[
Adriaensen F, Verwimp N & Dhondt A 1997: Are Belgian ktestrels Falco tinnunculus migratory: an analysis of ringing recoveries. Ringing & Migration 18: 91–101.10.1080/03078698.1997.9674149
]Search in Google Scholar
[
Arroyo BE, García JT, Bretagnolle V 2004: Montagu’s harrier Circus pygargus. Birds of Western Palaearctic update 6: 41–55.
]Search in Google Scholar
[
Bagyura J & Haraszthy J 1994: Adatok a héja (Accipiter gentilis) ragadozómadár- és Bagolytáplálékához [Raptors and owls in the diet of Northern goshawk]. Aquila 101: 89–92. [In Hungarian]
]Search in Google Scholar
[
Bagyura J, Szitta T, Haraszthy L, Firmánszky G, Viszló L, Kovács A, Demeter I & Horváth M 2002: Population increase of imperial eagle (Aquila heliaca) in Hungary between 1980 and 2000. Aquila 107–108: 133–144.
]Search in Google Scholar
[
Baláž I, Tulis F, Kovarová N, Šumichrast I 2019: Fluktuácia početnosti hraboša poľného na západnom Slovensku a možnosti jeho monitoringu [Abundance fluctuation of Common vole in western Slovakia and the possibilities of its monitoring]. Ekologické štúdie 10: 25–40. [In Slovak]
]Search in Google Scholar
[
Bělka T, Horal D, Mrlík V, Navrátil P, Krejčí J, Bartes P 2020: Hnízdění motáka pilicha (Circus cyaneus) v České republice v roce 2019 [Nesting of Hen harrier in the Czech Republic in 2019]. Crex 28: 923. [In Czech with English summary]
]Search in Google Scholar
[
Boháč O 2019: První prokázané hnízdení poštolky rudonohé (Falco vespertinus) v České republice od roku 1973 [The first proven nesting of Red-footed falcon in the Czech Republic since 1973]. Sylvia 55: 117–121. [In Czech with English summary]
]Search in Google Scholar
[
Calabrese L, Mucciolo A, Zanichelli A & Gustin M 2020: Effects of nest boxes on the most important population of red-footed falcon Falco vespertinus in Italy. Conservation Evidence 20: 35–39.
]Search in Google Scholar
[
Cepák J, Klvaňa P, Formánek J, Horák D, Jelínek M, Schröpfer L, Škopek J, Zárybnický J 2008: Atlas migrace ptáků České a Slovenské Republiky [Atlas of migration of birds of the Czech and Slovak Republic]. Aventinum, Prague. [In Czech]
]Search in Google Scholar
[
Cepák J & Klvaňa P 2021: Report on Czech Bird Ringing for 2020. Kroužkovatel 32. [In Czech with English summary]
]Search in Google Scholar
[
Černecký J, Lešo P, Ridzoň J, Krištín A, Karaska D, Darolová A, Fulín M, Chavko J, Bohuš M, Krajniak D, Ďuricová V, Lešová A, Čuláková J, Saxa A, Durkošová J & Andráš P 2020: Stav ochrany vtáctva na Slovensku v rokoch 2013–2018 [Condition of bird conservation in Slovakia in the years 2013–2018]. State nature conservancy of the Slovak republic, Banská Bystrica. [In Slovak]
]Search in Google Scholar
[
Chavko J 2002: Sokol sťahovavý (Falco peregrinus) [The peregrine falcon (Falco peregrinus)], 216–217. 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
[
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. DOI: DOI: 10.2478/v10262-012-0040-410.2478/v10262-012-0040-4
]Search in Google Scholar
[
Chavko J 2016: Fotopasce – významný nástroj monitoringu ekológie živočíchov [Camera traps – an important tool in monitoring of the environment of animals], 95–97, In: Krumpálová Z, Zigová M & Tulis F (eds): Zoológia 2016, Nitra. [In Slovak]
]Search in Google Scholar
[
Chavko J 2018: Význam využitia fotografie pri ornitologickom výskume [Value of using pictures during ornithological research]. Dravce a sovy 14(2): 4–9. [In Slovak]
]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 (2): 73–86. DOI: 10.2478/srj 2014-0009.10.2478/srj-2014-0009
]Search in Google Scholar
[
Chavko J, Obuch J, Lipták J, Slobodník R & Baláž M 2019: Changes in nesting habitat of the saker falcon (Falco cherrug) influenced its diet composition and potentially threatened its population in Slovakia in the years 1976–2016. Slovak Raptor Journal 13: 75–104. DOI: 10.2478/srj 2019 0009.10.2478/srj-2019-0009
]Search in Google Scholar
[
Danko Š 1985: Správa o činnosti Skupiny pre výskum a ochranu dravcov a sov v ČSSR za rok 1985 [Report on the activity of The Group for research and conservation of raptors and owls in the Czechoslovak Socialist Republic for the year 1985]. Skupina pro výzkum dravých ptáků a sov, Zprávy 6: 1–25. [In Slovak with English summary]
]Search in Google Scholar
[
Danko Š 1988: Krúžkovatelia východoslovenského kraja a počet nimi okrúžkovaných vtákov v roku 1986 [Ringers of the Eastern Slovak Region and the number of birds they ringed in 1986]. Haja 1986–1987: 182–203. [In Slovak]
]Search in Google Scholar
[
Danko Š 2000: Výsledky vlastného krúžkovania vtákov na východnom Slovensku v rokoch 1966–1999 [Results of bird ringing in the eastern Slovakia from 1966 until 1999]. Tichodroma 13: 205–226. [In Slovak with English summary]
]Search in Google Scholar
[
Danko Š, Darolová A & Krištín A. (eds) 2002: Rozšírenie vtákov na Slovensku [Distribution of Birds in Slovakia]. Veda, Bratislava. [In Slovak with English summaries]
]Search in Google Scholar
[
Danko Š, Mihók J & Fuňák M 2008: The latest results of ringing the lesser spotted eagles (Aquila pomarina) in Slovakia. Slovak Raptor Journal 2: 73–75. DOI: 10.2478/v10262-012-0019-1.10.2478/v10262-012-0019-1
]Search in Google Scholar
[
Demeter I, Bagyura J, Lovászi P, Nagy K, Kovács A & Horváth M 2004: Medium-voltage power lines and bird mortality in Hungary – Experience, nature conservation requirements and suggestions. MME, 29. DOI: 10.13140/RG.2.2.33211.26404.
]Search in Google Scholar
[
Dobrý M 2011: The abundance of the little owl (Athene noctua) in Podunajská rovina lowland in 2009 and 2010. Slovak Raptor Journal 5: 121–126. DOI: 10.2478/v10262-012-0058-7.10.2478/v10262-012-0058-7
]Search in Google Scholar
[
Dravecký M, Maderic B, Šotnár K, Danko Š, Harvančík S, Kicko J, Karaska D, Vrlík P, Vrána J, Balla M, Boucný D & Kišac P 2008: Lesser spotted eagle (Aquila pomarina) colour ringing program and its first results in the period 2000–2008 in Slovakia. Slovak Raptor Journal 2: 27–36. DOI:10.2478/v1 0262-01 2-001 6-4.10.2478/v10262-012-0016-4
]Search in Google Scholar
[
Dravecký M, Danko Š, Hrtan E, Kicko J, Maderič B, Mihók J, Balla M, Bělka T & Karaska D 2013: Colour ringing programme of the lesser spotted eagle (Aquila pomarina) population in Slovakia and its new results in the period 2009–2012. Slovak Raptor Journal 7: 17–36. DOI: 1 0.2478/srj-201 3-0008.10.2478/srj-2013-0008
]Search in Google Scholar
[
Dravecký M, Maderič B & Guziová Z (eds) 2015a: Ochrana orla krikľavého na Slovensku LIFE09 NAT/SK/000396. Súhrnná správa z výsledkov monitoringu populácie orla krikľavého a vyhodnotenie efektívnosti vybraných ochranárskych opatrení 2011–2014. [Conservation of the lesser spotted eagle in Slovakia LIFE09 NAT/SK/000396. Cumulative report from the results of monitoring the lesser spotted eagle population and evaluate the effectiveness of selected conservation measures 2011–2014]. Bratislava. DOI: 10.13140/RG. 2.1.3380.4568 [In Slovak]
]Search in Google Scholar
[
Dravecký M, Maderič B, Topercer J, Kicko J, Danko Š, Karaska D, Guziová Z & Šotnár K 2015b: Abundance, distribution and trend of the lesser spotted eagle (Aquila pomarina) breeding population in Slovakia. Slovak Raptor Journal 9: 7–44. DOI: 10.1515/srj-2015-000110.1515/srj-2015-0001
]Search in Google Scholar
[
Dvorak M, Berg HM & Wendelin B 2016: Ornithologische Beiträge zum Managementplan für das SPA „Parndorfer Platte-Heideboden“ Auswertung ornithologischer Erhebungen aus den Jahren 2004–2015. Unpublished report for the Amt der Burgenländischen Landesregierung, Abteilung 5 – Anlagenrecht, Natur- und Umweltschutz. BirdLife Austria, Wien.
