The Effects of COVID-19 Restrictions on Portuguese Small-Scale Fisheries: A Regional Analysis

preprint OA: gold CC-BY-4.0
🔓 Open OA copy View at publisher

Abstract

Abstract There is growing evidence of the differential effects the COVID-19 pandemic had on small-scale fisheries across the world, with predominantly decreased landings during the time of restrictions and substantial negative socio-economic impact. We contribute to this evidence with an analysis of a comprehensive dataset of 5 million first sales of seafood transactions by 3,715 small-scale fishers catching 351 species in Portugal from 2017 to the end of 2020. The analysis shows that the patterns observed in other counties, overall, apply to Portugal, with a decline in reported catch and number of fishers during the lockdown. However, there were notable regional differences. Most interestingly, two regions with historically very high tourism activity recorded a statistically significant increase in reported average daily catch volume per fishing operator during the lockdown, often for high-value species. We discuss these regional differences and potential explanations, as well as their policy implications.

My notes (saved in your browser only)

Citation neighborhood (no data yet)

We don't have any in-corpus citations linked to this paper yet. The paper's references may be in our DB but unresolved to ``paper_id`` (resolution happens at ingest when the cited DOI matches a row we already have). Run the cross-source citation reconcile pass to retry.

Source provenance

europepmc
last seen: 2026-05-19T01:45:01.086888+00:00
unpaywall
last seen: 2026-05-21T05:10:58.409756+00:00
License: CC-BY-4.0