Onca vs vieira

Panthera onca compared with Pecten maximus

Key Differences

• Onca is Near Threatened while vieira is Least Concern.

Taxonomic Classification

Rank	Onca	vieira
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Mollusca (Moluscos)
Class	Mammalia (mamíferos)	Bivalvia (Bivalvia)
Order	Carnivora (carnívoros)	Pectinida (Pectinida)
Family	Felidae (Cats)	Pectinidae
Genus	Panthera (Big Cats)	Pecten
Species	Panthera onca	Pecten maximus

Evolutionary Relationship

Onca and vieira share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Onca

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

vieira

LC — Least Concern

Physical Characteristics

Attribute	Onca	vieira
Diet	Carnivore	—
Average Lifespan	15 years	—
Average Length	1.9 m	—
Average Weight	100.0 kg	—

Habitat & Geographic Range

Onca

Habitat

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 6 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

vieira

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (China), Europe (8 countries), and South America (Chile).

Onca

O maior felino das Américas, atingindo até 100 kg com corpo robusto e musculoso e pelagem com padrão de rosetas característico. Encontrado do México até a América do Sul, com populações mais expressivas na Amazônia e no Pantanal. Nadadores poderosos e predadores de topo, os jaguares desempenham papel fundamental na regulação das populações de presas. Classificado como Quase Ameaçado, com sua área de ocorrência diminuindo devido ao desmatamento.

vieira

A vieira-de-sao-tiago (Pecten maximus) e classificada como Pouco Preocupante (LC) na Lista Vermelha da UICN. Amplamente distribuida e abundante em sua area de ocorrencia, com populacoes estaveis e sem preocupacoes imediatas de conservacao.