Tribal wildlife biologist Rose Piccinini counting bighorn sheep from the Hellgate herd along the Columbia River on the Colville Tribes reservation. She is part of a team that manages the herd of bighorn sheep that the Tribes’ wildlife department reintroduced beginning in 2009. Bighorn sheep from the Hellgate herd along the Columbia River on the Colville Tribes reservation. They harvested bighorn sheep and other game for food, tools, and clothing. Bighorn sheep from the Hellgate herd along the Columbia River on the Colville Tribes’ reservation.