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PANDUANHEWAN · INDONESIA

Black rat vs Brown rat: the differences

How do the Black rat (Rattus rattus) and Brown rat (Rattus norvegicus) differ? Classification, features, range, diet, size, IUCN status and legal protection, from cited sources.

The black rat (Rattus rattus) and the brown rat (Rattus norvegicus) are different species in the same genus, Rattus. Range in Indonesia — the black rat: Settlements, including on Java, Bali, Nusa Tenggara and Sulawesi; the brown rat: Towns and ports, including on Java and Sulawesi.

Settlements, including on Java, Bali, Nusa Tenggara and Sulawesi
Rattus rattus

The black rat (Rattus rattus) is a long-tailed climbing rat that nests in ceilings and walls and can spread leptospirosis to people.

Towns and ports, including on Java and Sulawesi
Rattus norvegicus

The brown rat (Rattus norvegicus) is a large burrowing rat of drains, settlements and ports, and one of the animals that spread leptospirosis.

Black rat and Brown rat compared

Two animals compared
AspectBlack ratBrown rat
Scientific nameRattus rattusRattus norvegicus
Indonesian nameTikus rumahTikus got
ClassMammaliaMammalia
OrderRodentiaRodentia
FamilyMuridaeMuridae
Range in IndonesiaSettlements, including on Java, Bali, Nusa Tenggara and SulawesiTowns and ports, including on Java and Sulawesi
Endemic to IndonesiaNoNo
Key featuresTail longer than its body; agile climberStocky body, short ears, tail shorter than body
DietFruit, grain, plants, human food, sometimes insectsOmnivore: grain, meat, fish and human food waste
Diet typeomnivore (eats plants and animals)omnivore (eats plants and animals)
Reproductiongiving birth to live young (viviparous)giving birth to live young (viviparous)
IUCN statusLeast ConcernLeast Concern

Every cell comes from the sourced data on each animal’s page; an empty cell means the data is not yet available, not that it is absent.

How to tell them apart

  • Black rat: Tail longer than its body; agile climber.
  • Brown rat: Stocky body, short ears, tail shorter than body.

Sources

  1. Animal Diversity Web — Rattus rattus (black rat) ↗
  2. UC Statewide IPM Program — Pest Notes: Rats ↗
  3. PLOS ONE — Aplin et al. (2011), Multiple geographic origins of commensalism and complex dispersal history of black rats ↗
  4. Jurnal MKMI (Universitas Hasanuddin) — Ningsih & Sholichah (2018), Kajian reservoir leptospira di daerah sporadis leptospirosis Kabupaten Purworejo, Jawa Tengah ↗
  5. Ayo Sehat Kemenkes — Hujan, Tikus, dan Leptospirosis ↗
  6. Ayo Sehat Kemenkes — Waspadai Musim Hujan dan Banjir! Leptospirosis Diam-diam Mematikan ↗
  7. Mongabay Indonesia — Tangani pandemi corona, belajar dari wabah pes di Jawa (2020) ↗
  8. Balai Besar Laboratorium Kesehatan Lingkungan (Kemenkes) — Pinjal tikus, ektoparasit populer yang dimiliki oleh tikus ↗
  9. Animal Diversity Web ↗
  10. GBIF Backbone Taxonomy (GBIF) ↗
  11. Animal Diversity Web — Rattus norvegicus (brown rat) ↗
  12. Balai Besar Kekarantinaan Kesehatan Makassar (Kemenkes) — Pengamatan dan pengendalian tikus di wilayah kerja KKP Soekarno-Hatta Makassar tahun 2021 ↗
  13. Jurnal Nusantara Community (Universitas Gresik) — Imalia & Diyanah (2023), Gambaran kepadatan populasi tikus di wilayah Pelabuhan Ketapang ↗
  14. Indonesian Journal of Tropical and Infectious Disease — Wibawaning Astuti et al. (2023), The existence of Leptospira interrogans on rats and the transmission potency in public areas in Yogyakarta ↗

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