大翅鯨 vs

Megaptera novaeangliae compared with Eunotia rhomboidea

Key Differences

• 大翅鯨 is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	大翅鯨
Kingdom	Animalia (动物界)	Chromista (色藻界)
Phylum	Chordata (脊索动物门)	Ochrophyta (淡色藻门)
Class	Mammalia (哺乳動物)	Bacillariophyceae (硅藻纲)
Order	Cetacea (Whales & Dolphins)	Eunotiales (短缝藻目)
Family	Balaenopteridae (Rorquals)	Eunotiaceae
Genus	Megaptera (Humpback Whales)	Eunotia
Species	Megaptera novaeangliae	Eunotia rhomboidea

Conservation Status

大翅鯨

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

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.

Habitat

Native to Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Norway, Portugal, and Sweden.

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。

Eunotia rhomboidea是一种淡水硅藻，具有Eunotia属特有的略微弯曲的弓形背缘和菱形轮廓。栖居于山地沼泽、泥炭池塘和软水溪流等酸性贫营养至腐植营养淡水环境。这种光合硅藻指示酸性贫营养淡水条件。

Shared Countries

Both species can be found in 3 countries:

🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden