虎鯨 vs

Orcinus orca compared with Listeria monocytogenes

Key Differences

• 虎鯨 is Data Deficient while is Not Evaluated.

Taxonomic Classification

Rank	虎鯨
Kingdom	Animalia (动物界)	Bacteria (Bacteria)
Phylum	Chordata (脊索动物门)	Firmicutes (厚壁菌門)
Class	Mammalia (哺乳動物)	Bacilli (芽孢桿菌綱)
Order	Cetacea (Whales & Dolphins)	Lactobacillales (乳杆菌目)
Family	Delphinidae (Oceanic Dolphins)	Listeriaceae
Genus	Orcinus (Orcas)	Listeria
Species	Orcinus orca	Listeria monocytogenes

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 North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States.

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。

单核细胞增生李斯特菌是革兰阳性运动菌，是李斯特菌病的病原体，对孕妇、新生儿、老年人和免疫功能低下者尤其危险。它是一种兼性胞内寄生菌，存在于土壤、水和多种食品中，能在冷藏温度下生长。与受污染的即食食品（如熟食肉类、软奶酪和生蔬菜）相关的暴发事件频繁发生。