Most life was wiped out, and the creatures that did survive huddled in small pockets of open water, where hot springs continued to bubble up. This was Snowball Earth â a deep freeze that began around 715 million years ago and held Earth in its icy grip for a good 120 million years. There are no other comparable glacial periods on Earth.
Lake Barkley Lake Levels. The lake's level is fluctuated from summer to winter for flood control purposes. Summer pool (359 ft. sea level) is normally reached by May 1. The water level begins dropping gradually on July 1, and winter pool (354 ft.) is reached by December 1.
Waterbody type. 1  Large coldwater lake > 200 acres. 2  Strawberry Reservoir is located at 7,602 feet of elevation in the Uinta-Wasatch-Cache National Forest. The UTM coordinates for this waterbody are 491,302.248 meters east and 4,447,229.916 meters north. 3  For current regulations, check the Utah Fishing Guidebook.