Megan Reed
To maintain sustainable recreational fisheries, when we vacation, we must manage the area's carrying capacity to ensure there is good fishing for years to come. A study concerning this was recently published in Fisheries Management and Ecology. The study was conducted by Leopoldo Palomo of the Universidad Marista de Meridad, in Meridad, Mexico, and by Addiel U. Perez from the Bonefish & Tarpon Trust in Miami, Florida. The study investigated protecting fishing flats in Yucatan, Mexico, a popular fishing destination. The coastal economies of the Yucatan rely on ecotourism-centric fishermen to keep their economy running. Many of the fishermen in this area follow catch-and-release practices, which is helpful for sustainable fisheries practices as it results in far fewer fish kills. But in order to have a truly sustainable fishery, the number of boats in the area must be managed. The study aimed to estimate the boating capacity of the flats fishery, a Marine protected area around the Yucatan, as well as create a framework for other management practices to follow.
This case study allowed researchers to engage with local fishermen about their fishing practices to gather information to build their estimates for what a sustainable boating limit would look like in this area. Multiple approaches were used to find sustainable limits for this fishery. They found that a range of 14 to 28 boats, distributed across the flats fishery, an area of about 1.7 square miles, could be sustainable. They noted that closer to the lower end of the range, around 14 boats would allow for more space and better fishing quality, with less competition from other boats. At the upper end of the range, around 28 boats in the flats fishery area, fishing quality would decrease due to other boats nearby. Staying closer to the lower estimated sustainable limit would be ideal for both the ecosystem and the recreational fishermen, as they would have better success on their fishing trips, making it more worthwhile to book fishing charters in that area.
A case study like this is a great example of how using multiple types of information and multiple approaches can give the best insight into how we can sustainably fish in protected destinations. This allows more people over time to visit and experience these beautiful locations. This case study was also able to take into account the type of fishing experience you would have while out on the water, something that not many studies take into account. By doing this, management is able to take into account both the ecological perspective and the human experience that would be had. Additionally, being able to quantify what these regulations look like in the number of boats in the area allows for clear management to be put into place. By having good management of our fisheries, particularly in highly desirable destinations for recreational fishermen, we can better protect these areas for years to come.
Palomo, L. and Perez, A.U. (2026), Estimation of Boating Carrying Capacity for Recreational Fishing as a Conservation Tool for Caribbean Flats Fishing and Other Fisheries. Fish Manag Ecol, 33: 105-118. https://doi.org/10.1111/fme.70011
Available: https://onlinelibrary.wiley.com/action/showCitFormats?doi=10.1111%2Ffme.70011
By: Talyn Blunt
In Australia, St George's Basin and Lake Macquarie are never used for commercial fishing and are instead exclusively used for recreational fishing. This estuary, with a mix of salt and freshwater, is home to a variety of fish species, including many bream species, dusky flatheads, and sand whiting. These fish are monitored through independent fishery studies where fish are caught in nets and then measured in length. This is very normal for fishery management, but in this study, they also interviewed and asked anglers about what fish they had caught, and how long they were. These fishermen mostly did traditional fishing, but in various spots, such as along the shore, in a small boat, or in a larger charter boat. While the amount of fish caught and measured by the anglers was much smaller, it had different results than the independent survey.
The traditional method found a larger number of sub-legal-sized fish in both St. George's Basin and Lake Macquarie. The anglers' data seemed to have larger individuals, a broad range of sizes as well. This disparity in data length was true for the breams and sand whiting, but for the dusky flathead, the lengths were very similar. Both methods were very different, and the results showed that. With a larger range of sizes of breams being found, the author believes this could be better for understanding the length of these fish in these bodies of water. The disparity for sand whitlings is only found between the two methods in Lake Macquarie. This could mean that not only the effectiveness of accurately measuring lengths of fish across the population depends on the species, but also the conditions of the body of water.
Measuring fish and only allowing certain sizes and amounts is important and is not just to get under anglers' skin, but it also ensures the success of species that are often fished. Sizing the populations of fish in an area can help scientists understand how many juvenile fish are present and how many adult breeding fish are present. Which is why you fishman can not keep small versions of these fish, as most of the time it means that the fish has not matured and reproduced. This measurement data can help them make decisions on how long to make the fishing season, what size fish can be kept, and what species can be kept. These decisions are very impactful on the anglers in the community, and by providing information there, scientists can start to grasp which methods are best for measuring the lengths of fish in an area. This helps researchers get the best data they can, so the best decisions for St George's Basin and Lake Macquarie can be made. This will ensure that recreational fishing in the area can thrive.
