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A trophic ecosystem model of Lake George, Uganda
Type: Book Chapter
A trophic model of Lake George, Uganda, Central Africa was constructed using published quantitative and qualitative information on the various biotic components of the lake and the ECOPATH II approach and software. It is ...
Flow characteristics of aquatic ecosystems
Type: Book Chapter
This contribution examines various flow measures based on analysis of 41 quantified models of trophic interactions in aquatic ecosystems.
Flow modelling with ECOPATH: providing insights on the ecological state of agroecosystems
Type: Book Chapter
This paper summarizes the major findings in modelling and analysing agroecosystems using ECOPATH.
An ECOPATH II model of the Lake Chad system
Type: Book Chapter
The trophic ecosystem modelling software, ECOPATH II, was used to analyze the Lake Chad system, Africa, during its "normal" phase, the period between 1969 and 1972. Reasonable estimates of population-related parameters for ...
Tracking nutrient flows in a multi-enterprise farming systems with a mass-balance model (ECOPATH)
Type: Book Chapter
Whether grown for sale or for on-farm consumption, vegetables and other crops are often managed as stand-alone, monoculture enterprises. Integrated farming can help improve the nutrient output-input balance sheet and ...
Sustainability indicators from farm to watershed: a synthesis of issues
Type: Book Chapter
Concept of sustainability in relation to agricultural systems is discussed.