Gaviota reidora vs Gaviota cahuil

Chroicocephalus ridibundus compared with Chroicocephalus maculipennis

Key Differences

• Gaviota reidora is Vulnerable while Gaviota cahuil is Not Evaluated.

Taxonomic Classification

Rank	Gaviota reidora	Gaviota cahuil
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	Chroicocephalus	Chroicocephalus
Species	Chroicocephalus ridibundus	Chroicocephalus maculipennis

Evolutionary Relationship

Gaviota reidora and Gaviota cahuil share a common ancestor at the Genus level: Chroicocephalus.

Conservation Status

Gaviota reidora

VU — Vulnerable

Gaviota cahuil

NE — Not Evaluated

Physical Characteristics

Attribute	Gaviota reidora	Gaviota cahuil
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gaviota reidora

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.

Gaviota cahuil

Habitat

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

Range

Found in Norway.

Gaviota reidora

Black-headed Gull (Chroicocephalus ridibundus) está clasificado como Vulnerable (VU) en la Lista Roja de la UICN. Enfrenta un alto riesgo de peligro en estado silvestre, con poblaciones en declive y presión creciente sobre su hábitat.

Gaviota cahuil

The Brown-hooded Gull (Chroicocephalus maculipennis) is a species in the genus Chroicocephalus. Typically found in various aerial, terrestrial, and aquatic environments. Found in Norway. As a member of the Chroicocephalus genus, this species contributes to biodiversity in its native range.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway