Common Seal vs Reticulated Python

Phoca vitulina compared with Python reticulatus

Key Differences

Common Seal is Near Threatened while Reticulated Python is Least Concern.
Common Seal lives longer (30 years vs 25 years).

Taxonomic Classification

Rank	Common Seal	Reticulated Python
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Reptilia (爬虫類)
Order	Pinnipedia (Seals & Sea Lions)	Squamata (有鱗目)
Family	Phocidae (True Seals)	Pythonidae (Pythons)
Genus	Phoca (Harbor Seals)	Python (Pythons)
Species	Phoca vitulina	Python reticulatus

Evolutionary Relationship

Common Seal and Reticulated Python share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

Common Seal

NT — Near Threatened

Population: ~500.0K

Trend: Stable →

Reticulated Python

LC — Least Concern

Trend: Stable →

Physical Characteristics

Attribute	Common Seal	Reticulated Python
Diet	Carnivore	Carnivore
Average Lifespan	30 years	25 years
Average Length	1.7 m	6.0 m
Average Weight	80.0 kg	75.0 kg

Habitat & Geographic Range

Common Seal

Habitat

Typically found in diverse ecosystems where prey species are available.

Range

Found across Europe (7 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Reticulated Python

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types within the Indomalayan biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Indonesia, Malaysia, Myanmar, Philippines, and Thailand.

Common Seal

最も広く分布する鰭脚類であるゴマフアザラシの近縁種・ゼニガタアザラシ（Phoca vitulina）は、北大西洋と北太平洋の温帯・亜北極沿岸に生息する。成体は最大130kgに達し、海での魚・イカ・甲殻類の捕食と海岸や岩場での休息にほぼ同じ時間を費やす。大きく表情豊かな目は低照度での水中視覚に適応している。シャチ・サメ・ホッキョクグマにとって重要な食料源である。