1.   An excited wolf pup burst from its metal crate into a snowbound pen, followed shortly by its parents.

2.   And further, they posit that early man did not capture little wolf pups, selectively breeding the tamer ones until we had dogs.

3.   Biologists said they hoped the wolves would move farther into the park, form packs, pair up, establish dens and have wolf pups.

4.   Crabtree watched four coyotes attack a wolf pup.

5.   In a Democratic counterattack in August, President Clinton and his family visited a new-born litter of wolf pups in Yellowstone.

6.   In addition, the first Mexican wolf pup born in the wild in half a century is missing and presumed dead.

7.   In the future, that could include animals raised at the Phoenix Zoo, where wolf pups were born for the first time last year.

8.   One of the characters uses a wire loop device for killing wolf pups.

9.   Removed from the pack, a wolf pup, like a dog, will bond to a human.

10.   When he returned, he was leading a wolf pup on a leash.