Simplificación epistemológica y riesgos asociados: La tecnología de control biológico de especies no nativas
; Francese, Christian Federico ; Di Pasquo, Federico Martín 
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Fecha
11/2023
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Universidad Nacional de Mar del Plata
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Prometeica
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1852-9488
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El control biológico de especies no nativas que causan daños económicos y ambientales es la tecnología más importante de la Biología de las Invasiones. Si bien hay acuerdo que dicha tecnología es ambientalmente más amigable que el control químico, existen discusiones abiertas sobre los riesgos asociados a la misma. En el presente trabajo analizamos, utilizando como fuentes artículos científicos de revisión, las bases epistémicas subyacentes al desarrollo y la evaluación de riesgos asociados al control biológico. En particular, si sucede o no simplificación epistemológica y su vínculo con la subestimación de riesgos. El análisis muestra que suceden cuatro tipos interrelacionados de simplificación epistemológica: i) interacciones uno-a-uno de tipo fisiológicas, linealizadas y descontextualizadas entre agente de control y especies blanco o no-blanco; ii) predominancia de factores de niveles organísmico e infra-organísmico, en vinculación con teorías y conceptos de la Ecofisiología;lo que obvia interacciones, procesos y mecanismos que suceden a nivel de comunidad y ecosistemas, y los marcos teóricos de la Ecología asociados; iii) exclusión de mecanismos evolutivos relevantes como la adaptación y la plasticidad fenotípica post-introducción; y iv) restricción de temporalidades y espacialidades a aquellas de procesos fisiológicos y comportamentales del nivel organísmico o inferiores. Este escenario deriva en una subestimación, o directamente omisión, de riesgos ambientales como alteraciones potenciales que el evento de control biológico puede imponer sobre especies no-blanco y también sobre procesos y mecanismos comunitarios y ecosistémicos.
Biological control of non-native species that cause economic and environmental damage is the most relevant technology in Invasion Biology. Although there is agreement that this technology is more environmentally friendly than chemical control, there are open discussions about associated risks. In this paper, we analyze, using scientific review articles as sources, the epistemic bases underlying the development and evaluation of risks associated with biological control, mainly if epistemological simplification occurs and its role in underestimating risks. The analysis shows that four interrelated types of epistemological simplification occur: i) interactions between the control agent and target or non-target species are mainly one-to-one, physiological, linearized and decontextualized; ii) the predominance of organismic and infra-organismic levels as relevant factors in connection with theories and concepts of Ecophysiology, which obviates interactions, processes and mechanisms that occur at the community and ecosystem level, and the associated theoretical frameworks of Ecology; iii) exclusion of relevant evolutionary mechanisms such as adaptation and post-introduction phenotypic plasticity; iv) restriction of temporalities and spatialities to those of physiological and behavioural processes of the organismic level or lower. This scenario results in an underestimation, or direct omission, of environmental risks, such as potential alterations that the biological control event can impose on non-target species; and community and ecosystem processes and mechanisms.
Biological control of non-native species that cause economic and environmental damage is the most relevant technology in Invasion Biology. Although there is agreement that this technology is more environmentally friendly than chemical control, there are open discussions about associated risks. In this paper, we analyze, using scientific review articles as sources, the epistemic bases underlying the development and evaluation of risks associated with biological control, mainly if epistemological simplification occurs and its role in underestimating risks. The analysis shows that four interrelated types of epistemological simplification occur: i) interactions between the control agent and target or non-target species are mainly one-to-one, physiological, linearized and decontextualized; ii) the predominance of organismic and infra-organismic levels as relevant factors in connection with theories and concepts of Ecophysiology, which obviates interactions, processes and mechanisms that occur at the community and ecosystem level, and the associated theoretical frameworks of Ecology; iii) exclusion of relevant evolutionary mechanisms such as adaptation and post-introduction phenotypic plasticity; iv) restriction of temporalities and spatialities to those of physiological and behavioural processes of the organismic level or lower. This scenario results in an underestimation, or direct omission, of environmental risks, such as potential alterations that the biological control event can impose on non-target species; and community and ecosystem processes and mechanisms.
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