Archive: 12/25/2006

Shrimp species latest Great Lakes invader

An invader shrimp, hopping a ride on an overseas freighter, has entered the Great Lakes, fulfilling an 8-year-old prediction by Canadian researchers.

dateDec 25, 2006 in
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High selenium levels found in bird eggs

Analysis of the eggs of wild birds in California's San Joaquin Valley appears to show that recycling agricultural runoff is causing high levels of selenium.

dateDec 25, 2006 in Other
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