Journal of Aquaculture Research & Development

Examining Biological and Economic Factors in the Management of Marine Resources

Arnold Troung^* Department of Aquaculture, University of Sydney, Sydney, Australia
^*Correspondence: Arnold Troung, Department of Aquaculture, University of Sydney, Sydney, Australia, Email:

Received: 15-May-2023, Manuscript No. JARD-23-21880; Editor assigned: 17-May-2023, Pre QC No. JARD-23-21880(PQ); Reviewed: 01-Jun-2023, QC No. JARD-23-21880; Revised: 08-Jun-2023, Manuscript No. JARD-23-21880(R); Published: 15-Jun-2023, DOI: 10.35248/2155-9546.23.14.773

Description

Bio economics is a field of study that integrates biological and economic principles to understand the dynamics of natural resources, including commercial marine fisheries. It aims to analyze the interactions between fish populations, fishing activities, and economic factors to achieve sustainable and efficient management of marine resources. Commercial marine fisheries are an essential economic activity that involves the extraction and trade of fish and other marine organisms for human consumption or other purposes. However, overfishing and unsustainable practices have led to declining fish populations and ecological imbalances in many regions. Bio economics provides a framework to address these challenges and promote long-term sustainability.

Key concepts and considerations of commercial marine fishes

Biological considerations: Understanding the biology and ecology of fish species is vital for effective fisheries management. This includes studying population dynamics, reproduction rates, growth rates, migration patterns, and interactions with the ecosystem [1-4].

Economic considerations: Economic factors play a significant role in shaping fishing activities and resource management. These include the costs and benefits of fishing, market demand, pricing, subsidies, fishing technology, and the behavior of fishers and fishing communities.

Optimal harvesting strategies: Bio economic models help determine the optimal harvesting strategies that balance economic profitability and ecological sustainability. These models consider factors such as the size and age structure of fish populations, natural mortality rates, recruitment rates, and the impact of fishing effort on stock abundance.

Fishing effort and catch limits: Regulating fishing effort is essential for preventing overexploitation. Bio economic analysis helps determine appropriate catch limits, fishing quotas, or effort controls that maximize economic returns while ensuring the long-term viability of fish stocks.

Externalities and ecosystem effects: Fishing activities can have unintended ecological consequences beyond the target species [5-7]. Bycatch (the unintentional capture of non-target species), habitat destruction, and ecosystem impacts are important considerations in bio economic analyses.

Rights-based fisheries management: Bio economics supports the implementation of rights-based management systems, such as Individual Transferable Quotas (ITQs) or community-based fishing rights [8-10]. These systems allocate fishing rights to individuals or groups, promoting efficient resource allocation and incentivizing sustainable fishing practices.

Social and cultural dimensions: Bio economics recognizes the social and cultural aspects of commercial marine fisheries, including the well-being of fishing communities, employment, livelihoods, and the importance of incorporating local knowledge and stakeholder participation in decision-making processes.

Adaptive management and uncertainty: Fisheries management is often confronted with uncertainty, including variability in fish populations, environmental factors, and market conditions. Bio economics emphasizes the need for adaptive management approaches that can adjust strategies based on new information and changing circumstances.

Conclusion

By integrating biological and economic insights, bio economics provides a comprehensive framework for sustainable and economically viable management of commercial marine fisheries. It offers tools and approaches to optimize resource use, mitigate negative impacts, and promote the long-term health and productivity of marine ecosystems. The integration of biological and economic principles is important for understanding and managing the complex dynamics of marine resources. By considering both the ecological and economic aspects, bio economics offers a holistic approach to promote sustainability and efficient resource management in commercial fishing activities. It provides tools and strategies to balance the needs of fish populations, fishing communities, and the broader ecosystem, aiming for long-term viability and economic prosperity.

References

1. Wang C, Zhao Q, Chang YC. On the legal status of marine fishery resources: From the perspectives of international fishery law. Heliyon. 2023;9(4).

   [Crossref][Google Scholar]

2. Florido AR, Rosa EP. Everything comes at a price: The impact of eliminating harmful subsidies in the Spanish marine resources industry. Marine Policy. 2023;153:105661.

   [Crossref][Google Scholar]

3. Ju H, Yu C, Liu W, Li HH, Fu Z, Wu YC et, al. Polysaccharides from marine resources exhibit great potential in the treatment of tumor: A review. Carbohydr Polym. Technol Appl. 2023:100308.

   [Crossref][Google Scholar]

4. Jiang SS, Li JM. Exploring the motivation and effect of government-enterprise collusion in the utilization of marine resources: Evidence from China's coastal areas. Ocean Coast Manag. 2021;212:105822.

   [Crossref][Google Scholar]

5. Arikan B. Simulating land use dynamics and the role of marine resources in diets during the Early Bronze Age-II (ca. 4900â??4700 cal. BP) at Gökçeada (ancient Imbros) in the northern Aegean. J Archaeol Sci Rep. 2023;49:104002.

   [Crossref][Google Scholar]

6. Carannante A, Wozniak MA, Zych I. More than just food from the sea: Exploitation of marine resources in Hellenistic Berenike on the Red Sea (Egypt). J Archaeol Sci Rep. 2022;44:103515.

   [Crossref] [Google Scholar]

7. Wang YC, Du YW. Evaluation of resources and environmental carrying capacity of marine ranching in china: An integrated life cycle assessment-emergy analysis. Sci Total Environ. 2023;856:159102.

   [Crossref][Google Scholar]

8. Finnegan SP, Svoboda NJ, Schooler SL, Belant JL. Phenological overlap of terrestrial and marine food resources did not reduce salmon consumption by Kodiak brown bears. Glob Ecol Conserv. 2023;45:e02506.

   [Crossref][Google Scholar]

9. Tempel JT, Wise S, Osborne TQ, Sparks K, Atkinson S. Life without ice: Perceptions of environmental impacts on marine resources and subsistence users of St. Lawrence Island. Ocean Coast Manag. 2021;212:105819.

   [Crossref] [Google Scholar]

10. Fonner R, Bellanger M, Warlick A. Economic analysis for marine protected resources management: challenges, tools, and opportunities. Ocean Coast Manag. 2020;194:105222.

    [Crossref] [Google Scholar]