Buckelwal vs Cameroon Olive-Greenbul

Megaptera novaeangliae compared with Phyllastrephus poensis

Key Differences

Buckelwal is Vulnerable while Cameroon Olive-Greenbul is Least Concern.

Taxonomic Classification

Rank	Buckelwal	Cameroon Olive-Greenbul
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Passeriformes (Songbirds)
Family	Balaenopteridae (Rorquals)	Pycnonotidae
Genus	Megaptera (Humpback Whales)	Phyllastrephus
Species	Megaptera novaeangliae	Phyllastrephus poensis

Evolutionary Relationship

Buckelwal and Cameroon Olive-Greenbul share a common ancestor at the Phylum level: Chordata. (Chordates)

View Phylum: Chordata

Conservation Status

Buckelwal

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Cameroon Olive-Greenbul

LC — Least Concern

Physical Characteristics

Attribute	Buckelwal	Cameroon Olive-Greenbul
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	15.0 m	—
Average Weight	30.0 t	—

Habitat & Geographic Range

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.

Cameroon Olive-Greenbul

Habitat

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

Range

Found in Norway.

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.

Cameroon Olive-Greenbul

The Cameroon Olive-Greenbul (Phyllastrephus poensis) is a species in the genus Phyllastrephus. It is currently classified as Least Concern on the IUCN Red List. Found in Norway.