Gaviota pata negra vs Gaviota piquicorta

Rissa tridactyla compared with Rissa brevirostris

Key Differences

• Gaviota pata negra is Endangered while Gaviota piquicorta is Vulnerable.

Taxonomic Classification

Rank	Gaviota pata negra	Gaviota piquicorta
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (Birds)	Aves (Birds)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Laridae	Laridae
Genus same	Rissa	Rissa
Species	Rissa tridactyla	Rissa brevirostris

Evolutionary Relationship

Gaviota pata negra and Gaviota piquicorta share a common ancestor at the Genus level: Rissa.

Conservation Status

Gaviota pata negra

EN — Endangered

Gaviota piquicorta

VU — Vulnerable

Physical Characteristics

Attribute	Gaviota pata negra	Gaviota piquicorta
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gaviota pata negra

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Gaviota piquicorta

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Gaviota pata negra

Black-legged Kittiwake (Rissa tridactyla) está clasificado como En Peligro (EN) en la Lista Roja de la UICN. Presenta un alto riesgo de extinción en estado silvestre, con una disminución significativa de la población y amenazas continuas para su supervivencia.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway