Common Seahorse vs Gray Jay

Hippocampus kuda compared with Perisoreus canadensis

Key Differences

• Common Seahorse is Vulnerable while Gray Jay is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	Gray Jay
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Actinopterygii (Ray-finned Fish)	Aves (새)
Order	Perciformes (농어목)	Passeriformes (참새목)
Family	Pomacentridae (Clownfish & Damselfish)	Corvidae (Crows & Ravens)
Genus	Amphiprion (Clownfish)	Perisoreus
Species	Hippocampus kuda	Perisoreus canadensis

Evolutionary Relationship

Common Seahorse and Gray Jay share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Gray Jay

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	Gray Jay
Diet	Carnivore	—
Average Lifespan	5 years	—
Average Length	17 cm	—
Average Weight	10 g	—

Habitat & Geographic Range

Common Seahorse

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, India, Indonesia, Japan, and Philippines. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Gray Jay

Habitat

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

Range

Distributed across Norway and United States.

Common Seahorse

해마(Hippocampus kuda)는 열대 및 온대 해역에 분포한다. 수컷이 새끼를 품고 출산한다는 독특한 번식 방식으로 유명하다.