LC
Eurasian Pygmy-owl Glaucidium passerinum



Taxonomy

Taxonomic note
Sometimes considered to form a species-group with G. brodiei and G. perlatum, and New World G. gnoma, but DNA evidence shows that present species and G. g. californicum are not closely related. Subspecies orientale intergrades with nominate in W Siberia and Altai Mts. Two subspecies recognized.

Taxonomic source(s)
Handbook of the Birds of the World and BirdLife International. 2021. Handbook of the Birds of the World and BirdLife International digital checklist of the birds of the world. Version 6. Available at: https://datazone.birdlife.org/userfiles/file/Species/Taxonomy/HBW-BirdLife_Checklist_v6_Dec21.zip.

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

Red List history
Year Category Criteria
2024 Least Concern
2016 Least Concern
2012 Least Concern
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 not a migrant Forest dependency medium
Land-mass type Average mass -
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 23,700,000 km2
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 471000-894000 mature individuals poor estimated 2018
Population trend stable - suspected -
Generation length 2.28 years - - -

Population justification: In Europe, the total population size is estimated at 165,000-313,000 mature individuals, with 82,900-157,000 breeding pairs (BirdLife International 2021), and comprises approximately 35% of the species' global range, so a very preliminary estimate of the global population size is between 471,000-894,000 mature individuals, although further validation of this estimate is desirable. In Europe, the species' population is considered to have remained relatively stable over three generations (10 years) (BirdLife International 2021). Based on these data, and the proportion of the species' global range that this region holds, the global population size is considered to be stable over three generations. The population is suspected to fluctuate in relation to rodent prey populations and weather conditions (del Hoyo et al. 1999). This species is considered to have a medium dependency on forest habitat, which is estimated to be declining at a slow rate within its mapped range (Global Forest Watch 2024).

Trend justification:    .


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Austria extant native yes
Belarus extant native yes
Belgium extant vagrant yes
Bosnia and Herzegovina extant native yes
Bulgaria extant native yes
China (mainland) extant native yes
Croatia extant native yes
Czechia extant native yes
Denmark extant vagrant yes
Estonia extant native yes
Finland extant native yes
France extant native yes
Germany extant native yes
Greece extant native yes
Italy extant native yes
Kazakhstan extant native yes
Latvia extant native yes
Liechtenstein extant native yes
Lithuania extant native yes
Mongolia extant native yes
Montenegro extant native yes
Norway extant native yes
Poland extant native yes
Romania extant native yes
Russia extant native yes yes
Russia (Asian) extant native yes
Russia (Central Asian) extant native yes
Russia (European) extant native yes
Serbia extant native yes
Slovakia extant native yes
Slovenia extant native yes
Spain extant native yes
Sweden extant native yes
Switzerland extant native yes
Ukraine extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name
Austria Bohemian forest and Mühl valley
Austria Freiwald
Austria Kaisergebirge
Austria Karwendel
Austria Niedere Tauern
Austria Ötscher-Dürrenstein
Austria Southern Waldviertel
Bulgaria Central Balkan
Bulgaria Pirin
Bulgaria Rila
Bulgaria Western Rhodopes
Croatia Gorski Kotar and Northern Lika
Croatia Mount Velebit
Croatia Plitvice Lakes National Park
Czechia Beskydy mountains
Czechia Boletice
Czechia Krivoklatsko (Krivoklatsko region)
Czechia Sumava mountains (Bohemian forest)
Czechia The valley of the Otava a Vltava rivers
Czechia Trebonsko (Trebon region)
Estonia Haanja
Estonia Lahemaa
Estonia Luitemaa
Estonia Põhja-Liivimaa
Estonia Väinameri
France Bois des Ayes
France Bois du Chapitre
France Forêt d'altitude du Jura : forêt du Risoux
France Forêts d'altitude du Jura : forêt du Massacre
France Forêts d'altitude du Jura : forêt du Risol et Mont d'Or
France Haute chaîne du Jura: défilé de l'écluse, Etournel et Mont Vuache
France Parc National de la Vanoise
France Parc National des Ecrins
France Parc National du Mercantour
France Vallée du Haut-Guil
Germany Adelegg
Germany Ammergau mountains
Germany Aschauteiche and Südheide
Germany Bayerischer Wald National Park with Arber region and Hohem Bogen
Germany Burgwald
Germany Central Black Forest
Germany Eastern Erzgebirge around Fürstenau
Germany Erzgebirgskamm near Satzung
Germany Harz National Park
Germany Heathlands of Lieberose-Staakow-Reicherskreuz
Germany High alps of Allgäu
Germany Hoher Meißner/Plesse-Konstein
Germany Karwendel and Karwendel foothills
Germany Military training area Bergen-Hohne
Germany Military training area Munster-Nord
Germany Niederlausitzer Heidegebiete
Germany Northern Black Forest
Germany Nürnberger Reichswald
Germany Ragow-Mühlroser Heide
Germany Rhön Biosphere Reserve
Germany Sächsische Schweiz National Park
Germany Schlaubetal
Germany Schönbuch with Spitzberg
Germany Southern Black Forest
Germany Southern Sandstone-Odenwald
Germany Spessart near Bad Orb
Germany Stromberg
Germany Unterlüß / Kiehnmoor
Germany Upper Harz mountains
Germany Vogelsberg
Germany Westerzgebirge around Carlsfeld
Germany Wurzelbergfarmde
Italy Adamello-Brenta
Italy Carniche Alps
Italy Dolomites
Italy Gran Paradiso
Italy Lagorai mountains
Italy Mount Grappa
Italy Stelvio National Park
Italy Val d'Ossola
Latvia Gauja national park
Latvia Irbe valley and Dizpurvs
Latvia Kemeri national park
Latvia Slitere and Zilie kalni
Latvia Teici and Pelecare bogs
Lithuania Birzai forest
Lithuania Buda - Pravieniskes forest complex
Lithuania Initial area of Aukstaitija NP
Lithuania Zalioji & Gitenai forests complex
Mongolia Gorkhi-Terelj National Park
Mongolia Khan Khentii Strictly Protected Area
Montenegro Durmitor
Montenegro Ljubišnja
Montenegro Proscenske mountains
Montenegro Šekular, Cmiljevica and Mokra Mountains
Montenegro Sinjajevina
Norway Reisa
Poland Augustów forest
Poland Bialowieza Forest
Poland Bieszczady Mountains
Poland Gorce mountains
Poland Karkonosze Mountains
Poland Knyszyn Forest
Poland Lower Silesia Forests
Poland Slonne Mountains
Poland Stolowe Mountains
Poland Sudety Wałbrzysko-Kamiennogorskie Mountains
Poland Tatra mountains
Romania Călimani Mountains
Romania Ceahlă Mountains
Romania Defileul Superior al Mureşului
Romania Frumoasa
Romania Giurgeu Depression
Romania Padiş - Vlădeasa mountain
Romania Rarău Mountains - Giumalău
Romania Retezat Mountains
Romania Rodnei Mountains
Romania Vrancea Mountains
Russia (Asian) Bolon' lake
Russia (Asian) Mukhtel' lake
Russia (Asian) Northern slope of Khamar-Daban mountains
Russia (Asian) Sayanski canyon of the Enisey river
Russia (Asian) Tunkin valley
Russia (Asian) Udyl' lake
Russia (Central Asian) East slope of the Northern Ural
Russia (Central Asian) East slope of the Northern Ural
Russia (Central Asian) Kileinoye bog
Russia (Central Asian) Kuznetsky Alatau Zapovednik
Russia (Central Asian) Poyasovy Kamen' ridge
Russia (Central Asian) Seketovo, Rakhtovo and Artevo lakes
Russia (Central Asian) Visimsky zapovednik and vicinity
Russia (Central Asian) Zaikovo forest
Russia (Central Asian) Zapovednik "Denezhkin Kamen'"
Serbia Kopaonik
Serbia Mokra Gora
Serbia Tara mountain
Serbia Zlatar
Serbia Zlatibor
Slovakia Horná Orava
Slovakia Nízke Tatry
Slovakia Tatry
Slovakia Veľká Fatra
Slovakia Volovské hills
Slovenia Grintovci
Slovenia Jelovica plateau
Slovenia Julijci
Slovenia Kočevsko
Slovenia Pohorje
Sweden Båtfors – Bredfors
Sweden Färnebofjärden
Sweden Florarna
Sweden Hanveden – Hemfosa
Sweden Sjöängen – Svartån

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Boreal suitable resident
Forest Temperate suitable resident
Shrubland Boreal suitable resident
Shrubland Temperate suitable resident
Wetlands (inland) Bogs, Marshes, Swamps, Fens, Peatlands suitable resident
Altitude 250 - 2150 m Occasional altitudinal limits  

Utilisation
Purpose Scale
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Eurasian Pygmy-owl Glaucidium passerinum. Downloaded from https://datazone.birdlife.org/species/factsheet/eurasian-pygmy-owl-glaucidium-passerinum on 22/11/2024.
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 22/11/2024.