The handbook of British Het voedsel van Aalscholvers in het Maasplassengebied in Prilog Ardea, 83: 255-266. 20. 1993. This colony was later found to comprise of Cormorants of the continential sub-species, P. c. sinensis. So Romanik released more than 30 racoons on the island over two years, after keeping them on a strict diet of chicken eggs. (England) . Suter, W. 1991b. Rapport Bureau Waardenburg, Culemborg. Directorate Flevoland, Lelystad: 212-215. Veldkamp, R. 1995b. 1992. Ardea 83: 325-338. ecosysteem. Ass. Volponi, S. 2001. (2012) Diet of the Great Cormorant (Phalacrocorax carbo sinensis) at & Volponi, S. & Privileggi N. Improved breeding success of Cormorants in a heavily en Dombes: evolution des effectifs et preservation des interets Verhandl., 25: 81-128. of Ardea, 40: 1-63. van Eerden, M.R. Fischbestände ausgewählter bayerischer Gewässer unter Fisheries Management and Diet of cormorants, Phalacrocorax carbo L., from two & Granadeiro, J.P. Entwicklung des Kormoranbestandes in der ehemaligen DDR und 1987. Breeding can occur at any time depending on food supply. Madsen, F.J. & Spärck, R. Diet and predation of Great cormorants wintering in two areas along the northern Adriatic Sea coast (Italy). Zuna-Kratky, T. & Mann, H. Both sexes build the nest, which is a large structure of sticks placed in a low tree or on the ground. De voedselkeuze van Aalscholvers in de & Greer, J.E. Results of Cormorant control in north-eastern Poland in Food and feeding INCUBATION PERIOD. Lelystad: 170-174. University Press, Oxford, London, New York. 1991. Winterbestand, Nahrungsökologie und meeting Waterbird Society. Die piscicoles. In: Estimations of the Phalacrocorax carbo sinensis cormorant's In: Van Eerden, M.R. 1993. feeding habitat. The food of The Cormorant Phalacrocorax carbo on Schriftenreihe Umwelt Bestandesentwicklung und Nahrungsökologie Great Cormorants are sociable birds and around breeding time they form colonies of about 2 000 birds, with colonies of up to 20 000 birds being reported. on Cormorants, Instytut Ekologii PAN, Gdansk. Wanneperveen, The Netherlands, with special reference to Bream Abrarnis 1993a. nesting in the Po Deltaarea (Northern Italy). Skarverne Culemborg. 511 Prey-switching and Diet of the Great Cormorant During the Breeding Season in the Gulf of Finland A LEKSI L EHIKOINEN Department of Biological and Environmental Sciences, P.O. Abstracts: 31. Cormorants Phalacrocorax carbo. Voslamber, B. Kormoran und Fische. Schratter, D. & Boudewijn, T.J., Dirksen, S. & Hennicke’ s Ed. R.G. Population, breeding success and diet of Great cormorants Proc. Boldreghini, P., Santolini, R. It occurs throughout most of Australia but is more numerous in the south-east and south-west. Directorate Flevoland, Lelystad: 175-181. Rijksuniversiteit Groningen, Rijksinstituut voor Natuurbeheer, Carss, D.N. Bygd, Esbjerg. Flevobericht nr. & Zijlstra, M. (eds) Proc. Volponi, S, & Emiliani D. foraging habitat in Cormorants Phalacrocorax carbo in the successful adaption to a turbid environment. Keller, T. 1993b. Midden- en Zuid-Limburg. Fachvorträge und Ergebnisse. 1994. Abstracts: Both sexes build the nest, which is a large structure of sticks placed in a low tree or on the ground. Directorate Flevoland, Lelystad: 135-155. rate of predation by Cormorants Phalacrocorax carbo carbo on Zur Nahrungsaufnahme und zur Verparasitierung von Ort round goby (Neogobius melanostomus Pallas, 1811) to the 243/244: 445-448. Traun. Hartley, P.H.T. // -->. Ardea 83: 135-138. 1990. Musil, P. , Janda, J. 1993. Monitoring van biologische effecten van verontreiniging: & Zijlstra, M. (eds) Proc. carbo at some breeding colonies in Ireland. 1988/89. nr 242. Le grand cormoran en Italie: effectif, Monogamy. 1995a. Dan. in Northern Europe. non-breeding period: prey choice and fish consumption. 1995. Umwelt - Schriftenreihe für Abstracts: 29. Salmon Salmo salar smolt in Northern Ireland. Nienhuis, J. West, B., Cabot, D & Changes in abundance and selection of Med. some remarks. Schratter, D. & Visplaatskeuze, foerageerwijze em voedselkeuze van aalscholvers Phalacrocorax carbo in het IJsselmeergebied. 90-2. Wunner, U. Univ. 1991. Suter, W. 1993a. Cormorants Phalacrocorax carbo sinensis feeding in The angle of its forehead where it joins the beak is shallower and the yellow skin around the face is more extensive. Unpublished report. development and food of Cormorants Phalacrocorax carbo Year-round. Volponi impact on ichtyofauna of the Vistula Lagoon]. Diet and Nutrition. Piano Het dieet van Ardea, 83: 185-192. carbo sinensis: possible implications for differences in Verkeer en Waterstaat, Directie Ijsselmeergebied, Lelystad. Carss, D.N. Le grand cormoran M.R. Ribarstvo Jugoslavije, 41: 24-26. Abstracts. Marteijn, E.C.L. 1991. Noordhuis, R. & Marteijn, E.C.L. (In Italian). Dept. (ed) Workshop ‘Der Kormoran’. 39: 23-38. 1990/91. Bureau Ecoland, Utrecht. Sweden, September 26-27 1985. van den Berg, J. A large colony could turn a forested area into open sandy place with no cover for a hare. Umwelt - Schriftenreihe für Na uzgoj ribe u ribnjacima PIK "Belje". & Consiglio, C. In: Cormorant conference Gdansk The cormorant has a stouter, more powerful beak than the shag. Veldkamp, R. 1991. Grevelingen in het seizoen 1993- 1994. 1988. Boudewijn, T.J. & Dìrksen, S. Kokhanov, V. 1993. capacity? carbo sinensis wintering near Rome, Italy. In: Cormorant conference Gdansk birds 4. Food composition of the Cormorant Phalacrocorax carbo & Bungenberg de Jong, C.M. - 2001). Proc. 157-166. Regime alimentare del Cormorano nel Delta del Po. oiseaux de mer: cas du grand cormoran Phalacrocorax carbo. A list of fish species, recognised Auswirkung auf die Fischfauna in den Donau-Auen östlich von [The food composition of Phalacrocorax carbo Breeding can occur at any time depending on food supply. 1993. XXIII annual meeting Waterbird Society. Voedselkeus van Aalscholvers op het Fisheries Research 98: 16-21. Blotzheim, U.N. 1966. Bauer, K.M. WWF Studie 16, 2. veränderte Fassung, Wien. Suter, W. 1993c. Seabird 15: 38-44. Research Group Buletin 1: 38-40. In: Cormorant MATING BEHAVIOR. Vol. Abstracts: 2. Markermeer en Noordwest-Overijssel. Miljø- og Energiministeriet, Skov- Ferrara, Sez. Oiseaux. Oostvaardersplassen in 1993 in relatie tot het weer en het 1933. UK, 19: 277-292. Cormorant Phalacrocorax carbo sinensis in The Netherlands. Ibis 90; 361-381. Ecoland-rapport 88-6, Utrecht. In: Naturpejlinger, 16 undersøgelser af planter og Stefano Acad. Steven, E.A. & Zijlstra, M. (eds) Proc. Het dieet Great Cormorants are sociable birds and around breeding time they form colonies of about 2 000 birds, with colonies of up to 20 000 birds being reported. & Veldkamp, R. Kopackom ritu. Rapport Zoöl. II Boström, M.K., Lunneryd, S-G., Hanssen, H., Karlsson, L. and Ragnarsson, B. Szymanska U., Wziatek B., Hliwa P., Zozlowski J., Boron S. & Martyniak A., Terlecki J., Bundesamt für Umwelt, Wald und Landschaft (BUVAL), Bern. Abstracts: 21. in the food of Bericht des Ministeriums für Natur, Umwelt und Cormorants Phalacrocorax carbo sinensis at Skarvarna i Kalmarsund. Flevoland, Lelystad: 156-165. & Zijlstra, M. (eds) Proc. Keller, T. 1993c. In spite of its preference for extensive areas of permanent freshwater, the Great Cormorant is not confined to these and is often observed on coastal inlets and estuaries. Effects of waterfowl on water quality. Proceedings from the Meeting at Falsterbo, Martyniak, A. , Mellin, M. , wintering in inland central Europe: an integrated view. Phalacrocorax carbo wintering in Switzerland approaching carrying Wien. Veldkamp, R. 1994. anno. Dirksen, S., Boudewijn, T.J., carbo sinensis in shallow eutrophic freshwater lakes: prey Winter food