Artikel ; Online: Artisanal trawl fisheries as a sentinel of marine litter pollution
Marine Pollution Bulletin. 2023 June, v. 191 p.114882-
2023
Abstract: Systematic seafloor surveys are a highly desirable method of marine litter monitoring, but the high costs involved in seafloor sampling are not a trivial handicap. In the present work, we explore the opportunity provided by the artisanal trawling ... ...
Abstract | Systematic seafloor surveys are a highly desirable method of marine litter monitoring, but the high costs involved in seafloor sampling are not a trivial handicap. In the present work, we explore the opportunity provided by the artisanal trawling fisheries to obtain systematic data on marine litter in the Gulf of Cadiz between 2019 and 2021. We find that plastic was the most frequent material, with a prevalence of single-use and fishing-related items. Litter densities decreased with increasing distance to shore with a seasonal migration of the main litter hotspots. During pre-lockdown and post-lockdown stages derived from COVID-19, marine litter density decreased by 65 %, likely related to the decline in tourism and outdoor recreational activities. A continuous collaboration of 33 % of the local fleet would imply a removal of hundreds of thousands of items each year. The artisanal trawl fishing sector can play a unique role of monitoring marine litter on the seabed. |
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Schlagwörter | COVID-19 infection ; marine debris ; marine pollution ; migratory behavior ; plastics ; tourism ; traditional technology ; Marine litter ; Fishing ; Seabed ; Trawling ; COVID ; Gulf of Cadiz |
Sprache | Englisch |
Erscheinungsverlauf | 2023-06 |
Erscheinungsort | Elsevier Ltd |
Dokumenttyp | Artikel ; Online |
Anmerkung | Use and reproduction |
ZDB-ID | 2001296-2 |
ISSN | 1879-3363 ; 0025-326X |
ISSN (online) | 1879-3363 |
ISSN | 0025-326X |
DOI | 10.1016/j.marpolbul.2023.114882 |
Datenquelle | NAL Katalog (AGRICOLA) |
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