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Reptiles 

General | Alligators & Crocodiles | Lizards | Snakes | Turtles

General

Class Reptilia
Species information for turtles, snakes and lizards, crocodiles and alligators in the Animal Diversity Web.

Reptile
Britannica.com's comprehensive article on the class Reptilia.

Select a Type of Reptile or Amphibian
Photos, description, breeding, habitat, range and discussion of many of the world’s species of reptiles and amphibians. Links to additional information on each species in specific regions.

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Alligators & Crocodiles - "The Crocodilians"

General Crocodilian Sites | Alligators | Crocodiles

General Crocodilian Sites

Animals A to Zoo: Crocodiles
Crocodiles and alligators, collectively known as crocodilians, are revealed in this site from the Animal Planet at Discovery.com.  Enter the crocodilian world and learn about crocodile anatomy, the 23 different species, and even have a go at how crocodiles communicate with each other.

Crocodiles and Alligators Overview
Florida Power and Light provides an overview of the crocodilians native to the United States – the American Alligator and the American Crocodile.

Crocodiles!
Nova Online’s ultimate guide to crocodilians, with everything from their survival strategies to the basics on all 23 species to what it's like to wrestle with a half-ton Nile crocodile in the wild.

Crocodilians
Brief facts about crocodilians, links to individual species information and a map showing the numbers of crocodilian species found in each country, from Professor of Fisheries, J.W. Foltz, Clemson University.

Crocodilians: Natural History and Conservation
Detailed source of information on all 23 crocodilian species, including distribution maps and pictures, illustrated information on biology and behavior, a list of frequently asked questions, information on crocodilian communication, and internet resources.

Order Crocodilia
Detailed information about this order that includes the crocodiles, alligators, caimans and gharials from the Animal Diversity Web.

Who’s Who of Crocodilians
Nova Online’s brief facts about each of the 23 crocodilian species, from diet to habitat to distribution to conservation.  Just click on a map of the world to find the crocodilians living there.

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Alligators

All About Alligators
Anatomy, locomotion, habitat and range, behavior, reproduction, diet, fossils and evolution, classification, conservation and other alligator links from EnchantedLearning.com.

  Alligator mississippiensis – American Alligator
Geographic range, physical characteristics, natural history, food habits, reproduction, behavior, habitat, economic importance for humans, conservation and more from the Animal Diversity Web.

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Crocodiles

Crocodylus Acutus – The American Crocodile
Geographic range, physical characteristics, natural history, food habits, reproduction, behavior, habitat, economic importance for humans, conservation and more from the Animal Diversity Web.

Crocodylus Niloticus – Nile Crocodile
Geographic range, physical characteristics, natural history, food habits, reproduction, behavior, habitat, economic importance for humans, conservation and more from the Animal Diversity Web.

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Turtles

General Turtle Sites | Land Turtles | Sea Turtles

General Turtle Sites

Introduction to the Testudines: The Turtles
The fossil record, life history and ecology, systematics and morphology of turtles from Museum of Paleontology at the University of California, Berkeley.

Order Testudines
Informative pages from the Animal Diversity Web on most turtle species, including geographic range, physical characteristics, natural history, economic importance for humankind, and more. 

Turtles/Tortoises
Neartica.com's gateway with links to sites about turtles and tortoises.

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Land Turtles

Desert Tortoise (Gopherus agassizii)
A series of articles about the desert tortoise from the Desert Tortoise Preservation Committee, including basic facts, habitat and diet, and life cycle.

The Desert Tortoise
DesertUSA's detailed information on these land-dwelling animals found in the Mojave and Sonoran deserts of southeastern California, southern Nevada, and south through Arizona into Mexico.

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Sea Turtles

Gander Academy: Sea Turtles
Gateway site with links to general information, individual species, effects of humans, and nesting sites, from the Gander Academy - a K - 6 Elementary School located in Gander, Newfoundland, Canada.

Information on Sea Turtles, Threats to Their Survival and Florida's Coastal Habitats
An introduction to sea turtles, the sea turtle species of the world, their behavior patterns, threats and conservation, maps of sea turtle nesting beaches around the world, and Florida’s coastal habitats from the Caribbean Conservation Corporation and the Sea Turtle Survival League.

Sea Turtle Overview
Florida Power and Light’s sea turtle site, with basic facts, individual species, and the powerful effect of light on sea turtles.

The Sea Turtle Page
Evolution, anatomy and migration of the world’s sea turtles with links to individual species information, from the Oceanic Research Foundation.  Learn what’s involved in tagging and tracking individual turtles as they migrate around the world.

Sea Turtles
An introduction to the six species of sea turtles in the U.S. are protected under the Endangered Species Act of 1973, from NOAA and the U. S. Fish and Wildlife Service.

Sea Turtles
Scientific classification, habitat and distribution, physical characteristics, senses, behavior, diet and eating habits, reproduction, hatching and hatchlings and more, from Seaworld/Busch Gardens.

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Last Updated: April 21, 2011