虎鯨 vs

Orcinus orca compared with Nitzschia tenuis

Key Differences

• 虎鯨 is Data Deficient while is Not Evaluated.

Taxonomic Classification

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

Conservation Status

虎鯨

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

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).

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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。

Nitzschia tenuis是一种细长硅藻，广泛分布于全球淡水、咸淡水和海洋环境，能耐受较宽范围的盐度和营养条件。细针状壳体是许多Nitzschia种的特征。该硅藻参与水生初级生产力，常见于周丛藻、浮游生物和沉积物群落中。

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden