Sharon Oosthoek

Sinkholes below Lake Huron hold strange ecosystem: researchers

CBC.CA February 25, 2009 by Sharon Oosthoek Twenty metres below the surface of Lake Huron, scientists have discovered peculiar sinkholes where a bizarre ecosystem at odds with the rest of the lake flourishes. The huge lake’s freshwater fish shun the dense, salty, oxygen-deprived waters of these sinkholes off northeastern Michigan. Instead, brilliant purple mats of [...]