Fishing Nets and Their Impact on Ocean Ecosystems


Intro
Fishing nets, while simple in design, carry a weighty impact on the intricate tapestry of ocean ecosystems. These tools, primarily crafted for the purpose of capturing marine life, are double-edged swords wielded against the backdrop of biodiversity and habitat integrity. Whether itβs a brightly colored gill net or a massive trawl net, each type comes with its own implications for marine habitats and the organisms residing within.
The Interplay of Human and Marine Life
The ocean unfolds as a complex web of relationships, where fishing nets often inadvertently interfere with natureβs rhythms. The act of fishing, which supports livelihoods and sustains communities, also raises pressing questions about the health of our seas. Consequently, the importance of understanding the ramifications of these nets cannot be overstated. Moreover, the consequences of human activity manifest not only through direct catches but also through the less visible toll taken by lost or discarded netsβdubbed ghost nets.
These ghost nets drift silently through our oceans, ensnaring unsuspecting creatures. In their wake, they reflect another layer of challenge faced by marine conservationists. Thus, the need for sustainable fishing practices has emerged as a beacon of hope for preserving the integrity of ocean ecosystems. To that end, this article will delve deep into the various types of fishing nets, explore their designs and functions, and tackle the pressing issue of ghost nets. Herein lies the goal: to unravel the complexities, offering insights that may encourage more responsible stewardship of our ocean resources.
"Sustainable fishing is not merely about catching fewer fish; it's about catching fish smarter and ensuring there's an ocean to fish in the future."
By illuminating the relationship between fishing nets and ocean ecosystems, both seasoned surfers and marine biologists alike can gain a deeper appreciation for the oceansβ delicate balance. In this vein, we will navigate through technological innovations that offer promising solutions in the quest for ecological preservation.
As we embark on this exploration, letβs arm ourselves with a stronger understanding of the hidden effects of our everyday choices on the marine environment.
Weaving Through Topics
The forthcoming sections will reflect this narrative arc:
- An overview of different fishing nets and their specific roles in the fishing industry.
- The environmental challenges posed by ghost nets and effective strategies for mitigating their impact.
- Proposed sustainable fishing practices that could aid in preserving marine ecosystems.
Stay tuned as we unravel the significant yet often overlooked role fishing nets play in shaping our oceanβs future.
Prelims to Fishing Nets
Fishing nets play a crucial role in marine environments, affecting various oceanic ecosystems. These nets, essential tools for capturing fish, are not just passive instruments; they have significant implications for both marine life and human activities. Understanding the full impact of fishing nets requires us to delve into their diverse types, historical significance, and the functions they serve.
Definition and Overview
Fishing nets are woven structures designed to trap aquatic organisms, primarily fish. The basic concept is straightforward, yet the construction and application of these nets can vary widely. From fine mesh nets that capture smaller species to larger, more robust nets capable of ensnaring substantial catches, fishing nets are a fundamental component of commercial and recreational fishing.
There are myriad types of nets, each tailored to specific fishing techniques and targeted species. For instance, gillnets are suspended vertically in the water to allow fish to swim into them, while trawls are dragged through the water, capturing everything in their path. This array of net types is indicative of the versatility of fishing methodologies and the sheer diversity of marine life.
Factors influencing the choice of net include target species, habitat depth, and the fishing method employed. Additionally, the materials used for crafting netsβwhether traditional fibers or modern synthetic optionsβfurther impact marine environments.
Historical Context of Fishing Nets
The history of fishing nets stretches back thousands of years. Archaeological evidence suggests that early humans used rudimentary nets made from plant fibers to catch fish in rivers and coastal areas. As societies evolved, so too did fishing techniques. Ancient civilizations developed more complex nets, often weaving them from materials readily available in their environment.
In many cultures, fishing was not merely a means of sustenance but also a reflection of social structures and community dynamics. For example, in ancient Greece, fishing nets were used not only for catching fish but also held importance in trade and economy. Indigenous populations in coastal regions often employed unique net designs that showcased their deep understanding of local marine ecosystems.
The transition from traditional to modern fishing practices marks a significant shift in the fishing industry. While innovations have led to increased efficiency and yield, they have also raised concerns regarding environmental sustainability and the health of fish populations.
In the 20th century, the advent of synthetic materials revolutionized net construction, enhancing durability and longevity. However, this shift has contributed to new challenges, such as marine pollution and ghost nets, which pose a lingering threat to wildlife. Understanding this historical trajectory is crucial for grasping the multifaceted role fishing nets play in today's oceanic ecosystems, and recognizing the necessity of both conservation and innovation in the sector.
Types of Fishing Nets
Fishing nets come in a myriad of shapes and sizes, each designed to target specific species of fish and crustaceans in various marine environments. The importance of understanding the different types of fishing nets cannot be overstated, especially when we consider their unique roles in both commercial and recreational fishing, as well as their implications for marine ecosystems. Each net type has its benefits and challenges that can impact marine life, habitats, and fishing practices.
Gillnets
Gillnets are among the most widely utilized fishing nets and are known for their efficiency in capturing fish without substantial harm. Typically, made from fine-meshed material, these nets trap fish by their gills, allowing them to suffocate once entangled. However, while they might appear benign, gillnets can lead to significant bycatch, catching non-target species, including dolphins and sea turtles.
Due to their nature, gillnets can be problematic in certain regions where endangered species may inhabit. Itβs essential for fishers to be mindful of where and how they deploy these nets. To mitigate these issues, new regulations and practices are being explored, including the use of modified nets that allow certain species to escape.
Trammel Nets
Trammel nets consist of three layers of netting: two outer layers of larger mesh and one inner layer of smaller mesh. This design creates a pocket that captures fish as they swim through. Trammel nets are versatile and can be set in various water conditions, making them a favorite among fishers targeting flatfish or crustaceans.
Yet, similar to gillnets, trammel nets also face scrutiny due to bycatch. The design can unintentionally catch species that may be vulnerable or protected, complicating conservation efforts. Fishermen are encouraged to use trammel nets in a responsible manner, ensuring they are aware of what species are prevalent in the area and adjusting their methods accordingly.
Trawls


Trawls are perhaps the most impactful nets regarding their effect on marine environments. Typically used on boats, these nets are towed behind to capture a substantial quantity of fish, sometimes covering vast areas of the ocean floor. While effective for catching large volumes of fish, the practice can lead to significant habitat destruction and ecological disturbances.
The problem intensifies with the capture of bycatch. Many species, including juvenile fish and other marine organisms, end up in trawl nets, often leading to a decline in population numbers. Recent advances in technology are aiding efforts to reduce bycatch by improving net designs, ensuring more sustainable fishing practices.
Cast Nets
Unlike the nets discussed earlier, cast nets are usually thrown by hand, allowing fishers to catch small schooling fish in shallow water. They consist of a circular net with weights around the edges, causing the net to sink quickly. Cast nets are less invasive compared to other types and provide a more selective approach to fishing.
Despite their charm, cast nets aren't without challenges. Fishers must have a good understanding of fish behavior and local ecosystems to utilize them effectively. Overfishing in specific areas, if not monitored, can lead to depletion and potentially harm fish populations.
In summary, the types of fishing nets employed hold critical importance within the fishing industry and marine ecosystems. Understanding their varied characteristics enables fishers and conservationists alike to navigate the complexities of ocean ecosystems while striving for sustainable fishing practices.
Functions of Fishing Nets
The functions of fishing nets stretch far beyond merely catching fish; they play a significant role in the intricate dynamics of marine ecosystems. In this section, weβll unpack the various ways fishing nets influence ocean life and livelihoods, showing their importance in commercial, recreational, and research contexts.
Commercial Fishing
Fishing nets are the lifeblood of the commercial fishing industry, arguably one of the largest sectors within global seafood supply. These nets provide a means to harvest a staggering variety of marine species. For instance, gillnets can trap fish by their gills, allowing fishermen to catch larger hauls with relative ease. This method, while efficient, does come with its own set of challenges, particularly regarding sustainability.
The balance is delicate; excessive use can lead to overfishing, affecting population dynamics and disrupting the entire marine food web. To illustrate, the over-reliance on nets like trawls has resulted in declining stocks of certain fish, impacting not just marine life but also the livelihoods of coastal communities who depend on these resources.
"Fishing is not just about catching fish; it's about sustaining a future for fisheries."
Recreational Use
On the lighter side of things, nets are also pivotal in recreational fishing. Many seaside revelers and anglers rely on cast nets, which allow for hands-on fishing experiences that can be quite enjoyable. Such activities foster a deeper connection to the ocean, encouraging enthusiasts to appreciate marine environments and the creatures inhabiting them. With practices like catch-and-release becoming more common, recreational fishing can act as a vehicle for conservation awareness among the public.
However, it's crucial that both novice and seasoned anglers understand the ecological implications of fishing practices. Seekers of leisure can easily angle for a balance, ensuring both enjoyment and sustainability go hand in hand, promoting a healthy ecosystem.
Research and Conservation Efforts
Fishing nets hold a vital place in research and conservation endeavors, allowing scientists to conduct studies on marine habitats and species health. For example, specific nets can be used to track populations of endangered species, contributing to more informed conservation strategies. They can also help assess the health of various habitats by collecting data on bycatch and other non-target species.
Moreover, programs focusing on the recovery of ghost nets, those abandoned or lost in the ocean, have emerged as a significant part of marine research. These efforts not only aim to remove hazardous debris from the seas but also gather critical data that enables researchers to analyze trends in marine life affected by fishing activities.
By integrating traditional practices with modern technology, researchers are gaining insights into the complex relationships within oceanic ecosystems, driving actionable strategies towards conservation efforts.
In sum, the functions of fishing nets are interwoven into the very fabric of marine life, influencing everything from commercial practices to our understanding of ocean ecosystems. Recognizing their role can empower individuals and communities to advocate for better fishing practices that help safeguard the oceans for future generations.
Impact of Fishing Nets on Marine Ecosystems
Fishing nets, though essential tools for harvest, have a profound impact on marine ecosystems that necessitates a thoughtful exploration. These nets not only serve human needs but also significantly influence the delicate balance of marine life. Understanding their effects is crucial, considering the role they play in shaping various ecological interactions. The effects can manifest through various avenues such as bycatch, habitat destruction, and food chain disruption, each presenting its unique challenges. Recognizing the multi-faceted implications of fishing nets can inform better practices and enhance our conservation efforts.
Bycatch and Non-target Species
Bycatch refers to the unintentional capture of marine creatures while anglers pursue specific target species. This is not a mere mishap; it is a systemic issue that poses great risks to biodiversity. A report from the National Oceanic and Atmospheric Administration (NOAA) indicates that almost 40% of the catch in global fisheries is bycatch, which amounts to millions of marine creatures being caught daily, often resulting in their death.
Species such as sea turtles, dolphins, and juvenile fish often fall victim to methods like gillnets, which snare fish by their gills, effectively choking them. These untargeted captures not only diminish populations of vulnerable species but can lead to global declines in marine biodiversity. This phenomenon raises concerns about the sustainability of fishing practices themselves.
"One speciesβ loss can trigger a chain reaction, affecting entire food webs and the health of marine environments."
The ramifications are significant: if apex predators, for instance, are lost, the populations of their prey can explode, leading to overgrazing of vital habitats and therefore further degradation of biodiversity.
Habitat Destruction
Though fishing nets may seem innocuous at first glance, their operation can wreak havoc on marine habitats. Bottom trawling is one notorious practice where heavy nets are dragged across the sea floor, destroying coral reefs, seagrasses, and other essential structures. This not only impacts the physical landscape but disrupts the life that thrives there. For instance, the destruction of coral reefs affects countless marine species that rely on them for survival, leading to unintended ecological consequences.
Moreover, ghost netsβabandoned or lost fishing gearβadd to this destructive narrative. These nets can drift through ocean currents for years, ensnaring marine wildlife and contributing to ongoing degradation of sensitive environments.
In essence, the impacts of nets extend beyond mere catch; they alter the baseline conditions that support marine life, reducing their ability to recover and thrive.
Food Chain Disruption
The ocean operates on a delicate balance, where myriad species interact and depend on each other for survival. Fishing nets disrupt this equilibrium significantly. When non-target species are captured or habitat is destroyed, it creates gaps in the food web. For instance, when larger fish are decimated due to overfishing and bycatch, their prey proliferates, leading to imbalances.


This can cause a scenario where smaller fish populations boom, consuming large amounts of plankton and algae, which are essential for water quality and the health of marine ecosystems. Without proper management, this misalignment can have cascading effects on both commercial and recreational fishing, affecting livelihoods and food sources.
Ghost Nets: A Persistent Threat
Ghost nets are a critical concern in discussions about fishing nets and their effects on marine ecosystems. Unlike conventional nets that are actively used in fishing, ghost nets are those that have been abandoned or lost in the ocean. Their significance lies in the ongoing destruction they can inflict on marine life and habitats. As these nets drift and entangle marine creatures, they pose a lingering threat that extends far beyond the fishing industry's immediate impacts.
Definition and Causes of Ghost Nets
Ghost nets primarily refer to fishing nets, traps, or lines that are no longer under human control. Commonly, these nets are lost during storms, accidents, or due to poor management practices. They can also be discarded improperly, a problem exacerbated by the global fishing industry's demands. These nets can remain in the ocean for years, continuing to capture fish and other marine life, which leads to significant ecological disturbances. Over time, lost gear can become a substantial part of the ocean's pollution problem, endangering species ranging from sea turtles to seabirds, essentially turning them into silent killers of the sea.
Ecological Impact
The ecological ramifications of ghost nets are profound. These nets do not discriminate; they capture anything that comes into contact with them. This results in bycatch, the unintended catch of non-target species, which contributes significantly to the depletion of fish populations.
Ghost nets contribute more to marine pollution than one might assume, impacting every level of the food chain.
Here are some key ecological impacts:
- Disruption of Food Chains: Bycatch often includes juvenile fish and other important species that are critical to maintaining the health of marine ecosystems. This disruption can result in a cascading effect throughout the food web.
- Habitat Destruction: Ghost nets can smother coral reefs and other habitats, blocking sunlight or physically damaging structures. This poses risks to communities that depend on these ecosystems for livelihood and sustenance.
- Species Endangerment: Many marine species are endangered or vulnerable. Continual entanglement and capture in ghost nets further push these species towards extinction.
Efforts to Remove Ghost Nets
Efforts to mitigate the threat posed by ghost nets are varied and ongoing, involving governments, non-profits, and community groups. These initiatives focus primarily on collecting and recycling marine debris, which includes ghost nets.
Some notable strategies include:
- Community Clean-Up Programs: Local communities along coastlines often take part in organized clean-up events to retrieve ghost nets and other debris from the water.
- Technology Utilization: Advances in technology, such as sonar and satellite tracking, enable researchers to locate and recover lost nets effectively. Some organizations are developing smart nets equipped with sensors to prevent abandonment in the first place.
- Legislative Measures: Regulatory frameworks increasingly focus on accountability for lost gear, mandating reporting from fishermen regarding gear loss and implementing penalties for negligence. Countries are also forming partnerships across borders, improving cooperation on ghost net retrieval efforts.
Technological Innovations in Fishing Nets
Technological advancements in fishing nets are reshaping how we approach maritime conservation. With the ongoing degradation of ocean ecosystems, innovative solutions are more crucial than ever. Traditional fishing methods have posed significant challenges, such as bycatch and habitat destruction. However, recent innovations aim to mitigate these issues while also promoting sustainable fishing practices.
One significant development is the introduction of biodegradable nets. These nets are designed to break down naturally when submerged in water, significantly reducing the long-term impact that traditional nets have on marine environments. They are made from natural materials that, while holding the structural integrity needed during use, will ultimately degrade, leading to a lower likelihood of ghost net formation.
Biodegradable Nets
Biodegradable fishing nets represent a pivotal step towards sustainable aquaculture. Unlike traditional nylon or polypropylene nets that may persist in the ocean for decades, biodegradable options break down within months to a few years, depending on environmental conditions. This transition can alleviate the burden on ecosystems, allowing marine life to thrive without the looming threat of entanglement or habitat disruption due to discarded nets.
Some materials being explored for making biodegradable nets include hemp fibers, cotton, and other plant-based substances. These materials are not only environmentally friendly but also allow for efficient fishing operations that can be maintained with minimal ecological footprint.
"The shift to biodegradable nets can be a game-changer in reducing marine pollution, paving the way for healthier oceans."
Smart Nets and Monitoring Systems
Next up in the technological innovation arena are smart nets equipped with monitoring systems. These nets utilize sophisticated technology, such as sensors and GPS, to monitor fishing practices in real-time. This monitoring can significantly reduce bycatch by allowing fishermen to identify and release non-target species immediately, thereby minimizing unnecessary harm.
