Advancing an Ecosystem Approach in the Gulf of Maine

<i>Abstract</i>.—The study of ecosystems, such as the Gulf of Maine, and efforts to realize the objectives of ecosystem-based management are proceeding apace, but the so-called “human dimensions” need greater attention, rhetoric notwithstanding. They are mainly limited to representations of the anthropogenic effects of people and their artifacts and activities, such as overfishing, pollution, or drilling for oil. The relevant ecosystem has inputs from people but does not include them. As in standard fisheries management, the people are relegated to a single indicator, “F,” fishing mortality, and perhaps, if we push it a bit, in “E” for effort, as in CPUE (catch per unit effort). Making it ecosystem-based adds small “e” to equations, or elaborates on matters such as predation, competition, sea surface temperatures, but does no more for the people involved. We tend to keep people out of the “ecosystem,” despite much rhetoric to the contrary. If we want to take this seriously, we need to address not only the above notion of anthropogenic influences on a nonhuman ecosystem, but also “social and economic impact” and related analyses, and recent efforts at understanding “coupled natural and human systems.” Throughout, we should not lose sight of the critical roles of people as actors—in tragedies, comedies, and other dramas of the commons— and as chroniclers and witnesses.

Author(s):  
Naslina Alimina ◽  
Budy Wiryawan ◽  
Daniel R. Monintja ◽  
Tri Wiji Nurani ◽  
Am Azbas Taurusman

<p>ABSTRACT<br /><br />Tuna is an important fish commodity in Southeast Sulawesi. It valued as an export and interisland trade product as well as an important component of local fish consumption for coastal community around Southeast Sulawesi Waters (PSST). Indonesian fisheries management is currently adopting the concept of ecosystem approach to fisheries management (EAFM). EAFM implementation in Indonesia has continued by indicators establishment to assess the sustainability performance of fisheries. Catch per unit effort standard (Standard CPUE) and juvenile composition were implemented as indicators to assess resource sustainability. Data limitations are one of the issues in fisheries management at this time, however, management efforts remain to be implemented by utilizing the best available data. This study aimed to derived recent ten years coverage of standard CPUE and it trends as well as juvenile proportion in tuna fishery based on statistical data and field observation. Assessment results show that Standard CPUE in 2014 was 0,31 tons per trip and tends to increase in year coverage, while juvenile composition was 48,6%. Based on these results, the tuna fishery in Southeast Sulawesi is still sustainable. However, there is a need to have further control and monitoring, especially on a fishery that caught tuna under Lm. Management measure has to be selected carefully in line with social economic aspects of tuna fishery in this area.<br /><br />Keywords: EAFM, juvenile proportion, Standard CPUE, tuna</p><p>-------<br /><br />ABSTRAK<br /><br />Tuna merupakan komoditas perikanan penting di Sulawesi Tenggara baik sebagai produk ekspor, perdagangan antar pulau maupun pemenuhan kebutuhan lokal bagi masyarakat pesisir di perairan bagian selatan Sulawesi Tenggara (PSST). Untuk mempertahankan keberlanjutan perikanan tuna di daerah ini maka perlu adanya suatu upaya pengelolaan komprehensif yaitu pengelolaan perikanan dengan pendekatan ekosistem atau Ecosystem approach to Fisheries Management (EAFM). Implementasi EAFM di Indonesia terus dikembangkan dengan tersusunnya indikator penilaian kinerja pengelolaan. Tangkapan per Unit Upaya atau Catch per Unit Effort (CPUE) dan komposisi yuwana merupakan bagian dari indikator EAFM Indonesia khususnya dalam domain sumberdaya. Penelitian ini bertujuan untuk memperoleh nilai CPUE baku dan kecenderungannya selama sepuluh tahun terakhir, dan proporsi yuwana berdasarkan data statistik perikanan yang diintegrasikan dengan data yang diperoleh melalui pengamatan, wawancara dan pengisian kuesioner dengan pemangku kepentingan terkait. Hasil penilaian menunjukkan bahwa CPUE baku tahun 2014 adalah 0,31 ton/trip dengan kecenderungan meningkat, sedangkan komposisi yuwana adalah 48,6%. Berdasarkan nilai CPUE baku dan proporsi yuwana, maka kinerja perikanan tuna Sulawesi Tenggara masih dinilai baik. Perlu adanya upaya pengendalian dan pemantauan lebih lanjut terutama pada perikanan yang menangkap yuwana tuna. Namun demikian, pemilihan tindakan pengelolaan harus dilakukan secara hati-hati dengan memperhatikan pemenuhan kebutuhan sosial ekonomi lainnya dari perikanan tuna di daerah ini.<br /><br />Kata kunci: EAFM, proporsi yuwana, CPUE baku, tuna</p>


