Estornino Cuellinegro vs Orca común

Gracupica nigricollis compared with Orcinus orca

Key Differences

• Estornino Cuellinegro is Least Concern while Orca común is Data Deficient.

Taxonomic Classification

Rank	Estornino Cuellinegro	Orca común
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Aves (Birds)	Mammalia (mamíferos)
Order	Passeriformes (paseriformes)	Cetacea (Whales & Dolphins)
Family	Sturnidae	Delphinidae (Oceanic Dolphins)
Genus	Gracupica	Orcinus (Orcas)
Species	Gracupica nigricollis	Orcinus orca

Evolutionary Relationship

Estornino Cuellinegro and Orca común share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Estornino Cuellinegro

LC — Least Concern

Orca común

DD — Data Deficient

Population: ~50.0K

Trend: Unknown ?

Physical Characteristics

Attribute	Estornino Cuellinegro	Orca común
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	8.0 m
Average Weight	—	5.4 t

Habitat & Geographic Range

Estornino Cuellinegro

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries).

Orca común

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).

Estornino Cuellinegro

The Black-collared Starling (Gracupica nigricollis) is a species in the genus Gracupica. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments. Found across Asia (Taiwan) and Europe (5 countries).

Orca común

El mayor miembro de la familia de los delfínidos, la orca (Orcinus orca) puede alcanzar hasta 9 metros de longitud y 6 toneladas de peso, y se encuentra en todos los océanos desde el Ártico hasta el Antártico. Es un depredador apex que vive en grupos matrilineales con dialectos distintos, estrategias de caza y tradiciones culturales que difieren entre poblaciones. Algunas poblaciones se especializan en peces, otras en mamíferos marinos. Sin depredadores naturales, las orcas ocupan la cima de todas las cadenas tróficas marinas que habitan.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇹🇼 Taiwan