Raya de Bigelow vs koala

Rajella bigelowi compared with Phascolarctos cinereus

Key Differences

  • Raya de Bigelow is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank Raya de Bigelow koala
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum same Chordata (cordados) Chordata (cordados)
Class Elasmobranchii Mammalia (mamíferos)
Order Rajiformes (Rajiformes) Diprotodontia (Marsupials)
Family Rajidae Phascolarctidae (Koalas)
Genus Rajella Phascolarctos (Koalas)
Species Rajella bigelowi Phascolarctos cinereus

Evolutionary Relationship

Raya de Bigelow and koala share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Raya de Bigelow

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute Raya de Bigelow koala
Diet Herbivore
Average Lifespan 15 years
Average Length 75 cm
Average Weight 10.0 kg

Habitat & Geographic Range

Raya de Bigelow

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found in Australia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Raya de Bigelow

The Bigelow's ray (Rajella bigelowi) is a species in the genus Rajella. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

koala

Icónico marsupial del este y sureste de Australia, los koalas pesan hasta 15 kg y pasan hasta 22 horas diarias durmiendo para conservar energía de su dieta de hojas de eucalipto, baja en calorías. Altamente especializados para procesar los compuestos tóxicos del eucalipto que matarían a la mayoría de los demás mamíferos, poseen microbiomas intestinales únicamente adaptados para la desintoxicación. Clasificado como En Peligro en 2022, con poblaciones diezmadas por la enfermedad de clamidia, la deforestación y el cambio climático.

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