Washington State Department of Natural Resources: Sprinklers Spray Protective Coat of Water on Young Douglas-Fir Seedling Bed
Washington State Department of Natural Resources: Edge of Young Douglas-Fir Seedling Bed, with Sprinkler
Washington State Department of Natural Resources: Acres of Ice-Protected Western Red-cedar Beds at Webster Nursery in Tumwater, beneath Forested State Trust Lands
Washington State Department of Natural Resources: Webster Forest Nursery with Capital State Forest State Trust Lands in Background
Washington State Department of Natural Resources: Sprayers Gently Build up an Ice Coat on Young Douglas-Fir Seedlings in 13 Degree F
Washington State Department of Natural Resources: Ice-protected Young Red Alder Seedlings, and Sprayers
Washington State Department of Natural Resources: In the 13 Degree F Cold, A Cone of Ice Can Form on Sprinkler Head
Washington State Department of Natural Resources: 1000s of Douglas-Fir Seedlings Across Webster Forest Nursery, November 2010
Washington State Department of Natural Resources: Noble Fir Seedlings Under Protective Ice Coat
Washington State Department of Natural Resources: 34 Consecutive Hours and 1000s of Gallons of Water Protect Grand Fir Seedlings
Washington State Department of Natural Resources: Noble Fir Seedlings, After 36 Hours of Water Spraying
Washington State Department of Natural Resources: Ice Balls Coat Red Alder Seedlings
Washington State Department of Natural Resources: Protective Ice Coats Western Red Cedar