Related Links World Migratory Bird Day (WMBD) 2011 http://worldmigratorybirdday.org/2011/index.php 2015-03-24T15:56:35Z World Migratory Bird Day [email protected] Joomla! 1.5 - Open Source Content Management Smithsonian National Zoology Center - Migratory Bird Center 2011-03-23T10:58:48Z 2011-03-23T10:58:48Z http://worldmigratorybirdday.org/2011/index.php?option=com_weblinks&view=weblink&id=118&Itemid=13 The Smithsonian Migratory Bird Center aims to clarify the causes for declines in migratory bird populations and to protect habitats of migratory birds. The Smithsonian Migratory Bird Center aims to clarify the causes for declines in migratory bird populations and to protect habitats of migratory birds. University of California - California Agriculture 2011-03-23T10:59:12Z 2011-03-23T10:59:12Z http://worldmigratorybirdday.org/2011/index.php?option=com_weblinks&view=weblink&id=119&Itemid=13 This article outlines the environmental issues surrounding desert agricultural water usage along the Colorado River in the U.S. This article outlines the environmental issues surrounding desert agricultural water usage along the Colorado River in the U.S. Agriculture destroys and degrades more habitat than any other factor 2011-04-07T09:00:47Z 2011-04-07T09:00:47Z http://worldmigratorybirdday.org/2011/index.php?option=com_weblinks&view=weblink&id=125&Itemid=13 Article from BirdLife International describing the negative effects of the expansion of agriculture, causing declines in biodiversity across huge areas. Article from BirdLife International describing the negative effects of the expansion of agriculture, causing declines in biodiversity across huge areas.