Literature
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  • Prey selection during courtship feeding in the Common Tern. Ornis Scand. 10: 142-144
  • Thiollay, Wahl 1998
  • Le Balbuzard pêcheur Pandion haliaetus nicheur en France continentale. Écologie, dynamique et conservation. Alauda 66: 1-12
  • 1995
  • Diets and long-term changes in ë15N and ë13C values in Northern Fulmars Fulmarus glacialis from northeast Atlantic colonies. Mar. Ecol. Progr. Ser. 125: 3-11
  • 1991
  • Winter foraging by Common Seals (Phoca vitulina) in relation to food availability in the inner Moray Firth, N.E. Scotland. J. Anim. Ecol. 60: 283-294
  • 1996
  • Between-year variations in the diet and behaviour of harbour seals Phoca vitulina in the Moray Firth; causes and consequences. In: Greenstreet S.P.R. and Tasker M.L. (Eds.) Aquatic Predators and Their Prey. Blackwell Scientific Publications, Oxford. 44-52
  • Tollit, 1996
  • Seasonal and between-year variations in the diet of harbour seals in the Moray Firth, Scotland. Can. J. Zool. 74: 1110-1121
  • Tollit 1997
  • Prey selection by harbour seals, Phoca vitulina, in relation to variations in prey abundance. Can. J. Zool. 75: 1508-1518
  • Tschanz 1979
  • Zur Entwicklung von Papageitaucherküken Fratercula arctica in Freiland und Labor bei unzulänglichem und ausreichendem Futterangebot. Fauna norv. Ser. C., Cinclus 2: 70-94