Cite

Akumarev, V., Myumyun, S. & Dyulgerova, S. (2012): Survey on the Egyptian Vulture population in Asia Minor, Turkey. Project Report. - Bulgarian Society for the Protection of Birds, Sofia.Search in Google Scholar

BSPB (2005): Observation of autumn migration of soaring birds in Bulgaria in 2004 in terms of identification of bottleneck IBAs to be included in the European Ecological Network NATURA 2000. - Bulgarian Society for the Protection of Birds, Sofia. (available at http://bspb.org/article_files/127713194912.pdf.) Search in Google Scholar

BSPB (2010): [Annual report for 2010.] - Bulgarian Society for the Protection of Birds, Sofia. (in Bulgarian) (available at http://bspb.org/article_files/130521434571.pdf )Search in Google Scholar

BSPB (2011): [Annual report for 2011.] - Bulgarian Society for the Protection of Birds, Sofia. (in Bulgarian) (available at http://bspb.org/article_files/133845815923.pdf ) Search in Google Scholar

BUNARCO (2009): List of the Birds Recorded in Bulgaria. - Acta Zoologica Bulgarica 61 (1): 3-26.Search in Google Scholar

Angelov, I. (2009): [Numbers, ecology, behaviour, threats and conservation measures for the Eastern imperial eagle (Aquila heliaca) in Sliven region.] BSc thesis. - Sofia university “St. Kl. Ohridski”, Faculty of Biology, Sofia. (in Bulgarian) Search in Google Scholar

Angelov, I., Hashim, I. & Oppel, S. (2012): Persistent electrocution mortality of Egyptian Vultures Neophron percnopterus over 28 years in East Africa. - Bird Conservation International 23 (1): 1-6.Search in Google Scholar

Demerdzhiev, D. (2011): The eastern imperial eagle (Aquila heliaca heliaca, SAVIGNY, 1809) (ACCIPITRIDAE - AVES) in Bulgaria - distribution, biology, ecology, numbers and conservation measures. PhD abstract. - NNHM - BAS, Sofia.Search in Google Scholar

Demerdzhiev, D., Stoychev, S., Terziev, N. & Angelov, I. (2011): Status of the Imperial Eagle (Aquila heliaca, Savigny, 1809) in the European part of Turkey. pp. 87-93 In: Proceedings of the 6th International Conference for Conservation of the Eastern Imperial Eagle (Aquila heliaca), 5-7 September 2008, Topolovgrad, Bulgaria. - Acta Zoologica Bulgarica, Suppl. 3.Search in Google Scholar

Demerdzhiev, D., Dobrev, V. & Popgeorgiev, G. (in print): Can habitat change influence territory occupancy, breeding density, and breeding success of Long-legged Buzzard population in SPA “Besaparski hills”. - Acta Zoologica.Search in Google Scholar

Demerdzhiev, D., Hristov, H., Dobrev, D., Angelov, I. & Kurtev, M. (in prep.): Long-term population status, breeding parameters and limiting factors of the Griffon Vulture (Gyps fulvus) population in Eastern Rhodopes, Bulgaria.Search in Google Scholar

Dobrev, V., Arkumarev, V., Bounas, T., Pappaioannou, H., Gerdzhikov, G., Dyulgerova, S., Saravia, V., Klimentova, I., & Nikolov, S. (2012): Preliminary survey on the Egyptian vulture breeding population in southern Albania. Project report. - Bulgarian Society for the Protection of Birds, Sofia.Search in Google Scholar

Dobrev, D., Angelov, I. & Dobrev, V. (2013): Status and conservation of vultures in Bulgaria. Bulgarian society for the protection of birds/Birdlife Bulgaria (BSPB) activities. pp. 14-15 In: Andreevski, J. (ed.): Vulture Conservation in the Balkan Peninsula and Adjacent Regions. 10 Years of Research and Conservation. - Nacionalna i univerzitetska biblioteka “Sv. Kliment Ohridski”, Skopje.Search in Google Scholar

Green Balkans (2005): The Bearded Vulture - Let’s recover the symbol of Bulgarian nature conservation. Balkan Vulture Action Plan (BVAP) project report. - Green Balkans, Plovdiv.Search in Google Scholar

Green Balkans (2006): Activities for the Restoration of the Populations of the Black and Griffon Vultures as the First Step for the Reintroduction of the Bearded Vulture in Bulgaria. Balkan Vulture Action Plan (BVAP) project report. - Green Balkans, Plovdiv.Search in Google Scholar

Green Balkans (2007): Activities for the Restoration of the Populations of the Black and Griffon Vultures as the First Step for the Reintroduction of the Bearded Vulture in Bulgaria. Balkan Vulture Action Plan (BVAP) project report. - Green Balkans, Plovdiv.Search in Google Scholar

Green Balkans (2010): [Annual report for 2010.] - Green Balkans, Plovdiv. (in Bulgarian) (available at http://www. greenbalkans.org/article_files/131238069026.pdf ) Gradev, G., Matarranz, V., Dobreva, E., Popov, D., Ivanov, I., Klisurov, I., Kmetova, E. & Vasilakis, D. (2011): First Results of the Tracking of an Eastern Imperial Eagle (Aquila heliaca) Tagged with a GPS/GSM Transmitter in Bulgaria. pp. 15-20 In: Proceedings of the 6th International Conference for Conservation of the Eastern Imperial Eagle (Aquila heliaca), 5-7 September 2008, Topolovgrad, Bulgaria. - Acta Zoologica Bulgarica, Suppl. 3.Search in Google Scholar

Gradev, G., Garcia, V., Ivanov, I., Zhelev, P. & Kmetova, E. (2012): Data from Egyptian vultures (Neophron percnopterus) tagged with GPS/GSM Transmitters in Bulgaria. - Acta Zoologica Bulgarica, Suppl. 4: 137-147.Search in Google Scholar

Hristov, H. (2000): Supplementary and monitoring actions. Eastern Rhodopes project reports. Bulgarian- Swiss Biodiversity Conservation Programme - Bulgarian Society for the Protection of Birds, Sofia.Search in Google Scholar

Hristov, I. (2011): State of common birds in Bulgaria 2005-2010. BSPB Conservation Series, Book 19. - Bulgarian Society for the Protection of Birds, Sofia.Search in Google Scholar

Kostadinova, I. & Dereliev, S. (2001): Results from the Mid-winter Counts of Waterbirds in Bulgaria for the period 1997-2001. BSPB Conservation Series, Book 3. - Bulgarian Society for the Protection of Birds, Sofia.Search in Google Scholar

Michev, T., Profirov, L., Nyagolov, K. & Dimitrov, M. (2011): The autumn migration of soaring birds at Bourgas Bay, Bulgaria. - British Birds 104 (1): 16-37.Search in Google Scholar

Michev, T. & Simeonov, P. (1981): [Studies on the autumn migration of some waterfowl and birds of prey near Bourgas.] - Ecology, Sofia 8: 43-48. (in Bulgarian, English summary) Search in Google Scholar

Mirkov, I. (2009): [Birds of Bulgaria and their researchers. Bibliography 1950-2008.] - Sofia. (in Bulgarian) Search in Google Scholar

Nikolov, S., Spasov, S. & Kambourova, N. (2006): Density, number and habitat use of Common Buzzard (Buteo buteo) wintering in the lowlands of Bulgaria. - Buteo 15: 39-47.Search in Google Scholar

Zhelev, P., Gradev, G., Ivanov, I., & Georgiev, D. (2009): [Data on the Trophic Spectrum of Young Imperial Eagles (Aquila heliaca Savigny, 1809) in South Bulgaria.] - Ecologia Balkanica 1: 51-58. (in Bulgarian, English Summary) Search in Google Scholar

Profirov, L. (1987): [Study on the migration dynamics of order Falconifomes in the region of Atanasovsko lake near Bourgas.] pp. 47-50 In: Anniversary national conference in biology, Sofia. (in Bulgarian) Search in Google Scholar

Iankov, P. (ed.) (2007): Atlas of Breeding Birds in Bulgaria. BSPB Conservation Series, Book 10. - Bulgarian Society for the Protection of Birds, Sofia.Search in Google Scholar

Iankov, P. (2010): [Saker Falcon in Bulgaria.] - Falke 12: 500-505. (in German) Search in Google Scholar

Iankov, P., Stoianov, G. & Ragiov, D. (2013): [Action plan for the Saker Falcon (Falco cherrug Gray, 1834) in Bulgaria.] - Ministry of Environment and Water, Sofia. (in Bulgarian) Search in Google Scholar

Iankov, P. & Profirov, L. (1991): Contemporary state of griffon vulture (Gyps fulvus Hablizl) population in Bulgaria. - Ecology 24: 44-52.Search in Google Scholar

Shurulinkov, P. & Stoyanov, G. (2006): Some new findings of Pigmy Owl Glaucidium passerinum and Tengmalm’s Owl Aegolius funereus in western and southern Bulgaria. - Acrocephalus 27 (128/129): 65-68.Search in Google Scholar

Shurulinkov, P., Ralev, A., Daskalova, G. & Chakarov, N. (2007): Distribution, numbers and habitat of Pigmy Owl Glaucidium passerinum in Rhodopes Mts (S Bulgaria). - Acrocephalus 28 (135): 159-163.Search in Google Scholar

Stoynov, E. & Peshev, H. (2011): Re-introduction of Griffon Vulture (Gyps fulvus) in Kresna Gorge of Struma River, Bulgaria. Annual Report 2010. - Fund for Wild Flora and Fauna, Blagoevgrad.Search in Google Scholar

Stoynov, E. & Peshev, H. (2012): Re-introduction of Griffon Vulture (Gyps fulvus) in Kresna Gorge of Struma River, Bulgaria. Annual Report 2011. - Fund for Wild Flora and Fauna, Blagoevgrad.Search in Google Scholar

Stoynov, E. & Peshev, H. (2013): Re-introduction of Griffon Vulture (Gyps fulvus) in Kresna Gorge of Struma River, Bulgaria. Annual Report 2012. - Fund for Wild Flora and Fauna, Blagoevgrad.Search in Google Scholar

Spasov, S. (2008): State of common birds in Bulgaria. BSPB Conservation Series, Book 13. - Bulgarian Society for the Protection of Birds, Sofia.Search in Google Scholar

Velevski, M., Nikolov, S., Arkumarev, V., Dobrev, V., Topi, M., Hoxha, B., Tabur, E. & Oppel, S. (in prep.): Decrease of population size and range contraction of Egyptian Vulture in the Balkans. Search in Google Scholar

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