Alan Cressler:
Cheoah River, Nanthahala National Forest, Graham County, North Carolina 1
Alan Cressler:
U.S. Geological Survey, SESQA Ecology, Mountaineers Team, Joyce Kilmer Memorial Forest, Joyce Kilmer-Slickrock Wilderness, Nantahala National Forest, Graham County, North Carolina 1
Alan Cressler:
Little Santeetlah Creek, Joyce Kilmer Memorial Forest, Nantahala National Forest, Graham County, North Carolina 1
Alan Cressler:
Chattooga River, Chattooga National Wild & Scenic River, Chattahoochee and Sumter National Forest, Rabun County, Georgia and Oconee County,South Carolina 2
Alan Cressler:
Chattooga River, Chattooga National Wild & Scenic River, Chattahoochee and Sumter National Forest, Rabun County, Georgia and Oconee County,South Carolina 1
Alan Cressler:
Upper Whitewater Falls, Whitewater River, Nantahala National Forest, Transylvania and Jackson Counties, North Carolina 1
Alan Cressler:
Judaculla Rock, Jackson County Recreation-Parks Department, Jackson County, North Carolina 1
Alan Cressler:
Judaculla Rock, Jackson County Recreation-Parks Department, Jackson County, North Carolina 2
Alan Cressler:
West Fork Pigeon River, near Burnett Siding, Balsam Mountains, Haywood County, North Carolina 1
Alan Cressler:
Ivy Creek, near Sexton, Madison County, North Carolina 1
Alan Cressler:
Ivy Creek, near Sexton, Madison County, North Carolina 2
Alan Cressler:
Ivy Creek, near Sexton, Madison County, North Carolina 3
Alan Cressler:
Apios americana, Ivy Creek, near Sexton, Madison County, North Carolina 1
Alan Cressler:
Cryptobranchus alleganiensis alleganiensis, South Toe River, Mile 20, Yancy County, North Carolina 2
Alan Cressler:
Cryptobranchus alleganiensis alleganiensis, South Toe River, Mile 20, Yancy County, North Carolina 4
Alan Cressler:
Elevation Marker, Mount Mitchell, Mount Mitchel State Park, Yancy County, North Carolina 1
Alan Cressler:
Catawba River, Catawba River Park, Greenlee Road Access, McDowell County, North Carolina 1
Alan Cressler:
Smith River, below Philpott Dam, Franklin and Henry Counties, Virginia 3
Alan Cressler:
Smith River, below Philpott Dam, Franklin and Henry Counties, Virginia 2
Alan Cressler:
Smith River, below Philpott Dam, Franklin and Henry Counties, Virginia 1
Alan Cressler:
Didymosphenia geminata, Smith River, below Philpott Dam, Franklin and Henry Counties, Virginia 1
Alan Cressler:
Didymosphenia geminata, Smith River, below Philpott Dam, Franklin and Henry Counties, Virginia 2
Alan Cressler:
Didymosphenia geminata, Smith River, below Philpott Dam, Franklin and Henry Counties, Virginia 3
Alan Cressler:
Didymosphenia geminata, Smith River, below Philpott Dam, Franklin and Henry Counties, Virginia 4
Alan Cressler:
Automeris io, Caterpillar, near the Smith River, below Philpott Dam, Franklin and Henry Counties, Virginia 1
Alan Cressler:
Philpott Dam, Smith River, Franklin and Henry Counties, Virginia 1
Alan Cressler:
Electrofishing, Smith River, North Bassett, Henry County, Virginia, L to R, Amanda Bell, Alec McDonald, Amy Wales, Daren Carlisle 3
Alan Cressler:
Electrofishing, Smith River, North Bassett, Henry County, Virginia, L to R, Amanda Bell, Alec McDonald, Amy Wales, Daren Carlisle 1
Alan Cressler:
Electrofishing, Smith River, North Bassett, Henry County, Virginia, L to R, Amanda Bell, Alec McDonald, Amy Wales, Daren Carlisle 2
Alan Cressler:
Smith River, North Bassett, Henry County, Virginia 1