Rising Temperatures, Falling Fisheries: Consequences of Crossing the Tipping Point in a Small-Pelagic Fishery
International Symposium on Artisanal and Recreational Fishing in Islands Systems: Assessment, Vulnerabilities and Management (ISARFIS), VIII International Symposium on Marine Sciences, 6-8 July 2022, Las Palmas de Gran Canaria, España Ocean warming affects fisheries around the globe. Commercial fish...
Main Authors: | , , , |
---|---|
Format: | Conference Object |
Language: | English |
Published: |
2022
|
Subjects: | |
Online Access: | http://hdl.handle.net/10261/303862 |
id |
ftcsic:oai:digital.csic.es:10261/303862 |
---|---|
record_format |
openpolar |
spelling |
ftcsic:oai:digital.csic.es:10261/303862 2024-02-11T10:06:40+01:00 Rising Temperatures, Falling Fisheries: Consequences of Crossing the Tipping Point in a Small-Pelagic Fishery Vasconcelos, Joana Sanabria-Fernández, José Antonio Tuset, Víctor M. Riera, Rodrigo 2022-07 http://hdl.handle.net/10261/303862 en eng Sí International Symposium on Artisanal and Recreational Fishing in Islands Systems (2022) http://hdl.handle.net/10261/303862 none Regime shift Resilience Global change Fisheries management comunicación de congreso 2022 ftcsic 2024-01-16T11:39:11Z International Symposium on Artisanal and Recreational Fishing in Islands Systems: Assessment, Vulnerabilities and Management (ISARFIS), VIII International Symposium on Marine Sciences, 6-8 July 2022, Las Palmas de Gran Canaria, España Ocean warming affects fisheries around the globe. Commercial fish respond to it depending on their preferences for certain temperatures. The small pelagic fish community responds faithfully to environmental changes, making it a good early warning system to understand and prevent the biological communities shift. Indeed, the occurrence of regime shift of the pelagic communities caused by environmental factors has catastrophic consequences on the society, causing changes in the economic and cultural dimensions. Here, we explored the causes of the regime shift that occurred in the small pelagic community on Madeira Island. To do so, we focused on the landings of four species that ensemble the small fish pelagic community, Boops boops, Scomber colias, Sardina pilchardus, and Trachurus picturatus, over a 40-year period (1980-2019). On the environmental side, we collected information on Sea Surface Temperature Anomaly (SSTA) and North Atlantic Oscillation data (NAO), for each year of the time series. To shed light on the causes of shift landings, we performed a set of General Additive Models to fit the nonlinear trends. Our results showed that the regime shift of the small fish pelagic community occurred in 2002, with a transition period from 2000 to 2003. Where the simultaneous factors SSTA and NAO explained up to 88.2 % of the small fish pelagic community shift, both of which were significant. This trend was unyielding despite the implemented management actions to preserve these stocks. The present findings are further evidence of the major effects of ocean warming on small pelagic catch levels. An urgent need to consider ocean warming in the proper management of fish stocks is required. The economic consequences are devastating considering the importance of small pelagic by ... Conference Object North Atlantic North Atlantic oscillation Digital.CSIC (Spanish National Research Council) Las Palmas ENVELOPE(-60.674,-60.674,-62.971,-62.971) |
institution |
Open Polar |
collection |
Digital.CSIC (Spanish National Research Council) |
op_collection_id |
ftcsic |
language |
English |
topic |
Regime shift Resilience Global change Fisheries management |
spellingShingle |
Regime shift Resilience Global change Fisheries management Vasconcelos, Joana Sanabria-Fernández, José Antonio Tuset, Víctor M. Riera, Rodrigo Rising Temperatures, Falling Fisheries: Consequences of Crossing the Tipping Point in a Small-Pelagic Fishery |
topic_facet |
Regime shift Resilience Global change Fisheries management |
description |
International Symposium on Artisanal and Recreational Fishing in Islands Systems: Assessment, Vulnerabilities and Management (ISARFIS), VIII International Symposium on Marine Sciences, 6-8 July 2022, Las Palmas de Gran Canaria, España Ocean warming affects fisheries around the globe. Commercial fish respond to it depending on their preferences for certain temperatures. The small pelagic fish community responds faithfully to environmental changes, making it a good early warning system to understand and prevent the biological communities shift. Indeed, the occurrence of regime shift of the pelagic communities caused by environmental factors has catastrophic consequences on the society, causing changes in the economic and cultural dimensions. Here, we explored the causes of the regime shift that occurred in the small pelagic community on Madeira Island. To do so, we focused on the landings of four species that ensemble the small fish pelagic community, Boops boops, Scomber colias, Sardina pilchardus, and Trachurus picturatus, over a 40-year period (1980-2019). On the environmental side, we collected information on Sea Surface Temperature Anomaly (SSTA) and North Atlantic Oscillation data (NAO), for each year of the time series. To shed light on the causes of shift landings, we performed a set of General Additive Models to fit the nonlinear trends. Our results showed that the regime shift of the small fish pelagic community occurred in 2002, with a transition period from 2000 to 2003. Where the simultaneous factors SSTA and NAO explained up to 88.2 % of the small fish pelagic community shift, both of which were significant. This trend was unyielding despite the implemented management actions to preserve these stocks. The present findings are further evidence of the major effects of ocean warming on small pelagic catch levels. An urgent need to consider ocean warming in the proper management of fish stocks is required. The economic consequences are devastating considering the importance of small pelagic by ... |
format |
Conference Object |
author |
Vasconcelos, Joana Sanabria-Fernández, José Antonio Tuset, Víctor M. Riera, Rodrigo |
author_facet |
Vasconcelos, Joana Sanabria-Fernández, José Antonio Tuset, Víctor M. Riera, Rodrigo |
author_sort |
Vasconcelos, Joana |
title |
Rising Temperatures, Falling Fisheries: Consequences of Crossing the Tipping Point in a Small-Pelagic Fishery |
title_short |
Rising Temperatures, Falling Fisheries: Consequences of Crossing the Tipping Point in a Small-Pelagic Fishery |
title_full |
Rising Temperatures, Falling Fisheries: Consequences of Crossing the Tipping Point in a Small-Pelagic Fishery |
title_fullStr |
Rising Temperatures, Falling Fisheries: Consequences of Crossing the Tipping Point in a Small-Pelagic Fishery |
title_full_unstemmed |
Rising Temperatures, Falling Fisheries: Consequences of Crossing the Tipping Point in a Small-Pelagic Fishery |
title_sort |
rising temperatures, falling fisheries: consequences of crossing the tipping point in a small-pelagic fishery |
publishDate |
2022 |
url |
http://hdl.handle.net/10261/303862 |
long_lat |
ENVELOPE(-60.674,-60.674,-62.971,-62.971) |
geographic |
Las Palmas |
geographic_facet |
Las Palmas |
genre |
North Atlantic North Atlantic oscillation |
genre_facet |
North Atlantic North Atlantic oscillation |
op_relation |
Sí International Symposium on Artisanal and Recreational Fishing in Islands Systems (2022) http://hdl.handle.net/10261/303862 |
op_rights |
none |
_version_ |
1790604539288616960 |