Brown Rat vs White-winged Tern
Rattus norvegicus compared with Chlidonias leucopterus
Key Differences
- Brown Rat is Least Concern while White-winged Tern is Not Evaluated.
Taxonomic Classification
| Rank | Brown Rat | White-winged Tern |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum same | Chordata (Chordates) | Chordata (Chordates) |
| Class | Mammalia (Mammals) | Aves (Birds) |
| Order | Rodentia (Rodents) | Charadriiformes (Charadriiformes) |
| Family | Muridae (Mice & Rats) | Laridae |
| Genus | Rattus | Chlidonias |
| Species | Rattus norvegicus | Chlidonias leucopterus |
Evolutionary Relationship
Brown Rat and White-winged Tern share a common ancestor at the Phylum level: Chordata. (Chordates)
Conservation Status
Brown Rat
LC — Least ConcernWhite-winged Tern
NE — Not EvaluatedPhysical Characteristics
| Attribute | Brown Rat | White-winged Tern |
|---|---|---|
| Diet | — | — |
| Average Lifespan | — | — |
| Average Length | — | — |
| Average Weight | — | — |
Habitat & Geographic Range
Brown Rat
Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.
Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).
White-winged Tern
Typically found in various aerial, terrestrial, and aquatic environments.
Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States).
Brown Rat
Brown Rat (Rattus norvegicus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.
White-winged Tern
White-winged Tern (Chlidonias leucopterus) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.
Shared Countries
Both species can be found in 6 countries:
Related Comparisons
Nature FYI Family
Explore more of the natural world across our sister sites.
Part of the Nature FYI family — FYIPedia