厚嘴棉凫 vs 大翅鯨

Nettapus auritus compared with Megaptera novaeangliae

Key Differences

• 厚嘴棉凫 is Least Concern while 大翅鯨 is Vulnerable.

Taxonomic Classification

Rank	厚嘴棉凫	大翅鯨
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	Anseriformes (雁形目)	Cetacea (Whales & Dolphins)
Family	Anatidae	Balaenopteridae (Rorquals)
Genus	Nettapus	Megaptera (Humpback Whales)
Species	Nettapus auritus	Megaptera novaeangliae

Evolutionary Relationship

厚嘴棉凫 and 大翅鯨 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

厚嘴棉凫

LC — Least Concern

大翅鯨

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	厚嘴棉凫	大翅鯨
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	15.0 m
Average Weight	—	30.0 t

Habitat & Geographic Range

厚嘴棉凫

Habitat

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

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom.

大翅鯨

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 (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

厚嘴棉凫

非洲侏雁（Nettapus auritus）在IUCN红色名录中被评估为无危（LC），是非洲最小的雁鸭类之一，广泛分布于撒哈拉以南非洲的热带淡水湿地。该物种色彩艳丽，以水生植物的种子和叶片为食，常栖息于睡莲等浮叶植物茂盛的湖泊和沼泽中。其种群数量依赖湿地生态系统的健康状况。

大翅鯨

座头鲸是大型鲸类中最具杂技表演性的物种之一，以繁殖季节雄性演唱的复杂而神秘的歌声著称，歌声有时持续数小时并随时间演变。体长可达16米，体重30吨，进行着哺乳动物中最长距离的洄游。分布于所有大洋，通过协作泡泡网捕食磷虾和小鱼。种群数量已从历史捕鲸后大体恢复。

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway