American Institute of Biological Sciences

North American freshwater fishes race to extinction

North American freshwater fishes are going extinct at an alarming rate compared with other species, according to an article in the September issue of BioScience. The rate of extinctions increased noticeably after 1950, althou ...

dateAug 10, 2012 in Ecology
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Researchers map fish species at risk from dams

Dams are believed to be one of the biggest threats to freshwater organisms worldwide: They disrupt normal patterns of water and sediment flow, impede migration, and alter the character of spawning and feeding grounds. A shortage ...

dateMay 10, 2012 in Ecology
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Conserving biodiversity could benefit the world's poor

Land areas that are a priority for wildlife conservation provide relatively high levels of ecosystem services such as pollination, water purification, food production, and climate regulation, so safeguarding them is expected ...

dateJan 12, 2012 in Ecology
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'Non-invasive' cultivar? Buyer beware

Cultivars of popular ornamental woody plants that are being sold in the United States as non-invasive are probably anything but, according to an analysis by botanical researchers published in the October issue of BioScience. Tiffan ...

dateOct 07, 2011 in Ecology
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China's plant resources need additional protections

China needs to change where it sites its nature reserves and steer people out of remote rural villages toward cities to protect its valuable but threatened wild plant resources, according to an article published in the September ...

dateSep 07, 2011 in Ecology
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