Olive Nut Truffle vs Rock Partridge

Hymenogaster olivaceus compared with Alectoris graeca

Key Differences

Olive Nut Truffle is Data Deficient while Rock Partridge is Near Threatened.

Taxonomic Classification

Rank	Olive Nut Truffle	Rock Partridge
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Aves (Birds)
Order	Agaricales (Gilled Mushrooms)	Galliformes (Galliformes)
Family	Hymenogastraceae	Phasianidae
Genus	Hymenogaster	Alectoris
Species	Hymenogaster olivaceus	Alectoris graeca

Conservation Status

Olive Nut Truffle

DD — Data Deficient

Rock Partridge

NT — Near Threatened

Physical Characteristics

Attribute	Olive Nut Truffle	Rock Partridge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive Nut Truffle

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

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 (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.