<i>Abstract</i>.—This chapter summarizes contributions to a theme session of the 2009 Gulf of Maine Science Symposium held in St. Andrew’s, New Brunswick in October, 2009. The session highlighted the present status of science required to observe, interpret, and predict changes in the Gulf of Maine ecosystem in the context of strategies for regional implementation of an ecosystem approach to management (EAM). Perspectives on present ecosystem approaches to Gulf of Maine fisheries management contrast the integrated ecosystem assessment approach by the U.S. National Oceanic and Atmospheric Administration, with the more incremental advancement to EAM based on traditional fisheries management practices undertaken by Fisheries and Oceans Canada. A section on contributions from the broader research community provides perspectives on observations and different approaches to analysis, including coupled physical biological modeling as a tool for the integration, interpretation, and prediction of multidisciplinary environmental data. The Atlantic Zonal Monitoring Program has established an observing system for physical and biological characteristics of Canadian coastal waters, and NERACOOS (the Northeast Regional Association of Coastal Ocean Observing Systems) is developing infrastructure for coordination of U.S. regional observing activities. A common theme is the need for more sustained time series of critical physical and biological variables that document change, especially in nearshore, coastal, and benthic habitats. Additionally, there is a need to development and maintain bridges to transfer new research knowledge, understanding, and analysis tools to the state, provincial, and federal agencies and fisheries management councils where EAM will be implemented.


2021 ◽  
Vol 13 (5) ◽  
pp. 2703
Author(s):  
Rodrigo A. Estévez ◽  
Stefan Gelcich

The United Nations calls on the international community to implement an ecosystem approach to fisheries (EAF) that considers the complex interrelationships between fisheries and marine and coastal ecosystems, including social and economic dimensions. However, countries experience significant national challenges for the application of the EAF. In this article, we used public officials’ knowledge to understand advances, gaps, and priorities for the implementation of the EAF in Chile. For this, we relied on the valuable information held by fisheries managers and government officials to support decision-making. In Chile, the EAF was established as a mandatory requirement for fisheries management in 2013. Key positive aspects include the promotion of fishers’ participation in inter-sectorial Management Committees to administrate fisheries and the regulation of bycatch and trawling on seamounts. Likewise, Scientific Committees formal roles in management allow the participation of scientists by setting catch limits for each fishery. However, important gaps were also identified. Officials highlighted serious difficulties to integrate social dimensions in fisheries management, and low effective coordination among the institutions to implement the EAF. We concluded that establishing clear protocols to systematize and generate formal instances to build upon government officials’ knowledge seems a clear and cost effective way to advance in the effective implementation of the EAF.


Fisheries ◽  
1996 ◽  
Vol 21 (11) ◽  
pp. 12-17 ◽  
Author(s):  
Gene R. Wilde ◽  
Robert B. Ditton ◽  
Shepherd R. Grimes ◽  
Robin K. Riechers

2017 ◽  
Vol 4 ◽  
Author(s):  
Antoni Quetglas ◽  
Gorka Merino ◽  
Javier González ◽  
Francesc Ordines ◽  
Antoni Garau ◽  
...  

2019 ◽  
Vol 6 ◽  
Author(s):  
Cristina Nunes ◽  
Ana Moreno ◽  
Susana Garrido ◽  
Alexandra Silva ◽  
Manuela Azevedo

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