More grizzly bears are congregating each summer on steep rocky slopes in search of army cutworm moths in the southeastern portion of the more than 9,210-square-mile Greater Yellowstone Ecosystem.
CODY—Hundreds of moth-eating grizzly bears will gather in backcountry talus fields in the months to come. It’s a high-altitude gathering similar to coastal bruins’ seasonal salmon feasts that serve as ...
More grizzly bears are congregating each summer on steep rocky slopes in search of army cutworm moths in the southeastern portion of the more than 9,210-square-mile Greater Yellowstone Ecosystem.
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