Ochwada‐Doyle, Faith A, and Daniel D Johnson. “Monitoring Populations in Partially Protected Marine Areas: Comparisons of Length Data Derived from Recreational Angler Surveys and Fishery‐Independent Surveys.” Marine and Coastal Fisheries [Bethesda], vol. 11, no. 6, 2019, pp. 454–71, https://doi.org/10.1002/mcf2.10093.
Available:
By: Ryan Dodson
The Baltic Sea has long been considered a prime example of international cooperation, with regional countries coordinating efforts through the EU and HELCOM, scientists sharing data, and policymakers frequently committing to marine environmental protection. However, a persistent issue, abandoned, lost, or otherwise discarded fishing gear, commonly referred to as "ghost gear", remains unresolved despite these extensive efforts.
According to a 2026 study by Boteler, van Leeuwen, Dodd, etc., the long-standing obstacles to progress are not technical issues like broken equipment or poor conditions, but rather entrenched problems of power dynamics, political resistance, and deep-rooted mistrust. Ghost gear is more than just discarded gear that settles on the bottom of the ocean like most people think. Once nets, traps, and lines are abandoned, lost, or otherwise discarded in the ocean, this gear can continue to "ghost fish" for decades, indiscriminately catching and entangling fish, marine mammals, seabirds, and turtles.
Ghost gear also contributes to marine plastic pollution, breaking down into microplastics that spread through the food web.These microplastics are then ingested by marine life at all trophic levels, introducing harmful chemicals into the food chain, ultimately impacting both ecosystem health and, potentially, human health. Addressing the issue of ghost gear requires not only large-scale retrieval efforts but also preventative measures, such as implementing mandatory gear marking, improving waste management at sea, and developing biodegradable materials.
The team interviewed fishers, government agencies, NGOs, and port officials, and analyzed decades of regional policies. What they found was a web of power imbalances that quietly shapes who gets heard and who doesn’t. The EU holds the legal authority to regulate fisheries, while HELCOM, the regional environmental body, can only coordinate. National ministries vary widely in their commitment and capacity. Fishers are invited to participate but often feel mistrusted. NGOs raise concerns but lack the authority to act. And the gear producers themselves are almost entirely missing from the conversation.
These gaps create what the authors call “power vacuums.” No one is clearly responsible for retrieving old gear that has been sitting on the seafloor for decades. Extended Producer Responsibility, policies that would require manufacturers to help manage waste, is only partially implemented. And unclear mandates leave agencies hesitant to take action, even when they want to as they either fear being sued for being where they are not supposed to or fearing having to shoulder the costs and responsibility for the clean up.
Just as influential are the narratives that shape how people think about the problem. Some officials argue that fishers already try to avoid losing gear, so the issue must be minor. Others claim there isn’t enough data to justify stronger rules. Still others say retrieval is too dangerous or expensive. These stories, the researchers argue, limit what solutions seem possible long before policies are even drafted. The study’s message is clear that ghost gear is not simply a technical issue, it is a governance challenge rooted in relationships, authority, and the stories people tell about who is responsible for all parts of the issue. And until those deeper issues are addressed, even the best technology won’t solve the problem.
But the authors also point to a path forward; Bringing missing actors, especially gear manufacturers, into the governance system could help close responsibility gaps, Strengthening regional coordination would reduce the patchwork of national approaches, and building trust with fishers, who hold essential knowledge of local waters, could make policies more effective and fair. This research suggests that solving the ghost gear problem will require untangling the human systems that manage the ocean itself before anything else can get done.
Do you ever look out at the water when at the beach or at a coastline and wonder what is going on beneath the surface? Do you wonder about the relationship between humans and the coastal ecosystems? A recent study by Lucas P. Griffin and colleagues, published in Fisheries 2025 Vol. 50: “Habitat management and restoration as missing pieces in flats ecosystems conservation and the fishes and fisheries that they support”, asked these questions and more. The study outlines 10 guiding principles necessary to integrate habitat management and restoration to ensure the conservation of interconnected flat ecosystems.
Flats are shallow intertidal ecosystems found in nearshore waters, often spanning from coastlines to open coastal water or occurring around isolated atolls. Flats support numerous living and non-living habitats. Coastal towns and cities are often built adjacent to these ecosystems because of the services they provide. These are known as ecosystem services and range from storm and flood protection, plants burying carbon from the atmosphere, and many more.
