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Conservation strategies
Remove constraint Conservation strategies
Author
Clark, Deborah Louise, 1950-
Remove constraint Author: Clark, Deborah Louise, 1950-
Subject
Conservation
Remove constraint Subject: Conservation
Subject
Willamette River Valley (Or.)
Remove constraint Subject: Willamette River Valley (Or.)
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Native prairies of the Willamette Valley are considered among the rarest of Oregon’s ecosystems and are in critical need of conservation. Management strategies for increasing the abundance of native species ...
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Native prairies of the Willamette Valley are considered among the rarest of Oregon’s ecosystems and are in critical need of conservation. Management strategies for increasing the abundance of native species ...
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Project No. 14-48-0001-96749
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4. [Article] Native plant revegetation at Butterfly Meadows (Benton County), habitat for the endangered Fender's blue butterfly
Native prairies, which once dominated the landscape of the Willamette Valley, are considered among the rarest of Oregon's ecosystems and are in critical need of conservation. One of the largest remaining ...Citation -
Erigeron decumbens var. decumbens, known only from the Willamette Valley of western Oregon, is listed as Endangered by the U.S. Fish and Wildlife Service and by the state of Oregon. In 1993 a long-term ...
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Wetland prairies of the Willamette Valley, among the rarest of Oregon’s ecosystems, are threatened by invasion of woody species and non-native pest species. Because fire has been important in maintaining ...
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