Winter to early spring is the best time of year for viewing endangered Sierra bighorn before they retreat to higher elevations. These animals are difficult to see and there are approximately 500 in the world, all in the Sierra Nevada. The California Department of Fish and Wildlife and the Sierra Nevada Bighorn Sheep Foundation provide

Winter to early spring is the best time of year for viewing endangered Sierra bighorn before they retreat to higher elevations. These animals are difficult to see and there are approximately 500 in the world, all in the Sierra Nevada. The California Department of Fish and Wildlife and the Sierra Nevada Bighorn Sheep Foundation provide

Winter to early spring is the best time of year for viewing endangered Sierra bighorn before they retreat to higher elevations. These animals are difficult to see and there are approximately 500 in the world, all in the Sierra Nevada. The California Department of Fish and Wildlife and the Sierra Nevada Bighorn Sheep Foundation provide