Papel de los plaguicidas en la pérdida de polinizadores

[EN] There is a growing concern that pollinators are in decline, potentially threatening biodiversity and sustainable food production on a global scale. In general, there is consensus on the multifactorial origin of this problem, and pesticides are regarded as one of the factors involved. Pollinator...

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Bibliographic Details
Authors: Botías, Cristina, Sánchez-Bayo, Francisco
Format: article
Status:Published version
Publication Date:2018
Country:España
Institution:Consejo Superior de Investigaciones Científicas (CSIC)
Repository:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/200804
Online Access:http://hdl.handle.net/10261/200804
Access Level:Open access
Keyword:Pesticides
pollinators
Environmental contamination
routes of exposure
toxicity
plaguicidas
polinizadores
Contaminación ambiental
rutas de exposición
toxicidad
Description
Summary:[EN] There is a growing concern that pollinators are in decline, potentially threatening biodiversity and sustainable food production on a global scale. In general, there is consensus on the multifactorial origin of this problem, and pesticides are regarded as one of the factors involved. Pollinators can be exposed to pesticides through different routes, and the consequences of such exposure depend on whether the levels of field exposure overlap the toxic thresholds considered as detrimental to their health. Several studies have shown the harmful effects of some pesticides not just at their lethal concentrations, but also at lower concentrations (sub-lethal) which are often detected in the floral resources consumed by pollinators. In order to direct future research that may fill our current knowledge gaps, it is essential to identify the levels of pesticides and mixtures to which bees are exposed to, and the consequences of such exposure, so as to guide pesticide regulation strategies that may guarantee the conservation of these crucial organisms.