Mating: 'Counting Sheep' Film Clip
Sierra Nevada Bighorn Sheep: View the sheep's intricate mating habits in a segment from the Counting Sheep documentary, created by Green TV in 2004. Commentary by University of California White Mountain Research Station biologist John Wehausen. (3 minutes and 23 seconds)
Did You Know?
Descending from Yosemite Valley, the Merced River becomes a continuous cascade in a narrow gorge littered by massive boulders. Dropping 2,000 feet in 14 miles, canyon walls rise steeply from the river and have many seasonal waterfalls cascading down to the river.