American Alligator

Alligator mississippiensis · Reptile, Vertebrate, Cold-blooded, Wild

American Alligator

Animal Family

Family Alligatoridae, order Crocodilia, class Reptilia

Animal Category

Wild Predator

Breed / Variety

Wild American Alligator

Conservation Status

Least Concern, population trend stable due to successful conservation and management programs after recovering from near-extinction.

About This Creature

Large semi-aquatic predatory reptile with a broad snout, dark green to black coloration fading to a lighter underside, armored scutes along the back, and a powerful tail used for swimming.

Physical Characteristics

Robust body structure, four short limbs, heavily armored skin with bony plates called osteoderms, broad rounded snout, prominent upper teeth visible when the mouth is closed, and sharp conical teeth lining both jaws.

Behavior & Temperament

Solitary or territorial apex predator, primarily nocturnal or crepuscular, communicates through loud bellows and hisses, exhibits maternal care for nests and hatchlings.

Habitat & Diet

Origin Region

Southeastern United States, spanning from North Carolina to southern Texas

Habitat

Wetland/Marsh, Freshwater (River/Lake), Semi-aquatic

Diet & Nutrition

Carnivore, feeding on fish, turtles, snakes, birds, and small to medium-sized mammals, employing ambush hunting strategies in aquatic environments.

Lifespan & Health

Lifespan of 50 years or more in the wild, apex predator with few natural enemies as adults except humans, females lay clutches of 20 to 50 eggs.

Special Characteristics

Exceptional ambush predator with powerful bite force, highly sensitive pressure receptors on the jaw, significant cultural importance in the American South.

Ecological Information

Apex predator and keystone species that helps maintain balance in wetland ecosystems by controlling prey populations and creating 'gator holes' that provide water for other wildlife during dry periods.

Identified on 9/21/2026