Introduction to Ecosystem Theory
Introduction to Ecosystem Theory
Introduction to Ecosystem Theory
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Stability concepts have <strong>to</strong> bequantitative <strong>to</strong> be useful (R.Margalef)• Buffer capacity (or resistance capacity) =Δ forcing function (impact) / Δ state variable.Notice it is a multidimensional concept (manycombinations of forcing functions and statetvariables).• Eco-exergy for models is proportional <strong>to</strong> thesum of many buffer capacities• High biodiversity implies an increasedprobability for a wider spectrum of buffercapacities