estorninho-malhado vs Polynesian rat

Sturnus vulgaris compared with Rattus exulans

Key Differences

estorninho-malhado is Near Threatened while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	estorninho-malhado	Polynesian rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (ave)	Mammalia (mamíferos)
Order	Passeriformes (Songbirds)	Rodentia (Roedores)
Family	Sturnidae	Muridae (Mice & Rats)
Genus	Sturnus	Rattus
Species	Sturnus vulgaris	Rattus exulans

Evolutionary Relationship

estorninho-malhado and Polynesian rat share a common ancestor at the Phylum level: Chordata. (cordados)

View Phylum: Chordata

Conservation Status

estorninho-malhado

NT — Near Threatened

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	estorninho-malhado	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

estorninho-malhado

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical grasslands and savannas, among 9 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (4 countries), Europe (5 countries), North America (6 countries), Oceania and the Pacific (Australia, New Zealand, Tonga), and South America (Argentina, Bolivia, Uruguay). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).

estorninho-malhado

O estorninho-comum (Sturnus vulgaris) está classificado como Quase Ameaçado (NT) na Lista Vermelha da IUCN. Próximo de se qualificar como ameaçado, com populações que podem se tornar vulneráveis sem ações de conservação.