Raven looking to pick snacks out of a packpack on a snowmobile in winter at Norris Geyser Basin Yellowstone Park

Raven; bird; Corvus corax; common; northern; pick; steal; picking; snacks; food; packpack; snowmobile; winter; Norris Geyser Basin; Yellowstone; National Park; Wyoming; clever; shrewd; crafty; thief; snow; snowing; animal; crow; opportunistic; intelligent; theft; stealing