American Brown Fomitopsis vs Tiger

Fomitopsis ochracea compared with Panthera tigris

Key Differences

• American Brown Fomitopsis is Not Evaluated while Tiger is Endangered.

Taxonomic Classification

Rank	American Brown Fomitopsis	Tiger
Kingdom	Fungi (菌界)	Animalia (動物)
Phylum	Basidiomycota (担子菌門)	Chordata (脊索動物)
Class	Agaricomycetes (真正担子菌綱)	Mammalia (哺乳類)
Order	Polyporales (多孔菌目)	Carnivora (ネコ目)
Family	Fomitopsidaceae	Felidae (Cats)
Genus	Fomitopsis	Panthera (Big Cats)
Species	Fomitopsis ochracea	Panthera tigris

Conservation Status

American Brown Fomitopsis

NE — Not Evaluated

Tiger

EN — Endangered

Population: ~4.5K

Trend: Increasing ↑

Physical Characteristics

Attribute	American Brown Fomitopsis	Tiger
Diet	—	Carnivore
Average Lifespan	—	20 years
Average Length	—	3.0 m
Average Weight	—	220.0 kg

Habitat & Geographic Range

American Brown Fomitopsis

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Norway and United States.

Tiger

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

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

American Brown Fomitopsis

The American Brown Fomitopsis (Fomitopsis ochracea) is a species in the genus Fomitopsis. Typically found in forest floors, decomposing wood, and soil ecosystems.

Tiger

地球上最大の野生ネコ科動物で、体重が300kgを超えることもあり、ロシア極東から東南アジアにかけての森林に生息する。まだら光の中で擬態効果を持つ独特のオレンジと黒の縞模様の毛皮を持つ単独待ち伏せ型捕食者である。密猟と森林破壊により野生個体数が4,000頭未満に減少した深刻な危機（CR）種である。