| Literature DB >> 30071001 |
Nadhéra Babali1,2, Mohamed Kacher2,3, Dyhia Belhabib4, Ferial Louanchi2, Daniel Pauly4.
Abstract
Recreational fishing is often perceived as harmless when it comes to fisheries management, and its impact often estimated to surpass the economic outcomes of e.g. large-scale fisheries. Recreational fisheries are often an indication of political stability and sound ecosystem management. However, despite a high economic impact, the economic costs on traditional and small-scale commercial fishers is yet to be known. This paper answers the question of how unregulated recreational fisheries could rather generate a loss to an economy, and cause unfair competition with existing commercial sectors using the example of Algeria. This paper assesses catches and economic value of recreational fisheries in Algeria, and finds that over 6,000 tonnes reach commercial markets annually, competing directly with the small-scale artisanal sector, while selling recreationally caught fish is still illegal. The paper further finds that the public is thereby deprived-through lost tax, licence income and landed value of $45 million US annually.Entities:
Mesh:
Year: 2018 PMID: 30071001 PMCID: PMC6072071 DOI: 10.1371/journal.pone.0201602
Source DB: PubMed Journal: PLoS One ISSN: 1932-6203 Impact factor: 3.240
Fig 1Map of the reserved fishing zone of Algeria.
Number of authorizations and CPUE used to calculate recreational catches in Algeria, 2011–2015.
| Years | Number of licenses | Average CPUE (kg·vessel-1) | Recreational landings (tonnes) |
|---|---|---|---|
| 1,698 | 3,325 | 5,646 | |
| 1,780 | 3,325 | 5,919 | |
| 2,067 | 3,325 | 6,873 | |
| 1,987 | 3,325 | 6,607 | |
| 1,832 | 3,325 | 6,092 |
Fig 2Reconstructed recreational catches of Algeria, 2011–2015.
Fig 3Comparison between the official data (dashed line) and the reconstructed catch (hard line) in the wilaya of Boumerdes, Algeria.
Effort and CPUE of the Spearfishing sector, used to estimate catches, 2011–2015.
| Year | Number of licenses | Fishing days per year | Weight | Catch (tonnes) |
|---|---|---|---|---|
| 2011 | 620 | 50 | 20 | 620 |
| 2012 | 696 | 50 | 20 | 696 |
| 2013 | 693 | 50 | 20 | 693 |
| 2014 | 743 | 50 | 20 | 743 |
| 2015 | 730 | 50 | 20 | 730 |
Fig 4Reconstructed recreational catches from the spearfishing sub-sector in Algeria, 2011–2015.