Alan Cressler: Acris blanchardi, Lane Creek, Lost Maples State Natural Area, Bandera County, Texas 1
Alan Cressler: Acris crepitans, Chicopee Woods Nature Preserve, Hall County, Georgia 1
Alan Cressler: Acris crepitans, Chicopee Woods Nature Preserve, Hall County, Georgia 2
Alan Cressler: Acris gryllus, Jennifer's Sink, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler: Acris gryllus, St. Marks National Wildlife Refuge, Wakulla County, Florida, Talpoideum Pond 2
Alan Cressler: Acris gryllus dorsalis, Green Canoe Trail, Durdin Prairie, Okefenokee Swamp National Wildlife Refuge, Charlton County, Georgia 1
Alan Cressler: Anaxyrus americanus, Chicopee Woods Nature Preserve, Hall County, Georgia 1
Alan Cressler: Anaxyrus americanus, Chicopee Woods Nature Preserve, Hall County, Georgia 3
Alan Cressler: Anaxyrus fowleri, Flat Rock Cedar Glades and Barrens State Natural Area, Rutherford County, Tennessee 1
Alan Cressler: Anaxyrus fowleri, McCormick County, South Carolina 1
Alan Cressler: Anaxyrus punctatus, Camp Night 1, Rio Grande Wild and Scenic River, Mile 756-757, Brewster County, Texas 1
Alan Cressler: Anaxyrus punctatus, Camp Night 1, Rio Grande Wild and Scenic River, Mile 756-757, Brewster County, Texas 2
Alan Cressler: Bufo americanus (male), Oconee Bells Nature Trail, Devil's Fork State Park, Oconee County, South Carolina 1
Alan Cressler: Bufo americanus americanus, Bragg Pond, Sharp-Bingham Mountain Preserve, The Nature Conservancy, Jackson County, Alabama 3
Alan Cressler: Bufo americanus americanus, Bragg Pond, Sharp-Bingham Mountain Preserve, The Nature Conservancy, Jackson County, Alabama 5
Alan Cressler: Bufo americanus americanus, Methodist Church Pond, Cades Cove, Great Smoky Mountains National Park, Blount County, Tennessee 1
Alan Cressler: Bufo punctatus (Anaxyrus punctatus), Natural Bridges National Monument, San Juan County, Utah 1
Alan Cressler: Bufo punctatus, Tuff Canyon, Big Bend National Park, Brewster County, Texas 1
Alan Cressler: Bufo punctatus, Tuff Canyon, Big Bend National Park, Brewster County, Texas 7
Alan Cressler: Bufo quercicus (female), St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler: Bufo quercicus (female), St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler: Bufo quercicus (male), St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler: Bufo quercicus (male), St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler: Bufo species tadpoles in a pool, Holcomb Creek Gorge, Three Forks, Chattooga National Wild and Scenic River, Chattahoochee National Forest, Rabun County, Georgia 1
Alan Cressler: Bufo terrestris (Juvenile), Biggins Pond, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler: Bufo terrestris, near Pond Wpt 69, St. Marks National Wildlife Refuge, Wakulla County, Florida 1
Alan Cressler: Bufo terrestris, near Pond Wpt 69, St. Marks National Wildlife Refuge, Wakulla County, Florida 2
Alan Cressler: Dryophytes arenicolor, Sycamore Canyon, Pajarita Wilderness, Coronado National Forest, Santa Cruz County, Arizona 1
Alan Cressler: Dryophytes avivoca (male), Middleton Lake, River Swamp, Townsend Wildlife Management Area, Long County, Georgia 1
Alan Cressler: Dryophytes chrysoscelis (male), Chattahoochee Nature Center, Roswell, Fulton County, Georgia 1