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Smithsonian National Zoology Center - Migratory Bird Center
The Smithsonian Migratory Bird Center aims to clarify the causes for declines in migratory bird populations and to protect habitats of migratory birds.
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503 |
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University of California - California Agriculture
This article outlines the environmental issues surrounding desert agricultural water usage along the Colorado River in the U.S.
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587 |
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Agriculture destroys and degrades more habitat than any other factor
Article from BirdLife International describing the negative effects of the expansion of agriculture, causing declines in biodiversity across huge areas.
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585 |
