green hydra vs Rock Partridge

Hydra viridissima compared with Alectoris graeca

Key Differences

• green hydra is Not Evaluated while Rock Partridge is Near Threatened.

Taxonomic Classification

Rank	green hydra	Rock Partridge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Cnidaria (Cnidarians)	Chordata (Chordates)
Class	Hydrozoa (Hydrozoa)	Aves (Birds)
Order	Anthoathecata (Anthoathecata)	Galliformes (Galliformes)
Family	Hydridae	Phasianidae
Genus	Hydra	Alectoris
Species	Hydra viridissima	Alectoris graeca

Evolutionary Relationship

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

Conservation Status

green hydra

NE — Not Evaluated

Rock Partridge

NT — Near Threatened

Physical Characteristics

Attribute	green hydra	Rock Partridge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

green hydra

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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 1 countries:

🇳🇴 Norway