An Introduction to Disturbance Ecology: A Road Map for by Corrado Battisti, Gianluca Poeta, Giuliano Fanelli

By Corrado Battisti, Gianluca Poeta, Giuliano Fanelli

This ebook represents an introductory evaluate of disturbance ecology and chance research, delivering schematic techniques and techniques necessary for paintings on websites which are stricken by the effect of human activities. it truly is geared toward conservation and environmental practitioners, who will locate counsel for selecting tools and techniques whilst there are conflicts among the ordinary parts and human job. it's also addressed to scholars of utilized ecology, environment administration, land-use making plans and environmental impression review. It discusses a couple of subject matters coated within the courses of many collage classes on the topic of uncomplicated ecology and ecology of disturbance, the latter constituting a box of significant curiosity due to its implications and repercussions in utilized territorial technological know-how.
The e-book is split into elements: the 1st makes a speciality of the theoretical and disciplinary framework of the ecology of disturbance, whereas the second one is dedicated to the research of anthropogenic threats. This, particularly, discusses the newest method, which makes use of a standard nomenclature to permit a coarse-grained quantification and goal overview of danger effect on various environmental elements. Such an process enables the comparability of hierarchically assorted occasions and, for this reason, is helping outline the priorities for administration and conservation strategies.

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Additional resources for An Introduction to Disturbance Ecology: A Road Map for Wildlife Management and Conservation

Sample text

A number of experimental studies have demonstrated that (a) and (b) conditions are invariably satisfied. The seven Ellenberg factors are physical factors. One more factor can be added, disturbance, one of the most important gradients which generates ecological successions, in which species turnover is through time and not along a spatial dimension. The disturbance gradient is indicated with the term hemeroby, initially pertaining to urban ecology (Kowarik 1990; Fanelli and Testi 2008) in which it represents an extremely important concept.

This term is also used more broadly to refer to all biological organisms characterized by little or no ability to move. 6 This term refers to all those organisms capable of movement, not fixed to a substrate. 22 3 Role and Effects of Disturbances in Natural Systems Fig. 2 Vegetation response to fire disturbance. Here, a “crown” pattern around a burnt shrub of Ampelodesma mauretanicus (Photo Corrado Battisti and Anna Guidi) physicochemical parameters of the environment and climate, as well as the structural complexity of the site and the quality and quantity of available resources.

For example, if the sensitive species is relatively abundant/common and each individual shows high body weight, the effects in terms of total biomass are also likely to be relevant at the community level as a whole. The same turns out to be true for those high 36 4 The Disturbance Regime specificity disturbances which affect the ecosystem keystone species and induce cascading effects. – magnitude: it yields succinct information about the overall pressure exerted on a component by a disturbance event.

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