Schwarzhalsstar vs Koala

Gracupica nigricollis compared with Phascolarctos cinereus

Key Differences

Schwarzhalsstar is Least Concern while Koala is Vulnerable.

Taxonomic Classification

Rank	Schwarzhalsstar	Koala
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Aves (Vögel)	Mammalia (Säugetiere)
Order	Passeriformes (Sperlingsvögel)	Diprotodontia (Marsupials)
Family	Sturnidae	Phascolarctidae (Koalas)
Genus	Gracupica	Phascolarctos (Koalas)
Species	Gracupica nigricollis	Phascolarctos cinereus

Evolutionary Relationship

Schwarzhalsstar and Koala share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Ansehen Phylum: Chordata

Conservation Status

Schwarzhalsstar

LC — Least Concern

Koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Schwarzhalsstar	Koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Schwarzhalsstar

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Asia (Taiwan) and Europe (5 countries).

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.

Schwarzhalsstar

The Black-collared Starling (Gracupica nigricollis) is a species in the genus Gracupica. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments. Found across Asia (Taiwan) and Europe (5 countries).

Koala

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.