ハイイロカモメ vs イワカモメ

Leucophaeus modestus compared with Leucophaeus fuliginosus

Key Differences

• ハイイロカモメ is Least Concern while イワカモメ is Vulnerable.

Taxonomic Classification

Rank	ハイイロカモメ	イワカモメ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Aves (鳥類)	Aves (鳥類)
Order same	Charadriiformes (チドリ目)	Charadriiformes (チドリ目)
Family same	Laridae	Laridae
Genus same	Leucophaeus	Leucophaeus
Species	Leucophaeus modestus	Leucophaeus fuliginosus

Evolutionary Relationship

ハイイロカモメ and イワカモメ share a common ancestor at the Genus level: Leucophaeus.

Conservation Status

ハイイロカモメ

LC — Least Concern

イワカモメ

VU — Vulnerable

Physical Characteristics

Attribute	ハイイロカモメ	イワカモメ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ハイイロカモメ

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

イワカモメ

Habitat

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

Range

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

Shared Countries

Both species can be found in 2 countries:

🇪🇨 Ecuador 🇳🇴 Norway