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About
Yellowstone Foodweb for Pinus albicaulis (Whitebark pine)
Yellowstone
Ursus arctos
(
Grizzly Bear
)
Tamiasciurus hudsonicus
(red squirrel)
Pinus albicaulis
(
Whitebark pine
)
Ecosystem provided by National Geographic Magazine - May 2016 - Yellowstone - The Carnivore Comeback