vs 虎鯨

Cylindrotheca closterium compared with Orcinus orca

Key Differences

• is Not Evaluated while 虎鯨 is Data Deficient.

Taxonomic Classification

Rank		虎鯨
Kingdom	Chromista (色藻界)	Animalia (动物界)
Phylum	Ochrophyta (淡色藻门)	Chordata (脊索动物门)
Class	Bacillariophyceae (硅藻纲)	Mammalia (哺乳動物)
Order	Bacillariales (硅藻目)	Cetacea (Whales & Dolphins)
Family	Bacillariaceae	Delphinidae (Oceanic Dolphins)
Genus	Cylindrotheca	Orcinus (Orcas)
Species	Cylindrotheca closterium	Orcinus orca

Conservation Status

NE — Not Evaluated

虎鯨

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

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

Habitat & Geographic Range

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Norway, Oman, Sweden, and Taiwan.

虎鯨

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).

Cylindrotheca closterium是一种细长针状的海洋和半咸水硅藻，广泛分布于全球沿岸沉积物、潮间带泥滩和底栖生物膜中。其纺锤形硅质壳两端逐渐变细为细尖。该种是河口和浅海沿岸生态系统的重要初级生产者，可在沉积物表面形成致密藻垫。

虎鯨

作为海豚科体型最大的成员，虎鲸（Orcinus orca）体长可达9米，体重6吨，分布于从北极到南极的所有海洋。以母系群体生活的顶级捕食者，不同种群具有独特的方言、狩猎策略和文化传统。一些种群专门捕食鱼类，另一些则捕食海洋哺乳动物。没有天敌，虎鲸位于其所栖居的每条海洋食物链的顶端。

Shared Countries

Both species can be found in 3 countries:

🇳🇴 Norway 🇸🇪 Sweden 🇹🇼 Taiwan