Rainy River, Lake of the Woods, Big Fork River, Black River and Littlefork River have been designated as infested with the spiny water flea An invasive species, the spiny water flea, is likely a ...
A large, clear yellowish, glob caught in Thunder Bay along Lake Huron was a bryozoan colony, native to the habitat.
Time, water, and geologic forces have converged to create underwater sinkholes where oxygen-poor and sulfur-rich groundwater support prolific microbial mats resembling life on early Earth.
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