By David G. Raffaelli, Christopher L. J. Frid
What can ecological technological know-how give a contribution to the sustainable administration and conservation of the average structures that underpin human overall healthiness? Bridging the usual, actual and social sciences, this ebook indicates how atmosphere ecology can tell the surroundings prone method of environmental administration. The authors recognize that ecosystems are wealthy in linkages among biophysical and social parts that generate strong intrinsic dynamics. in contrast to conventional reductionist methods, the holistic point of view followed this is in a position to clarify the expanding variety of clinical stories that experience highlighted unforeseen outcomes of human task, corresponding to the inability of restoration of cod populations at the Grand Banks regardless of approximately twenty years of fishery closures, or the degradation of Australia's fertile land via salt intrusion. Written essentially for researchers and graduate scholars in ecology and environmental administration, it offers an available dialogue of a few of crucial facets of atmosphere ecology and the capability relationships among them.
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Extra resources for Ecosystem Ecology: A New Synthesis (Ecological Reviews)
Example text
Aggregating parameters rather than state variables in this way will not give us a model with a new kind of dynamics. What it will give us is a way of comparing the fit of a simplified model and a more complicated model to the same data, which cannot be done if we aggregate state variables. Isolated models for components of a complex community A common simplification is to model the dynamics of some important subset of species (for example, those of economic or conservation importance, and any that are thought to have strong biological effects on the species of interest).
Nevertheless, framing the discussion in these 27 28 A N DY F E N T O N A N D M AT T H E W S P E N C E R terms is useful because it makes clear what is being compared. Therefore ecologists need to embrace these methods of combining theory and data if they are to complete the model development–evaluation–modification cycle and make truly informative and useful models. Suggested approaches for scaling between population and ecosystem ecology Clearly ecosystems are highly complex, and producing accurate models that capture all the subtle interactions occurring within them is unlikely to be feasible, or even desirable, for all but the simplest of ecosystems.
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