# Environmental accounting for ecosystem conservation: Linking societal   and ecosystem metabolisms

**Authors:** Pedro L. Lomas (1), Mario Giampietro (1, 2) ((1) Institute of, Environmental Science, Technology, Universitat Autonoma de Barcelona, (2), Catalan Institution for Research, Advanced Studies (ICREA))

arXiv: 1704.07377 · 2017-04-27

## TL;DR

This paper introduces a novel environmental accounting approach based on ecosystem and societal metabolisms, enabling multi-scale assessment of ecological integrity and land use impacts for conservation strategies.

## Contribution

It develops an integrated, multi-scale framework linking societal and ecosystem metabolisms, with applications to land use and ecological impact assessment.

## Key findings

- Quantitative characterization of ecosystem alterations using negentropic cost
- Application to tropical and boreal forest biomes
- Case study on land use scenarios

## Abstract

This paper proposes an approach to environmental accounting useful for studying the feasibility of socio-economic systems in relation to the external constraints posed by ecological compatibility. The approach is based on a multi-scale analysis of the metabolic pattern of ecosystems and societies and it provides an integrated characterization of the resulting interaction. The text starts with a theoretical part explaining (i) the implicit epistemological revolution implied by the notion of ecosystem metabolism and the fund-flow model developed by Georgescu-Roegen applied to environmental accounting, and (ii) the potentials of this approach to create indicators to assess ecological integrity and environmental impacts. This revolution also makes it possible to carry out a multi-scale integrated assessment of ecosystem and societal metabolisms at the territorial level. In the second part, two applications of this approach using an indicator of the negentropic cost show the possibility to characterize in quantitative and qualitative terms degrees of alteration (crop cultivation, tree plantations)for different biomes (tropical and boreal forests). Also, a case study for land use scenarios has been included. The proposed approach represents an integrated multi-scale tool for the analysis of nature conservation scenarios and strategies.

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Source: https://tomesphere.com/paper/1704.07377