Chestnut-backed Thornbird vs Epaulard

Phacellodomus dorsalis compared with Orcinus orca

Key Differences

• Chestnut-backed Thornbird is Near Threatened while Epaulard is Data Deficient.

Taxonomic Classification

Rank	Chestnut-backed Thornbird	Epaulard
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Aves (kuş)	Mammalia (memeliler)
Order	Passeriformes (Ötücü kuşlar)	Cetacea (Whales & Dolphins)
Family	Furnariidae	Delphinidae (Oceanic Dolphins)
Genus	Phacellodomus	Orcinus (Orcas)
Species	Phacellodomus dorsalis	Orcinus orca

Evolutionary Relationship

Chestnut-backed Thornbird and Epaulard share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Chestnut-backed Thornbird

NT — Near Threatened

Epaulard

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute	Chestnut-backed Thornbird	Epaulard
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	8.0 m
Average Weight	—	5.4 t

Habitat & Geographic Range

Chestnut-backed Thornbird

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Epaulard

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 (4 countries), and South America (Colombia, Ecuador, Venezuela).

Chestnut-backed Thornbird

The Chestnut-backed Thornbird (Phacellodomus dorsalis) is a species in the genus Phacellodomus. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Epaulard

The largest member of the dolphin family, orcas reach up to 9 meters and 6 tonnes and are found in every ocean from Arctic to Antarctic. Apex predators living in matrilineal pods with distinct dialects, hunting strategies, and cultural traditions that differ between populations. Some populations specialize in fish, others in marine mammals. No natural predators; orcas sit at the top of every marine food chain they inhabit.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway