brown bear vs jaguar
Ursus arctos compared with Panthera onca
Key Differences
- brown bear is Extinct while jaguar is Near Threatened.
- brown bear is omnivore while jaguar is carnivore.
- brown bear is 3.0x heavier than jaguar.
- brown bear lives longer (25 years vs 15 years).
Taxonomic Classification
| Rank | brown bear | jaguar |
|---|---|---|
| Kingdom same | Animalia (動物) | Animalia (動物) |
| Phylum same | Chordata (脊索動物) | Chordata (脊索動物) |
| Class same | Mammalia (哺乳類) | Mammalia (哺乳類) |
| Order same | Carnivora (ネコ目) | Carnivora (ネコ目) |
| Family | Ursidae (Bears) | Felidae (Cats) |
| Genus | Ursus (Bears) | Panthera (Big Cats) |
| Species | Ursus arctos | Panthera onca |
Evolutionary Relationship
brown bear and jaguar share a common ancestor at the Order level: Carnivora. (ネコ目)
Conservation Status
brown bear
EX — ExtinctPopulation: ~200.0K
Trend: Stable →
jaguar
NT — Near ThreatenedPopulation: ~64.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | brown bear | jaguar |
|---|---|---|
| Diet | Omnivore | Carnivore |
| Average Lifespan | 25 years | 15 years |
| Average Length | 2.0 m | 1.9 m |
| Average Weight | 300.0 kg | 100.0 kg |
Habitat & Geographic Range
brown bear
Typically found in a wide range of habitat types.
Found across Europe (6 countries).
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.
brown bear
世界で最も広く分布するクマ科の種であるヒグマ(Ursus arctos)は、北アメリカとヨーロッパからロシアを経て日本まで、森林、ツンドラ、高山草原を占有します。成体はアラスカの沿岸個体群では最大700kgまで体重が増えることがあります。果物、根、魚、腐肉を食べる雑食動物で、ヒグマは景観全体に栄養素を分配するキーストーン種です。ほとんどの個体群は安定していますが、一部の亜種は脅威にさらされています。
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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