koala vs Maranon Spinetail

Phascolarctos cinereus compared with Synallaxis maranonica

Key Differences

koala is Vulnerable while Maranon Spinetail is Critically Endangered.

Taxonomic Classification

Rank	koala	Maranon Spinetail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (ave)
Order	Diprotodontia (Marsupials)	Passeriformes (Songbirds)
Family	Phascolarctidae (Koalas)	Furnariidae
Genus	Phascolarctos (Koalas)	Synallaxis
Species	Phascolarctos cinereus	Synallaxis maranonica

Evolutionary Relationship

koala and Maranon Spinetail share a common ancestor at the Phylum level: Chordata. (cordados)

View Phylum: Chordata

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Maranon Spinetail

CR — Critically Endangered

Physical Characteristics

Attribute	koala	Maranon Spinetail
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.

Maranon Spinetail

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Ecuador and Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

koala

Icônico marsupial do leste e sudeste da Austrália, os coalas pesam até 15 kg e passam até 22 horas diárias dormindo para conservar energia de sua dieta de folhas de eucalipto, com baixo teor calórico. Altamente especializados para processar os compostos tóxicos do eucalipto que matariam a maioria dos outros mamíferos, possuem microbiomas intestinais unicamente adaptados para a destoxificação. Classificado como Em Perigo em 2022, com populações dizimadas pela doença de clamídia, desmatamento e mudanças climáticas.