Sökt på: tim cooke
totalt 6 träffar
Struggle for Survival: Florida Panther Comeback
In the 1800s, Florida panthers thrived in the southeastern United States, but by the mid 1900s, there were very few of the animals left. When biologists like Mark Lotz realized …
A Scary Prediction: Bison Comeback
William Hornaday admired the American bison. He wanted every American to see the beautiful animal that was once plentiful across the Great Plains. But in 1886 he made a shocking …
A Chemical Nightmare: Bald Eagle Comeback
The Eagle Man, Charles Broley, loved the majestic birds he saw flying through the sky. He spent his retirement studying bald eagles across the United States and Canada. So, when he …
Return to Yellowstone: Gray Wolf Comeback
Gray wolves were predators that dominated the North American landscape hundreds of years ago. But when Mike Philips and Doug Smith relocated 14 wolves to Yellowstone in 1995, it …
Fur-Tastrophe Avoided: Southern Sea Otter Comeback
When Howard Sharpe spotted a group of southern sea otters floating off the coast of California, he was nearly as surprised as if he had seen a dinosaur. The otters were thought to …
Saving the Silvertip: Grizzly Bear Comeback
Brothers John and Frank Craighill knew there was a problem when they saw fewer and fewer grizzly bears at Yellowstone National Park. But how did grizzlies--with a population size …