شِفنين بحري مَلْسَة vs koala

Raja brachyura compared with Phascolarctos cinereus

Key Differences

شِفنين بحري مَلْسَة is Not Evaluated while koala is Vulnerable.

Taxonomic Classification

Rank	شِفنين بحري مَلْسَة	koala
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Elasmobranchii	Mammalia (ثدييات)
Order	Rajiformes (ورنكيات الشكل)	Diprotodontia (ثنائيات الأسنان الأمامية)
Family	Rajidae	Phascolarctidae (Koalas)
Genus	Raja	Phascolarctos (Koalas)
Species	Raja brachyura	Phascolarctos cinereus

Evolutionary Relationship

شِفنين بحري مَلْسَة and koala share a common ancestor at the Phylum level: Chordata. (حبليات)

استعراض Phylum: Chordata

Conservation Status

شِفنين بحري مَلْسَة

NE — Not Evaluated

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	شِفنين بحري مَلْسَة	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

شِفنين بحري مَلْسَة

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, and 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.

شِفنين بحري مَلْسَة

The Blonde ray (Raja brachyura) is a species in the genus Raja. Native to Europe, inhabiting ecosystems characteristic of the region.

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.