[
Ambros, M., 1999. Syseľ pasienkový [European ground squirrel]. Metodické listy 14. Banská Bystrica: Slovenská agentúra životného prostredia – Centrum ochrany prírody a krajiny. 40 p.
]Search in Google Scholar
[
Ambros, M., 2008a. Stav poznania rozšírenia sysľa pasienkového (Spermophilus citellus L.) na Slovensku v rokoch 1996 až 2008 [Current knowledge on the distribution of the European ground squirrel (Spermophilus citellus L.) in Slovakia in 1996–2008]. Lynx (Praha) n. s., 39: 219–333.
]Search in Google Scholar
[
Ambros, M., 2008b. Zachráni golf sysľa na Slovensku? [Is golf going to rescue the ground squirrel in Slovakia?]. Chránené Územia Slovenska, 76: 16–18.
]Search in Google Scholar
[
Ambros, M., Bobáková, L., Hapl, E., 2004. Poznámky k repatriácii sysľa pasienkového na vybraných lokalitách Slovenska v rokoch 2000–2004 [Proposal of the gene flow network of the localities of the European ground squirrel (Spermophilus citellus) in Slovakia]. In Kautman, J., Stloukal, E. (eds). Zborník abstraktov z konferencie 10. Feriancove dni. Bratislava: Faunima, p. 32.
]Search in Google Scholar
[
Ambros, M., Hapl, E., 2008. Výsledky transferu sysľa pasienkového (Spermophilus citellus) z letiska v Bratislave na vybrané lokality na západnom Slovensku [Results of the European ground squirrel (Spermophilus citellus) transfer from the airport in Bratislava to the selected localities of Western Slovakia]. In Adamec, M., Urban, P., Adam-cová, M. (eds). Výskum a ochrana cicavcov na Slovensku VIII. Zborník referátov z konferencie. Zvolen, 12. - 13. 10. 2007. Banská Bystrica: Štátna ochrana prírody SR, p. 72–85.
]Search in Google Scholar
[
Baláž I, Ambros, M., 2007. Porovnanie somatometrie populácií sysľa pasienkového (Spermophilus citellus) na letisku MR Štefánika v Bratislave a na letisku v Košiciach [Somatometry comparison of European ground squirrel (Spermophilus citellus) populations at the MR Štefánik airport in Bratislava and at the Košice airport]. Reussia, 4: 247–256.
]Search in Google Scholar
[
Baláž, I., Jančová, A., Ambros, M., 2008. Reštitúcia sysľa pasienkového (Spermophilus citellus) na Slovensku [Restitution of the European ground squirrel (Spermophilus citellus) in Slovakia]. Lynx (Praha) n. s., 39: 235–240.
]Search in Google Scholar
[
Baláž, I., Zalubilová, L., 2005. Tradičné hospodárenie ako predpoklad zachovania sysľa pasienkového...alebo zaujímavý osud druhu, v ktorého pozadí vždy stál človek [Traditional management as a precondition for the conservation of the European ground squirrel…or an interesting life story of the species which has a human always behind its back]. In Baláž, I. (ed). Teória a prax krajinnoekologického plánovania. Zborník príspevkov z vedeckého seminára (Nitra 21. 5. 2004), konaný pri príležitosti životného jubilea prof. RNDr. Milana Ružičku, DrSc. Nitra: UKF v Nitre, p. 171–174.
]Search in Google Scholar
[
Belik, V., Galushin, V., Bogomolov, D., 2002. Results of the imperial eagle (Aquila heliaca) project in Russia during 1996 and 1997. Aquila, 107–108: 177–181.
]Search in Google Scholar
[
Černecký, J., Galvánková, J., Považan, R., Saxa, A., Scheffer, J., Schefferová, A., Lasák, R., Janák, M., 2014. Conservation status of habitats and species of Community interest in the period of 2007–2012 in the Slovak Republic. Banská Bystrica: State Nature Conservancy of the Slovak Republic. 1626 p.
]Search in Google Scholar
[
Chavko, J., 2010. Trend and conservation of saker falcon (Falco cherrug) population in western Slovakia between 1976 and 2010. Slovak Raptor Journal, 4: 1–22. https://doi.org/10.2478/v10262-012-0040-410.2478/v10262-012-0040-4
]Search in Google Scholar
[
Chavko, J., Danko, Š., Obuch, J., Mihók, J., 2007. The food of the imperial eagle (Aquila heliaca) in Slovakia. Slovak Raptor Journal, 1: 1–18. https://doi.org/10.2478/v10262-012-0001-y10.2478/v10262-012-0001-y
]Search in Google Scholar
[
Chavko, J., Deutschová, L., 2012. Population of saker falcon (Falco cherrug) in Western Slovakia between 1976 and 2010. Aquila, 119: 57–64.
]Search in Google Scholar
[
Chavko, J., Slobodník, R., Deutschová, L., Lipták, J., Mihók, J., Obuch, J., Nemček, V., 2014. The saker falcon (Falco cherrug) population, diet and nest boxes in Slovakia: LIFE-project report 2011–2014. Slovak Raptor Journal, 8: 73–86. https://doi.org/10.2478/srj-2014-000910.2478/srj-2014-0009
]Search in Google Scholar
[
Colantoni, A., Egidi, G., Quaranta, G., D’Alessandro, R., Vinci, S., Turco, R., Salvati, L., 2020. Sustainable land management, wildfire risk and the role of grazing in Mediterranean urban-rural interfaces: a regional approach from Greece. Land, 9: 1–16.10.3390/land9010021
]Search in Google Scholar
[
Danila, I., 1989. Food of animal nature in the ground squirrel (Citellus citellus L.) in Romania. Analele Stiințifice ale Universității “Al. I. Cuza” din Iași. Ser. II, 35: 68–70.
]Search in Google Scholar
[
Danko, Š., Darolová, A., Krištín, A. (eds), 2002. Rozšírenie vtákov na Slovensku = Birds distribution in Slovakia. Bratislava: Veda. 686 p.
]Search in Google Scholar
[
Del Hoyo, J., Elliot, E., Sargatal, J., 1995. Handbook of the birds of the world. Vol. 2. Falconiformes to Galliformes. Barcelona: Lynx Edicions. 638 p.
]Search in Google Scholar
[
Grulich, I., 1955. Sysel obecný v podmínkách intensivního zemědělství [European ground squirrel in conditions of intensive agriculture]. Živa, 3: 149–150.
]Search in Google Scholar
[
Grulich, I., 1960. Sysel obecný (Citellus citellus L.) v ČSR [European ground squirrel Citellus citellus L. in Czechoslovakia]. Práce Brněnské Základny ČSAV, 32: 473–563.
]Search in Google Scholar
[
Grulich, I., 1980. Savci a zemní stavby v kulturocenózách [Mammals and earth structures in agrocoenoses]. Quaestiones Geobiologicae, 24-25. Bratislava: Veda. 159 p.
]Search in Google Scholar
[
Hapl, E., 2001. Repatriácia sysľa pasienkového [Repatriation of the European ground squirrel]. In Uhrin, M. (ed). Ročenka 1999–2000: Národný park Muránska planina. Revúca: Správa Národného parku Muránska planina, p. 27–29.
]Search in Google Scholar
[
Hapl, E., Ambros, M., Olekšák, M., Adamec, M., 2006. Reštitúcia sysľa pasienkového (Spermophilus citellus) v podmienkach Slovenska. Metodická príručka [Restitution of the European ground squirrel (Spermophilus citellus) in the Slovak conditions. Methodological manual]. Banská Bystrica: Štátna ochrana prírody SR. 24 p.
]Search in Google Scholar
[
Hapl, E., Löbová, D., Deutschová, L., Chreneková, M., 2018. Kto sysľovi jamu kope, zbytočne sa trápi [Who digs a hole for a ground squirrel wastes his time]. In Kubovčík, V., Stašiov, S. (eds). Zborník abstraktov z vedeckého kongresu “Zoológia 2018”. 22. – 24. november 2018, Zvolen. Zvolen: Technická univerzita vo Zvolene, 2018, p. 43.
]Search in Google Scholar
[
Haraszthy, L., Bagyura, J., Szitta, T., Petrovils, Z., Viszló, L., 1996. Biology, status and conservation of the imperial eagle Aquila heliaca in Hungary. In Meyburg, B.U., Chancellor, R.D. (eds). Eagle studies. Berlin, London, Paris: World Working Group on Birds of Prey, p. 425–427.
]Search in Google Scholar
[
Hartel, T., Dorresteijn, I., Klein, C., Máthé, O., Moga, C.I., Öllerer, K., Roellig, M., Wehrden H. von, Fischer, J., 2013. Wood-pastures in a traditional rural region of Eastern Europe: characteristics, management and status. Biological Conservation, 166: 267–275. https://doi.org/10.1016/j.biocon.2013.06.02010.1016/j.biocon.2013.06.020
]Search in Google Scholar
[
Hoffmann, I.E., Muck, E., Millesi, E., 2004. Why males incur a greater predation risk than females in juvenile European sousliks (Spermophilus citellus). Lutra, 47: 85–94.
]Search in Google Scholar
[
Horváth, M., Solti, B., Fatér, I., Juhász, T., Haraszthy, L., Szitta, T., Ballók, Z., Pásztory-Kovács, S., 2018. Temporal changes in the diet composition of the Eastern imperial eagle (Aquila heliaca) in Hungary. Ornis Hungarica, 26:1–26. https://doi.org/10.1515/orhu-2018-000110.1515/orhu-2018-0001
]Search in Google Scholar
[
Horváth, M., Szitta, T., Firmánszky, G., Solti, B., Kovács, A., Moskát, C., 2010. Spatial variation in prey composition and its possible effect on reproductive success in an expanding Eastern imperial eagle (Aquila heliaca) population. Acta Zoologica Academiae Scientiarum Hungaricae, 56: 187–200.
]Search in Google Scholar
[
Hulová, Š., 2001. Rozšíření a biotop sysla obecného (Spermophilus citellus) v současných podmínkách na území Čech [Distribution and habitat of the European ground squirrel (Spermophilus citellus) in present conditions in Bohemia]. Bachelor thesis. Biologická fakulta Jihočeské univerzity, České Budějovice. 29 p. Unpublished.
]Search in Google Scholar
[
Karaska, D., Trnka, A., Krištín, A., Ridzoň, J., 2015. Chránené vtáčie územia Slovenska [Special protection areas in Slovakia]. Banská Bystrica: Štátna ochrana prírody Slovenskej republiky. 383 p.
]Search in Google Scholar
[
Karyakin, I.V., Nikolenko, E.N., Levin, A.S., Kovalenko, A.V., 2011. Eastern imperial eagle in Russia and Kazakh-stan: population status and trends. Acta Zoologica Bulgarica, 3: 95–104.
]Search in Google Scholar
[
Kenyeres, Z., Bauer, N., Nagy, L., Szabó, S., 2018. Enhancement of a declining European ground squirrel (Spermophilus citellus) population with habitat restoration. Journal for Nature Conservation, 45: 98–106. https://doi.org/10.1016/j.jnc.2018.08.00610.1016/j.jnc.2018.08.006
]Search in Google Scholar
[
Klinda, J., 2000. Terminologický slovník environmentalistiky [Terminological dictionary of environmental science]. 1st edition. Bratislava: Ministerstvo životného prostredia SR. 764 p.
]Search in Google Scholar
[
Komárek, J., 1950. Česká zvířena [Czech animals]. 2nd edition. Melantrich, Praha. 345 p.
]Search in Google Scholar
[
Kosmas, C., Detsis, V., Karamesouti, M., Kounalaki, K., Vassiliou, P., Salvati, L., 2015. Exploring long-term impact of grazing management on land degradation in the socio-ecological system of Asteroussia Mountains, Greece. Land, 4: 541–559.10.3390/land4030541
]Search in Google Scholar
[
Matějů, J., ŘíČanoVá, Š., Ambros, M., Kala, B., Hapl, E., Matěju, K., 2010. Reintroductions of the European ground squirrel (Spermophilus citellus) in Central Europe (Rodentia: Sciuridae). Lynx (Praha), n. s., 41: 175–191.
]Search in Google Scholar
[
Millesi, E., Hoffmann, I.E., 2008. Body mass and timing of the active season in European ground squirrels (Spermophilus citellus) at high and low population density. Lynx (Praha), n. s., 39: 305–315.
]Search in Google Scholar
[
Obuch, J., Chavko, J., 1997. Potrava sokola rároha (Falco cherrug) na juhozápadnom Slovensku [The saker falcon diet (Falco cherrug) in south-western Slovakia]. Buteo, 9: 77–84.
]Search in Google Scholar
[
Ružić, A., 1978. Der oder das Europäische ziesel (Citellus citellus). In Niethammer, J., Krapp, F. (eds). Handbuch der Säugetiere Europas. Band 1, Rodentia I (Sciuridae, Castoridae, Gliridae, Muridae). Wiesbaden: Akademische Verlagsgesellschaft, p. 122–144.
]Search in Google Scholar
[
Seaman, D.E., Griffith, B., Powell, R.A., 1998. KERNELHR: a program for estimating animal home ranges. Wildlife Society Bulletin, 26: 95–100.
]Search in Google Scholar
[
Spitzenberger, F., Bauer, K., 2001. Ziesel Spermophilus citellus (Linnaeus, 1766). In Die Säugetierfauna Österreichs. Grüne Reihe des Bundesministeriums für Land- und Forstwirtschaft Umwelt und Wasserwirtschaft, Bd. 13. Graz: Bundesministerium für Land- und Forstwirtschaft, Umwelt und Wasserwirtschaft, p. 356–365.
]Search in Google Scholar
[
Tuhárska, K., Baláž, I., 2006. Záchrana sysľa pasienkového na západnom Slovensku [Preservation of the European ground squirrel in Western Slovakia]. Enviromagazín, 11 (3): 22.
]Search in Google Scholar
[
Urban, P., Uhrin, M., 2014. Draft Carpathian Red list of threatened mammals (Mammalia). In Kadlečík, J. (ed.). Carpathian Red list of forest habitats and species, Carpathian list of invasive alien species. Banská Bystrica: State Nature Conservancy of the Slovak Republic, p. 221–227.
]Search in Google Scholar
[
Žiak, D., Urban, P., 2001. Červený (ekosozologický) zoznam cicavcov (Mammalia) Slovenska In Baláž, D., Mar-hold. K., Urban, P. (eds). Červený zoznam rastlín a živočíchov Slovenska [Red list of plant and animal species of Slovakia]. Ochrana prírody, 20, Suplement. Banská Bystrica: Štátna ochrana prírody Slovenskej republiky, p. 154–156.
]Search in Google Scholar
