Alan Cressler: Anolis sagrei sagrei (female), Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Argusia gnaphalodes, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Brick Beach, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Cactoblastis cactorum (possible identification), Mating, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Caribachlamys sentis, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Caribachlamys sentis, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 2
Alan Cressler: Chrysopa ornata (possible identification), Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 2
Alan Cressler: Clypeaster rosaceus, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 2
Alan Cressler: Coenobita Clypeatus, on Aloe Species Inflorescence, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Coenobita clypeatus, Without a Protective Shell, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Echinaster spinulosus (underside), Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Echinaster spinulosus, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Entrance to the Quarters of Dr. Samuel A. Mudd, Fort Jefferson, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida, Alan Cressler 1
Alan Cressler: Erinnyis obscura, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 2
Alan Cressler: Fort Jefferson, Brick Architecture, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Fort Jefferson, Garden Key, and Bush Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Fort Jefferson, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Fort Jefferson, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 2
Alan Cressler: Fort Jefferson, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 3
Alan Cressler: Fort Jefferson, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 4
Alan Cressler: Fort Jefferson, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 5
Alan Cressler: Fort Jefferson, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 6
Alan Cressler: Fort Jefferson, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 7
Alan Cressler: Fort Jefferson, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida, Alan Cressler 1
Alan Cressler: Fort Jefferson, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida, Benjy von Cramon 2
Alan Cressler: Fort Jefferson, Lighthouse, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Fort Jefferson, Lighthouse, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 2
Alan Cressler: Loggerhead Key, from Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 1
Alan Cressler: Melanthera nivea, Garden Key, Dry Tortugas National Park, Gulf of Mexico, Monroe County, Florida 2
Alan Cressler: Philip Rykwalder and Benjamin von Cramon, Sunny Days Fast Cat, Gulf of Mexico, Monroe County, Florida 2