koala vs Yellow-breasted Flycatcher / Ochre-lored Flatbill

Phascolarctos cinereus compared with Tolmomyias flaviventris

Key Differences

• koala is Vulnerable while Yellow-breasted Flycatcher / Ochre-lored Flatbill is Least Concern.

Taxonomic Classification

Rank	koala	Yellow-breasted Flycatcher / Ochre-lored Flatbill
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Aves (chim)
Order	Diprotodontia (Thú hai răng trước)	Passeriformes (bộ Sẻ)
Family	Phascolarctidae (Koalas)	Tyrannidae
Genus	Phascolarctos (Koalas)	Tolmomyias
Species	Phascolarctos cinereus	Tolmomyias flaviventris

Evolutionary Relationship

koala and Yellow-breasted Flycatcher / Ochre-lored Flatbill share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Yellow-breasted Flycatcher / Ochre-lored Flatbill

LC — Least Concern

Physical Characteristics

Attribute	koala	Yellow-breasted Flycatcher / Ochre-lored Flatbill
Diet	Herbivore	—
Average Lifespan	15 years	—
Average Length	75 cm	—
Average Weight	10.0 kg	—

Habitat & Geographic Range

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.

Yellow-breasted Flycatcher / Ochre-lored Flatbill

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.