]Search in Google Scholar
[
European Commission, Directorate-General for Environment 2019: Guidance on Energy Transmission Infrastructure and EU nature legislation. Publications Office. DOI: 10.2779/827210.
]Search in Google Scholar
[
Fehérvári P, Lázár B, Palatitz P, Solt S, Nagy A, Prommer M, Nagy K & Harnos A 2014: Pre-Migration Roost Site use and Timing of Postnuptial Migration of red-footed falcons (Falco vespertinus) Revealed by Satellite Tracking. Ornis Hungarica 22(1): 36–47.10.2478/orhu-2014-0009
]Search in Google Scholar
[
Formánek J 1977: Kroužkovaní dravců a sov v ČSSR některé poznatky získané na podkladě kroužkovaní [Ringing of raptors and owls in the Czechoslovak Socialist Republic. Several pieces of knowledge obtained by means of ringing]. Dravci 1977: 73–78. [In Czech]
]Search in Google Scholar
[
Flajs T 2017: Hniezdne rozšírenie a početnosť výra skalného v Národnom parku Malá Fatra v minulosti a súčasnosti [Breeding dispersal and abundance of Eurasian eagle-owl in the National Park Malá Fatra in the past and present]. Tichodroma 29: 25–32. [In Slovak with English summary]
]Search in Google Scholar
[
Gális M, Naďo L, Hapl E, Šmídt J, Deutschová L & Chavko J 2019: Comprehensive analysis of bird mortality along power distribution lines in Slovakia. Slovak Raptor Journal 13: 1–25. DOI: 10.2478/srj-2019 0006.10.2478/srj-2019-0006
]Search in Google Scholar
[
Génot JC 1995: Données complémentaires sur la population de Chouettes Cheveches, Athene noctua, en déclin en bordure des vosges du nord [Additional data on the population of little owl on decline along the northern Vosges]. Ciconia 19: 145–157. [In French]
]Search in Google Scholar
[
Golawski A, Kupryjanowicz J, Szczypinski P, Dombrowski A, Mroz E, Twardowski M, Kielan S, Antczak K, Pagorski P & Murawski M 2017: Autumn irruptions of red-footed falcons Falco vespertinus in east-central Poland. Polish Journal of Ecology, 65(3): 423–433.10.3161/15052249PJE2017.65.3.009
]Search in Google Scholar
[
Haas D, Nipkow M, Fiedler G, Scheneider R, Haas W & Schürenberg B 2005: Protecting birds from powerlines. Nature and Environment 140: 90.
]Search in Google Scholar
[
Holte D, Köppen U & Schmitz-Ornés A 2016: Partial Migration in a Central European Raptor Species: An Analysis of Ring Re-Encounter Data of common kestrels Falco tinnunculus. Acta Ornithologica 51(1): 39–54. DOI:10.3161/00016454AO2016.51.1.004.10.3161/00016454AO2016.51.1.004
]Search in Google Scholar
[
Horváth M, Kovács A & Gallo-Orsi U 2006: Action Plan for imperial eagle (Aquila heliaca) in the Southern-Caucasus. BirdLife International, Wageningen. Manuscript.
]Search in Google Scholar
[
Horváth A, Bank L & Horváth G F 2020: Variation in the diet and breeding biology of the common barn-owl (Tyto alba) in a demographic cycle of common vole (Microtus arvalis) between two outbreaks. Ornis Hungarica 28(2): 37–65.10.2478/orhu-2020-0016
]Search in Google Scholar
[
Jenčo M, Repel M & Demko M 2016: Bird-ringing results in Slovakia in 2014 and 2015. Tichodroma 28: 97–105. [In Slovak with English summary]
]Search in Google Scholar
[
Jenčo M, Repel M & Demko M 2017: Bird-ringing results in Slovakia in 2016. Tichodroma 29: 33–41. [In Slovak with English summary]
]Search in Google Scholar
[
Jenčo M & Repel M 2018: Bird-ringing results in Slovakia in 2017. Tichodroma 30: 72–79. [In Slovak with English summary]
]Search in Google Scholar
[
Jenčo M & Repel M 2019: Bird-ringing results in Slovakia in 2018. Tichodroma 31: 42–48. [In Slovak with English summary]
]Search in Google Scholar
[
Jenčo M & Repel M 2020: Bird-ringing results in Slovakia in 2019. Tichodroma 32: 69–76. DOI: 10.31577/tichodroma.2020.32.9 [In Slovak with English summary]10.31577/tichodroma.2020.32.9
]Search in Google Scholar
[
Jenčo M & Repel M 2021: Bird-ringing results in Slovakia in 2020. Tichodroma 33: 69–75. DOI: 10.31577/tichodroma.2021.33.5 [In Slovak with English summary]10.31577/tichodroma.2021.33.5
]Search in Google Scholar
[
Klvaňa P & Cepák J 2018: Report on Czech Bird Ringing for 2017. Kroužkovatel 26. [In Czech with English summary]
]Search in Google Scholar
[
Klvaňa P & Cepák J 2020: Report on Czech Bird Ringing for 2019. Kroužkovatel 30. [In Czech with English summary]
]Search in Google Scholar
[
Kouba M, Slobodník R & Chavko J 2021: Postfledging dependence period, dispersal movements and temporary settlement areas in saker falcons (Falco cherrug). Raptor Journal 15: 77–89. DOI: 10.2478/srj-2021-0005.10.2478/srj-2021-0005
]Search in Google Scholar
[
Kovács A, Williams NP & Galbraith CA 2014: Saker falcon (Falco cherrug) global action plan (Saker-GAP). CMS Raptors MOU Technical Publication No. 2. CMS Technical Series No. 31.
]Search in Google Scholar
[
Kristan DM, Golightly RT & Tomkiewicz SM 1996: A Solar-Powered Transmitting Video Camera for Monitoring Raptor Nests. Wildlife Society Bulletin: 24(2): 284–290.
]Search in Google Scholar
[
Kropil R 2002: Orol skalný (Aquila chrysaetos) [Golden eagle], 201–202. In: Danko Š, Darolová A & Krištín A (eds): Rozšírenie vtákov na Slovensku [Distribution of birds in Slovakia]. Veda, Bratislava. [In Slovak with English summary]
]Search in Google Scholar
[
Krupiński D, Lewtak J, Rzępała M & Szulak K 2012: Breeding biology of the Montagu’s Harrier (Circus pygargus) in east-central Poland and implications for its conservation. Zoology and Ecology 22: 86–92.10.1080/21658005.2012.699744
]Search in Google Scholar
[
Kumbera J 1977: Některé aktuální příčiny ovlivnění stavu dravců v industrializované krajině / návrhy na opatření v současné situaci. [Some of the current causes of impact of the condition of raptors in an industrialized country / suggestions for taking measures in the current situation]. Dravci 1977: 43–53. [In Czech]
]Search in Google Scholar
[
Kunze D & Nennstiel L 2020: Recoveries of Ringed red-footed falcons (Falco vespertinus) in Germany - An update documentation. AVES Braunschweig 11.10.1101/2020.09.11.293910
]Search in Google Scholar
[
Lipták J 2007: Nesting by hobbies (Falco subbuteo) in the Košice Basin (eastern Slovakia) from 1996 to 2005. Slovak Raptor Journal 1: 45–52.10.2478/v10262-012-0009-3
]Search in Google Scholar
[
Marti C, Poole A, Bevier L, Bruce M, Christie D, Kirwan G & Marks J 2020: Barn owl (Tyto alba). Birds of the World. DOI: 10.2173/bow.brnowl.01.10.2173/bow.brnowl.01
]Search in Google Scholar
[
Mátics R, Hoffmann G, Farkas S, Dawson D, Frantz A, Varga D, Mátics E & Klein Á 2017: Demographic decline and detection of genetic bottleneck in a population of barn owl Tyto alba in Hungary. Journal of Ornithology 158(3): 811–821. DOI: 10.1007/s10336-017-1433-z10.1007/s10336-017-1433-z
]Search in Google Scholar
[
McIntyre CL, Collopy MW, & Lindberg MS 2006: Survival probability and mortality of migratory juvenile golden eagles from Interior Alaska. Journal of Wildlife Management 70 (3): 717–722.10.2193/0022-541X(2006)70[717:SPAMOM]2.0.CO;2
]Search in Google Scholar
[
Meyburg B-U 2010: Satellite tracking of eastern imperial eagles Aquila heliaca. The 6th International Conference on Asian Raptors, Ulaanbaatar, Mongolia. Poster. DOI: 10.13140/RG.2.1.1155.0564.
