Fish Crow vs Rook

Corvus ossifragus compared with Corvus frugilegus

Taxonomic Classification

Rank	Fish Crow	Rook
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Passeriformes (Songbirds)	Passeriformes (Songbirds)
Family same	Corvidae (Crows & Ravens)	Corvidae (Crows & Ravens)
Genus same	Corvus (Crows & Ravens)	Corvus (Crows & Ravens)
Species	Corvus ossifragus	Corvus frugilegus

Evolutionary Relationship

Fish Crow and Rook share a common ancestor at the Genus level: Corvus. (Crows & Ravens)

Conservation Status

Fish Crow

LC — Least Concern

Rook

LC — Least Concern

Physical Characteristics

Attribute	Fish Crow	Rook
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fish Crow

Habitat

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

Range

Distributed across Norway and United States.

Rook

Habitat

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

Range

Found across Europe (5 countries) and Oceania and the Pacific (New Zealand).

Rook

Rook (Corvus frugilegus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway