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Svetoslav Spasov, Volen Arkumarev, Dobromir Dobrev and Vladimir Dobrev

, Sofia. Hristov, I. (2011): State of common birds in Bulgaria 2005-2010. BSPB Conservation Series, Book 19. - Bulgarian Society for the Protection of Birds, Sofia. 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. Michev, T., Profirov, L., Nyagolov, K. & Dimitrov, M. (2011): The autumn migration of soaring birds at Bourgas Bay, Bulgaria. - British Birds 104

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M. M. Michalski, R. Gałęcki and K. Siedlecka

. (1965): Sarconema eurycerca (Wehr, 1939) in the Mute swan. J. Helminthol., 39(2 – 3): 125 – 126. DOI: 10.1017/S0022149X00020526 B zoma , S., M eissner , W. (2005): Some results of long-term counts of waterbirds wintering in the western part of the Gulf of Gdańsk (Poland), with special emphasis on the increase in the number of cormorants (Phalacrocorax carbo). Acta Zool. Litu. , 15(2): 105 – 108. DOI: 10.1080/13921657.2005.10512383 C ohen , S., G reenwood , M.T., F owler , J.A. (1991): The louse Trinoton anserinum (Amblycera: Phthiraptera), an

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Mauro Cosolo, Paolo Utmar, Flavio Roppa and Stefano Sponza

carbo sinensis svernante in Laguna di Venezia. - Riv. Ital. Ornitol. 63 (1): 41-54. Cosolo, M. (2006): Interazioni tra avifauna ittiofaga ed attività produttive nella laguna di Grado e Marano. - PhD thesis, Università degli Studi di Trieste. Cosolo, M., Utmar, P., Roppa, F. & Sponza, S. (2006): Interaction between waterbirds and productive activities in the Grado and Marano lagoon: the case of the Great cormorant. - Atti del Workshop Tecnico »Gestione dei siti della rete Natura 2000 in ambienti di transizione«, 7

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Martin Hromada, Marcin Antczak and Piotr Tryjanowski

selection: the interface of theory and empiricism. Mate Choice pp. 67-107. Bildstein, K.L. (1983) Age-related differences in the flocking and foraging behavior of White Ibises in a South Carolina salt marsh. Colonial Waterbirds, 6, 45-53. Birkhead, T.R. & Moller, A.R. (1992) Sperm Competition in Birds: Evolutionary Causes and Consequences. Academic Press. Boogert, N.J., Fawcett, T. & Lefebvre, L. (2011) Mate choice for cognitive traits: a review of the evidence in vertebrates. Behavioral Ecology, 22, 462-463. Borgia, G. (1995) Complex male display and female choice in

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Dejan Bordjan

/02/2018). B lanco G. (1994): Seasonal Abundance of Black Kites Associated with the Rubbish Dump of Madrid, Spain. Journal of Raptor research 28 (4): 242–245. B ordjan D. (2004): Črni škarnik Milvus migrans . Acrocephalus 25 (122): 162. B ordjan D. (2012): Vodne ptice in ujede Cerkniškega polja (južna Slovenija) v letih 2007 in 2008, s pregledom zanimivejših opazovanj do konca leta 2010. – Acrocephalus 33 (152/153): 25–104. B ordjan D. (2015): Spring migration of waterbirds and raptors at Medvedce reservoir (Dravsko polje, NE Slovenia). – 36 (164

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Ivan Literák, David Horal, Haralambos Alivizatos and Hynek Matušík

Ciconia ciconia on rubbish dumps on non-breeding grounds. Waterbirds 33: 101–104. Corso A, Palumbo G 2001: Prima osservazione italiana di ibrido tra Nibio reale Milvus milvus e Nibio bruno Milvus migrans [The first observation in Italy of a red kite Milvus milvus and black kite Milvus migrans hybrid]. Picus 27: 31–33. [in Italian] Cortéz-Avizanda A, Almaraz P, Carrete M, Sánchez-Zapata JA, Delgado A, Hiraldo F & Donázar JA 2011: Spatial heterogeneity in resource distribution promotes facultative sociality in two trans-Saharan migratory birds. PLoS

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Zoltán Németh

evolution of partial migration in birds. - Trends in Ecology & Evolution 3: 172-175. DOI: 10.1016/0169-5347(88)90035-3 Madsen, J. & Fox, A. D. 1995. Impacts of hunting disturbance on waterbirds - a review. - Wildlife Biology 1: 193-207. Main, I. G. 2002. Seasonal movements of Fennoscandian Blackbirds Turdus merula. - Ringing & Migration 21: 65-74. DOI: 10.1080/03078698.2002.9674279 McCulloch, M. N., Tucker, G. M. & Baillie, S. R. 1992. The hunting of migratory birds in Europe: a ringing recovery analysis. - Ibis 134(Suppl 1

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Shiladitya Mukhopadhyay and Subhendu Mazumdar

, India . J. Biol. Earth Sci. 5(1): 19-24. Dhindsa M.S., Saini H.K. 1994. Agricultural ornithology: An Indian perspective . J. Biosci. 19(4): 391–402. Dubey S.K., Chakraborty D.C., Gupta S., Mitra M., Bhattacharya R., Neogy A.B. 2015.. Avian Diversity in the Jaldapara National Park, West Bengal, India with a Notes on their Habitat Association and Feeding Guild . Indian Forester 141(10): 1092-1101. Gautam R., Kafle G. 2007. A Preliminary Survey of Waterbirds in Phewa Lake, Kaski . Danphe 16(3/4): 6-8. Gopisundar K.G., Kittur S. 2013. Can

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J. Wiora, A. Kozyra and A. Wiora

). [8] M. McLaughlin, J. Brooks, and A. Adeli, “A new sampler for stratified lagoon chemical and microbiological assessments”, Environ. Monit. Assess. 186 (7), 4097-4110 (2014). [9] R. Gwiazda, A. Woźnica, B. Łozowski, M. Kostecki, and A. Flis, “Impact of waterbirds on chemical and biological features of water and sediments of a large, shallow dam reservoir”, Oceanol. Hydrobiol. St. 43 (4), 418-426 (2014). [10] R. Koprowski, Z. Wróbel, A. Kleszcz, S. Wilczyński, A. Woźnica, B. Łozowski, M. Pilarczyk, J. Karczewski, and P. Migula

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Wed Abdel Latif Ibrahim

, 3: e9566. DOI: 10.1371/journal.pone.0009566 Baha El Din M., Baha El Din S., Shobrak M. 2003. Status of Breeding Seabirds in the Egyptian Red Sea. Report to PERSGA, PERSGA, Jeddah: 30 pp. Baha El Din S.M. 1999. Directory of Important Bird Areas in Egypt. Palm Press, Cairo. Baha El Din S., Salama W. 1984. Waterbird migration study at Zaranik, Sinai. 2-24 September 1982. Courser 1: 28-43. Biebach H. 1985. Sahara stopover in migratory flycatchers: fat and food affect the time program. Experientia