Chestnut-winged Hookbill vs Laysan Duck

Ancistrops strigilatus compared with Anas laysanensis

Key Differences

Chestnut-winged Hookbill is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Chestnut-winged Hookbill	Laysan Duck
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Aves (นก)	Aves (นก)
Order	Passeriformes (นกเกาะคอน)	Anseriformes (อันดับห่าน)
Family	Furnariidae	Anatidae
Genus	Ancistrops	Anas
Species	Ancistrops strigilatus	Anas laysanensis

Evolutionary Relationship

Chestnut-winged Hookbill and Laysan Duck share a common ancestor at the Class level: Aves. (นก)

ดู: Class: Aves

Conservation Status

Chestnut-winged Hookbill

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Chestnut-winged Hookbill	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut-winged Hookbill

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

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-winged Hookbill

The Chestnut-winged Hookbill (Ancistrops strigilatus) is a species in the genus Ancistrops. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Laysan Duck

Laysan Duck (Anas laysanensis) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.