Weißseitendelfin vs Buckelwal

Lagenorhynchus acutus compared with Megaptera novaeangliae

Key Differences

• Weißseitendelfin is Not Evaluated while Buckelwal is Vulnerable.

Taxonomic Classification

Rank	Weißseitendelfin	Buckelwal
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Delphinidae (Oceanic Dolphins)	Balaenopteridae (Rorquals)
Genus	Lagenorhynchus	Megaptera (Humpback Whales)
Species	Lagenorhynchus acutus	Megaptera novaeangliae

Evolutionary Relationship

Weißseitendelfin and Buckelwal share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

Weißseitendelfin

NE — Not Evaluated

Buckelwal

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Weißseitendelfin	Buckelwal
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	15.0 m
Average Weight	—	30.0 t

Habitat & Geographic Range

Weißseitendelfin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Sweden.

Buckelwal

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.

Weißseitendelfin

The Adantic White-Sided Dolphin (Lagenorhynchus acutus) is a species in the genus Lagenorhynchus. This species inhabits Typically found in diverse terrestrial and aquatic ecosystems, found across Denmark, Norway, and Sweden.

Buckelwal

Among the most acrobatic of the great whales, humpback whales are renowned for their complex, haunting songs sung by males during breeding season — some lasting hours and evolving over time. Reaching 16 meters and 30 tonnes, they undertake the longest migrations of any mammal. Found in all oceans, humpbacks feed on krill and small fish using cooperative bubble-net feeding. Populations have largely recovered from historic whaling.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden