northern clearwater crayfish, orconectes propinquus in lake superior

scuba dive underwater stream marine wildlife wilderness photography tail sand claw clear aquatic closeup rock bottom portrait lobster habitat northern antenna crustacean freshwater invertebrate shellfish shell crab prawn outdoors animal shore crawfish edible crayfish fish meal seafood pond endemic water fresh lake clearwater crawdads crustacea mudbugs munising orconectes propinquus