they didn't,the red wolf is about to become extinct but not the grey wolf
The gray wolf currently is not endangered. The red wolf is however, around 110 reside in North Carolina's Alligator River Refuge, where they are strictly protected, and their numbers are slowly increasing.
2 or 3
Cheetahs aren't extinct...
Spider monkeys are not extinct.
1973
Wolves rarely sleep at all, if they do it would be for a few hours. Unlike a bear, a wolf does not hibernate. Wolves are active all year round.
35,150 animals become extinct every year.
1909
1938
No, gray wolves do not typically live in burrows. They usually make their dens in underground burrows, caves, or sheltered areas, but they do not live in burrows on a permanent basis like some other animals. Wolves may use burrows for shelter or to raise their pups, but they do not reside in them year-round.
The are not extinct... Current estimates put the population of Orcas at 50, 000.
There are usually 5-9 pups born at a time[=how many gray wolf can be born at once
a mule