USFWS/Southeast:
Water striders
USFWS/Southeast:
Jay Mays searching for mussels
USFWS/Southeast:
Appalachian elktoe mussel on the stream bottom
USFWS/Southeast:
Jay Mays and John Fridell search for mussels
USFWS/Southeast:
Small mussel from the Little River
USFWS/Southeast:
John Fridell
USFWS/Southeast:
Freshwater mussel on the stream bottom
USFWS/Southeast:
Freshwater mussel on the stream bottom
USFWS/Southeast:
Finding a mussel
USFWS/Southeast:
Using a view bucket to search for mussels
USFWS/Southeast:
Appalachian elktoe
USFWS/Southeast:
Appalachian elktoe in hand
USFWS/Southeast:
Freshwater mussel on the stream bottom
USFWS/Southeast:
Freshwater mussel on the stream bottom
USFWS/Southeast:
Freshwater mussel on the stream bottom
USFWS/Southeast:
Freshwater mussel on the stream bottom
USFWS/Southeast:
Freshwater mussel on the stream bottom
USFWS/Southeast:
Freshwater mussel on the stream bottom
USFWS/Southeast:
Freshwater mussel on the stream bottom
USFWS/Southeast:
Freshwater mussel on the stream bottom
USFWS/Southeast:
Snorkeling for mussels