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 has recovered significantly due to successful conservation and management programs

About This Creature

Large reptile with a robust, armored body, dark green, brown, or nearly black skin, a broad snout, and a powerful muscular tail used for swimming.

Physical Characteristics

Thick scaly skin with bony osteoderms, webbed feet, powerful jaws with conical teeth, nostrils and eyes positioned on top of the head for breathing and seeing while submerged

Behavior & Temperament

Solitary, semi-aquatic predator, primarily crepuscular and nocturnal, territorial, uses basking for thermoregulation, communicates through deep bellows

Habitat & Diet

Origin Region

Southeastern United States, primarily in freshwater wetlands from North Carolina to southern Texas and throughout Florida

Habitat

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

Diet & Nutrition

Carnivore, feeds on fish, turtles, snakes, birds, and small to medium-sized mammals

Lifespan & Health

Lifespan of 50 years or more in the wild, apex predator with few natural threats as adults, reproduces annually through egg-clutches

Special Characteristics

Keystone species in wetland ecosystems, builds gator holes that provide water for other wildlife during dry periods

Ecological Information

Apex predator, helps control prey populations and shapes wetland habitats through nest building and clearing vegetation

Identified on 9/19/2026