Coastal cities also negatively impact these ecosystems. Over half of coastal flats are subject to moderate to high levels of human impacts that contribute to the loss of these habitats and can cause serious ecological and economic consequences. It is important to understand how flats habitats provide us with ecosystem services so we can better inform management decisions.
There is little initiative for proper assessments of flats fisheries. It is crucial to restore and maintain the ecological integrity and biodiversity. This aligns with worldwide initiatives to transition to ecosystem-based management (EBM) approaches. This approach considers the human-ecological connections between these areas, prioritizes up-to-date science, and understands that these habitats are not confined to political borders. The ten guiding principles are as follows:
Embrace flats fishes as flagship and umbrella species. These are species that conservation practices designate as management surrogates to fill two roles. Flagship species can motivate the public to engage in conservation efforts, and umbrella species extend those benefits to many co-occurring species.
Flats fishes highlight the connectivity with other fragmented habitats. Some species, like Tarpon, will migrate thousands of miles through many habitats. Recognizing seascape connectivity, if these are disrupted, the role and effectiveness of singular habitats may be diminished. Considering this is a shift towards EBM approaches.
Insert habitat protection and restoration into development and planning processes. Due to coastal developments' frequent proximity to flats habitats, it is necessary to incorporate marine spatial planning (MSP) to balance environmental protection and human development. MSP can designate areas for important ecological functions and human activities simultaneously. It is important to consider the connections between marine, terrestrial, and freshwater environments.
Learn from habitat management and restoration in other realms. This guideline highlights the importance of adapting management strategies from other ecosystems that have had more informed and comprehensive management.
Engage in effective partnerships. It is important to engage with organizations at a local, state, national, and even international levels. These can be governmental, non-profit, non-governmental, or community organizations. It is crucial to engage these stakeholders at every stage of the management process, such as planning, implementation, and evaluation.
Build the evidence base. This guideline prioritizes building sufficient data on these habitats to effectively inform management. The article highlights specific goals for ensuring this.
Think and act at the systems level. Managers must consider the cause-and-effect relationships between species and ecosystems and how they form a complex system. Considering the habitat needs of flats species at a systems level, including natural predators and human impacts, creates more effective restoration that supports seascape complexity.
Embrace transdisciplinary perspectives. Any individual, no matter their background, is not capable of understanding all aspects of these environments. So it is important to create diverse study and management teams to ensure comprehensive management.
Emulate nature. To maintain these ecosystems for years to come, it is important to develop restoration efforts that work with nature. Managers must develop plans that use up-to-date science and prioritize using these areas' natural ability to maintain themselves and provide services to humans.
Future-proof restoration is a guideline that recognizes future environmental changes and considers the impacts of climate change to ensure long-term ecosystem benefits.
Although there is imperfect knowledge of these ecosystems and the species that inhabit them, it is crucial to guide informed management and restoration so they can continue to benefit humans for years to come.
This news piece reports on original research in:
Griffin, Lucas P., Andy J. Danylchuk, Grace A. Casselberry, Jacob W. Brownscombe, Jessica A. Robichaud, Morgan L. Piczak, Anne L. Haley, Danielle Morely, and Steven J. Cooke. “Habitat Management and Restoration as Missing Pieces in Flats Ecosystems Conservation and the Fishes and Fisheries That They Support.” Fisheries 50, no. 7 (2025): 287–300. Available: https://doi.org/10.1093/fshmag/vuae032
Arabella Bear
In the last few decades, much of the world has started making efforts to move towards sustainable management of natural resources like our fisheries. This is largely due to impacts from overfishing and poor environmental practices. Consequently, a form of management that has developed is based around local communities, allowing people to have a sense of ownership in resources that are important to them and participate in the management of their resources. Having skin in the game is a great motivator for pushing sustainability, but this can sometimes be a double-edged sword.
Recently, Rafaella Lobo and colleagues published a paper in Marine Policy that reviews a 10-year project revolving around community-based natural resource management in Northern Mozambique. This project, led by the CARE-World Wildlife Fund Alliance, focused on the Primeiras e Segundas region, well known for its rich biodiversity and artisanal fisheries. The communities in this region of Mozambique have historically suffered from chronic, high levels of poverty and often do not have access to basic community services such as education, healthcare, and roads. Because of this, these communities are highly dependent on the sensitive natural resources around them for survival needs such as food, water, and shelter.
