Raya ártica vs koala
Amblyraja hyperborea compared with Phascolarctos cinereus
Key Differences
- Raya ártica is Least Concern while koala is Vulnerable.
Taxonomic Classification
| Rank | Raya ártica | 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 | Amblyraja | Phascolarctos (Koalas) |
| Species | Amblyraja hyperborea | Phascolarctos cinereus |
Evolutionary Relationship
Raya ártica and koala share a common ancestor at the Phylum level: Chordata. (cordados)
Conservation Status
Raya ártica
LC — Least Concernkoala
VU — VulnerablePopulation: ~100.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Raya ártica | koala |
|---|---|---|
| Diet | — | Herbivore |
| Average Lifespan | — | 15 years |
| Average Length | — | 75 cm |
| Average Weight | — | 10.0 kg |
Habitat & Geographic Range
Raya ártica
Native to Europe, inhabiting ecosystems characteristic of the region.
Found in Norway.
koala
Typically found in grasslands, forests, and vegetated habitats.
Found in Australia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.
Raya ártica
The Arctic skate (Amblyraja hyperborea) is a species in the genus Amblyraja. 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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