vs Epaulard

Chaetoceros minimus compared with Orcinus orca

Key Differences

is Not Evaluated while Epaulard is Data Deficient.

Taxonomic Classification

Rank		Epaulard
Kingdom	Chromista (クロミスタ)	Animalia (動物)
Phylum	Ochrophyta (オクロ植物)	Chordata (脊索動物)
Class	Bacillariophyceae (クサリケイソウ綱)	Mammalia (哺乳類)
Order	Chaetocerotales (Chaetocerotales)	Cetacea (Whales & Dolphins)
Family	Chaetocerotaceae	Delphinidae (Oceanic Dolphins)
Genus	Chaetoceros	Orcinus (Orcas)
Species	Chaetoceros minimus	Orcinus orca

Conservation Status

NE — Not Evaluated

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute		Epaulard
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	8.0 m
Average Weight	—	5.4 t

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Epaulard

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 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Chaetoceros minimusはChaetocerota科の小型海産浮遊珪藻類で、各細胞の角から伸びる長い剛毛が特徴だ。属内で最も小さい種の一つで、沿岸および外洋水域に広く分布し海洋一次生産に大きく貢献する。他の糸状突起珪藻類と同様に鎖状群体を形成でき、海底への炭素輸出に重要な役割を果たす。

Epaulard

イルカ科で最大の種であるシャチ（Orcinus orca）は体長最大9メートル、体重6トンに達し、北極から南極まですべての海洋に生息しています。独特の方言、狩猟戦略、集団間で異なる文化的伝統を持つ母系ポッドで生活する頂点捕食者です。一部の集団は魚類を、他の集団は海洋哺乳類を専門に捕食します。天敵はなく、シャチは生息するすべての海洋食物連鎖の頂点に位置します。