Alan Cressler:
Pond W-1, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler:
Pond W-1, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Pond W-2, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler:
Pond W-2, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Pond W-3, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Pond W-3, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler:
aquatic animal trap, Pond W-4, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Pond W-4, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
staff gage, Pond W-4, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Pond W-4, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler:
Ambystoma talpoideum, Pond W-1, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Trimble R Series GPS Receiver and Rover, St. Marks National Wildlife Refuge, Wakulla County, Florida, Jeff Riley 1
Alan Cressler:
U.S.G.S Real Time Kinematic (RTK) Survey, St. Marks National Wildlife Refuge, Wakulla County, Florida, left to right, Jeff Riley, Dan Calhoun (Atlanta, Georgia), Jamie Barichivich (Gainesville, Florida) 1
Alan Cressler:
Pogonomyrmex badius, nest, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Pogonomyrmex badius, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Rnd 123 Pond, Nyssa biflora, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler:
Rnd 120 Pond, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Rnd 120 Pond, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler:
Rnd 125, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Dicerandra linearifolia, near Corner Pond, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Dicerandra linearifolia, near Corner Pond, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler:
Burmannia biflora, Corner Pond, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Burmannia biflora, Corner Pond, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler:
Burmannia biflora, Corner Pond, St. Marks National Wildlife Refuge, Wakulla County, Florida 3
Alan Cressler:
Clinopodium coccineum, (Calamintha coccinea), St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Carphephorus odoratissimus, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Carphephorus odoratissimus, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler:
Sciurus niger niger, adolescent male, St.Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Agalinis linifolia, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler:
Symphyotrichum chapmanii, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
