Bamboo bear vs Rusty Woodwart

Ailuropoda melanoleuca compared with Hypoxylon rubiginosum

Key Differences

• Bamboo bear is Vulnerable while Rusty Woodwart is Least Concern.

Taxonomic Classification

Rank	Bamboo bear	Rusty Woodwart
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Ascomycota (子嚢菌門)
Class	Mammalia (哺乳類)	Sordariomycetes (フンタマカビ綱)
Order	Carnivora (ネコ目)	Xylariales (マメザヤタケ目)
Family	Ursidae (Bears)	Hypoxylaceae
Genus	Ailuropoda (Giant Pandas)	Hypoxylon
Species	Ailuropoda melanoleuca	Hypoxylon rubiginosum

Conservation Status

Bamboo bear

VU — Vulnerable

Population: ~1.9K

Trend: Increasing ↑

Rusty Woodwart

LC — Least Concern

Physical Characteristics

Attribute	Bamboo bear	Rusty Woodwart
Diet	Herbivore	—
Average Lifespan	20 years	—
Average Length	1.5 m	—
Average Weight	100.0 kg	—

Habitat & Geographic Range

Bamboo bear

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, temperate coniferous forests, and temperate broadleaf and mixed forests, among 7 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in China. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Rusty Woodwart

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Brazil).

Bamboo bear

ジャイアントパンダ（Ailuropoda melanoleuca）は中国中部の山岳竹林に生息し、体重最大125キログラムになるクマ科の動物で、食肉目に分類されながら食事の99%を竹が占める特異な食性を持つ。偽の親指（橈側種子骨）を使って竹の茎を把握し、1日14時間もの採食時間を費やす。2016年にIUCNレッドリストで絶滅危惧から危急（VU）へ改善されており、保護繁殖プログラムと自然保護区の設置が個体数回復に貢献している。