Crocodilians: Natural History and Conservation - Comprehensive information from Dr. Adam Britton. Detailed accounts for all 23 species, illustrated biology database, sounds and photos, links, and captive care FAQ.
Nova Online - Crocodiles - Companion site to the television program, with full transcript, interactive features, , an interview with a croc specialist, and information on all 23 species or crocodiles and alligators.
The Gator Hole - Information about the American Alligator (Alligator mississippiensis), with notes on reproduction, habits, taxonomy, and its commercial value.
American Alligator (Alligator mississippiensis) - Photos and information about the American alligator.
The Bibliography of Crocodilian Biology - Repository of references for scientific research on crocodiles, alligators, caimans and their relatives. Topics cover many aspects of their biology and there is also a 'General Interest' section.
Crocodile Library - An extensive private collection of abstracts and summaries on crocodilians.
Crocodylidae - EMBL Database: An Online information resource on Crocodilian Taxonomy.
Caiman Crocodilus - Spectacled caiman - Ragnar Lonn's page about his spectacled caiman, Bert. Contains information on housing, behavior, feeding and some links.
Crocodile Specialist Group - Conservation-oriented group for researchers and farmers. Offers detailed species information, newsletters and a photo gallery.
OneWorld Magazine - The Crocodile Files - The Crocodile Files explores the facts and the myths about the world's most fascinating reptiles.
American Alligator - Alligator mississippiensis summary.
American Alligator - Alligator mississippiensis classification, natural history, and conservation.
Marsh Crocodile - Crocodylus palustris classification, natural history, and conservation.
Steve Turner's Crocodilian Links - Collection of links about any aspect of crocodilians.
Order Crocodylia - Information on distribution, natural history, conservation, and economic importance of crocodilians. Part of the University of Michigan's Animal Diversity Web site.
Johnston's Crocodile - Crocodylus johnstoni summary.
Black Caiman - Melanosucus niger summary.
Broad-snouted Caiman - Caiman latirostris summary.
Brown Caiman - Caiman crocodilus fuscus summary.
Chinese Alligator - Alligator sinensis summary.
Cuban Crocodile - Crocodylus rhombifer summary.
Cuvier's Dwarf Caiman - Paleosuchus palpebrosus summary.
Dwarf Crocodile - Osteolaemus tetraspis summary.
Tomistoma - Tomistoma schlegelii summary.
American Crocodile - Crocodylus acutus summary.
Nile Crocodile - Crocodylus niloticus classification, natural history, and conservation.
Gharial - Gavialis gangeticus summary.
Marsh Crocodile - Crocodylus palustris summary.
Morelet's Crocodile - Crocodylus moreletii summary.
New Guinea Crocodile - Crocodylus novaeguineae summary.
Orinoco Crocodile - Crocodylus intermedius summary.
Philippine Crocodile - Crocodylus mindorensis summary.
Rio Apaporis Caiman - Caiman crocodilus apaporiensis summary.
Australian Saltwater Crocodile - Crocodylus porosus summary.
Siamese Crocodile - Crocodylus siamensis summary.
Slender-snouted Crocodile - Crocodylus cataphractus summary.
Schneider's Dwarf Caiman - Paleosuchus trigonatus summary.
Spectacled Caiman - Caiman crocodilus summary.
Yacare Caiman - Caiman yacare summary.