Eurasian Marsh-Harrier vs Fulvous Colilargo

Circus aeruginosus compared with Oligoryzomys fulvescens

Key Differences

• Eurasian Marsh-Harrier is Endangered while Fulvous Colilargo is Least Concern.

Taxonomic Classification

Rank	Eurasian Marsh-Harrier	Fulvous Colilargo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Accipitriformes (Hawks & Eagles)	Rodentia (Rodents)
Family	Accipitridae (Hawks & Eagles)	Cricetidae
Genus	Circus	Oligoryzomys
Species	Circus aeruginosus	Oligoryzomys fulvescens

Evolutionary Relationship

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

Conservation Status

Eurasian Marsh-Harrier

EN — Endangered

Fulvous Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Eurasian Marsh-Harrier	Fulvous Colilargo
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.

Fulvous Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

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.