Resumen
The gut contents of 292 planktivorous fish, from four families (Atherinopsidae, Clupeidae, Engraulidae and Scombridae) and seven species, captured along the coast of the southeast Pacific, were examined for microplastic contamination. Only a small fraction of all studied fish (2.1%; 6 individuals) contained microplastic particles in their digestive tract. Microplastics found were degraded hard fragments and threads, ranging from 1.1 to 4.9 (3.8 ± SD 2.4) mm in length, and of various colours, which suggests that the planktivorous fish species examined herein did not capture microplastics on the basis of their colour. The low prevalence of microplastic contamination in planktivorous fishes found in this study suggests that the risk of accidental ingestion by these species might be limited in the coastal upwelled waters of the southeast Pacific, perhaps due to small human population and highly dynamic oceanographic processes.
Idioma original | Inglés |
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Páginas (desde-hasta) | 211-216 |
Número de páginas | 6 |
Publicación | Marine Pollution Bulletin |
Volumen | 127 |
DOI | |
Estado | Publicada - feb. 2018 |
Publicado de forma externa | Sí |
Nota bibliográfica
Publisher Copyright:© 2017 Elsevier Ltd
Financiación
Financiadores | Número del financiador |
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CONICYT-FONDECYT | 11160019 |
Chilean Ministry of Education | |
United Nation Environment Programme-Global Programme of Action | UID/MAR/04292/2013, UNEP/SSFA/DEPI/2016/MCEB-GPA/104, NC 120030 |
Fundação para a Ciência e a Tecnologia | |
Fondo Nacional de Desarrollo Científico y Tecnológico | 3150636 |