokesman John Mlamba said KWS rangers feared that if darts are used to tranquilize the hippo it might drown before it could be hauled from the water.

6.   Using darts to bring animals out of trees or lying in wait and rushing them with a net when they come down.

7.   Wildlife officers used tranquilizer darts to subdue the crocodile after it was found on a riverbank near Bamaga, located on the tropical northeast tip of Australia.

8.   Wildlife officers used tranquilizer darts to subdue the reptile after it was found on a riverbank near the town on the tropical northeast tip of Australia.