Literature
- Adams C.E. 1996. The impact of introductions of new fish species on predator-prey relationships in freshwater lakes. In: Greenstreet S.P.R. and Tasker M.L. (eds). Aquatic predators and their prey: 98-105. Fishing News Books, University Press, Cambridge.
- Bearhop S., Thompson D.R., Waldron S., Russell I.C., Alexander G. and Furness R.W. 1999. Stable isotopes indicate the extent of freshwater feeding by Cormorants Phalacrocorax carbo shot at inland fisheries in England. J. Appl. Ecol. 36: 75-84.
- Beekman J.H. and Platteeuw M. 1994. Het Nonnetje Mergus albellus in het IJsselmeergebied. Intern rapport.
- Bekker D.L. and Nolet B.A. 1990. The diet of otters Lutra lutra in the Netherlands in winter and early spring. Lutra 33(2):134-144.
- Boudewijn T.J. and Dirksen S. 1993. Monitoring van biologische effecten van verontreiniging op het broedsucces in 1992 van Aalscholvers in de Dordtse Biesbosch en op de Ventjagersplaten en de relatie voedselkeuze-broedsucces. Rapport RWS, Directie Zuid-Holland 93.16, Bureau Waardenburg, Culemborg, 43p.
- Boudewijn T.J. and Dirksen S. 1998. Monitoring van biologische effecten van verontreiniging op het broedsucces van Aalscholvers in de Dordtse Biesbosch en op de Ventjagersplaten in.
- Boudewijn T.J., Dirksen S., Mes R.G. and Teunissen W.A. 1988. Aalscholvers in de Dordtse Biesbosch: broedsucces en fourageerplaatskeus in een vervuild ecosysteem. Ecoland rapport 88-6.
- Breathnach S. and Fairley J.S. 1993. The diet of otters Lutra lutra (L.) in the Clare River system. Biology and Environment 93B(3): 151-158.
- Buckens M. and Raeijmaekers M. 1992. Voedselkeuze Aalscholver in de Grevelingen. Internal Report, DGW Middelburg, 60 pp.
- Carss D.N. and Marquiss M. 1996. The influence of a fish farm on grey heron Ardea cinerea breeding performance. In: Greenstreet S.P.R. and Tasker M.L. (eds). Aquatic predators and their prey: 133-141. Fishing News Books, University Press, Cambridge.
- Carss D.N., Nelson K.C., Bacon P.J. and Kruuk H. 1998. Otter (Lutra lutra) prey selection in relation to fish abundance and community structure in two different freshwater habitats. Ch. 12 in: N. Dunstone and M.L. Gorman (eds). Behaviour and ecology of riparian mammals. Symposia of the Zoological Society of London 71. Cambridge University Press, Cambridge: 191-213.
- Cramp S 1985. The Birds of the Western Palearctic, 4. Oxford Univ. Press, Oxford 960pp.
- De Boer, H. 1972. De voedselkeus van de Aalscholver. Doctoraalverslag RU Groningen en RIN, Leersum, 74 pp.
- Dirksen S., Boudewijn T.J. and Marteijn E.C.L. 1990. Voedselkeus van Aalscholvers op het Veluwemeer en Wolderwijd in het winterhalfjaar, 1989-90.. Ecoland rapport 90-2: 39p.
- Eriksson M.O.G., Blomqvist D., Hake M. and Johansson O.C. 1990. Parental feeding in the Red-throated Diver Gavia stellata. Ibis 132: 1-13.
- Erlinge S. 1967. Food-habits of the fish-otter, Lutra lutra, in south Swedish habitats. Viltrevy Swedish Wildlife, 74p.
- Erlinge S. and Jensen B. 1981. The diet of otters Lutra lutra L. in Denmark. Natura Jutlandica 19: 161-165.
- Götmark F. 1984. Food and foraging in five species of Larus gulls in the breeding season: a comparative review. Orn. Fenn. 61: 9-18.
- Keller T. 1995. Food of Cormorants Phalacrocorax carbo sinensis wintering in Bavaria, southern Germany. Ardea 83: 185-192.
- Keller T. 1998. Die Nahrung von Kormoranen (Phalacrocorax carbo sinensis) in Bayern. J. Ornithol. 139: 389-400.
- Kieckbusch J.J. and Koop B. 1996. Kormoranmonitoring in Schleswig-Holstein. Vogelwelt 117: 349-354.
- Kirby J.S., Holmes J.S. and Sellers R.M. 1996. Cormorants Phalacrocorax carbo as fish predators: an appraisal of their conservation and management in Great Britain. Biol. Cons. 75: 191-199.
- Leopold M.F. and Van Damme C.J.G., in prep. Cormorants and polychaetes: can worms be a main prey of a piscivorous seabird?. Marine Ornithology manuscript. .
- Leopold M.F., Van Damme C.J.G. and Van der Veer H.W. 1998. Diet of cormorants and the impact of cormorant predation on juvenile flatfish in the Dutch Wadden Sea. J. Sea Res. 40: 93-107.
- Libois R. 1997. Seasonal diet and feeding tactics of the European Otter (Lutra lutra) in central France. Vie et Milieu 47: 33-45.
- Madsen F.J. 1957. On the food habits of some fish-eating birds in Denmark. Dan. Rev. Game Biol. 3:19-83.
