Brown Rat

Rattus norvegicus · Mammal, Vertebrate, Warm-blooded, Wild/Feral

Brown Rat

Animal Family

Muridae, order Rodentia, class Mammalia

Animal Category

Wild Prey

Breed / Variety

Wild Norway Rat (though the toy is inspired by Master Splinter)

Conservation Status

Least Concern, population increasing

About This Creature

Medium-sized rodent with coarse brown or grey fur, scaly tail, and rounded ears

Physical Characteristics

Long scaly tail, pointed snout, prominent incisors, rounded ears, short limbs

Behavior & Temperament

Social, highly adaptable, nocturnal, burrowing behavior

Habitat & Diet

Origin Region

Northern China, now globally cosmopolitan

Habitat

Urban/Suburban, Agricultural, Terrestrial and fossorial

Diet & Nutrition

Omnivore, feeds on grains, scraps, small insects, and garbage

Lifespan & Health

1-2 years in the wild, prone to various diseases, high reproductive rate

Special Characteristics

Exceptional adaptability, strong chewers, high intelligence, cultural representation as martial arts sensei (Master Splinter)

Ecological Information

Acts as prey for various predators, scavenger, can be a pest in urban environments

Identified on 10/4/2026