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      Bases conceptuales para la compensación ambiental bajo el enfoque ecológico Translated title: Conceptual bases for environmental compensation under the ecological approach

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          Abstract

          Resumen Introducción: La generación de impactos negativos producto de proyectos de infraestructura o actividades de desarrollo generan pérdida de biodiversidad y reducción de la calidad de los servicios que el ambiente provee a sociedades humanas. Afortunadamente, muchos de esos impactos pueden ser reducidos, controlados o resarcidos por medio de medidas de mitigación, rehabilitación y compensación, que suelen sustentarse en el marco jurídico ambiental de los países o estados donde son implementados. Esta revisión provee una visión teórica del uso de compensación ambiental como instrumento jurídico/técnico integrado al manejo del entorno natural. Metodología: Realizamos una revisión de la literatura global sobre el tema mediante los buscadores de referencias GoogleScholar y SciELO empleando varios indicadores en inglés y español. Resultados: Un total de 244 referencias sobre compensación ambiental fueron encontradas, catalogadas y evaluadas, mostrándose un claro patrón de incremento del número de ellas en la última década. La compensación ambiental constituye un instrumento jurídico/técnico que permite resarcir por pérdidas ambientales y suele ser un componente de los Estudios de Impacto Ambiental regulado por el estado. Varias estrategias metodológicas son empleadas para establecer acciones compensatorias, cada una de ellas sustentada en alguno de cuatro enfoques posibles: económico, ecológico, político y cultural/social. Dentro del enfoque ecológico, se busca la equivalencia ecológica entre los elementos ambientales impactados y la compensación, procurando que no exista pérdida neta. Así, este enfoque tiene la ventaja de posibilitar la incorporación de múltiples criterios para la evaluación del daño y de las acciones de indemnización, por lo que es posible de aplicar en situaciones diversas. A pesar de su uso, la aplicación de medidas compensatorias no está exenta de crítica y hay situaciones en que la singularidad de los elementos impactados imposibilita un resarcimiento efectivo de las pérdidas. Conclusiones: La compensación tiene gran relevancia actualmente en la gestión ambiental y debe favorecer el derecho universal a un ambiente sano. Sin embargo, su aplicación efectiva requiere claridad en los procedimientos seguidos y una muy estrecha vigilancia prevenir pérdidas o incluso una ganancia neta ambiental.

          Translated abstract

          Abstract Introduction: Infrastructure projects or development activities often generate a loss of biodiversity and reduce the quality of the environment's services to human societies. Fortunately, many of these impacts can be reduced, controlled, or compensated through mitigation, rehabilitation, and compensation measures, which usually rely on the environmental legal framework of the countries or states where they are implemented. This review provides a theoretical vision of using environmental compensation as a legal/technical instrument integrated into natural environment management. Methodology: We reviewed the global literature on the subject using the GoogleScholar and SciELO reference search engines using various indicators in English and Spanish. Results: We found 244 references on environmental compensation, showing a clear increasing pattern in the last decade. Environmental compensation constitutes a legal/technical instrument that allows offsets for environmental losses and often is part of the Environmental Impact Studies regulated by the state. Several methodological strategies are used to establish compensatory actions, each of them based on one of four possible approaches: economic, ecological, political, and cultural. The ecological equivalence between the impacted environmental elements and compensation is sought within the ecological approach, ensuring no net loss. Thus, this approach allows the incorporation of multiple criteria for the evaluation of damage and compensation actions: it can be applied in different situations. Nevertheless, compensatory measures are not exempt from criticism. There are situations in which the singularity of the impacted elements makes an adequate compensation for losses impossible. Conclusions: Compensation is highly relevant in environmental management and must favor the universal right to a healthy environment. However, its practical application requires clear procedures and close vigilance to prevent losses or even a net environmental gain.

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          A typology for the classification, description and valuation of ecosystem functions, goods and services

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            Neutral theory and the evolution of ecological equivalence.

            Since the publication of the unified neutral theory in 2001, there has been much discussion of the theory, pro and con. The hypothesis of ecological equivalence is the fundamental yet controversial idea behind neutral theory. Assuming trophically similar species are demographically alike (symmetric) on a per capita basis is only an approximation, but it is equivalent to asking: How many of the patterns of ecological communities are the result of species similarities, rather than of species differences? The strategy behind neutral theory is to see how far one can get with the simplification of assuming ecological equivalence before introducing more complexity. In another paper, I review the empirical evidence that led me to hypothesize ecological equivalence among many of the tree species in the species-rich tropical forest on Barro Colorado Island (BCI). In this paper, I develop a simple model for the evolution of ecological equivalence or niche convergence, using as an example evolution of the suite of life history traits characteristic of shade tolerant tropical tree species. Although the model is simple, the conclusions from it seem likely to be robust. I conclude that ecological equivalence for resource use are likely to evolve easily and often, especially in species-rich communities that are dispersal and recruitment limited. In the case of the BCI forest, tree species are strongly dispersal- and recruitment-limited, not only because of restricted seed dispersal, but also because of low recruitment success due to heavy losses of the seedling stages to predators and pathogens and other abiotic stresses such as drought. These factors and the high species richness of the community strongly reduce the potential for competitive exclusion of functionally equivalent or nearly equivalent species.
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              Weak comparability of values as a foundation for ecological economics

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                Author and article information

                Journal
                rbt
                Revista de Biología Tropical
                Rev. biol. trop
                Universidad de Costa Rica (San José, San José, Costa Rica )
                0034-7744
                0034-7744
                December 2022
                : 70
                : suppl 1
                : e52281
                Affiliations
                [4] San José orgnameOrganización para Estudios Tropicales Costa Rica
                [3] Valencia orgnameUniversidad de Valencia orgdiv1Instituto Cavanilles de Biodiversidad y Biología Evolutiva España monros@ 123456uv.es
                [2] orgnameUniversidad de Costa Rica orgdiv1Centro de Investigaciones en Biodiversidad y Ecología Tropical orgdiv2Museo de Zoología Costa Rica msasamarin@ 123456gmail.com
                [1] orgnameUniversidad de Costa Rica orgdiv1Instituto Clodomiro Picado Costa Rica fbonillamurillo@ 123456gmail.com
                Article
                S0034-77442022000200001 S0034-7744(22)07000000001
                10.15517/rev.biol.trop.2022.52281
                419f9ffd-fdca-4347-a2b3-ee640234df54

                This work is licensed under a Creative Commons Attribution 3.0 International License.

                History
                : 15 April 2022
                : 27 July 2022
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 101, Pages: 0
                Product

                SciELO Costa Rica

                Categories
                Artículo

                environmental evaluation.,medio ambiente,biodiversidad,equivalencia ecológica,equivalencia económica,evaluación ambiental.,environment,biodiversity,ecological equivalence,economic equivalence

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