A grey wolf (Canis lupus) pack, known as Druid...

A grey wolf (Canis lupus) pack, known as Druid pack, makes its way along a ridge in the Lamar valley of Yellowstone national park in Wyoming, US

The return of grey wolves ‘not enough to restore Yellowstone’s ecosystem’, scientists say

| image by Daniel J Cox
- February 14, 2013 (2:06 am)
- 355 notes
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  hopefully I’ll be there sometime soon
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  is the largest member of the canine family. Gray wolves range in color from grizzled gray or black to all-white. As the...
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  Ahh I’m going to Yellowstone in May! ^w^ Very excited!
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