Eastern Marsh-Harrier vs Montagu's Harrier

Circus spilonotus compared with Circus pygargus

Key Differences

• Eastern Marsh-Harrier is Least Concern while Montagu's Harrier is Critically Endangered.

Taxonomic Classification

Rank	Eastern Marsh-Harrier	Montagu's Harrier
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class same	Aves (kuş)	Aves (kuş)
Order same	Accipitriformes (Hawks & Eagles)	Accipitriformes (Hawks & Eagles)
Family same	Accipitridae (Hawks & Eagles)	Accipitridae (Hawks & Eagles)
Genus same	Circus	Circus
Species	Circus spilonotus	Circus pygargus

Evolutionary Relationship

Eastern Marsh-Harrier and Montagu's Harrier share a common ancestor at the Genus level: Circus.

Conservation Status

Eastern Marsh-Harrier

LC — Least Concern

Montagu's Harrier

CR — Critically Endangered

Physical Characteristics

Attribute	Eastern Marsh-Harrier	Montagu's Harrier
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Marsh-Harrier

Habitat

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

Range

Distributed across Norway and Taiwan.

Montagu's Harrier

Habitat

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

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Montagu's Harrier

Montagu's Harrier (Circus pygargus) 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway