Ecopath/Ecosim case study models:
(Try Googling on "ecopath ecosim filetype:pdf" to find other case study models. Do not bother with plain Ecopath models.)
Laura Althauser MSc thesis, 2003 AN ECOPATH/ECOSIM ANALYSIS OF AN ESTUARINE FOOD WEB: SEASONAL ENERGY FLOW AND RESPONSE TO RIVER-FLOW RELATED PERTURBATIONS