Mentawai Squirrel vs negrinha

Callosciurus melanogaster compared with Aythya fuligula

Key Differences

• Mentawai Squirrel is Vulnerable while negrinha is Least Concern.

Taxonomic Classification

Rank	Mentawai Squirrel	negrinha
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (ave)
Order	Rodentia (Roedores)	Anseriformes (Anseriformes)
Family	Sciuridae (Squirrels)	Anatidae
Genus	Callosciurus	Aythya
Species	Callosciurus melanogaster	Aythya fuligula

Evolutionary Relationship

Mentawai Squirrel and negrinha share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Mentawai Squirrel

VU — Vulnerable

negrinha

LC — Least Concern

Physical Characteristics

Attribute	Mentawai Squirrel	negrinha
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mentawai Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

negrinha

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

negrinha

O Zarro-negrinha (Aythya fuligula) esta classificado como Pouco Preocupante (LC) na Lista Vermelha da IUCN. Amplamente distribuido e abundante em sua area de distribuicao, com populacoes estaveis e sem preocupacoes imediatas de conservacao.