NT
Rock Partridge Alectoris graeca



Taxonomy

Taxonomic source(s)
AERC TAC. 2003. AERC TAC Checklist of bird taxa occurring in Western Palearctic region, 15th Draft. Available at: http://www.aerc.eu/DOCS/Bird_taxa_of_the_WP15.xls.
Cramp, S. and Simmons, K.E.L. (eds). 1977-1994. Handbook of the birds of Europe, the Middle East and Africa. The birds of the western Palearctic. Oxford University Press, Oxford.
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A. and Fishpool, L.D.C. 2014. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 1: Non-passerines. Lynx Edicions BirdLife International, Barcelona, Spain and Cambridge, UK.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2020 Near Threatened A2bcd+3bcd+4bcd
2018 Near Threatened A2bcd+3bcd+4bcd
2016 Near Threatened A2bcd+3bcd+4bcd
2012 Near Threatened A2bcd+3bcd+4bcd
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern
Species attributes

Migratory status altitudinal migrant Forest dependency low
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 1,410,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 79600-154200 mature individuals poor estimated 2020
Population trend decreasing - inferred 2015-2025
Rate of change over the past 10 years/3 generations (longer of the two periods) 10-29% - - -
Rate of change over the future 10 years/3 generations (longer of the two periods) 10-29% - - -
Rate of change over the past & future 10 years/3 generations (longer of the two periods) 10-29% - - -
Generation length 2.8 years - - -

Population justification: The breeding population, which is confined to Europe, is estimated to number 39,800-77,100 pairs, which equates to 79,600-154,200 mature individuals (BirdLife International in prep.).

Trend justification: The species is thought to be declining moderately rapidly, particularly in the Balkans, based on a balanced assessment of the available evidence (Griffin 2011, A. Bernard-Laurent in litt. 2012, BirdLife International in prep.). The species is declining owing to habitat degradation, caused in many places by agricultural abandonment resulting in increased woody cover of previously discontinuous vegetation (Budinsky et al. 2011, Knaus et al. 2018, Rippa et al. 2011, R. Lentner in litt. 2020). The expansion of dense Brachypodium genuense dominated grassland in the Apennines is similarly reducing suitable habitat for the species (Brusaferro et al. 2019). It is also declining owing to over-hunting in some areas (del Hoyo et al. 1994) especially where enforcement is poor allowing permits to be sold on to foreign hunters (B. Rubinić in litt. 2020). This is reflected in its classification as Threatened or Near Threatened in a number of recently published national Red Data Books (covering c. 70% of the species’s global population) in which the species has been classified on the basis of population declines thought to approach or exceed 30% over the last three generations.

Hunting opportunity information (C. Thomaides in litt. 2020), based on abundance rather than number of licences issued, showed a reduction in Greece of greater than 20% between 2008/9 and 2018/9. The trend in hunting bag data (A. Gassios, C. Kalaitzis, D. Nikolau and C. Thomaides in litt. 2020) also shows a rapid decline, equivalent to 45-46% over ten years (99,900-115,800 individuals in 2012/13 and 68,800-80,800 in 2017/18), but there was a decrease in the number of licences issued over this period due to the economic downturn, such that the rate of decline is not believed to be this rapid. In the absence of published monitoring data, inferences from hunting opportunity bags also appear to be the most robust information on populations in the Italian Alps, as these are based on annual plans based on censuses in spring and at the end of summer (M. Sorrenti and V. Trocchi in litt. 2020). These demonstrate a sudden decrease between the period 2006-2008 (annual mean 1,117) and 2009-2014 (annual mean 573 (Artuso 2014, 2019), a ten-year decline approaching 50%.  

Overall, the decline over ten years (generation length for the species is 2.8 years [Bird et al. 2020]) is suspected to approach, but not currently exceed, 30%.


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Albania extant native yes
Austria extant native yes
Belgium extant introduced yes
Bosnia and Herzegovina extant native yes
Bulgaria extant native yes
Croatia extant native yes
France extant native yes
Germany extant native yes
Greece extant native yes
Italy extant native yes
Lebanon extant introduced yes
Liechtenstein extinct native yes
Montenegro extant native yes
North Macedonia extant native yes
Romania extant native yes
Serbia extant native yes
Slovenia extant native yes
Spain extant introduced yes
Switzerland extant native yes
Türkiye extant vagrant

