虎鯨 vs 紫背彩裸鼻雀

Orcinus orca compared with Iridosornis porphyrocephalus

Key Differences

虎鯨 is Data Deficient while 紫背彩裸鼻雀 is Near Threatened.

Taxonomic Classification

Rank	虎鯨	紫背彩裸鼻雀
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)	Passeriformes (雀形目)
Family	Delphinidae (Oceanic Dolphins)	Thraupidae
Genus	Orcinus (Orcas)	Iridosornis
Species	Orcinus orca	Iridosornis porphyrocephalus

Evolutionary Relationship

虎鯨 and 紫背彩裸鼻雀 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 ?

紫背彩裸鼻雀

NT — Near Threatened

Physical Characteristics

Attribute	虎鯨	紫背彩裸鼻雀
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).

紫背彩裸鼻雀

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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。

紫背彩裸鼻雀

紫肩唐纳雀（Iridosornis porphyrocephalus）是深紫蓝色肩背与栗色胁部、黑色脸部和翅膀形成强烈对比的华美安第斯唐纳雀。分布于哥伦比亚和厄瓜多尔海拔1000至2200米的湿润云雾林和林缘。雄鸟在林冠光线下展现出闪亮彩虹般的紫色肩背羽毛。成对或小群活动于林内及林缘，取食果实和昆虫。因哥伦比亚和厄瓜多尔云雾林大量砍伐而被列为易危（VU）。