Common Pear vs koala

Pyrus communis compared with Phascolarctos cinereus

Key Differences

Common Pear is Data Deficient while koala is Vulnerable.

Taxonomic Classification

Rank	Common Pear	koala
Kingdom	Plantae (植物)	Animalia (動物)
Phylum	Magnoliophyta (被子植物門)	Chordata (脊索動物)
Class	Magnoliopsida (モクレン綱)	Mammalia (哺乳類)
Order	Rosales (バラ目)	Diprotodontia (カンガルー目)
Family	Rosaceae (Rose Family)	Phascolarctidae (Koalas)
Genus	Pyrus	Phascolarctos (Koalas)
Species	Pyrus communis	Phascolarctos cinereus

Conservation Status

Common Pear

DD — Data Deficient

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Common Pear	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Common Pear

Habitat

Found across multiple habitat types including deserts and xeric shrublands, tropical and subtropical moist broadleaf forests, and montane grasslands and shrublands, among 5 distinct biome types spanning the Afrotropic and Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Libya, South Africa), Asia (Yemen), Europe (25 countries), North America (Canada, Mexico, United States), Oceania and the Pacific (Australia), 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.

Common Pear

<em>Pyrus communis</em> is a deciduous tree in the family Rosaceae, cultivated for millennia as a fruit crop and distributed across an exceptionally broad range including Libya, South Africa, Yemen, twenty-five European nations, Canada, Mexico, the United States, Australia, and four South American countries. Wild or semi-wild populations occur in deserts, xeric shrublands, tropical and subtropical moist broadleaf forests, and montane grasslands across its range. The species typically grows as a medium to large tree bearing white spring blossoms and producing the familiar pear fruit, which varies widely in shape, color, and flavor across cultivated varieties. Its taxonomy intersects with wild relatives and hybrid forms across the Palearctic, making species boundaries complex. The IUCN classifies this species as Data Deficient, reflecting uncertainty about the conservation status of wild versus cultivated populations and the difficulty of delimiting the true wild genotype from extensively hybridized agricultural forms. Biological traits including average lifespan, body measurements, and dietary ecology remain poorly documented in standardized ecological databases for this cultivated species. <em>Pyrus communis</em> has been cultivated since antiquity and remains one of the most economically significant temperate fruits globally.

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。