]Search in Google Scholar
[
Meyburg B-U, Manowsky O & Meyburg C 1995: Breeding success of tree- and pylon-nesting ospreys Pandion haliaetus in Germany. Vogelwelt 116: 219–224.
]Search in Google Scholar
[
Meyburg B-U, Bělka T, Danko Š, Wójciak J, Heise G, Blohm T & Matthes H 2005: Age at first breeding, philopatry, longevity and causes of mortality in the lesser spotted eagle Aquila pomarina. Limicola 19: 153–179.
]Search in Google Scholar
[
Millon A & Bretagnolle V 2008: Predator population dynamics under a cyclic prey regime: numerical responses, demographic parameters and growth rates. Oikos 117:1500–1510.10.1111/j.0030-1299.2008.16458.x
]Search in Google Scholar
[
Millon A, Bourrioux J-L, Riols C & Bretagnolle V 2002: Comparative breeding biology of hen harrier and Montagu’s harrier: an 8-year study in north-eastern France. Ibis 144: 94–105.10.1046/j.0019-1019.2001.00009.x
]Search in Google Scholar
[
Monti F 2012: The osprey, Pandion haliaetus, state of knowledge and conservation of the breeding population of the Mediterranean basin. Initiative PIM.
]Search in Google Scholar
[
Nemček V, Chavko J & Deutschová L 2014: Movement of satellite tracked juvenile saker falcons (Falco cherrug) in SW Slovakia. Slovak Raptor Journal 8: 97–103. DOI: 10.2478/srj 2014 0011.10.2478/srj-2014-0011
]Search in Google Scholar
[
Newton I & Marquiss M 1982: Fidelity to breeding area and mate in sparrow hawks Accipiter nisus. Journal of Animal Zoology 51: 327–341.10.2307/4327
]Search in Google Scholar
[
Newton I & Wyllie I 1992: Fidelity to nesting territory among European Sparrowhawks in three areas. Journal of Raptor Research 26 (3): 108–114.
]Search in Google Scholar
[
Palatitz P, Fehérvári P, Solt S & Barov B 2009: European species action plan for the red-footed falcon Falco vespertinus Linnaeus, 1766. European Commission. BirdLife International & MME/BirdLife Hungary, Budapest.
]Search in Google Scholar
[
Poprach K, Kunstmüller I & Veselý J 2016: Moták lužní [Montagu’s harrier]. Tyto, Nenakonice. [In Czech]
]Search in Google Scholar
[
Poprach K, Poprach A, Opluštil L, Krause F, Škorpíková V, Šálek M & Kodet V 2018: Sýček obecný (Athene noctua) na jižní Moravě v letech 1990–2017 [Little owl in the southern Moravia in the years 1990–2017]. Crex 37: 18–66. [In Czech with English summary]
]Search in Google Scholar
[
Probst R & Gaborik A 2011: Action Plan for the conservation of the White-tailed Sea Eagle (Haliaeetus albicilla) along the Danube. Danube Parks, Donau-Auen National Park, Orth and der Donau.
]Search in Google Scholar
[
Prommer M, Bagyura J, Chavko J & Uhrin M 2012: Migratory movements of Central and Eastern European saker falcons (Falco cherrug) from juvenile dispersal to adulthood. Aquila 119: 111–134.
