Modeling juvenile sea turtle bycatch risk in commercial and recreational fisheries.

Autor: Putman NF; LGL Ecological Research Associates, Bryan, TX 77802, USA., Richards PM; NOAA National Marine Fisheries Service, Southeast Fisheries Science Center, Miami, FL 33149, USA., Dufault SG; LGL Ecological Research Associates, Bryan, TX 77802, USA., Scott-Dention E; NOAA National Marine Fisheries Service, Southeast Fisheries Science Center, Galveston, TX 77551, USA., McCarthy K; NOAA National Marine Fisheries Service, Southeast Fisheries Science Center, Miami, FL 33149, USA., Beyea RT; LGL Ecological Research Associates, Bryan, TX 77802, USA., Caillouet CW Jr; Independent Researcher, Montgomery, TX 77356, USA., Heyman WD; LGL Ecological Research Associates, Bryan, TX 77802, USA., Seney EE; Marine Turtle Research Group, Department of Biology, University of Central Florida, Orlando, FL 32816, USA., Mansfield KL; Marine Turtle Research Group, Department of Biology, University of Central Florida, Orlando, FL 32816, USA., Gallaway BJ; LGL Ecological Research Associates, Bryan, TX 77802, USA.
Jazyk: angličtina
Zdroj: IScience [iScience] 2023 Jan 13; Vol. 26 (2), pp. 105977. Date of Electronic Publication: 2023 Jan 13 (Print Publication: 2023).
DOI: 10.1016/j.isci.2023.105977
Abstrakt: Understanding the drivers of fisheries bycatch is essential for limiting its impacts on vulnerable species. Here we present a model to estimate the relative magnitude of sea turtle bycatch in major coastal fisheries across the southeastern US based on spatiotemporal variation in fishing effort and the simulated distributions of juvenile Kemp's ridley ( Lepidochelys kempii ) and green ( Chelonia mydas ) sea turtles recruiting from oceanic to nearshore habitats. Over the period modeled (1996-2017), bycatch in recreational fisheries was estimated to be greater than the sum of bycatch that occurred in commercial fisheries that have historically been considered high risks to turtles (e.g., those using trawls, gillnets, and bottom longlines). Prioritizing engagement with recreational anglers to reduce bycatch could be especially beneficial to sea turtle populations. Applying lessons learned from efforts to protect turtles in commercial fisheries may help meet the challenges that arise from the large, diffuse recreational fishing sector.
Competing Interests: We declare we have no competing interests.
(© 2023 The Author(s).)
Databáze: MEDLINE