Friday, March 28, 2008

Just the Facts

Here are soem facts concering the background and the statistics of the wolf reintroduction program:

By 1940- Most wolves from Wyoming, Montana, and Idaho had been exterminated.

In 1974, wolves were granted protection under the Endagered Species Act, and in 1986, a family of wolves, who'd natrually migrated from Canada, successfully established themselved in Glacier National Park.

1990- Studies on the effects of reintroducing wolves to Yellowstone began.

1994- The decision to actually bring wolves back is made
~It was announced that 15 grey wolves would be returned to Yellowstone and Idaho each for three to five years.

Some predictions for animals killed by reintroduced wole annually:
~19 cattle
~68 sheep
~1,200 ungulates (maily elk)

Elk consist of 90% of the wild wolf's diet; much more than do livestock

Kill rates in Yellowstone are approximately 15 elk per wolf per year
Typically average about 20 adult deer; 12 adult female elk per year

Wolf watchers bring in about $20 million annually, and the existence value of wolves is estimated to be about $8.3 million

The rate of confirmed livestock losses is 1/3-1/2 the levels originally predicted

Ranchers who have lost livestock to wolves have been compenstated $155,000 (The Defenders of Wildlife plays a huge role in compensating ranchers)

2 comments:

Stef said...

Looks like you have some solid info. You have a lot of specific statistics which is good. Just make sure you site all of them in your paper. It looks like you have some solid info for a good start to your paper.

Claire said...

Great statistics and facts. These really support your arguements!