This paper aimed to examine factors contributing to unsuccessful community-based natural resource management. This was done through a series of household surveys and group discussions of different types. The household surveys conducted aimed to gather information about socio-economic information. In each community, four different types of discussions took place to gather information about the observed and perceived changes in human well-being, status of resources, governance, food security, and conservation outcomes. The information collected from these methods was then analyzed to determine whether or not communities succeeded in following research-backed guidelines for this management strategy.
Three of the four communities in this project successfully formed a resilient resource-management system, even after funding and support were withdrawn. In these communities, local enforcement and strong ties between community members and governmental/regional entities were very important to the success of these systems. In the case of the unsuccessful management system, community members understood that conservation rules had long-term benefits, but in the face of hunger, the present harm was felt to be greater than the benefits of the conservation system put in place.
This displays a very important concept that is especially important when working with disadvantaged communities: In order to achieve long-term goals, people often need to feel secure in their livelihoods and survival first. If basic needs are not met, these end up being a community's primary goal.
But why is this even important? Well, generalized management guidelines even in first-world countries often overlook localized communities that may not have their needs fully met, which consequently contributes to poor management practices. Examining points of failure in a management system is a very important aspect of fisheries management. As we move towards further implementation of sustainable management within our fisheries, community-based management is an essential tool that can help support not only the fisheries within a community, but also help to support communities in the long-run.
Lobo, R., Skinner, A., Clark, M., Xavier, M., Epstein, G., Andrachuk, M., Sequeira, D., De Nardo, M., Fisher, B., & Mahajan, S. L. (2026). Catalyzing community-led conservation governance through integrated conservation and development in coastal Mozambique. Marine Policy, 189, 107089.
Avaliable: https://doi.org/10.1016/j.marpol.2026.107089
When Fishing Rules Collide: How Coral Reefs and Coastal Livelihoods Intersect in the Philippines
In the waters off the coast of Southern Luzon, in the Philippines, fishing is far more than a job, it is a way of life. However, newly published research shows that the very rules set in place to protect the marine ecosystems, and the livelihoods of people who rely on them, are having negative impacts on these coastal communities. A study published in 2025 by Carmela Therese T. Novilla and Michael Fabinyi in Maritime Studies, examines the intersection between two key fisheries that help to sustain local communities. The two fisheries involved in this study include the relationship between the coral reef fishery and the small pelagics fishery. The target small pelagics fishery focus is the dulong fishery which is the harvest of juvenile anchovies and sardines with fine mesh nets. Coral reefs are often protected through various marine conservation policies, while the small pelagic fisheries take place in open water nearby. These fisheries are a critical source of food and income for local communities of Southern Luzon.
At first glance, these two systems might appear to be separate; however, the research concludes that they are deeply connected on biological, social, and economic levels. Local communities, and fishermen, rely on both of these fisheries. Their reliance on one fishery over the other is strongly influenced by the season, weather, and regulations for that time. While the availability of two different fisheries can be beneficial at times, the separate governance currently seen between the two systems can create challenges for fishermen to sustain their livelihoods as it can create times when fishermen are unable to participate in either fishery and. One of the issues that fishermen face is that conservation policies, such as Marine Protected Areas (MPA’s), are designed to protect coral reefs by banning fishing in those designated zones. Although these restrictions can help relieve pressure on the ecosystem, and ultimately allow it to recover, they can also limit reef access to fishermen who rely on the resource for their livelihood, and as a source of food. During seasonal closures for the dulong fishery, which typically occur between December and March, fishermen may struggle to harvest a sufficient catch. This deep interconnection between coral reefs and the dulong fishery led researchers to suggest a co-management strategy involving both marine fisheries.
The overall conclusion of this research is that instead of treating fisheries and conservation as two separate issues, they must be integrated to be successful. The effective governance of these resources needs to account for fair access to the resource for all of the activities that help to support the livelihoods of people in these coastal communities. Although the current restriction and protection policies that are in place create a challenge for locals, the implementation of better and more inclusive policy can help to protect the ecosystem while also protecting the livelihood of the local people in Southern Luzon for generations to come.
Source:
Novilla, C.T.T., Fabinyi, M. Coral reefs and small pelagic fisheries: livelihood and governance interactions in Southern Luzon, Philippines. Maritime Studies 24, 26 (2025). https://doi.org/10.1007/s40152-025-00417-0
Available: link.springer.com/article/10.1007/s40152-025-00417-0