Kluger, M. Wolff 14:15-14:30 Do birds influence the structure and functioning of coastal food webs? S. Horn, C. de la Vega, R. Asmus, P. Schwemmer, L. Enners, S. Garthe, H. Asmus 14:30-14:45 General discussion [...] in the Baltic Sea? D. Costalago 13:45-14:00 Impact of submerged vegetation on matter fluxes in shallow coastal lagoons of the Baltic Sea M. Paar, I. Blindow 14:00-14:15 Developing an ecosystem-based approach [...] of ecosystem functioning by means of Ecological Network Analysis D. Baird 10:40-11:00 Coffee break 2. Presentation of Case Studies Food web methodology chair: Ursula Scharler 11:00-11:15 Tracking the data