Atlantic Bluefin Tuna vs jaguar
Thunnus thynnus compared with Panthera onca
Key Differences
- Atlantic Bluefin Tuna is Least Concern while jaguar is Near Threatened.
- Atlantic Bluefin Tuna is 2.5x heavier than jaguar.
- Atlantic Bluefin Tuna lives longer (40 years vs 15 years).
Taxonomic Classification
| Rank | Atlantic Bluefin Tuna | jaguar |
|---|---|---|
| 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 onca |
Evolutionary Relationship
Atlantic Bluefin Tuna and jaguar share a common ancestor at the Phylum level: Chordata. (脊索動物)
Conservation Status
Atlantic Bluefin Tuna
LC — Least ConcernTrend: Increasing ↑
jaguar
NT — Near ThreatenedPopulation: ~64.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Atlantic Bluefin Tuna | jaguar |
|---|---|---|
| Diet | Carnivore | Carnivore |
| Average Lifespan | 40 years | 15 years |
| Average Length | 2.5 m | 1.9 m |
| Average Weight | 250.0 kg | 100.0 kg |
Habitat & Geographic Range
Atlantic Bluefin Tuna
Found across multiple habitat types including temperate coniferous forests, montane grasslands and shrublands, and Mediterranean forests and woodlands within the Palearctic biogeographic realm.
Distributed across Italy, Japan, Morocco, Spain, and United States.
jaguar
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.
Distributed across Colombia, Ecuador, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.
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。
jaguar
アメリカ大陸最大のネコ科動物で、体重は最大100kgに達し、がっしりとした筋肉質の体型と特有のロゼット模様の毛皮を持つ。メキシコから南アメリカにかけて分布し、アマゾンやパンタナルが主要生息地となる。優れた水泳能力を持つ頂点捕食者であり、獲物個体数の調節に重要な役割を担う。森林破壊により生息域が縮小し、準絶滅危惧に分類されている。
Related Comparisons
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