vs Epaulard

Chitinophaga rupis compared with Orcinus orca

Key Differences

is Not Evaluated while Epaulard is Data Deficient.

Taxonomic Classification

Rank		Epaulard
Kingdom	Bacteria (Bacteria)	Animalia (動物)
Phylum	Bacteroidota (バクテロイデス門)	Chordata (脊索動物)
Class	Bacteroidia (バクテロイデス綱)	Mammalia (哺乳類)
Order	Chitinophagales (Chitinophagales)	Cetacea (Whales & Dolphins)
Family	Chitinophagaceae	Delphinidae (Oceanic Dolphins)
Genus	Chitinophaga	Orcinus (Orcas)
Species	Chitinophaga rupis	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 Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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).

Chitinophaga rupis is a member of the genus Chitinophaga within the family Chitinophagaceae, a lineage of Gram-negative, gliding bacteria in the phylum Bacteroidota. Species of Chitinophaga are ecologically important soil inhabitants defined by their capacity to enzymatically hydrolyse chitin, the second most abundant biopolymer on Earth. The name rupis, derived from Latin for rock or cliff, reflects the substrate from which this species was originally isolated. Like congeners, C. rupis possesses genes encoding chitinase enzymes that break down chitin from fungal walls and arthropod cuticle, releasing nitrogen and carbon into the soil environment and contributing to decomposition and nutrient cycling processes essential to terrestrial ecosystem function. The genus typically exhibits gliding motility on solid substrates, does not form spores, and is strictly aerobic under laboratory conditions. Members are widespread in soils globally, though individual species often show geographic or substrate-specific distribution patterns linked to their isolation source. Chitinophaga rupis is not assessed by the IUCN — as a bacterium it falls outside the scope of wildlife conservation listings. However, understanding the diversity and function of such soil bacteria is increasingly recognised as important for sustainable agriculture and ecosystem management, given their roles in decomposition, nutrient cycling, and suppression of soil-borne fungal pathogens.

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。