Chestnut Teal vs Laysan Duck

Anas castanea compared with Anas laysanensis

Key Differences

• Chestnut Teal is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Chestnut Teal	Laysan Duck
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Aves (새)	Aves (새)
Order same	Anseriformes (기러기목)	Anseriformes (기러기목)
Family same	Anatidae	Anatidae
Genus same	Anas	Anas
Species	Anas castanea	Anas laysanensis

Evolutionary Relationship

Chestnut Teal and Laysan Duck share a common ancestor at the Genus level: Anas.

Conservation Status

Chestnut Teal

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Chestnut Teal	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut Teal

Habitat

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

Range

Found across Europe (8 countries).

Laysan Duck

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Chestnut Teal

밤색오리(Anas castanea)는 IUCN 적색목록에서 최소관심종(LC)으로 분류된다. 서식 범위 내에서 널리 분포하고 개체 수가 풍부하며, 안정적인 개체군과 즉각적인 보전 우려가 없다.

Laysan Duck

레이산 오리(Anas laysanensis)는 IUCN 적색목록에서 위급(CR) 등급으로 분류됩니다. 심각한 개체수 감소와 서식지 손실로 인해 야생에서 절멸할 위험이 매우 높은 종입니다.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇬🇧 United Kingdom