- Campana 1999
- Chemistry and composition of fish otoliths: pathways, mechanisms and applications. Mar. Ecol. Prog. Ser. 188: 263-297
- , Denzey 1954
- Great Skua killing Heron. Brit.Birds 47: 403
- Camphuysen 1992
- Karakteristieken van in 1985 in Nederland gestrande Middelste Jagers Stercorarius pomarinus. Sula 6(4): 139-147
- Camphuysen 1994
- Flatfish selection by Herring Gulls Larus argentatus and Lesser Black-backed Gulls Larus fuscus scavenging at commercial beamtrawlers in the southern North Sea. Neth. J. Sea Res. 32: 91-98
- Camphuysen 1995
- Voedsel van Zeekoeten Uria aalge voor de Zeeuwse kust, december 1991. Sula 9(4): 164-166
- Camphuysen, Keijl 1991
- Dissectie van Zeekoeten Uria aalge, betrokken bij de massastranding op de Hollandse kust, november 1990. NZG/NSO Internal Report, Zaandam, 5pp
- Camphuysen, Keijl 1994
- Leeftijd, geslacht, conditie en voedsel van Zeekoeten Uria aalge betrokken bij de massastranding op de Hollandse kust, november 1990. Sula 8(4): 257-268
- Camphuysen, Van Franeker 1997
- Notes on the diet of Northern Fulmars Fulmarus glacialis from Bjørnøya (Bear Island). Sula 11(1): 1-10
- Camphuysen 1995
- Consumption of discards by seabirds in the North Sea. Final report to the European Comm., study contr. BIOECO/93/10, NIOZ-Rapport
- Carss, Marquiss 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 1990
- Predation on adult Atlantic salmon, Salmo salar, by otters Lutra lutra, within the River Dee system, Aberdeenshire, Scotland. J. of Fish Biol. 37: 935-944
- Carss 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
- Chanin 1985
- The Natural History of Otters. Croom Helm, London pp 1-179
- Collet 1981
- Regime alimentaire de Delphinus delphis dans le Nord-est Atlantique. ICES C.M..
- Collier, Stott 1976
- Review of ornitological studies in South-East Iceland. Brathay Exploration Group Field Studies Report 29: 1-18
- Collinge 1925
- The food of some britisch wild birds. York
- Corkhill 1973
- Food and feeding ecology of Puffins. Bird Study 20: 207-220
- Couperus 1994
- Killer Whales Orcinus orca scavenging on discards of freezer trawlers north east of the Shetland islands. Aquatic Mammals 20: 47-51