Atlantic Bluefin Tuna vs Tiger

Thunnus thynnus compared with Panthera tigris

Key Differences

Atlantic Bluefin Tuna is Least Concern while Tiger is Endangered.
Atlantic Bluefin Tuna lives longer (40 years vs 20 years).

Taxonomic Classification

Rank	Atlantic Bluefin Tuna	Tiger
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Actinopterygii (Ray-finned Fish)	Mammalia (哺乳類)
Order	Perciformes (ペルカ目)	Carnivora (ネコ目)
Family	Scombridae (Tunas & Mackerels)	Felidae (Cats)
Genus	Thunnus (Tunas)	Panthera (Big Cats)
Species	Thunnus thynnus	Panthera tigris

Evolutionary Relationship

Atlantic Bluefin Tuna and Tiger share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

Atlantic Bluefin Tuna

LC — Least Concern

Trend: Increasing ↑

Tiger

EN — Endangered

Population: ~4.5K

Trend: Increasing ↑

Physical Characteristics

Attribute	Atlantic Bluefin Tuna	Tiger
Diet	Carnivore	Carnivore
Average Lifespan	40 years	20 years
Average Length	2.5 m	3.0 m
Average Weight	250.0 kg	220.0 kg

Habitat & Geographic Range

Atlantic Bluefin Tuna

Habitat

Found across multiple habitat types including temperate coniferous forests, montane grasslands and shrublands, and Mediterranean forests and woodlands within the Palearctic biogeographic realm.

Range

Distributed across Italy, Japan, Morocco, Spain, 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.

Atlantic Bluefin Tuna

大西洋クロマグロ（Thunnus thynnus）は大西洋・地中海に生息する世界最大のマグロ類の一種で、体長3メートル・体重700キログラム以上に達する個体が知られる。IUCNレッドリストでは絶滅危惧（EN）に分類されており、寿司・刺身用として極めて高い市場価値を持ち、1尾が3億円以上で取引された事例もある。体温調節能力と高速遊泳能力（時速70キロ以上）を持つ、硬骨魚類の中でも異例の生理的能力を備えた種である。