5,141 Free Images of Freshwater

mollusksmithsonian librariesshellindiaasialand and freshwater mollusca of india, including south arabia, baluchistan, afghanistan, kashmir v.1 (1889) [plates]freshwater musselwork of the servicefisheryfish hatcheries
Students surveying freshwater mussels-3
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Students examine freshwater mussels on shore-1
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Juvenile culture chambers in the tank upweller
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Students examine freshwater mussels on shore-1
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Standing cages at Genoa National Fish Hatchery
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Students surveying freshwater mussels-1
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Haemacytometer grid used to enumerate algal cells
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FRESHWATER ISLE OF WIGHT
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Coastline 3d Mountains to Open Ocean with Upwelling
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Delivering water and feed to the culture beakers
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Northern riffleshell
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Infesting smallmouth bass with freshwater mussel larvae-1
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Extracting glochidia from freshwater mussel-1
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Infesting smallmouth bass with freshwater mussel larvae-3
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Students surveying freshwater mussels-1
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Freshwater mussels being held in a large holding tank
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Students surveying freshwater mussels-3
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Students surveying freshwater mussels-2
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Scuba diver using PIT tag reader
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Students surveying freshwater mussels-4
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Infesting smallmouth bass with freshwater mussel larvae-1
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Freshwater mussels-2
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Fish and Wildlife employee photographs baby salmon
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Refuge biologist counts freshwater mussels in river-2
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Students surveying freshwater mussels-2
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Refuge biologist counts freshwater mussels in river-2
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Researcher examines a freshwater mussel
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Quadrula quadrula
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Freshwater Drum
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Refuge biologist counts freshwater mussels in river-3
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Infesting smallmouth bass with freshwater mussel larvae-2
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Extracting glochidia from freshwater mussel-4
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Mussel culture chambers taken apart for demonstration
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Students surveying freshwater mussels-2
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Juvenile pink mucket
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Researcher examines a freshwater mussel-1
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Laser engraver at Virginia Fisheries and Aquatic Wildlife Center
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Students surveying freshwater mussels-2
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Infesting smallmouth bass with freshwater mussel larvae-1
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Infesting smallmouth bass with freshwater mussel larvae-3
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FWS biologist propagates freshwater mussels in a labratory-1
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FWS biologist propagates freshwater mussels in a labratory-1
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Tank upweller at Missouri State University
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Coastline 2d Barrier Island with Mixed Energy
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Lampsilis sp.
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