OR-7 wolf

A female from Montana headed south through Wyoming, crossed southeastern Idaho, dropped down to Utah, crossed northern Colorado, and headed back up to Wyoming, where she ate poison and died.

"If you connect all the dots, she walked something like 3,000 miles," said Bangs.

"Wolves are amazing travelers."

And patient. One male hung out four years in Idaho, howling and leaving scent markers, before a female found him, Bangs said. They established a pack, and the male lived to the near-record age of 13 before lying down and dying next to a dead elk.

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