- Marquiss M. and Leitch A.F. 1990. The diet of gray herons Ardea cinerea breeding at Loch Leven, Scotland (UK), and the importance of their predation on ducklings. Ibis 132: 535-549.
- Marteijn E.C.L. and Dirksen S. 1991. Cormorants Phalacrocorax carbo sinensis feeding in shallow eutrophic freshwater lakes in The Netherlands in the non-breeding period: prey choice and fish consumption. In: M.R. van Eerden and M. Zijlstra (Eds). Proc. Workshop 1989 on Cormorants Phalacrocorax carbo. Rijkswaterstaat Directorate Flevoland, Lelystad: 135-155.
- Marteijn E.C.L. and Noordhuis R. 1991. Het voedsel van Aalscholvers in het Maasplassengebied in midden- en zuid-Limburg. Limburgse Vogels 2(3): 59-69.
- Mason C.F. and MacDonald S.M. 1986. Otters: ecology and conservation. Cambridge University Press, Cambridge, 236pp.
- Noordhuis R., Marteijn E.C.L., Boudewijn T.J. and Dirksen S. 1993. Voedseltekort voor de Visdieven van Zeewolde in 1991?. Limosa 66: 61-65.
- Piersma T. Lindeboom R. and Van Eerden M.R. 1988. Foraging rhythm of great crested grebes Podiceps cristatus adjusted to diel variations in the vertical distribution of their prey Osmerus eperlanus in a shallow eutrophic lake in The Netherlands. Oecologia 76: 481-486.
- Piersma T. and Van Eerden M.R. 1989. Feather-eating in Great Crested Grebes Podiceps cristatus: a unique solution to the problem of debris and gastric parasites in fish-eating birds. Ibis 131: 477-486.
- Platteeuw M. 1985. Voedselecologie van de Grote (Mergus merganser) en de Middelste Zaagbek (M. serrator) in het IJsselmeergebied, 1979/80 en 1980/81. Rijp-rapport 48, Rijksdienst IJsselmeerpolders, Lelystad.
- Platteeuw M., Beekman J.H., Boudewijn T.J. and Marteijn E.C.L. 1992. Aalscholvers Phalacrocorax carbo in het Ketelmeer buiten de broedtijd: aantallen, prooikeuze en voedselaanbod. Limosa 65: 93-102.
- Raven P. 1986. The size of minnow prey in the diet of young Kingfishers Alcedo atthis. Bird Study 33: 6-11.
- Sidorovich V., Kruuk H., Macdonald D.W. and Maran T. 1998. Diets of semi-aquatic carnivores in northern Belarus, with implications for population changes. Ch. 11 in: N. Dunstone and M.L. Gorman (eds). Behaviour and ecology of riparian mammals. Symposia of the Zoological Society of London 71. Cambridge University Press, Cambridge: 177-189.
- Stienen E.W.M and Brenninkmeijer A. 1992. Ecologisch profiel van de Visdief (Sterna hirundo). Rin-rapport 92/18: 128 pp.
- Thiollay J.-M. and Wahl R. 1998. Le Balbuzard pêcheur Pandion haliaetus nicheur en France continentale. Écologie, dynamique et conservation. Alauda 66: 1-12.
- Van Dam C., Buijse A.D., Dekker W., van Eerden M.R., Klein Breteler J.G.P. & Veldkamp R. 1995. Aalscholvers en beroepsvisserij in het IJsselmeer, het Markermeer en Noordwest-Overijssel. Rapport Ministerie van LNV, IKC-Natuurbeheer nr 19.
- Veldkamp R. 1994. Voedselkeus van Aalscholvers Phalacrocorax carbo sinensis in Noordwest-Overijssel. Rapport Bureau Veldkamp, 1-109.
- Vlug J.J. 1983. De Fuut (Podiceps cristatus). Wetensch. Med. K.N.N.V., Hoogwoud: 87 pp.
- Voslamber B. 1988. Visplaatskeuze, foerageerwijze en voedselkeuze van Aalscholvers Phalacrocorax carbo in het IJsselmeergebied in 1982. Flevobericht 286, Rijksdienst voor de IJsselmeerpolders, 1-80.
- Voslamber B. 1991. Meeuwen in het IJsselmeergebied: voedseloecologie van zeven op het meer voorkomende soorten. Intern rapport.
- Warke G.M.A. and Day K.R. 1995. Changes in abundance of cyprinid and percid prey affect rate of predation by cormorants Phalacrocorax carbo carbo on salmon Salmo salar smolt in Northern Ireland. Ardea 83(1):157-166.
- Webb J.B. 1975. Food of the otter (Lutra lutra) on the Somerset levels. J. Zool. 177: 486-91.
- Weir V. and Bannister K.E. 1973. The food of the otter in the Blakney area. Trans. Norfolk and Norwich Nat. Soc. 22: 377-382.
- Wise M.H., Linn I.J. and Kennedy C.R. 1981. A comparison of the feeding biology of mink Mustela vison and otter Lutra lutra. J. of Zool. 195: 181-213.
- Wright N.M. 1986. The diet of cormorants fledglings on Sheep Island, Co. Antrim. BSc Thesis, University of Ulster.
- Zuna-Kratky T. and Mann H. 1995. The Great Cormorant Phalacrocorax carbo sinensis - winter population, feeding ecology and effects on the fish fauna in the Danube floodplain east of Vienna. Cormorant Research Group Bulletin 1: 38-40.