[
Al Fazari WA & McGrady MJ 2016: Counts of Egyptian vultures Neophron percnopterus and other avian scavengers at Muscat’s municipal landfill, Oman, November 2013–March 2015. Sandgrouse 38: 99–105.
]Search in Google Scholar
[
BirdLife International 2021: Species factsheet: Clanga clanga. Retrieved January 20, 2021, from http://www.birdlife.org.
]Search in Google Scholar
[
Bloom PH, Clark WS & Kidd, JW 2007: Capture techniques, 193–219. In: Bird DM & Bldstein KL (eds), Raptor Research and Management Techniques. Hancock House, Surrey.
]Search in Google Scholar
[
Calenge C 2006: The package “adehabitat” for the R software: A tool for the analysis of space and habitat use by animals. Ecological Modelling 197: 516–519. Calenge C 2015: Home Range Estimation in R:the adehabitatHR Package. Retrieved April 13, 2021, from https://mran.microsoft.com/snapshot/2017-12-11/web/packages/adehabitatHR/vignettes/adehabitatH-R.pdf10.1016/j.ecolmodel.2006.03.017
]Search in Google Scholar
[
Calenge C 2020: adehabitatHR package. Retrieved June 4, 2014, from ftp://mi.mirror.garr.it/pub/1/cran/web/packages/adehabitatHR/vignettes/adehabitatHR.pdf
]Search in Google Scholar
[
Clark WS 1988: Spotted eagle with rufous nape patch. British Birds 83: 397–398.
]Search in Google Scholar
[
Dombrovski VC, Väli Ü, Sellis U & Fenchuk VA 2018: Migration and wintering of greater spotted eagles of Belarus in 2017–2018: the first results of GSM-GPS tracking. Pp. 144–149 in: Proceedings of the conference “Actual problems of protection of fauna in Belarus and neighboring regions”, Minsk.
]Search in Google Scholar
[
EAD (Environment Agency Abu Dhabi) 2019: The eagle has landed. Retrieved January 20, 2021, from https://www.thenationalnews.com/uae/environment/the-eagle-has-landed-majestic-creature-returns-toabu-dhabi-after-80-000km-journey-1.955260.
]Search in Google Scholar
[
EAD (Environment Agency Abu Dhabi) 2020: Satellite reveals secrets about greater spotted eagles. Retrieved January 20, 2021, from https://www.thenationalnews.com/uae/environment/satellite-reveals-secrets-about-greater-spotted-eagles-in-the-uae-1.1064566.
]Search in Google Scholar
[
Eriksen J & Victor R 2013: Oman Bird List. 7th Edition. Center for Environmental Studies and Research, Sultan Qaboos University. Muscat, Oman.
]Search in Google Scholar
[
Fridolfsson AK & Ellegren H 1999: A simple and universal method for molecular sexing of non-ratite birds. Journal of Avian Biology 30: 116–121.10.2307/3677252
]Search in Google Scholar
[
Gudmundsson GA & Alerstam T 1988: Optimal map projections for analysing long-distance migration routes. Journal of Avian Biology 29 (4): 597–605.10.2307/3677180
]Search in Google Scholar
[
Jung M, Dahal PR, Butchart SHM, et al. 2020: A global map of terrestrial habitat types. Sci Data 7: 256. DOI: 10.1038/s41597-020-00599-810.1038/s41597-020-00599-8740650432759943
]Search in Google Scholar
[
IUCN 2021: The IUCN Red List of Threatened Species. Version 2020-2. Retrieved January 20, 2021, from https://www.iucnredlist.org.
]Search in Google Scholar
[
Karyakin, IV 2008: The Greater Spotted Eagle in the Volga Region, Ural Mountains and Western Siberia. Raptors Conservation 11: 23–69.
]Search in Google Scholar
[
Karyakin I, Bachtin R, Biekmansurow R, Nikolenko E & Ważow S 2012: The Greater Spotted Eagle Aquila clanga in the regions of Volga-Ural, Western Siberia and Altai-Sayan, 23. In: Mizera T & Meyburg B-U (eds), Proceedings of an international workshop on conservation of the greater spotted eagle. Goniądz, Poland 25–27th January.
]Search in Google Scholar
[
Klaassen RH, Hake M, Strandberg R, Koks BJ, Trierweiler C, Exo KM, Bairlein F & Alerstam T 2014: When and where does mortality occur in migratory birds? Direct evidence from longterm satellite tracking of raptors. Journal of Animal Ecology 83(1): 176–184.10.1111/1365-2656.1213524102110
]Search in Google Scholar
[
Kranstauber B, Kays R, LaPoint SD, Wikelski M & Safi K 2012: A dynamic Brownian bridge movement model to estimate utilization distributions for heterogeneous animal movement. Journal of Animal Ecology 81: 738–746.10.1111/j.1365-2656.2012.01955.x22348740
]Search in Google Scholar
[
Kranstauber B, Smolla M & Kranstauber MB 2020: move: Visualizing and Analyzing Animal Track Data. R package version 4.0.4. Retrieved February 5, 2017, from https://CRAN.R-project.org/package=move.
]Search in Google Scholar
[
Limiñana R, Soutullo A & Urios V 2007: Autumn migration of Montagu’s harriers Circus pygargus tracked by satellite telemetry. Journal of Ornithology 148: 517–523.10.1007/s10336-007-0182-9
]Search in Google Scholar
[
Maciorowski G, Galanaki A, Kominos T, Dretakis M & Mirski P 2019: The importance of wetlands for the greater spotted eagle Clanga clanga wintering in the Mediterranean Basin. Bird Conservation International 29 (1): 115–123.10.1017/S0959270918000047
]Search in Google Scholar
[
Maciorowski G, Lontkowski J & Mizera T 2014: The spotted eagle – Vanishing bird of the marshes. Poznan.
]Search in Google Scholar
[
Maciorowski G, Meyburg BU, Mizera T & Matthes J 2009: Current scientific research for supporting the protection of the greater spotted eagle in Biebrza valley. Proceedings of the Center for Nature and Forestry Education 2 (21): 68–74. (In Polish with English summary).
]Search in Google Scholar
[
McGrady MJ, Karelus DL, Rayaleh HA, Sarrouf Willson M, Meyburg BU, Oli MK, Bildstein, K 2019: Home range and movement of Egyptian Vultures in relation to rubbish dumps in Oman and the Horn of Africa. Bird Study 65: 544–556. DOI: 10.1080/00063657.2018.1561648.10.1080/00063657.2018.1561648
]Search in Google Scholar
[
Meadows BS 2011: A note on occurrence at man-made habitats of wintering greater spotted Aquila clanga and eastern imperial eagles A. heliaca in the coastal belt of eastern Saudi Arabia. Sandgrouse 33: 98–101.
]Search in Google Scholar
[
Meyburg BU 2021: Lesser spotted eagle Clanga pomar ina. In: Panuccio M, Mellone U & Agostini N (eds), Migration strategies of birds of prey in Western Palearctic. CRC Press, USA.10.1201/9781351023627-8
]Search in Google Scholar
[
Meyburg BU, Angelov I & Azar S 2020a: A corridor of soaring bird migration in Lebanon on the Eastern Mediterranean flyway. Sandgrouse 42: 46–58.
]Search in Google Scholar
[
Meyburg BU, Bergmanis U, Langgemach T, Graszynski K, Hinz A, Börner I, Meyburg C & Vansteelant WM 2017: Orientation of native versus translocated juvenile lesser spotted eagles (Clanga pomarina) on the first autumn migration. Journal of Experimental Biology 220 (15): 2765–2776. DOI: 10.1242/jeb. 148932.10.1242/jeb.148932
]Search in Google Scholar
[
Meyburg BU, Boesman P, Marks JS & Kirwan GM 2016. Lesser spotted eagle (Clanga pomarina). In: del Hoyo J, Elliott A, Sargatal J, Christie DA & de Juana E (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona
]Search in Google Scholar
[
Meyburg BU, Eichaker X, Meyburg C & Paillat P 1995: Migrations of an adult spotted eagle tracked by satellite. British Birds 88: 357–361. Meyburg BU & Fuller, MR 2007: Satellite tracking. pp. 242–248. In: Bird DM & Bildstein KL (eds), Raptor research and management techniques manual. Hancock House, Surrey.
]Search in Google Scholar
[
Meyburg BU, Haraszthy L, Strazds M & Schäffer N 2001: European Species Action Plan for greater spotted eagle (Aquila clanga), 1–16. In: Schäffer N & Gallo-Orsi U (eds). European Union action plans for eight priority bird species. Luxembourg: Office for Official Publications of the European Communities. (Available at: http://europa.eu.int/comm/environment/nature/nature_conservation/focus_wild_birds/species_birds_directive/birdactionplan/action_5.pdf).
]Search in Google Scholar
[
Meyburg BU, Kirwan GM & Garcia EFJ 2016b: Greater spotted eagle (Clanga clanga). In: del Hoyo J, Elliott A, Sargatal J, Christie DA & de Juana E (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. Retrieved October 15, 2020, from http://www.hbw.com/node/53155.10.2173/bow.grseag1.01
]Search in Google Scholar
[
Meyburg BU, Kirwan GM & Garcia EFJ 2020b: Greater Spotted Eagle (Clanga clanga), version 1.0. In: del Hoyo J, Elliott A, Sargatal J, Christie DA & de Juana E (eds.). Birds of the World. Cornell Lab of Ornithology, Ithaca, NY, USA. Retrieved October 15, 2020, from https://doi.org/10.2173/bow.grseag1.0110.2173/bow.grseag1.01
]Search in Google Scholar
[
Meyburg BU, Ellis DH, Meyburg C, Mendelsohn, JM & Scheller W 2001: Satellite tracking of two lesser spotted eagles, Aquila pomarina, migrating from Namibia. The Ostrich 72: 35–40. DOI: 10.2989/00306520109485281.10.2989/00306520109485281
]Search in Google Scholar
[
Meyburg BU, Matthes J & Meyburg C 2002: Satellite-tracked lesser spotted eagle avoids crossing water at the Gulf of Suez. British Birds 95: 372–376. Meyburg BU & Meyburg C 2005: Tracking the endangered greater spotted eagle. Tracker News 6: 4. Meyburg BU & Meyburg C 2007: Post-fledging behavior and outward migration of a hybrid greater × lesser spotted eagle (Aquila clanga × A. pomarina). Journal of Raptor Research 41(2): 165–170.10.3356/0892-1016(2007)41[165:PBAOMO]2.0.CO;2
]Search in Google Scholar
[
Meyburg, BU & Meyburg C 2009: Annual cycle, timing and speed of migration of a pair of lesser spotted eagles (Aquila pomarina) – a study by means of satellite telemetry Populationsökologie Greifvogel- und Eulenarten 6: 63–85.
]Search in Google Scholar
[
Meyburg BU, Meyburg C, Matthes J & Matthes H 2007: Spring migration, late arrival, temporary change of partner and breeding success in the lesser spotted eagle Aquila pomarina. Vogelwelt 128: 21–31.
]Search in Google Scholar
[
Meyburg BU, Meyburg C, Mizera T, Maciorowski G & Kowalski J 1998: Greater spotted eagle wintering in Zambia. Africa. Birds & Birding 3: 62–68.
]Search in Google Scholar
[
Meyburg BU, Meyburg C, Mizera T, Maciorowski G & Kowalski, J 2005: Family break up, departure, and autumn migration in Europe of a family of greater spotted eagles (Aquila clanga) as reported by satellite telemetry. Journal of Raptor Research 39(4): 462–466.
]Search in Google Scholar
[
Newton I 1979: Population Ecology of Raptors. T & AD Poyser. London
]Search in Google Scholar
[
Newton I 2008: The Migration Ecology of Birds. Academic Press. London.
]Search in Google Scholar
[
Oppel S, Dobrev V, Arkumarev V, Saravia V, Bounas A, Kret E, Velevski M, Stoychev S & Nikolov SC 2015: High juvenile mortality during migration in a declining population of a long-distance migratory raptor. Ibis 157(3): 545-557. DOI: 10.1111/ibi. 12258.10.1111/ibi.12258
]Search in Google Scholar
[
Panuccio M, Ghafouri B & Nourani E 2018: Is the slope between the Alborz Mountains and Caspian Sea in northern Iran a bottleneck for migrating raptors? Journal of Raptor Research 52(4): 530–533. DOI: 10.3356/JRR-17-92.1.10.3356/JRR-17-92.1
]Search in Google Scholar
[
Pérez-García JM, Sellis U & Väli U 2014: Winter ranging behaviour of a greater spotted eagle (Aquila clanga) in southeast Spain during four consecutive years. Slovak Raptor Journal 8(2): 123–128. DOI: 10.2478/srj-2014-0014.10.2478/srj-2014-0014
]Search in Google Scholar
[
Poessel SA, Duerr AE, Hall JC, Braham MA & Katzner TE 2017: Improving estimation of flight altitude in wildlife telemetry studies. Journal of Applied Ecology 55(4): 2064–2070. DOI: 10.1111/1365-2664.13135.10.1111/1365-2664.13135
]Search in Google Scholar
[
R Core Team 2020: R: A language and environment for statistical computing. R Foundation for Statistical Computing, Vienna, Austria. Retrieved June 13, from http://www.R-project.org.
]Search in Google Scholar
[
RRRCN (Russian Raptor Research and Conservation Network) 2014: Greater spotted eagle (Aquila clanga) named Zava. Study of migrations of eagles in Southern Siberia in 2013. Retrieved January 15, 2021, from http://rrrcn.ru/migration/eagles/2
]Search in Google Scholar
[
RRRCN (Russian Raptor Research and Conservation Network) 2017a: Greater spotted eagle (Aquila clanga) named Klangusha. Study of migrations of eagles in southern Siberia in 2014–2017. Retrieved January 15, 2021, http://rrrcn.ru/migration/eagles2014/2
]Search in Google Scholar
[
RRRCN (Russian Raptor Research and Conservation Network) 2017b: Satellite and GSM tracking. Retrieved December 9, 2020, from http://rrrcn.ru/en/telemetry.
]Search in Google Scholar
[
R-Studio Team 2020: R-Studio: Integrated Development Environment for R. R-Studio, PBC, Boston, MA. Retrieved June 13, from http://www.rstudio.com/.
]Search in Google Scholar
[
Strick J, Vercammen P, Judas J & Combreau O 2011: Satellite tracking of a rehabilitated Greater Spotted Eagle Aquila clanga. Zoology in the Middle East 54: 103–106.10.1080/09397140.2011.10648901
]Search in Google Scholar
[
Väli Ü, Dombrovski V & Mirski P 2021: Greater spotted eagle Clanga clanga. In: Panuccio M, Mellone U & Agostini N (eds). Migration strategies of birds of prey in Western Palearctic. CRC Press.10.1201/9781351023627-9
]Search in Google Scholar
[
Väli Ü, Dombrovski V, Dzmitranok M, Maciorowski G & Meyburg, BU 2019: High genetic diversity and low differentiation retained in the European fragmented and declining Greater Spotted Eagle (Clanga clanga) population. Scientific Reports 9(1): 1–11. DOI: 10.1038/s41598-019-39187-1.10.1038/s41598-019-39187-1
]Search in Google Scholar
[
Väli Ü, Dombrovski V, Treinys R, Bergmanis U, Daroczi SJ, Dravecky M, Ivanovski V, Lontkowski J, Maciorowski G, Meyburg BU & Mizera T 2010a: Widespread hybridization between the greater spotted eagle Aquila clanga and the lesser spotted eagle Aquila pomarina (Aves: Accipitriformes) in Europe. Biological Journal of the Linnean Society 100(3): 725–736. DOI: 0.1111/j.1095-8312.2010.01455.x.10.1111/j.1095-8312.2010.01455.x
]Search in Google Scholar
[
Väli Ü, Mirski P, Sellis U, Dagys M & Maciorowski G 2018: Genetic determination of migration strategies in large soaring birds: evidence from hybrid eagles. Proceedings of the Royal Society B 285(1884): 20180855. DOI: 10.1098/rspb.2018.0855.10.1098/rspb.2018.0855611117830111595
]Search in Google Scholar
[
Väli Ü, Saag P, Dombrovski V, Meyburg BU, Maciorowski G, Mizera T & Fagerberg S 2010b: Microsatellites and single nucleotide polymorphisms in avian hybrid identification: a comparative case study. Journal of Avian Biology 41: 34–49.10.1111/j.1600-048X.2009.04730.x
]Search in Google Scholar
[
Wehrmann, J, de Boer F, Benjumea R, Cavaillès S, Engelen D, Jansen J, Verhelst B & Vansteelant W 2019: Batumi raptor count: autumn raptor migration count data from the Batumi bottleneck, Republic of Georgia. ZooKeys 836: 135–157. DOI: 10.3897/zookeys.836.29252.10.3897/zookeys.836.29252647782731048962
]Search in Google Scholar
[
Wickham H 2016: ggplot2: Elegant Graphics for Data Analysis. Springer-Verlag, New York.10.1007/978-3-319-24277-4
]Search in Google Scholar
[
Worton, BJ 1989: Kernel methods for estimating the utilization distribution in home-range studies. Ecology 70: 164–168.10.2307/1938423
]Search in Google Scholar
