American Alligator Facts
Alligator mississippiensis
American alligators are large crocodilians native to wetlands of the southeastern United States. Their ponds and nesting mounds can create shelter and habitat for other wetland species.
- Habitat
- Freshwater
- Diet
- Fish, turtles, birds, mammals, and other aquatic prey
- Lifespan
- 20–30 years in the wild; up to about 50 years in captivity
American Alligator Facts at a Glance
American alligators are large crocodilians native to wetlands of the southeastern United States. Their ponds and nesting mounds can create shelter and habitat for other wetland species.
It belongs to the family Alligatoridae in the order Crocodilia. This profile is designed as a concise starting point; the source names below document the review basis.
American Alligator Habitat
American Alligators live in Freshwater and Wetland habitats. Their recorded range includes Southeastern United States. Suitable food, shelter, and conditions for raising young help shape that range.
What Do American Alligators Eat?
American Alligators have a carnivore diet that includes Fish, turtles, birds, mammals, and other aquatic prey. The food available in their environment shapes how they find, hunt, forage for, or receive meals.
American Alligator Lifespan, Size, and Weight
American Alligators typically live for 20–30 years in the wild; up to about 50 years in captivity. Adults measure about 260–460 cm and weigh around 90–450 kg; these ranges can vary with sex, age, environment, and access to food.
American Alligator Conservation Status
American Alligator is listed here as Least Concern. Protecting habitat, maintaining healthy prey or food sources, and reducing human pressure are important parts of conserving wild populations.
Quick facts
- Region
- Southeastern United States
- Habitat
- Freshwater, Wetland
- Diet
- Carnivore
- Lifespan
- 20–30 years in the wild; up to about 50 years in captivity
- Size
- 260–460 cm
- Weight
- 90–450 kg
Fun facts
- The sex of hatchlings is influenced by the temperature of the nest during incubation.
- Adults can survive cold spells by resting with their nostrils above freezing water.
- Alligator holes retain water during dry periods and provide refuges for other wildlife.
- Mothers guard nests and may carry newly hatched young gently in their jaws.
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Sources and image credit
Animal facts are reviewed against the references below. The photograph remains available under the stated license.