But some ranchers claim that there were indeed wolf sightings just before the reintroduction program was started, due to a small migration of wolves from Canada into the reintroduction area.
At that time birth records for chimpanzees were not kept so Wolf did the next best thing: He asked the expert to estimate Little Mama's age.
In 2006, a pack of six Mackenzie River wolves - a North American wolf - were put down because they were "not portraying their natural behaviour".
By the 1970s there were no reports of a wolf population, according to the park's Web site.
CNN: Planet in Peril: Environmental Coverage - Special Reports from
He was a large man, much taller than Wolf Maftzir, and his shoulders were broad and strong, although both men had long arms that reached almost to their knees.
The move was in response to last year's Wolf report which said that some qualifications were worthless.
Unfortunately, even professional spies were tempted to let their emotional guard down and Wolf suffered several instances where his charges fell in love.
Dr O'Donoghue says that these 19th Century wildcats show the size and power of this species - saying that they were as different from a domestic cat as a wolf from a dog.
In another phone interview moments later with CNN's Wolf Blitzer, Weaver and her crew were in their car with a police officer, who was directing the driver to take them to the public security bureau at Hainan's civilian airport.
He has rarely cried wolf--most of the medicines he flagged were eventually pulled from the market.
The wolf, the elk, the moose and bear were fighting over too little land.
Wolf and his guitar player, Hubert Sumlin, were his special favorites.
When the wolf died, two years later, the townspeople were sad.
"I think I'd consider such an offer were it to be made, " Nelson told CNN's Wolf Blitzer on Wednesday.
The American Farm Bureau Federation says most cases of wolf predation can't be proved and that ranchers' losses were actually 20 times higher.
CNN: Wolves roaming western forests not yet out of the woods
They were put there by members of the ministry's elite commando unit called the Wolf Brigade.
There were many themes: the link between Schiller and Verdi, the complete songs of Hugo Wolf, the choreography of Hans van Manen, the music of Smetana and of Pierre Boulez, and the Scottish harp in all its forms.
In the early 20th century, the gray wolf was often hunted by settlers in the western United States who said the predators were killing off their livestock.
CNN: Planet in Peril: Environmental Coverage - Special Reports from
Nevertheless, Wolf reports that twenty-eight of the stores Apple opened in its 2010 fiscal year were outside the United States.
FORBES: To See Apple's Most Awesome Stores You'll Have To Leave The United States
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