Courlis d'Alaska vs courlis à bec grêle

Numenius tahitiensis compared with Numenius tenuirostris

Key Differences

• Courlis d'Alaska is Near Threatened while courlis à bec grêle is Critically Endangered.

Taxonomic Classification

Rank	Courlis d'Alaska	courlis à bec grêle
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (oiseau)	Aves (oiseau)
Order same	Charadriiformes (Charadriiformes)	Charadriiformes (Charadriiformes)
Family same	Scolopacidae	Scolopacidae
Genus same	Numenius	Numenius
Species	Numenius tahitiensis	Numenius tenuirostris

Evolutionary Relationship

Courlis d'Alaska and courlis à bec grêle share a common ancestor at the Genus level: Numenius.

Conservation Status

Courlis d'Alaska

NT — Near Threatened

courlis à bec grêle

CR — Critically Endangered

Physical Characteristics

Attribute	Courlis d'Alaska	courlis à bec grêle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Courlis d'Alaska

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

courlis à bec grêle

Habitat

Inhabits temperate broadleaf and mixed forests and temperate coniferous forests within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Courlis d'Alaska

The Bristle-thighed Curlew (Numenius tahitiensis) is a species in the genus Numenius. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway