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Threatened and Endangered Species
Threatened and Endangered Species
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Rare, threatened, and endangered species of Oregon
ORNHIC maintains extensive databases of Oregon biodiversity, concentrating on rare and endangered plants, animals and ecosystems. The program is managed by OSU, but has been a
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Rare, threatened and endangered species of Oregon
Once lost, a species can never be recovered, and there is no way of knowing how useful it may have been. We do know that human beings and many of their industries depend on plant and animal products. About 50%...
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Rare, Threatened and Endangered Species of Oregon
Extinction is a natural process. Today, however, plant and animal species are disappearing world-wide at an accelerated pace. Based on current trends, half of the species on earth will be extinct within the...
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Report on wintering western snowy plovers at Coos Bay north spit and impacts to plovers from the North Jetty repair project,...
coast of the Pacific Ocean in California, Oregon, and Washington and at alkaline lakes in the interior of the western United States (Page et al. 1991). Loss of habitat, predation pressures, and disturbance have...
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The distribution and reproductive success of the western snowy plover along the Oregon coast - 2007
From 3 April – 21 September 2007, we monitored the distribution, abundance and productivity of the federally Threatened Western Snowy Plover (Charadrius alexandrinus nivosus) along the Oregon coast. From...
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The distribution and reproductive success of the western snowy plover along the Oregon coast - 2006
From 2 April – 14 September 2006, we monitored the distribution, abundance and productivity of the federally Threatened Western Snowy Plover (Charadrius alexandrinus nivosus) along the Oregon coast. From...
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The distribution and reproductive success of the western snowy plover along the Oregon coast - 2009
From 3 April – 23 September 2009 we monitored the distribution, abundance and productivity of the federally Threatened Western Snowy Plover (Charadrius alexandrinus nivosus) along the Oregon coast. From north...
