
Trails
Three Days Alone on a 28-Mile Wind Rivers Loop
A solo walker covers a small loop in Wyoming's Wind River Range over three days in early June, while the high lakes are still half ice.
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Trails
A solo walker covers a small loop in Wyoming's Wind River Range over three days in early June, while the high lakes are still half ice.

Field Notes
The Cirque of the Towers from the Big Sandy trailhead in the third week of July, a route some walk in a day and others should not walk at all.

Wildlife
A three-day American pika survey at 12,400 feet on the talus slopes of the Colorado Front Range, conducted by a small volunteer crew from the Denver Zoo.