Gray Kestrel vs koala

Falco ardosiaceus compared with Phascolarctos cinereus

Key Differences

• Gray Kestrel is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Gray Kestrel	koala
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum same	Chordata (حبليات)	Chordata (حبليات)
Class	Aves (طيور)	Mammalia (ثدييات)
Order	Falconiformes (صقريات الشكل)	Diprotodontia (ثنائيات الأسنان الأمامية)
Family	Falconidae	Phascolarctidae (Koalas)
Genus	Falco	Phascolarctos (Koalas)
Species	Falco ardosiaceus	Phascolarctos cinereus

Evolutionary Relationship

Gray Kestrel and koala share a common ancestor at the Phylum level: Chordata. (حبليات)

Conservation Status

Gray Kestrel

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Gray Kestrel	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Gray Kestrel

Habitat

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

Range

Distributed across Norway and United Kingdom.

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.

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.