Alan Cressler:
Acropora palmata, Molasses Reef, John Pennekamp Coral Reef State Park, Key Largo, Monroe County, Florida 1
Alan Cressler:
Acropora palmata, Molasses Reef, John Pennekamp Coral Reef State Park, Key Largo, Monroe County, Florida 2
Alan Cressler:
Alligator mississipiensis, on Pseudemys nelsoni, Shark Valley, Everglades National Park, Miami-Dade County, Florida 1
Alan Cressler:
Alligator mississippiensis, tidal creek, Cumberland Island, Cumberland Island National Seashore, Camden County, Georgia 2
Alan Cressler:
Aratus pisonii, on Rhizophora mangle, Woolverton Trail, Charlotte County, Florida 1
Alan Cressler:
Aratus pisonii, on Rhizophora mangle, Woolverton Trail, Charlotte County, Florida 2
Alan Cressler:
Arctosa littoralis, East Beach, Saint Simons Island, Glynn County, Georgia 1
Alan Cressler:
Asimina tetramera, Juno Dunes Natural Area, Palm Beach County, Florida 1
Alan Cressler:
Asimina tetramera, Juno Dunes Natural Area, Palm Beach County, Florida 2
Alan Cressler:
Astragalus mollissimus, Arches National Park, Grand County, Utah 1
Alan Cressler:
Astropecten articulatus, Stafford Beach, Cumberland Island National Seashore, Camden County, Georgia 1
Alan Cressler:
Atlantic Ocean, Cumulonimbus, Storm Cell ID - H3, Radar Site - KJAX (Jacksonville, Florida), Storm Top - 19,500 Feet, Maxium Intensity - 55dBZ, North Peninsula State Recreation Area, Volusia County, Florida 1
Alan Cressler:
Atlantic Ocean, Cumulonimbus, Storm Cell ID - H3, Radar Site - KJAX (Jacksonville, Florida), Storm Top - 19,500 Feet, Maxium Intensity - 55dBZ, North Peninsula State Recreation Area, Volusia County, Florida 2
Alan Cressler:
Atlantic Ocean, Cumulonimbus, Storm Cell ID - H3, Radar Site - KJAX (Jacksonville, Florida), Storm Top - 19,500 Feet, Maxium Intensity - 55dBZ, North Peninsula State Recreation Area, Volusia County, Florida 3
Alan Cressler:
Atlantic Ocean, Cumulonimbus, Storm Cell ID - H3, Radar Site - KJAX (Jacksonville, Florida), Storm Top - 19,500 Feet, Maxium Intensity - 55dBZ, North Peninsula State Recreation Area, Volusia County, Florida 4
Alan Cressler:
Atlantic Ocean, Cumulonimbus, Storm Cell ID - H3, Radar Site - KJAX (Jacksonville, Florida), Storm Top - 19,500 Feet, Maxium Intensity - 55dBZ, North Peninsula State Recreation Area, Volusia County, Florida 5
Alan Cressler:
Atlantic Ocean, Cumulonimbus, Storm Cell ID - H3, Radar Site - KJAX (Jacksonville, Florida), Storm Top - 19,500 Feet, Maxium Intensity - 55dBZ, North Peninsula State Recreation Area, Volusia County, Florida 6
Alan Cressler:
Atlantic Ocean, Juno Dunes Natural Area, Palm Beach County, Florida 1
Alan Cressler:
Aurelia aurita, Molasses Reef, John Pennekamp Coral Reef State Park, Key Largo, Monroe County, Florida 1
Alan Cressler:
Aurelia aurita, Molasses Reef, John Pennekamp Coral Reef State Park, Key Largo, Monroe County, Florida 2
Alan Cressler:
Big Spring Canyon, from Big Spring Canyon Overlook, Canyonlands National Park, San Juan County, Utah 2
Alan Cressler:
Black Canyon of the Gunnison, view from Tomichi Point, Black Canyon of the Gunnison National Park, Montrose County, Colorado 1
Alan Cressler:
Blowing Rocks, Anastasia Formation, Blowing Rocks Preserve, The Nature Conservancy, Jupiter Island, Martin County, Florida 1
Alan Cressler:
Blowing Rocks, Anastasia Formation, Blowing Rocks Preserve, The Nature Conservancy, Jupiter Island, Martin County, Florida 2
Alan Cressler:
Blowing Rocks, Anastasia Formation, Blowing Rocks Preserve, The Nature Conservancy, Jupiter Island, Martin County, Florida 4
Alan Cressler:
Blowing Rocks, Anastasia Formation, Blowing Rocks Preserve, The Nature Conservancy, Jupiter Island, Martin County, Florida 5
Alan Cressler:
Blowing Rocks, Anastasia Formation, Blowing Rocks Preserve, The Nature Conservancy, Jupiter Island, Martin County, Florida 6
Alan Cressler:
Blowing Rocks, Anastasia Formation, Blowing Rocks Preserve, The Nature Conservancy, Jupiter Island, Martin County, Florida 7
Alan Cressler:
boat skeleton, Cumberland Wharf, Cumberland Island, Cumberland Island National Seashore, Camden County, Georgia 1
Alan Cressler:
Burbank Point, Cumberland Island, Cumberland Island National Seashore, Camden County, Georgia 1
