Vernal Express | 1978-12-28 | Page 19 | Deep Snow Helps some Wildlife Survive

Dee L helps some WHO I IT An in the issue Zhi has J the critical between nv is amone jt ironic blanket of snow is necessary for the sur- vival of many Nothing ordinary by freelance writer Ruth snow is discussed- its formation to to its effects on insulation which snow provides is essential mice shrews and other small Without this insulating Ki depth of six rodents begin tunneling near the when temperatures do not reach the extremes of the air In when snow depths reach two tunnel temperatures may be 70 degrees higher than air Snow poses for animales foxes and coyotes which prey upon these They must zigg over the snow listening for signs of life in the held The sudden pressure breaks the snow quickly its and ptarmigan among help them move about-at least until snow becomes