カツオドリ vs ナスカカツオドリ

Sula leucogaster compared with Sula granti

Key Differences

• カツオドリ is Least Concern while ナスカカツオドリ is Vulnerable.

Taxonomic Classification

Rank	カツオドリ	ナスカカツオドリ
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	Suliformes (カツオドリ目)	Suliformes (カツオドリ目)
Family same	Sulidae	Sulidae
Genus same	Sula	Sula
Species	Sula leucogaster	Sula granti

Evolutionary Relationship

カツオドリ and ナスカカツオドリ share a common ancestor at the Genus level: Sula.

Conservation Status

カツオドリ

LC — Least Concern

ナスカカツオドリ

VU — Vulnerable

Physical Characteristics

Attribute	カツオドリ	ナスカカツオドリ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

カツオドリ

Habitat

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

Range

Widely distributed across Europe (Denmark, Norway, Sweden), North America (United States), and South America (Colombia, Ecuador, Venezuela).

ナスカカツオドリ

Habitat

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

Range

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

カツオドリ

カツオドリ（Sula leucogaster）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体で広く豊富に生息し、個体数は安定しており、即座の保全上の懸念はありません。

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway