虎鯨 vs 白腹林星蜂鳥

Orcinus orca compared with Chaetocercus mulsant

Key Differences

虎鯨 is Data Deficient while 白腹林星蜂鳥 is Least Concern.

Taxonomic Classification

Rank	虎鯨	白腹林星蜂鳥
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Cetacea (Whales & Dolphins)	Apodiformes (雨燕目)
Family	Delphinidae (Oceanic Dolphins)	Trochilidae
Genus	Orcinus (Orcas)	Chaetocercus
Species	Orcinus orca	Chaetocercus mulsant

Evolutionary Relationship

虎鯨 and 白腹林星蜂鳥 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

查看 Phylum: Chordata

Conservation Status

虎鯨

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

白腹林星蜂鳥

LC — Least Concern

Physical Characteristics

Attribute	虎鯨	白腹林星蜂鳥
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).

白腹林星蜂鳥

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, and Norway.

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。

白腹林星蜂鳥

白腹林星蜂鸟（Chaetocercus mulsant）是栖息于哥伦比亚至玻利维亚安第斯山脉及山间谷地的小型林星蜂鸟，雄鸟体重仅约2.5克，是体型最小的蜂鸟之一。雄鸟展示艳丽的紫红色喉斑、白色腹部和绿色胁部。见于海拔1,500至3,500米的林缘和花园。尽管体型娇小，却颇具攻击性且机动灵活，夜间进入蛰伏状态以在寒冷的安第斯环境中节省能量。