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?
Yosemite Falls is fed mostly by snowmelt. Peak flow usually happens in late May, but by August, Yosemite Falls is often dry. It begins flowing again a few months later, after winter snows arrive.