東方澤鵟〔白腹鷂，東方澤鷂〕 vs 乌灰鹞

Circus spilonotus compared with Circus pygargus

Key Differences

• 東方澤鵟〔白腹鷂，東方澤鷂〕 is Least Concern while 乌灰鹞 is Critically Endangered.

Taxonomic Classification

Rank	東方澤鵟〔白腹鷂，東方澤鷂〕	乌灰鹞
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Aves (鳥綱)	Aves (鳥綱)
Order same	Accipitriformes (鷹形目)	Accipitriformes (鷹形目)
Family same	Accipitridae (Hawks & Eagles)	Accipitridae (Hawks & Eagles)
Genus same	Circus	Circus
Species	Circus spilonotus	Circus pygargus

Evolutionary Relationship

東方澤鵟〔白腹鷂，東方澤鷂〕 and 乌灰鹞 share a common ancestor at the Genus level: Circus.

Conservation Status

東方澤鵟〔白腹鷂，東方澤鷂〕

LC — Least Concern

乌灰鹞

CR — Critically Endangered

Physical Characteristics

Attribute	東方澤鵟〔白腹鷂，東方澤鷂〕	乌灰鹞
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

東方澤鵟〔白腹鷂，東方澤鷂〕

Habitat

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

Range

Distributed across Norway and Taiwan.

乌灰鹞

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.

乌灰鹞

蒙古鹞（Circus pygargus）在 IUCN 红色名录上被列为极度濒危（CR）。由于种群严重减少和栖息地丧失，在野外面临极高的灭绝风险。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway