ナガスクジラ vs ハマシギ

Balaenoptera physalus compared with Calidris alpina

Key Differences

• ナガスクジラ is Endangered while ハマシギ is Least Concern.

Taxonomic Classification

Rank	ナガスクジラ	ハマシギ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Aves (鳥類)
Order	Cetacea (Whales & Dolphins)	Charadriiformes (チドリ目)
Family	Balaenopteridae (Rorquals)	Scolopacidae
Genus	Balaenoptera (Rorquals)	Calidris
Species	Balaenoptera physalus	Calidris alpina

Evolutionary Relationship

ナガスクジラ and ハマシギ share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

ナガスクジラ

EN — Endangered

ハマシギ

LC — Least Concern

Physical Characteristics

Attribute	ナガスクジラ	ハマシギ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ナガスクジラ

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

ハマシギ

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

ナガスクジラ

ナガスクジラ（Balaenoptera physalus）は、IUCNレッドリストで絶滅危惧種（EN）に分類されています。野生での絶滅リスクが高く、個体数の著しい減少と生存への継続的な脅威に直面しています。

ハマシギ

ダンリン（Calidris alpina）は、IUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体にわたって広く生息し、個体群は安定しており、直接的な保全上の懸念はありません。

Shared Countries

Both species can be found in 7 countries:

🇧🇪 Belgium 🇨🇴 Colombia 🇩🇰 Denmark 🇪🇨 Ecuador 🇳🇴 Norway 🇸🇪 Sweden 🇻🇪 Venezuela