Dusky-billed Parrotlet vs koala

Forpus modestus compared with Phascolarctos cinereus

Key Differences

• Dusky-billed Parrotlet is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Dusky-billed Parrotlet	koala
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Psittaciformes (Parrots)	Diprotodontia (Marsupials)
Family	Psittacidae (True Parrots)	Phascolarctidae (Koalas)
Genus	Forpus	Phascolarctos (Koalas)
Species	Forpus modestus	Phascolarctos cinereus

Evolutionary Relationship

Dusky-billed Parrotlet and koala share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Dusky-billed Parrotlet

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Dusky-billed Parrotlet	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Dusky-billed Parrotlet

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.