478 Free Photos of Freshwater Habitat

employees(usfws)aquatic environment rivers and streams biologists(usfws)connecting people with nature plants biologist survey virginia riverbed

Alligator gar-1

Alligator gar-4

Alligator gar-1

Alligator gar-5

Alligator gar-1

Alligator gar-7

Alligator gar-1

Alligator gar-2

Alligator gar-1

Alligator gar-1

Alligator gar-4

Alligator gar-1

Aquatic habitat tank for investation

equipment science

Alligator gar-2

Alligator gar-1

Alligator gar-2

Alligator gar-1

Alligator gar-3

Alligator gar-1

Alligator gar-2

Alligator gar-1

Alligator gar-2

Alligator gar-2

Alligator gar-11

Alligator gar-2

Alligator gar-3

Alligator gar-3

Alligator gar-1

Alligator gar-2

Alligator gar-1

Alligator gar-1

Fish passage engineer inspects new salmon friendly culvert

Fish passage engineer inspects new salmon friendly culvert-1

Fish passage engineer inspects new salmon friendly culvert-1

Fish passage engineer inspects new salmon friendly culvert-3

Fish passage engineer inspects new salmon friendly culvert-3

Fish passage engineer inspects new salmon friendly culvert-8

Fish passage engineer inspects new salmon friendly culvert-1

Fish passage engineer inspects new salmon friendly culvert-3

Fish passage engineer inspects new salmon friendly culvert-1

USFWS employee at Cibola National Wildlife Refuge

california pond

Aquatic invertebrate

Aquatic invertebrate -3

High river levels

Shelf fungus

Aquatic invertebrate -1

Aquatic invertebrate-2

Fern foliage -1

Aquatic invertebrate, stonefly

Aquatic invertebrate -3

Aquatic invertebrate-1

Aquatic invertebrate -1

Aquatic invertebrate-1

Aquatic invertebrate -1

Aquatic invertebrate -7

Aquatic invertebrate-1

Aquatic invertebrate -1

Aquatic invertebrate-1

Aquatic invertebrate-2

Aquatic invertebrate -1

Aquatic invertebrate -2

Fern foliage -3

Aquatic invertebrate -1

Water soil sampling

Aquatic invertebrate -2

Aquatic invertebrate -4

High river levels-1

High river levels-7

High river levels-1

Water soil sampling -5

High river levels-1

High river levels-1

High river levels-1

Aquatic invertebrate -1

High river levels-1

Aquatic invertebrate -1

Water soil sampling -1

High river levels-1

Measuring and assessing rivers and streams

High river levels-5

Aquatic invertebrate -3

Measuring and assessing rivers and streams-2

Aquatic invertebrate -1

High river levels-5

Flagging during river and stream assessment-1

Aquatic invertebrate larvae in wood and leaf case

Flagging during river and stream assessment-3

Flagging during river and stream assessment-3

Aquatic invertebrate -3

Flagging during river and stream assessment-1

Flagging during river and stream assessment-1

Flagging during river and stream assessment-1

Aquatic invertebrate

Flagging during river and stream assessment-1

Aquatic invertebrate -2

FWS employees surveying and assessing rivers and streams

Flagging during river and stream assessment

Flagging during river and stream assessment-3

FWS employees surveying and assessing rivers and streams-2

FWS employees surveying and assessing rivers and streams-3

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