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Austria Hohe Tauern National Park
Bulgaria Central Balkan
Bulgaria Dobrostan
Bulgaria Kresna Gorge
Bulgaria Mesta Valley
Bulgaria Osogovo Mountain
Bulgaria Pirin
Bulgaria Western Balkan
Croatia Gorski Kotar and Northern Lika
Croatia Krka and Surrounding Plateau
Croatia Kvarner Islands
Croatia Middle Dalmatian Islands and Peljesac Penninsula
Croatia Mount Biokovo and Rilic
Croatia Mount Mosor, Kozjak and Trogir Hinterland
Croatia Mount Velebit
Croatia Mt Dinara
Croatia Ravni Kotari
France Bec de Crigne
France Haut Giffre
France Les Bauges
France Parc National de la Vanoise
France Parc National des Ecrins
France Parc National du Mercantour
France Vallée du Haut-Guil
Greece Acherontas gorge and estuary
Greece Agrafa mountains
Greece Akarnanika mountains
Greece Athamanika mountains (Tzoumerka)
Greece Lake Dystos
Greece Mount Chelmos (Aroania)
Greece Mount Kyllini (Ziria)
Greece Mount Mavrovouni, Larisa
Greece Mount Oiti
Greece Mount Olympos
Greece Mount Pangaio
Greece Mount Parnassos
Greece Mount Taygetos
Greece Mount Vardousia
Greece Southern Mani, mount Sangias and cape Tainaro
Greece Tymfi (Gkamila) and Smolikas mountains
Greece Zakynthos island
Italy Abruzzo National Park
Italy Adamello-Brenta
Italy Ernici and Simbruini mountains
Italy Gran Paradiso
Italy Gran Sasso and Laga mountains
Italy Lagorai mountains
Italy Madonie
Italy Maiella, Pizzi and Frentani mountains
Italy Maritime Alps
Italy Orobie Alps and pre-Alps
Italy Sibillini mountains
Italy Sirente, Velino and Duchessa mountains
Italy Stelvio National Park
Italy Val d'Ossola
Montenegro Bjelasica
Montenegro Bratogost
Montenegro Bukovica and Vojnik
Montenegro Canyons of Moraca and Mala rijeka
Montenegro Durmitor
Montenegro Komovi
Montenegro Kovač, Gradina and Crni Vrh
Montenegro Kuči and Cijevna canyon
Montenegro Lovćen and Paštrovići Mountains
Montenegro Moračke Mountains and Maganik
Montenegro Orjen
Montenegro Piva
Montenegro Prokletije
Montenegro Rumija
Montenegro Šekular, Cmiljevica and Mokra Mountains
Montenegro Sinjajevina
Montenegro Visitor and Zeletin
North Macedonia Demir Kapija Gorge
North Macedonia Gradsko-Rosoman-Negotino
North Macedonia Lake Tikvesh
North Macedonia Mariovo
North Macedonia River Pchinja-river Petroshnica-river Kriva Reka
North Macedonia River Topolka-river Babuna-river Bregalnica
North Macedonia Taor Gorge
North Macedonia Tikvesh Region
Serbia Kopaonik
Serbia Ozren-Jadovnik
Serbia Prokletije
Serbia Sara mountain
Serbia Sicevo gorge
Slovenia Breginjski Stol
Slovenia Julijci
Slovenia Karst
Slovenia Snežnik plateau and Pivka valley
Slovenia Vipavski rob
Switzerland Aletsch region
Switzerland Bregaglia valley
Switzerland Central Valais between Sierre and Visp
Switzerland Heinzenberg mountain and surrounding valleys
Switzerland Lower Engadine and Swiss National Park
Switzerland Maggia valley
Switzerland Piora - Dötra
Switzerland Pre-alpine region of Pays d'Enhaut
Switzerland Pre-alpine region of Schwyz
Switzerland Simplon region
Switzerland Valley of Zermatt

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Temperate suitable resident
Shrubland Mediterranean-type Shrubby Vegetation suitable resident
Altitude 0 - 2400 m Occasional altitudinal limits (max) 3000 m

Threats & impact
Threat (level 1) Threat (level 2) Impact and Stresses
Agriculture & aquaculture Annual & perennial non-timber crops - Agro-industry farming Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Ecosystem degradation, Ecosystem conversion
Biological resource use Hunting & trapping terrestrial animals - Intentional use (species is the target) Timing Scope Severity Impact
Ongoing Majority (50-90%) Slow, Significant Declines Medium Impact: 6
Stresses
Species mortality
Climate change & severe weather Habitat shifting & alteration Timing Scope Severity Impact
Future Unknown Unknown Unknown
Stresses
Ecosystem degradation, Ecosystem conversion
Climate change & severe weather Storms & flooding Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Reduced reproductive success
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Alectoris chukar Timing Scope Severity Impact
Ongoing Minority (<50%) Unknown Unknown
Stresses
Hybridisation
Invasive and other problematic species, genes & diseases Invasive non-native/alien species/diseases - Alectoris rufa Timing Scope Severity Impact
Ongoing Minority (<50%) Unknown Unknown
Stresses
Hybridisation
Residential & commercial development Tourism & recreation areas Timing Scope Severity Impact
Ongoing Minority (<50%) Slow, Significant Declines Low Impact: 5
Stresses
Species disturbance

Utilisation
Purpose Scale
Food - human subsistence, national
Pets/display animals, horticulture international
Sport hunting/specimen collecting subsistence, national

Recommended citation
BirdLife International (2024) Species factsheet: Rock Partridge Alectoris graeca. Downloaded from https://datazone.birdlife.org/species/factsheet/rock-partridge-alectoris-graeca on 23/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 23/12/2024.