Smart nets can be programmed to automatically adjust their size or mesh openings based on the species targeted or environmental conditions. For instance, some nets can expand or contract based on the size of the catch, thus ensuring that smaller, juvenile fish escape unharmed. The integration of Artificial Intelligence (AI) enhances this technology further by analyzing data from fishing operations to provide insights on fish populations and migration patterns.
The benefits of smart nets extend beyond immediate catches; they also contribute to a more robust regulatory framework. By documenting fishing activities accurately, these nets support compliance with regulations aimed at conserving marine biodiversity.
In summary, both biodegradable nets and smart systems reflect a transformative shift in fishing technology, offering promising pathways toward sustainable marine practices. Through innovation, the fishing industry can balance the necessity of fishery production with the imperative to protect marine ecosystems. Such advancements not only benefit marine life but also ensure the longevity of fishing communities reliant on these resources.
Legislation and Management
The relationship between fishing nets and ocean ecosystems is not solely dictated by market demand or ecological theories; it is also shaped significantly by legislation and management practices. Understanding the legal frameworks around fishing nets can help assure sustainable practices that mitigate negative impacts on marine life. In this section, we will unravel the importance of regulations and international agreements that govern fishing activities in our oceans, highlighting how they serve as both a shield and a sword in the quest for balance in marine ecosystems.
Regulations on Fishing Practices
Effective regulation on fishing practices forms the backbone of sustainable ocean management. National laws often dictate the types of nets that can be used, where fishing can occur, and the seasons when fishing is permitted. These regulations depend heavily on scientific research and the continuous monitoring of fish populations. For example, local authorities might limit the size of fishing nets or implement closed seasons to allow breeding cycles to occur without disruption.
It is essential to not overlook how adherence to these regulations can protect vulnerable species from overfishing. Enforcement mechanisms, such as patrols and fines, are vital for making sure that fishers comply. Additionally, educational programs aimed at anglers and commercial fishers can complement regulations by raising awareness about sustainable practices, ensuring that they understand the long-term benefits of conserving marine resources.
- Benefits of Effective Regulations:


- Ensures sustainable fish populations.
- Protects marine habitats from destructive practices.
- Fosters responsible fishing communities.
However, the effectiveness of these regulations often hinges on local customs and compliance levels. Managing the balance between tradition, livelihood, and legal frameworks remains a complex challenge for many coastal communities.
Role of International Agreements
As the oceans do not respect national borders, international agreements play a crucial role in managing fishing practices globally. Treaties such as the United Nations Convention on the Law of the Sea establish rights and responsibilities concerning the use of ocean resources. These agreements are pivotal in addressing issues of overfishing, bycatch, and habitat destruction that transcend individual nations' jurisdictions.
"The ocean is a shared resource, and without international cooperation, sustainable fishing is like trying to fill a leaky bucket."
Such collaboration often manifests through Regional Fisheries Management Organizations (RFMOs), which bring together countries that share a fish stock to agree on common fishing quotas and practices. This allows for a collective management approach that can more effectively enforce sustainable fishing.
Often, these agreements also set the stage for technological innovations, such as satellite monitoring of fishing fleets, making compliance easier to track. Moreover, they encourage the implementation of sustainable techniques like using fishing nets designed to minimize bycatch.
- Key Benefits of International Agreements:
- Enhances global cooperation in fish stock management.
- Provides a platform for sharing knowledge about sustainable practices.
- Promotes equitable sharing of marine resources among nations.
In sum, effective legislation and management are paramount in creating a framework where fishing practices can be regulated to protect ocean ecosystems. While local and national laws lay the groundwork, international frameworks synergize efforts to ensure the health of marine life on a global scale. To cultivate sustainable practices, it demands commitment not only from regulatory bodies but all stakeholders involved in fishing. With vigilant management, we can forge a future where fishing nets do not only symbolize human entanglement with nature but also signify a harmonious existence.
Sustainable Fishing Practices
Sustainable fishing practices play a pivotal role in maintaining the balance of ocean ecosystems. They not only aim to reduce the ecological footprint of fishing activities but also seek to ensure the long-term viability of fish stocks and the health of marine environments. In today's world, where overfishing and habitat degradation are pressing concerns, these practices are not just beneficial but essential for the survival of diverse marine life.