]Search in Google Scholar
[
Riegert J & Fuchs R 2011: Fidelity to roost sites and diet composition of wintering male urban common kestrels (Falco tinnunculus). Acta Ornithologica 46(2): 183–189.10.3161/000164511X625955
]Search in Google Scholar
[
Saurola P, Valkama J & Velmala W 2013: The Finnish Bird Ringing Atlas. Vol. I. Finnish Museum of Natural History & Ministry of Environment, Helsinki. [In Finnish with English summary]
]Search in Google Scholar
[
Slobodník V, Slobodník R & Dravecký M 2009: Summary of raptor and owl ringing in Slovakia in 2007 and 2008. Slovak Raptor Journal 3: 63–72. DOI: 10.2478/v10262-012-0035-1.10.2478/v10262-012-0035-1
]Search in Google Scholar
[
Slobodník V & Slobodník R 2011: Summary of raptor and owl ringing in Slovakia in 2010. Slovak Raptor Journal 5: 131–135. DOI: 10.2478/v10262-012-0060-0.10.2478/v10262-012-0060-0
]Search in Google Scholar
[
Slobodník V & Slobodník R 2012: Summary of raptor and owl ringing in Slovakia in 2011. Slovak Raptor Journal 6: 41–44. DOI: 10.2478/v10262-012-0063-x.10.2478/v10262-012-0063-x
]Search in Google Scholar
[
Slobodník R, Chavko J, Lengyel J, Noga M, Maderič B & Baláž M 2017: Trend in an isolated population of the red-footed falcon (Falco vespertinus) at the edge of its breeding range (south-western Slovakia). Slovak Raptor Journal 11: 83–89. DOI: 10.1515/srj-2017-0007.10.1515/srj-2017-0007
]Search in Google Scholar
[
Slobodník R & Jenčo M 2020: Summary of raptor and owl ringing in Slovakia in the period 2012 to 2019. Slovak Raptor Journal 14: 45–72. DOI: 10.2478/srj-2020-0007.10.2478/srj-2020-0007
]Search in Google Scholar
[
Sponza S, Licheri D & Grassi L 2001: Reproductive behaviour and success of red footed Falcon Falco vespertinus in North Italy. Avocetta 25: 69.
]Search in Google Scholar
[
Šálek M, Poprach K, Opluštil L, Melichar D, Mráz J & Václav R 2019: Assessment of relative mortality rates for two rapidly declining farmland owls in the Czech Republic (Central Europe). European Journal of Wildlife Research 65: article number 19.10.1007/s10344-019-1253-y
]Search in Google Scholar
[
Škorpíková V, Hlaváč V & Křápek M 2019: Bird mortality on medium voltage power lines in the Czech Republic. Raptor Journal 13: 27–44. DOI: 10.2478/srj 2019 0007.10.2478/srj-2019-0007
]Search in Google Scholar
[
Škorpíková V, Horal D, Štepánek P & Berka P 2020: Hnízdní invaze kalouse pustovky (Asio flammeus) na jižní a střední Moravu v roce 2019 [Breeding invasion of short-eared owl in the southern and central Moravia in 2019]. Crex 28: 24–43. [In Czech with English summary]
]Search in Google Scholar
[
Veselovský T, Chavko J & Guziová Z 2018: Telemetria orlov kráľovských (Aquila heliaca) na Slovensku [Telemetry of eastern imperial eagles in Slovakia], 231–232. In: Bryja J & Solský M (eds), Zoologické dny Praha 2018. Sborník abstraktů z konference. [In Slovak]
]Search in Google Scholar
[
Voskár Š 1988: Straty orlov skalných (Aquila chrysaetos) v rokoch 1985–1987 na východnom Slovensku [Losses of golden eagles in the years 1985–1987 in the eastern Slovakia]. Haja 1986–1987: 101–105. [In Slovak]
]Search in Google Scholar
[
Walker RH, Robinson RA, Leech D I, Moss D, Kew AJ, Barber LJ, Barimore CJ, Blackburn J R, De Palacio DX, Grantham MJ, Griffin BM, Schäfer S & Clark JA 2014: Bird ringing and nest recording in Britain and Ireland in 2013. Ringing and Migration 29: 90–150.10.1080/03078698.2014.995529
]Search in Google Scholar
[
Zuberogoitia I, Arroyo B, O’Donoghue B, Zabala-Albizua J, Martínez J & Murphy S 2012: Standing out from the crowd: Are patagial wing tags a potential predator attraction for harriers (Circus spp.)? Journal of Ornithology 153: 985–989. DOI: 10.1007/s10336-012-0842-2.10.1007/s10336-012-0842-2
]Search in Google Scholar
