Chestnut-winged Hookbill vs Greater Scaup

Ancistrops strigilatus compared with Aythya marila

Key Differences

• Chestnut-winged Hookbill is Least Concern while Greater Scaup is Vulnerable.

Taxonomic Classification

Rank	Chestnut-winged Hookbill	Greater Scaup
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Passeriformes (Songbirds)	Anseriformes (Anseriformes)
Family	Furnariidae	Anatidae
Genus	Ancistrops	Aythya
Species	Ancistrops strigilatus	Aythya marila

Evolutionary Relationship

Chestnut-winged Hookbill and Greater Scaup share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Chestnut-winged Hookbill

LC — Least Concern

Greater Scaup

VU — Vulnerable

Physical Characteristics

Attribute	Chestnut-winged Hookbill	Greater Scaup
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.

Greater Scaup

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable 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.

Greater Scaup

Greater Scaup (Aythya marila) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway