References
- BirdLife International (2004). Birds in Europe: Population estimates, trends and conservation status. BirdLife Conservation Series No.12. Cambridge: BirdLife International.
- BirdLife International (2016). Species factsheet: Larus ridibundus. Downloaded from http://www.birdlife.org on 28/07/2016.
- Burger, J. (1976). Nest density of Black-headed Gull in relation to vegetation. Bird Study, 23, 27-32.10.1080/00063657609476481
- Cepák, J. (2015). Bird of the year introduced (in Czech). Ptačí Svět, 1, 3-8.
- del Hoyo, J., Elliott, A. & Sargatal J. (Eds.) (1996). Handbook of the birdsLynx Edicions.
- van Dijk, J.G.B., Stienen, E.W.M., Gerritsen, S. & Majoor F.A. (2009). Reproductie van de Kokmeeuw Larus ridibundus in kusten binnenlandkolonies. Limosa, 82, 13-22.
- Drozdek, K. (1986/1987). An eco-ethological study of Black-headed Gull (Larus ridibundus L.) at the ponds in Poodří and Chomoutov Lake near Olomouc (in Czech). Master’s thesis, Faculty of Science, Palacký University Olomouc.
- Fiala, V. (1998). Changes in avifauna of Náměšť ponds in the period 1885-1997 (in Czech). Zprávy MOS, 56, 99-119.
- Folk, Č. & Hudec K. (1964). Other breeding sites of Night Heron (Nycticorax nycticorax), Greylag Goose (Anser anser) and Black-headed Gull (Larus ridibundus) in southern Moravia (in Czech). Zoologické Listy, 13, 175-177.
- Glutz von Blotzheim, U.N. & Bauer K.M. (1999). Handbuch der Vögel Mitteleuropas. Band 8/I. Charadriiformes (3. Teil). Vogelzug-Verlag um Humanitas Buchverstand. AULA-Verlag GmbH.
- Hudec, K. (1984). Nové Mlýny reservoir and fauna of Podyjí (in Czech). Živa, 32, 156-157.
- Hudec, K. & Šťastný K. (Eds.) (2005). Birds 2/II (in Czech). Praha: Academia.
- Chytil, J. & Macháček P. (2000). Development of breeding population of Laridae and Sternidae in the southernmost Moravia (in Czech). Sylvia, 36,113-126.
- Källender, H. & Lebreton J.D. (1997). Black-headed Gull (Larus ridibundus). In E.J.M., Hagemeijer & M.J. Blair (Eds.), The EBCC Atlas of European Breeding Birds: Their Distribution and Abundance (pp. 328-329). London: T & D Poysor.
- Klíma, M. (1964). Contribution to the breeding biology of the Black-headed Gull (Larus ridibundus L.). Zoologické Listy, 13,111-124.
- Kloubec, B. & Švecová Z. (1990). Changes in the South Bohemian population of Black-headed Gull (Larus ridibundus) and their possible causes (in Czech). In Ptáci v kulturní krajině (pp. 119−140). 1. díl. Proceedings of the II. South Bohemian Ornithological Conference held on February 25 and 26, 1989 in České Budějovice.
- Kloubec, B. (2002). Abundance of the South Bohemian population of Black-headed Gull (Larus ridibundus) in the period 1998-2002 (in Czech). Sylvia, 38, 75-82.
- Kloubec, B., Hora, J. & Šťastný K. (Eds.) (2015). Ptáci jižních Čech. Jihočeský kraj, České Budějovice.
- Macháček, P., Chytil, J. & Šebela M. (2012). Birds of the Nové Mlýny reservoir (in Czech). Regionální muzeum v Mikulově, Muzeum Komenského v Přerově & Moravské zemské muzeum Brno.
- Martiško, J., Šťastný, K., Bejček, V., Hudec, K., Pellantová, J. & Vlašín M. (1994). Distribution of nesting birds. South Moravia. Part 1. Non-songbirds (in Czech). Brno: Moravské zemské muzeum, ČSOP ZO Pálava.
- Peron, G., Lebreton, J.D. & Crochet P.A. (2010). Costs and benefits of colony size vary during the breeding cycle in Black-headed Gulls. Journal of Ornithology, 151, 881-888.10.1007/s10336-010-0526-8
- Poprach, K. (2003). Management plan for the Chomoutov lake nature reserve and its protection zone in the period 2004-2013 (in Czech). Litovel: Správa chráněné krajinné oblasti Litovelské Pomoraví.
- Poprach, K., Chytil, J. & Haluzík M. (2006). Distribution and abundance of breeding population of Mediterranean Gull (Larus melanocephalus) in the Czech Republic (in Czech). Sylvia, 42, 66-80.
- Poprach, K. (2010). Catastrophic mortality of Black-headed Gull (in Czech). Ochrana Přírody, 6, 30-31.
- Poprach, K., Maton, K. & Machar I. (2014). Nesting bird communities of the Chomoutov lake natural monument (in Czech). Zprávy MOS, 72, 4-28.
- Rumler, Z. (1975). Notes on the presence of birds on certain localities of Moravia and Slovakia during the breeding period of 1974 (in Czech). Zprávy Vlastivědného Ústavu v Olomouci, 175, 22-32.
- Štastný, K., Randík, A. & Hudec K. (1987). Atlas of nesting birds in Czechoslovakia 1973/77 (in Czech). Praha: Academia.
- Šťastný, K. & Bejček V. (2003). Red list of birds in the Czech Republic. Příroda (Praha), 22, 95-110.
- Šťastný, K., Bejček, V. & Hudec K. (2006). Atlas of nesting birds in the Czech Republic 2001-2003 (in Czech). Praha: Aventinum.
- Štěrba, O. & Písek J. (1976). Research report on the waterworks gravel site at Chomoutov in 1976 (in Czech). Ms., dep. Správa CHKO Litovelské Pomoraví.
- Štěrba, O. (1977). Biological organisms and water quality of the Chomoutov gravel site in 1977 (in Czech). Ms., dep. Správa CHKO Litovelské Pomoraví.
- Štěrba, O. (1978). Biological organisms and water quality of the Chomoutov gravel site in 1978 (in Czech). Ms., dep. Správa CHKO Litovelské Pomoraví.
- Štěrba, O. (1979). Biological organisms and water quality of the Chomoutov gravel site in 1979 (in Czech). Ms., dep. Správa CHKO Litovelské Pomoraví.
- Tucker, G.M. & Heath M.F. (1994). Birds in Europe: Their Conservation Status. BirdLife Conservation Series No. 3. Cambridge: BirdLife International. of the World. Vol. 3. Hoatzin to Auks. Barcelona: