A model of trophic interactions in the North Sea in 1981, the Year of ...

• mémoire
• fiche de synthèse - matière potentielle : statistics on the con sumption
• fiche de synthèse - matière potentielle : the trophic interactions
• fiche de synthèse - matière potentielle : the input parameters
• exposé - matière potentielle : results
• exposé

Dana, vol. 11(1), pp. 1-28, 1995 A model of trophic interactions in the North Sea in 1981, the Year of the Stomach* Villy Christensen International Center for Living Aquatic Resources Management, MC. P.O. Box 2631, 0718 Makati, Metro Manila, Philippines Abstract This paper gives an overview of the trophic interactions in the North Sea in 1981 when 55 000 fish stom achs were sampied and analysed.

• trophic impacts of ali groups
• trophic levels
• ali rates
• incomplete picture of the overall flows
• ecosystem
• food
• groups
• model
• data
• group