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Autumn migration of Marsh Harriers (Circus aeruginosus) across the Central Mediterranean in 2002

References Agostini N. 2001. Spring migration in relation to sex and age of Marsh Harriers Circus aeruginosus in a central Mediterranean island. Ardeola 48: 71-73. Agostini N., Logozzo D. 1997. Autumn migration of Accipitriformes through Italy en route to Africa. Avocetta 21: 174-179. Agostini N., Logozzo D. 2000. Migration and wintering distribution of the Marsh Harrier (Circus aeruginosus) in southern Italy. Buteo 11: 19-24. Agostini N., Coleiro C

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Spring migration of waterbirds and raptors at Medvedce reservoir (Dravsko polje, NE Slovenia)/ Spomladanska selitev vodnih ptic in ujed na zadrževalniku Medvedce (Dravsko polje, SV Slovenija)

References Agostini N. (2001): Spring migration in relation to sex and age of Marsh Harriers Circus aeruginosus over a central Mediterranean island. - Ardeola 48 (1): 71-73. Agostini N., Coleiro C., Panuccio M. (2003): Autumn migration of Marsh Harriers (Circus aeruginosus) across the central Mediterranean in 2002. - The Ring 25 (1/2): 47-52. Agostini N., Logozzo D. (1995): Autumn migration of Honey Buzzards in Southern Italy. - Journal of Raptor Research 29 (4): 275-277. Agostini N., Panuccio M

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Crossing the sea en route to Africa: autumn migration of some Accipitriformes over two Central Mediterranean islands

References Agostini N. 2001. Spring migration in relation to sex and age of Marsh Harriers Circus aeruginosus in a central Mediterranean island. Ardeola 48: 71-73. Agostini N., Coleiro C., Corbi F., Di Lieto G., Pinos F., Panuccio M. 2001. Comparative study on the autumn migration of Marsh Harriers (Circus aeruginosus) at three sites of the Central Mediterranean. Vogelwarte 41: 154-158. Agostini N., Coleiro C., Corbi F., Di Lieto G., Pinos F., Panuccio M. 2002. Water

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Caching Eurasian skylarks Alauda arvensis by the Montagu's harrier Circus pygargus

differences in brood defence of adult Montagu's harriers Circus pygargus and marsh harriers Circus aeruginosus against foxes Vulpes vulpes and avian intruders during the post-fledging dependency period. Biota 4: 57-66. Kitowski I 2008. Breeding ecology of Montagu's harrier ( Circus pygargus ) in marshes of eastern Poland: importance of aggregated nesting. Acta Zoologica Lituanica, 18 (2): 83-89. Lyons D & Mosher JA 1982: Food caching by raptors and caching of nestling by the Broad-winged Hawk. Ardea 70: 217

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Semicolonial nesting and conservation of the Montagu's harrier Circus pygargus in rapeseed fields in Southern Podlasie (eastern Poland)

Montagu's harriers Circus pygargus and marsh harriers Circus aeruginosus against foxes Vulpes vulpes and avian intruders during the post-fledging dependency period. Biota 4: 57-66. Kitowski I 2008: Breeding ecology of Montagu's harrier ( Circus pygargus ) in marshes of eastern Poland: importance of aggregated nesting. Acta Zoologica Lituanica 18(2): 83-89. Krupiński D 2009: Ochrona i badania błotniaka łąkowego Circus pygargus na południowym Podlasiu [Conservation and research of Montagu's harrier Circus

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Nature-conservancy evaluation of the birds of Medvedce reservoir (NE Slovenia), and the existing threat factors

Naravovarstveno Vrednotenje Avifavne Območja Zadrževalnika Medvedce (SV Slovenija) in Dejavniki Ogrožanja

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Age Structure of the Long-Eared Owl (Asio otus) Migration at Bukowo-Kopań Station (Southern Baltic Coast) in Autumns 1996-2003

References Belopolsky L. 1974. Migration peculiarities of some species of owls (Strigiformes) on the basis of trapping and ringing data obtained on the Courland Spit in 1957-1968 . Commun. Baltic Comm. Stud. Bird Migr. 8: 51-71. Bengtsson D., Jonzen N. 2001. Autumn migration of Montagu's Harrier Circus pygargus and Marsh Harrier C. aeruginosus at the southern tip of Oland . Ornis Svecica 11, 1-2: 1-6. Busse P. 1969. Results of ringing of European Corvidae . Acta orn. 11, 8: 263

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Bibliography on birds of prey and owls in Slovakia. Part 2. Order Accipitriformes, genera Pernis, Milvus, Neophron, Gyps, Aegypius, Circaetus, Circus, Accipiter, Buteo & Pandion

. rufinus [Cretzschm.]) na záp. Slovensku [The Long-legged Buzzard ( Buteo r. rufinus [Cretzschm.]) in Western Slovakia]. Sylvia 3(3): 18-21. [In Czech] SA [344] Danko Š s. a. [1984]: Predbežná správa o výsledkoch inventarizácie hniezdisk kane močiarnej ( Circus aeruginosus ) a výra skalného ( Bubo bubo ) v ČSSR členmi SVDVS [Preliminary report on results of breeding site inventory of the Marsh Harrier ( Circus aeruginosus ) and the Eagle Owl ( Bubo bubo ) in Czechoslovak Socialistic Republic (ČSSR) realized by members of "The Group for

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Census of migrating raptors at Breginjski Stol (NW Slovenia) - the first confirmed bottleneck site in Slovenia

by flapping or soaring: flight strategies of Marsh, Montagu's and Pallid Harriers in Southern Israel. - Condor 99: 458-469. Spaar, R., Liechti, O. & Bruderer, B. (2000): Forecasting flight altitudes and soaring performance of migrating raptors by the altitudinal profile of atmospheric conditions. - Technical soaring 24 (2): 49-55. Strandberg, R., Klaassen, R.H.G., Hake, M., Olofsson, P., Thorup, K. & Alerstam, T. (2008): Complex timing of Marsh Harrier Circus aeruginosus migration due to pre- and post

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Timing, age classes and water-crossing behaviour of Black Kites (Milvus migrans) during spring migration across the Central Mediterranean

protezione. Riv. ital. Orn. 62: 187-192. Agostini N., Malara G., Neri F., Mollicone D., Melotto S. 1994b. Flight strategies of Honey Buzzards during spring migration across the central Mediterranean. Avocetta 18: 73-76. Agostini N., Panuccio M. 2010. Western Marsh Harrier (Circus aeruginosus) migration through the Mediterranean Sea: a review. J. Raptor Res. 44, 2: 136-142. Agostini N., Premuda G., Mellone U., Panuccio M., Logozzo D., Bassi E., Cocchi L. 2004. Crossing the sea en route to

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