Australian thornback skate vs Onca

Dentiraja lemprieri compared with Panthera onca

Key Differences

• Australian thornback skate is Least Concern while Onca is Near Threatened.

Taxonomic Classification

Rank	Australian thornback skate	Onca
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Rajiformes (Rajiformes)	Carnivora (carnívoros)
Family	Rajidae	Felidae (Cats)
Genus	Dentiraja	Panthera (Big Cats)
Species	Dentiraja lemprieri	Panthera onca

Evolutionary Relationship

Australian thornback skate and Onca share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Australian thornback skate

LC — Least Concern

Onca

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Australian thornback skate	Onca
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	1.9 m
Average Weight	—	100.0 kg

Habitat & Geographic Range

Australian thornback skate

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.

Australian thornback skate

The Australian thornback skate (Dentiraja lemprieri) is a species in the genus Dentiraja. It is currently classified as Least Concern on the IUCN Red List. Dentiraja lemprieri contributes to the biodiversity of its native ecosystems.

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.