koala vs Large-Neck Clam

Phascolarctos cinereus compared with Mya arenaria

Taxonomic Classification

Rank koala Large-Neck Clam
Kingdom same Animalia (Animals) Animalia (Animals)
Phylum Chordata (cordados) Mollusca (Moluscos)
Class Mammalia (mamíferos) Bivalvia (Bivalvia)
Order Diprotodontia (Marsupials) Myida (Myida)
Family Phascolarctidae (Koalas) Myidae
Genus Phascolarctos (Koalas) Mya
Species Phascolarctos cinereus Mya arenaria

Evolutionary Relationship

koala and Large-Neck Clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Large-Neck Clam

VU — Vulnerable

Physical Characteristics

Attribute koala Large-Neck Clam
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.

Large-Neck Clam

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes, among 5 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Georgia, Turkey), Europe (22 countries), and North America (Canada, United States). Currently classified as Vulnerable 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.

Large-Neck Clam

A marisqueira-de-pescoço-grande (Mya arenaria) está classificada como Vulnerável (VU) na Lista Vermelha da UICN. Enfrenta alto risco de ameaça na natureza, com populações em declínio e crescente pressão sobre seu habitat.

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