横斑鹦哥 vs 虎鯨

Bolborhynchus lineola compared with Orcinus orca

Key Differences

• 横斑鹦哥 is Least Concern while 虎鯨 is Data Deficient.

Taxonomic Classification

Rank	横斑鹦哥	虎鯨
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Psittaciformes (鹦形目)	Cetacea (Whales & Dolphins)
Family	Psittacidae (True Parrots)	Delphinidae (Oceanic Dolphins)
Genus	Bolborhynchus	Orcinus (Orcas)
Species	Bolborhynchus lineola	Orcinus orca

Evolutionary Relationship

横斑鹦哥 and 虎鯨 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

横斑鹦哥

LC — Least Concern

虎鯨

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

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

Habitat & Geographic Range

横斑鹦哥

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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).

横斑鹦哥

横纹小鹦鹉（Bolborhynchus lineola）是新大陆鹦鹉中体型最小的种类之一，栖息于从墨西哥南部至厄瓜多尔西部的中南美洲海拔1200至3000米的湿润山地森林。其绿色底色上特有的黑色横纹羽毛提供了出色的林冠伪装。常结成小群觅食种子和浆果，尤其偏爱竹林。相较于其他鹦鹉较为安静低调，野外研究甚少，部分鸟类爱好者有饲养记录。

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。

Shared Countries

Both species can be found in 4 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway 🇻🇪 Venezuela