American Alligator

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

American Alligator

Animal Family

Alligatoridae, order Crocodilia, class Reptilia

Animal Category

Wild Predator

Breed / Variety

American Alligator species

Conservation Status

Least Concern, population has recovered significantly due to successful conservation programs.

About This Creature

Large reptile with a broad, rounded snout, dark green to nearly black scaly skin, muscular tail, and powerful jaws.

Physical Characteristics

Heavy armored body with osteoderms, webbed toes on hind feet, prominent eyes and nostrils positioned on top of the head.

Behavior & Temperament

Solitary, territorial ambush predator, mostly active at night or during twilight, communicates via powerful bellows and body slaps.

Habitat & Diet

Origin Region

Southeastern United States, particularly Louisiana and Florida

Habitat

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

Diet & Nutrition

Carnivore feeding on fish, birds, turtles, snakes, and small mammals using an ambush predation method.

Lifespan & Health

Lifespan of 50 years or more in the wild; females lay clutches of 20-50 eggs in vegetation mounds.

Special Characteristics

Keystone species that creates alligator holes providing water for other marsh wildlife during dry periods.

Ecological Information

Apex predator that regulates prey populations and shapes wetland ecosystems through its digging and nesting behaviors.

Identified on 10/19/2026