guincho vs gaivota-de-cabeça-cinza

Chroicocephalus ridibundus compared with Chroicocephalus cirrocephalus

Key Differences

• guincho is Vulnerable while gaivota-de-cabeça-cinza is Least Concern.

Taxonomic Classification

Rank	guincho	gaivota-de-cabeça-cinza
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Aves (ave)	Aves (ave)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Laridae	Laridae
Genus same	Chroicocephalus	Chroicocephalus
Species	Chroicocephalus ridibundus	Chroicocephalus cirrocephalus

Evolutionary Relationship

guincho and gaivota-de-cabeça-cinza share a common ancestor at the Genus level: Chroicocephalus.

Conservation Status

guincho

VU — Vulnerable

gaivota-de-cabeça-cinza

LC — Least Concern

Physical Characteristics

Attribute	guincho	gaivota-de-cabeça-cinza
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

guincho

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 (Colombia, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

gaivota-de-cabeça-cinza

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

guincho

Black-headed Gull (Chroicocephalus ridibundus) está classificado como Vulnerável (VU) na Lista Vermelha da IUCN. Enfrenta alto risco de ameaça na natureza, com populações em declínio e pressão crescente sobre seu habitat.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇳🇴 Norway