FRESHWATER MUSSELS Western Pearlshell mussels (Margaritifera falcata) are naturally camouflaged to look like rocks in streams and lakes. They usually appear as vertically implanted black shells with breather holes that c

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Date: 2004-08-26 16:46:05		FRESHWATER MUSSELS Western Pearlshell mussels (Margaritifera falcata) are naturally camouflaged to look like rocks in streams and lakes. They usually appear as vertically implanted black shells with breather holes that c Add to Reading List Source URL: www.watertenders.org Download Document from Source Website File Size: 1,15 MB Share Document on Facebook