Eurasian Marsh-Harrier vs Lesser Cachalot

Circus aeruginosus compared with Kogia breviceps

Key Differences

• Eurasian Marsh-Harrier is Endangered while Lesser Cachalot is Data Deficient.

Taxonomic Classification

Rank	Eurasian Marsh-Harrier	Lesser Cachalot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Accipitriformes (Hawks & Eagles)	Cetacea (Whales & Dolphins)
Family	Accipitridae (Hawks & Eagles)	Kogiidae
Genus	Circus	Kogia
Species	Circus aeruginosus	Kogia breviceps

Evolutionary Relationship

Eurasian Marsh-Harrier and Lesser Cachalot share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eurasian Marsh-Harrier

EN — Endangered

Lesser Cachalot

DD — Data Deficient

Physical Characteristics

Attribute	Eurasian Marsh-Harrier	Lesser Cachalot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian Marsh-Harrier

Habitat

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

Range

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

Lesser Cachalot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, Portugal, Sweden, and Taiwan.

Eurasian Marsh-Harrier

Eurasian Marsh-Harrier (Circus aeruginosus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 2 countries:

🇸🇪 Sweden 🇹🇼 Taiwan