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Sovan Lek / Alain Belaud / Philippe Baran / Ioannis Dimopoulos / Marc Delacoste - 1996Neural networks provide a "black box" model for explaining and predicting trout abundance with 8 environmental variables. This work investigates the specific effect of each variable, by inputting fictitious configurations of explanatory variables and by checking the responses of...Contributeur (s):
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Thierry Lagarrigue / Régis Céréghino / Puy Lim / Patricia Reyes-Marchant / Rémi Chappaz / Pierre Lavandier / Alain Belaud - 2002The abundance of prey ingested by brown trout (Salmo trutta) were compared with the abundance of drifting invertebrates in a mountain stream managed by hydropeaking, upstream (site A) and downstream (site B) of a hydroelectric power plant. During power generation, flow and temperature were...Contributeur (s):