ゴシキヒワ vs koala

Carduelis carduelis compared with Phascolarctos cinereus

Key Differences

ゴシキヒワ is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	ゴシキヒワ	koala
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Mammalia (哺乳類)
Order	Passeriformes (スズメ目)	Diprotodontia (カンガルー目)
Family	Fringillidae	Phascolarctidae (Koalas)
Genus	Carduelis	Phascolarctos (Koalas)
Species	Carduelis carduelis	Phascolarctos cinereus

Evolutionary Relationship

ゴシキヒワ and koala share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

ゴシキヒワ

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	ゴシキヒワ	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

ゴシキヒワ

Habitat

Inhabits tropical and subtropical dry broadleaf forests and tropical and subtropical grasslands and savannas spanning the Afrotropic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Cabo Verde, South Africa), Europe (5 countries), North America (United States), Oceania and the Pacific (Australia, New Zealand), and South America (4 countries).

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.

ゴシキヒワ

ゴシキヒワ（Carduelis carduelis）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体で広く分布し豊富で、安定した個体群と差し迫った保全上の懸念はありません。

koala

オーストラリア東部・南東部を代表する有袋類で、体重は最大15kgに達し、低カロリーのユーカリの葉食から得るエネルギーを節約するために1日最大22時間を睡眠に費やす。他の哺乳類の多くを死に至らしめる有毒なユーカリ成分を処理するために高度に特化しており、解毒に特別に適応した腸内微生物叢を持つ。クラミジア感染症、生息地の伐採、気候変動により個体数が激減し、2022年に絶滅危惧種に指定された。