Ecological Fishing Methods
Ecological fishing methods encompass a range of techniques designed to minimize harmful impacts on marine habitats. These methods prioritize the health of the ecosystem while maximizing fish populations. For instance, using hook-and-line tactics instead of extensive netting can significantly reduce bycatch, which is the capture of unintended species. Moreover, approaches such as selective fishing gear allow fishers to target specific species, minimizing the collateral damage to other marine inhabitants. Other methods include:
- Use of Natural Bait: Instead of artificial lures, using local bait helps to maintain the natural feeding habits of fish, which is crucial for spawning success.
- Catch and Release Practices: Promoting catch and release among anglers not only helps sustain fish populations but also educates recreational fishers about responsible fishing.
By implementing such ecological methods, fishers contribute to preserving the delicate balance within marine ecosystems, enabling both fish populations and marine habitats to thrive side by side.
Community-Based Fisheries Management
Community-based fisheries management recognizes the importance of local knowledge and stewardship in preserving marine resources. This method involves local communities in decision-making processes regarding fishing practices and regulations. Such involvement not only empowers communities but fosters a sense of ownership over marine resources, leading to more responsible behavior towards the ocean.
Successful examples can be found in places like the Pacifc Northwest, where indigenous communities have implemented sustainable harvest practices that align with their cultural values and ecological principles. Key aspects include:
- Local Knowledge Integration: Communities know their waters and species better than outsiders, making them invaluable resources when discussing sustainable practices.
- Monitoring and Enforcement: Local communities are often more invested in protecting their fishing grounds and can be effective in monitoring not only fisheries health but also adherence to regulations.
Engaging communities has proven beneficial, not just ecologically but socially, promoting a more equitable sharing of resources while enhancing the resilience of ocean ecosystems.
"Sustainable practices not only safeguard marine life but also endorse a cooperative approach to preserving ocean health, ensuring future generations can thrive alongside it."
By embracing sustainable fishing practices, we create pathways that lead to harmony between human activities and marine ecosystems. Identifying and supporting local initiatives can further guide us toward more sustainable futures.
Culmination: The Future of Fishing Nets in Marine Conservation
Fishing nets serve pivotal roles in our oceans, yet their influence on marine ecosystems is a double-edged sword. The future of these tools must tread the fine line between utilization and ecological preservation. As we navigate this journey, we must recognize that effective management and innovation can harmonize fishing practices with conservation efforts. Recognizing both the benefits that fishing nets provide and the risks associated with their misuse is crucial.
The Balance Between Use and Conservation
The ongoing challenge lies in melding the commercial dimensions of fishing with the necessity for sustainable practices. Every net, whether itβs a simple cast net or an extensive trawl, has potential to contribute to overfishing or habitat destruction unless managed wisely. The cultural and economic reliance on fishing is substantial; it sustains livelihoods and feeds millions. Yet, unchecked usage can lead to dire consequences for marine biodiversity.
Thus, we must balance these contrasting forces. By adopting regulations and promoting research, we can maximize the benefits of fishing nets while minimizing the harmful effects on marine ecosystems.
βA wise fisherman knows that the oceanβs bounty requires respect and stewardship.β
In practice, this balance looks like:
- Regulated Fishing Practices: Implementing strict quotas and timing can alleviate pressure on fish populations.
- Habitat Protection: Establishing marine protected areas limits damaging fishing activities in vulnerable regions.
- Selective Nets: Using nets designed to minimize bycatch can enhance ecological stability.
Adoption of these strategies can ensure that as we reap the benefits of fishing nets, we also safeguard the incredible biodiversity within our oceans.
Call to Action for Sustainable Practices
Moving forward, a collective effort is vital in advocating for sustainable fishing practices. As surfers, instructors, beach lifeguards, and marine biologists, there's an opportunity to champion initiatives that foster awareness about responsible fishing methods.
- Education Campaigns: Community outreach aimed at educating fishermen about the environmental repercussions of fishing nets can instigate change.
- Support Innovative Technologies: Encourage the development of sustainable fishing gear, such as biodegradable nets or those equipped with monitoring systems.
- Participation in Conservation Programs: Engage in local conservation efforts, promoting beach clean-ups and supporting organizations focused on marine health.
It is essential for all stakeholders, from regulators to recreational fishers, to come together. A united front can create a lasting change that prioritizes the health of marine ecosystems while recognizing the cultural and economic value of fishing.