TaxonHub
Brown Rat

Brown Rat

Rattus norvegicus

A highly adaptable rodent species native to northeast China and surrounding regions, now globally distributed due to human migration and trade. Known for remarkable biological plasticity and successful colonization of diverse environments.

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Brown Rat
Brown Rat
Brown Rat
Brown Rat
Brown Rat
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Ecology & Habitat

Habitat

Urban areas, agricultural landscapes, forests, grasslands, and human settlements across temperate and tropical zones. Thrives in environments with abundant food sources and shelter.

Ecological Role

Key ecosystem engineer and prey species. Plays significant roles in seed dispersal, soil turnover, and as a critical food source for predators like raptors, canids, and mustelids.

Morphology

  • SKIN COAT Dense, short fur ranging from grayish-brown to dark brown. Scaly, near-naked tail used for balance and thermoregulation.
  • LIMBS WINGS Four limbs with dexterous paws, capable of climbing, swimming, and precise manipulation of objects.
  • HEAD SENSORY Pointed snout, large whiskers, acute hearing and olfactory capabilities. Well-developed sensory adaptations for nocturnal navigation.
  • BODY STRUCTURE Medium-sized rodent, typically 25-30 cm body length, weighing 300-500 g. Robust build with elongated body and relatively short tail.
Data Source: TaxonHub Database
Image Credit: John Robert McPherson
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Related Species in Muridae