虎鯨 vs 大紫胸鹦鹉

Orcinus orca compared with Psittacula derbiana

Key Differences

虎鯨 is Data Deficient while 大紫胸鹦鹉 is Near Threatened.

Taxonomic Classification

Rank	虎鯨	大紫胸鹦鹉
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)	Psittaciformes (鹦形目)
Family	Delphinidae (Oceanic Dolphins)	Psittacidae (True Parrots)
Genus	Orcinus (Orcas)	Psittacula
Species	Orcinus orca	Psittacula derbiana

Evolutionary Relationship

虎鯨 and 大紫胸鹦鹉 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 ?

大紫胸鹦鹉

NT — Near Threatened

Physical Characteristics

Attribute	虎鯨	大紫胸鹦鹉
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).

大紫胸鹦鹉

Habitat

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

Range

Found across Europe (6 countries). 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。

大紫胸鹦鹉

大紫胸鹦鹉(Psittacula derbiana)是世界上最大的鹦鹉之一,具有独特的蓝绿色羽毛、红黑色条纹喙和超过60厘米的长尖尾。栖息于喜马拉雅山脉东部、中国西南部及缅甸北部海拔1000至4000米的山地森林。由于森林砍伐和捕捉被列为易危种,是珍贵的笼养鸟。已知有协作繁殖行为,近亲个体会协助优势繁殖对。