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Hans Källander

. & Barnard, C. J. 1979. Kleptoparasitism in birds. - Animal Behaviour 27: 487-514. Brown, L. H., Urban, E. K. & Newman, K. 1982. The Birds of Africa. Vol. 1. - Academic Press, London Cramp, S. 1977. The Birds of the Western Palearctic. Vol. 1. - Oxford University Press, Oxford Fjeldså, J. 2004. The Grebes. - Oxford University Press, Oxford Galván, I. 2003. Intraspecific kleptoparasitism in Lesser Black-backed Gulls wintering inland in Spain. - Waterbirds 26: 325-330. Garrido, J. R., Sarasa

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Andrej Vizi and Ondrej Vizi

References Cramp, S. (ed.) (1998): The Complete Birds of The Western Palearctic on CD-ROM. - Oxford University Press, Oxford. del Hoyo, J., Elliott, A. & Sargatal, J. (eds.) (1992): Handbook of the Birds of the World. Vol. 1. Ostrich to Ducks. - Lynx Edicions, Barcelona. Delany, S & Scott, D. (2006): Waterbirds Populations Estimates. Fourth Edition. - Wetlands International, Wageningen. Ivanović, B. (1968): Ekologija Alburnus albidus alborella (Filippi

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Aniolas Sruoga, Isaak Rashal, Dalius Butkauskas, Jānis Vīksne, Mečislovas Žalakevičius, Saulius Švažas and Monika Kaminskaitė

. Cramp, S., Simmons, K. (eds.). (1977). Handbook of the Birds of Europe, the Middle East and North Africa. Oxford: Oxford University Press. 722 pp. Delany, S., Scott, D. (2002). Waterbird Population Estimates. Third edition. Wetlands International Global Series, 12. Wageningen: Wetlands International. 226 pp. Kurlavičius, P. (ed.). (2006). Lithuanian Breeding Bird Atlas. Kaunas: Lutute. 251 pp. (in Lithuanian). Mednis, A., Viksne, J., Stipniece, A. (2003). Populations of Garganey and

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Keith Hodson

Zoology 148: 201–217. DOI: 10.1111/j.1469-7998.1966.tb02948.x Dunn, J. L. & Alderfer, J. 2011. Field Guide to the Birds of North America. 6 th edition. – National Geographic, Washington D.C. Dunn, E. H., Brewer, A. D., Diamond, A. W., Woodsworth, E. J. & Collins, B. T. 2009. Canadian Atlas of Bird Banding, Vol. 3, Raptors and Waterbirds, 1921–1995. – Special Publication, Canadian Wildlife Service, Ottawa, Ontario, Canada K1A 0H3 Enderson, J. H., Heinrich, W., Kiff, L. & White, C. M. 1995. Population changes in North American Peregrines. – Transactions

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Al Vrezec

References Beuk, S. (1920): Spomenica. - Glasnik Muzejskega društva za Slovenijo 1 (1-4): 69-75. (in Slovene) Bombek, D. (2001): [Survey of the Great Grey Shrike Lanius excubitor at Dravsko and Ptujsko polje in December 2000.] - Acrocephalus 22 (104/105): 41-43. (in Slovene, English summary). Bordjan, D. (2012): [Waterbirds and raptors of Cerknica polje (southern Slovenia) in 2007 and 2008, with an overview of interesting observations till the end of 2010.] - Acrocephalus 33 (152/153): 25-104. (in Slovene

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Łukasz Jankowiak and Michał Polakowski

Birds: Their Distribution and Abundance. T & A D Poyser, London. Ławicki Ł., Czeraszkiewicz R., Guentzel S., Jasiñski M., Kajzer Z., Kaliciuk J., Oleksiak A. 2008. Wintering of waterbirds in Western Pomerania in 2002-2008. Not. Orn. 49, 4: 235-244. Mazurek £., Polakowski M. 2002. Liczenie Ptaków Zimuj a̧ cych na Nizinie Pó ł nocnopodlaskiej w sezonie 2001/2002. Materia³y VI Ogólnopolskiego Przegl¹du Dzia³alnooeci Kó³ Naukowych Przyrodników. Wydawnictwo Akademii Pedagogicznej, Kraków: pp. 105-110. (In Polish

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I. Chernichko

of the Azov-Black Sea Ornithological Station. Issue 2. — Melitopol: Branta, 1999. — P. 113-134. — Russian: Хоменко С. В., Дядичева Е. А. Биометрия, линька и географические связи мигрирующих краснозобиков на юге Украины // Бранта: Сб. науч. тр. Азово-Черноморской орнитол. станции. Вып. 2. Gromadzka J. Further observations on the wing plumage of Dunlins // Wader Study Group Bull. — 1985. — 44 . — P. 32-33. Meltofte H., Blew J., Frikke J., Rosner H-U., Smit C. J. Numbers and distribution of waterbirds in the

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Rafał Sandecki

. 1987. Vegetation and waterbirds of Kolska Subarctic sea-island. 199 pp. Nauka, Leningrad. Dominiak M. & Jakubas E. 2015. A new locality of weeping alkaligrass Carex secalina (Cyperaceae) in Poland. Steciana 19(1): 33-37. Egorova T. V. 1999. The sedges (Carex L.) of Russia and adjacent States (within the limits of the former USSR). 772 pp. St. Petersburg State Chemical-Pharmaceutical Academy, St. Petersburg; St. Louis Missouri Botanical Garden Press, St. Louis. Gillham M. E. 1956. Ecology of the Pembrokeshire Islands. V

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Stanisław Tworek, Małgorzata Makomaska-Juchiewicz and Grzegorz Cierlik

.1890/0012-9658(2002)083[1185:SDPDFS]2.0.CO;2. Heath, M.F. & Evans M.I. (Eds.) (2000). Important Bird Areas in Europe: Priority sites for conservation. Cambridge: BirdLife International (BirdLife Conservation Series No. 8). Herbich, J. (Ed.) (2004). Manuals of Natura 2000 habitat types and species conservation (in Polish). Vol. 1-4. Warszawa: Wyd. Ministerstwo Środowiska. Jackson, S.F., Kershaw, M. & Gaston K.J. (2004). The performance of procedures for selecting conservation areas: waterbirds in the UK. Biol. Conserv., 118, 261-270. DOI: 10.1016/j

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Włodzimierz Meissner and Piotr Zięcik

the Gulf of Gdańsk . Ornis Fenn. 74: 131-139. Meissner W. 1998. Some notes on using walk-in traps . Wader Study Group Bull. 86: 33-35. Meissner W. 2003. Biometrics, length of stay and body mass increase of migrating Common Snipes Gallinago gallinago in the Gulf of Gdańsk . Vogelwelt 124: 45-52. Meissner W., Remisiewicz M. 1998. Wader Studies of the Waterbird Research Group "KULING" in 1983-1998 . Ring 20: 21-33. Meissner W., Sikora A. 1995. Spring and