Baleia jubarte vs ganso-havaiano

Megaptera novaeangliae compared with Branta sandvicensis

Key Differences

Baleia jubarte is Vulnerable while ganso-havaiano is Near Threatened.

Taxonomic Classification

Rank	Baleia jubarte	ganso-havaiano
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (ave)
Order	Cetacea (Whales & Dolphins)	Anseriformes (Anseriformes)
Family	Balaenopteridae (Rorquals)	Anatidae
Genus	Megaptera (Humpback Whales)	Branta
Species	Megaptera novaeangliae	Branta sandvicensis

Evolutionary Relationship

Baleia jubarte and ganso-havaiano share a common ancestor at the Phylum level: Chordata. (cordados)

View Phylum: Chordata

Conservation Status

Baleia jubarte

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

ganso-havaiano

NT — Near Threatened

Physical Characteristics

Attribute	Baleia jubarte	ganso-havaiano
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	15.0 m	—
Average Weight	30.0 t	—

Habitat & Geographic Range

Baleia jubarte

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.

ganso-havaiano

Habitat

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

Range

Found across Asia (United Arab Emirates) and Europe (5 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Baleia jubarte

Entre as baleias grandes mais acrobáticas, as baleias-jubarte são famosas por seus cantos complexos e evocativos entoados pelos machos durante a temporada reprodutiva, podendo durar horas e evoluir ao longo do tempo. Atingindo 16 metros e 30 toneladas, realizam as migrações mais longas de qualquer mamífero. Encontradas em todos os oceanos, alimentam-se de krill e peixes pequenos usando a técnica cooperativa de rede de bolhas.

ganso-havaiano

O ganso-havaiano ou nēnē (Branta sandvicensis) está classificado como Quase Ameaçado (NT) na Lista Vermelha da IUCN. Está próximo de se qualificar como ameaçado, com populações que podem se tornar vulneráveis sem ações de conservação.