Grey worm vs Rock Partridge

Aporrectodea caliginosa compared with Alectoris graeca

Key Differences

• Grey worm is Not Evaluated while Rock Partridge is Near Threatened.

Taxonomic Classification

Rank	Grey worm	Rock Partridge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Annelida (Segmented Worms)	Chordata (Chordates)
Class	Clitellata (Clitellata)	Aves (Birds)
Order	Crassiclitellata (Crassiclitellata)	Galliformes (Galliformes)
Family	Lumbricidae	Phasianidae
Genus	Aporrectodea	Alectoris
Species	Aporrectodea caliginosa	Alectoris graeca

Evolutionary Relationship

Grey worm and Rock Partridge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Grey worm

NE — Not Evaluated

Rock Partridge

NT — Near Threatened

Physical Characteristics

Attribute	Grey worm	Rock Partridge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Grey worm

Habitat

Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (South Africa), Asia (Taiwan), Europe (5 countries), and North America (United States).

Rock Partridge

Habitat

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

Range

Found across Europe (8 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Rock Partridge

Rock Partridge (Alectoris graeca) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway