[Bolboacă LE, Iordache I & Ion C 2018: Factors related with the distribution of the Ural owl Strix uralensis macroura in Eastern Romania. North-Western Journal of Zoology 14: 193–198.]Search in Google Scholar
[Balla M 2010: Ural owl (Strix uralensis) nesting in floodplain forest in the Východoslovenská rovina Plain. Slovak Raptor Journal 4: 105–108. DOI: 10.2478/v10262-012-0052-0.10.2478/v10262-012-0052-0]Open DOISearch in Google Scholar
[Bashta AT 2009: Ural owl Strix uralensis population dynamics and range expansion in western Ukraine. Ardea 97: 483–487. DOI: 10.5253/078.097.0412.10.5253/078.097.0412]Open DOISearch in Google Scholar
[Bavoux C, Berneleau G, Berbraud C, Métivier JM & Roulin A 2012: Habitat used by an insular population of Eurasian scops owl Otus scops on Oleron Island (Western France). Alauda 80: 179–186.]Search in Google Scholar
[Bylicka M, Kajtoch Ł & Figarski T 2010: Habitat and landscape characteristics affecting the occurrence of Ural owls Strix uralensis in an Agroforestry Mosaic. Acta Ornithologica 45: 33–42. DOI: 10.3161/000164510X516065.10.3161/000164510X516065]Open DOISearch in Google Scholar
[Cramp S 1985: Birds of the Western Palearctic IV. Oxford University Press, Oxford.]Search in Google Scholar
[Danko Š, Karaska D & Krištín A 2002: Sova dlhochvostá (Strix uralensis) [The Ural owl (Strix uralensis)], 197–198. In: Danko Š, Darolová A & Krištín A (eds), Rozšírenie vtákov na Slovensku [Birds distribution in Slovakia]. Veda, Bratislava. [In Slovak with English summary].]Search in Google Scholar
[del Hoyo J, Elliott A & Sargatal J (eds) 1999: Handbook of the birds of the world, Vol. 5. Barn-owls to Hummingbirds. Lynx Edicions, Barcelona.]Search in Google Scholar
[Dravecký M & Obuch J 2009: Contribution to the knowledge on the synanthropization and dietary specialization of the Ural owl (Strix uralensis) in urban environment of Košice city (East Slovakia). Slovak Raptor Journal 3: 51–60. DOI: 10.2478/v10262-012-0033-3.10.2478/v10262-012-0033-3]Open DOISearch in Google Scholar
[Göcer E 2016: Diet of a nesting pair of long-eared owls, Asio otus, in an urban environment in southwestern Turkey (Aves: Strigidae). Zoology in the Middle East 62: 25–28. DOI: 10.1080/09397140.2015.1132561.10.1080/09397140.2015.1132561]Open DOISearch in Google Scholar
[Kajtoch Ł, Żmihorski M & Wieczorek P 2015: Habitat displacement effect between two competing owl species in fragmented forests. Population ecology 57: 517–527. DOI: 10.1007/s10144-015-0497-y.10.1007/s10144-015-0497-y]Open DOISearch in Google Scholar
[Karaska D, Michalec R & Hoľma J 1997: Nesting of the Ural owl (Strix uralensis) in the Orava region. Buteo 9: 85–92.]Search in Google Scholar
[Krištín A, Mihók J, Danko Š, Karaska D, Pačenovský S, Saniga M, Boďová M, Balázs C, Šotnár K, Korňan J & Olekšák M 2007: Distribution, abundance and conservation of the Ural owl Strix uralensis in Slovakia, 8–15. In: Müller J, Scherzinger W & Moning C (eds), European Ural owl workshop. Bavarian Forest National Park. Europäischer Habichtskauzworkshop [Tagungsbericht – Heft 8]. Nationalpark BayerischerWald, Grafenau.]Search in Google Scholar
[Lõhmus A 2003: Do Ural owls (Strix uralensis) suffer from the lack of nest sites in managed forests? Biological Conservation 110: 1–9. DOI: 10.1016/S0006-3207(02)00167-2.10.1016/S0006-3207(02)00167-2]Open DOISearch in Google Scholar
[Lövy M & Riegert J 2012: Home range and land use of urban long-eared owls. Condor 115: 551–557. DOI: 10.1525/cond.2013.120017.10.1525/cond.2013.120017]Open DOISearch in Google Scholar
[Lunberg A 1980: Why are the Ural owl Strix uralensis and the tawny owl S. aluco parapatric in Scandinavia? Ornis Scandinavica 11: 116–120.10.2307/3675917]Search in Google Scholar
[Marchesi L & Sergio F 2005: Distribution, density, diet and productivity of the scops owl Otus scops in the Italian Alps. Ibis 147: 176–187. DOI: 10.1111/j.1474-919x.2004.00388.x.10.1111/j.1474-919x.2004.00388.x]Open DOISearch in Google Scholar
[Mebs T & Scherzinger W 2000: Die Eulen Europas. Franckh-Kosmos Verlags, Stuttgard.]Search in Google Scholar
[Mihelič T, Vrezec A, Perušek M & Svetličič J 2000: Kozača Strix uralensis v Sloveniji. Acrocephalus 21: 98–99.]Search in Google Scholar
[Mošanský A 1991: Avifauna Košíc [Avifauna of the city Košice]. Zborník Východoslovenského múzea v Košiciach. Prírodné vedy 31: 49–158. [In Slovak with German summary].]Search in Google Scholar
[Obuch J, Danko Š, Mihók J, Karaska D & Šimák L 2013: Diet of the Ural owl (Strix uralensis) in Slovakia. Slovak Raptor Journal 7: 59–71. DOI: 10.2478/srj-2013-0003.10.2478/srj-2013-0003]Open DOISearch in Google Scholar
[Oja T, Alamets K & Pärnamets H 2005: Modelling bird habitat suitability based on landscape parameters at different scales. Ecological Indicators 5: 314–321. DOI: 10.1016/j.ecolind.2005.03.008.10.1016/j.ecolind.2005.03.008]Open DOISearch in Google Scholar
[Pavón-Jordán D, Karell P, Ahola K, Kolunen H, Pietiäinen H, Karstinen T & Brommer JE 2013: Environmental correlates of annual survival differ between two ecologically similar and congeneric owls. Ibis 155: 823–834. DOI: 10.1111/ibi.12082.10.1111/ibi.12082]Open DOISearch in Google Scholar
[Pietiäinen H 1989: Seasonal and individual variation in the production of offspring in the Ural owl Strix uralensis. Journal ofAnimal Ecology 58: 905–920.10.2307/5132]Search in Google Scholar
[Ridzoň J, Karaska D & Topercer J 2015: Aktuálny stav výberových druhov vtákov v Chránených vtáčích územiach na Slovensku [Current state of the selective species in Important bird areas in Slovakia]. Štátna ochrana prírody SR, Banská Bystrica. [In Slovak].]Search in Google Scholar
[Saurola 2007: Finish Ural owls (Strix uralensis): an overview on population parameters, 42–49. In: Müller J, Scherzinger W & Moning C (eds), European Ural owl workshop. Bavarian Forest National Park. Europäischer Habichtskauzworkshop [Tagungsbericht – Heft 8]. Nationalpark BayerischerWald, Grafenau, 92.]Search in Google Scholar
[Snow DW & Perrins CM 1998: The Birds of the Western Palearctic. Volume 1: Non-passerines. Oxford University Press, Oxford.]Search in Google Scholar
[Solheim R, Bekken J, Bjørnstad R, Bye FN, Hagen TK, Isaksen K & Strøm H 2009: Ural owls Strix uralensis at the border line: nesting places are not a limiting factor. Ardea 97: 515–518. DOI: doi.org/10.5253/078.097.0416.10.5253/078.097.0416]Open DOISearch in Google Scholar
[Szép D, Bock R & Purger JJ 2018: Weather-dependent variation in the winter diet of urban roosting longeared owls (Asio otus) in Pécs (Hungary). Avian Biology Research 11: 1–6. DOI: 10.5253/078.097.0416.10.5253/078.097.0416]Open DOISearch in Google Scholar
[Tryjanowski P, Sparks TH, Biaduń W, Brauze T, Hetmański T, Martyka R, Skórka P, Indykiewicz P, Myczko L, Kunysz P, Kawa P, Czyz S, Czechowski P, Polakowski M, Zduniak P, Jerzak L, Janiszewski T, Golawski A, Dudu L, Nowakowski LL & Wuczynski A 2015: Winter bird assemblages in rural and urban environments: A national survey. PLoS One 10 (6): e0130299. DOI: 10.1371/journal.pone0130299.]Search in Google Scholar
[Tutiš V, Radović D, Ciković D, Barišić S & Kralj J 2009: Distribution, density and habitat relationships of the Ural owl Strix uralensis macroura in Croatia. Ardea 97: 563–570. DOI: 10.5253/078.097.0423.10.5253/078.097.0423]Open DOISearch in Google Scholar
[Vazhov SV, Bahktin RF & Vazhov VM 2016: Ecology of some species of owls in agricultural landscapes of the Altai region. Ecology, Environment and Conservation 22: 1555–1563.]Search in Google Scholar
[Vrezec A 2003: Breeding density and altitudinal distribution of the Ural, tawny and boreal owls in North Dinaric Alps (central Slovenia). Journal of Raptor Research 37: 55–62.]Search in Google Scholar
[Vrezec A 2007: The Ural owl (Strix uralensis macroura) – Status and overview of studies in Slovenia, 16–31. In: Müller J, Scherzinger W & Moning C (eds), European Ural owl workshop. Bavarian Forest National Park. Europäischer Habichtskauzworkshop [Tagungsbericht – Heft 8]. Nationalpark BayerischerWald, Grafenau.]Search in Google Scholar
[Vrezec A & Tome D 2004: Altitudinal segregation between Ural owl Strix uralensis and tawny owl S. aluco: evidence for competitive exclusion in raptorial birds. Bird Study 51: 264–269. DOI: 10.1080/00063650409461362.10.1080/00063650409461362]Open DOISearch in Google Scholar