Achieving 30×30 by addressing how we fish
Created in partnership with
Wild Salmon Center
Sustainable fishing is the implementation of fishing practices that ensure healthy streams, rivers, lakes, and oceans, as well as healthy and diverse fish and wildlife populations long into the future.
This includes sustainable aquaculture, well-managed fisheries, and adapting human behaviors to respect and support balanced aquatic ecosystems.
“For [migrating] species like salmon—whose lifecycles span both marine and inland environments—the protection of upriver habitat and sustainable fishing are both crucial to their success… And, in turn, leads to healthier forests, robust food webs, and cleaner, colder water.”
– Kim Kosa, Wild Salmon Center
For tens of thousands of years, humans have sustainably harvested fish for both food and commerce. Examples of Indigenous Peoples in the northern Pacific Rim harvesting salmon for sustenance date back more than 10,000 years. To this day, Indigenous communities fish with intentionality, using fish and resource management practices to balance human needs alongside healthy fish populations and ecosystems.1“Indigenous Systems of Management for Culturally and Ecologically Resilient Pacific Salmon Fisheries,” Bioscience ≫
Unfortunately, the rise of industrial commercial fishing pushed aside these traditional practices until sustainable fishing became the outlier, not the norm. As we navigate toward a future that once again prioritizes sustainable fishing, we must acknowledge the originators and keepers of this traditional knowledge and uplift Indigenous communities as subject experts and leaders.2“Indigenous Fishing Practices Hold Promise for Future,” Wild Salmon Center ≫
Learn about Indigenous fishing practices within the Heiltsuk First Nation community of coastal British Columbia. (VIDEO: Natural Sciences and Engineering Research Council of Canada/YouTube)
Healthy fresh and marine waters require thriving fish populations to maintain balanced ecosystems. Why are balanced, aquatic ecosystems important? For starters, many countries and cultures around the world rely heavily on fish for both sustenance and income. It’s estimated that humans catch or consume 200 million tons of fish every year, equal to a total number of fish somewhere in the trillions. Fish, both freshwater and marine, are integral to food security worldwide, which makes protecting fish populations and their ecosystems even more important.3“Fish and Overfishing,” Our World in Data ≫; “Two-Thirds of the World’s Seafood Is Over-Fished,” Forbes ≫
Sustainable Fishing and Climate Change
Our planet’s waters are a huge carbon sink. Oceans alone absorb more than 30% of all human-produced carbon and roughly 90% of the heat created by these emissions. Rivers, streams, and lakes are also major carbon holders. So much so that, due to human activity and the destruction of forests and other carbon-holding environments, lakes have tripled the amount of carbon they bury in the sediment beneath them.4“Quantifying the Ocean Carbon Sink,” NOAA ≫; “The ocean – the world’s greatest ally against climate change,” United Nations ≫; “New study finds lakes have tripled the amount of carbon they bury,” Loughborough University ≫
The increased carbon level in our waters, as well as increasing water temperatures due to climate change—a result of excess heat absorption and human interference in natural habitats (e.g., dams, logging, and overfishing)—are wreaking havoc on ecosystems worldwide. Changing water temperatures dramatically impact fish reproduction and spawning grounds, and increased carbon levels in the water result in acidification, harming many aquatic species.
Learn about the who, where, and when of how we can leverage sustainable fishing for 30×30 goals.
Who has the power to initiate the greatest change when it comes to fishing and fisheries? Like with any environmental solution, there are many factors at play. However, to successfully address this question, we need to consider who has the power to make the greatest sweeping changes in policy, funding, and fishing industry practices.
Here are the groups that can help the most:
Staff harvest paddlefish from a rearing pond at the Gavins Point National Hatchery near Yankton, South Dakota. (IMAGE: Sam Stukel/U.S. Fish & Wildlife Service/Wikimedia Commons)
More than 70% of our planet is covered in water, which means there are a lot of places where we could focus our efforts on sustainable fishing. Certainly, an overwhelming prospect, but one that can be tackled by prioritizing those areas where human influence is most significant as well as important ecological regions where improvements to fishing practices will promote faster recovery.
EXISTING FISHERIES | It may not seem like fisheries and land conservation have much to do with one another, but this could not be further from the truth. Addressing how we protect and manage our existing wild fisheries can have beneficial outcomes for fish populations, other wildlife, food supply, and even our lands and forests. Initiating protections against harmful practices, such as mining and industrialization near important fish habitats, as well as introducing and actively managing for improved standards in sustainable fishing will play a large role in protecting the health and wellbeing of critical fresh and marine waters while simultaneously increasing livelihood prospects for fishers. Migrating salmon also fertilize trees and help with forest growth!5“Can shrimp farming restore mangroves?” Conservation International ≫; “Bristol Bay,” Wild Salmon Center ≫; “Effects of Salmon-Derived Nitrogen on Riparian Forest Growth and Implications for Stream Productivity,” Ecology ≫
FRESHWATER ECOSYSTEMS | Roughly 40% of fish caught for human consumption come from bodies of freshwater. When you consider the fact that freshwater only covers about 0.3% of the Earth’s surface, that forty percent begins to look a lot bigger.6“Sustainable Fishing,” National Geographic ≫
In tandem with other harmful drivers of global declines in freshwater biodiversity such as dams and other human-made industrial changes to watershed regions, it probably won’t come as a surprise that nearly one-third of all freshwater fish species are under the threat of extinction. Increasing freshwater fish populations isn’t just an ecological need either, it’s also a cultural one. Fish have been an integral part of human life for millennia. Addressing the health and wellness of our freshwater ecosystems is a critical step for the environment and for people to thrive.7“One-third of freshwater fish face extinction and other freshwater fish facts,” World Wildlife Fund ≫; “Early Humans May Have Cooked Fish 780,000 Years Ago,” Smithsonian Magazine ≫
NO-TAKE ZONES | A No-Take Zone is a stricter form of a marine protected area that, as the name suggests, disallows the fishing or procurement of sea life. These restrictions can be implemented at the local, territorial, tribal, state, and federal levels and can be strategically used in geographical areas that are ecologically important for species that are suffering. These protected areas can provide increased fishing opportunities in surrounding areas by protecting abundant, large, breeding-age individuals. Additional protections have been established in breeding grounds and nurseries and migration route waypoints. Qualifying freshwater habitats can also be given MPA status.8“Assessing spillover from marine protected areas and its drivers,” Di Lorenzo, Guidetti, Di Franco, Calò, Claudet; Fish and Fisheries, 2020 Sept. 21(5):906-15.
The good news is that sustainable fishing practices have been and continue to be used in many places around the world. In fact, many traditional techniques original to Indigenous communities (and still deployed for supporting everyday life) are now common practice for artisanal fishing, which employs 90% of the capture fisheries workforce worldwide (though this share is much smaller in North America). However, to have the positive impact needed, these practices need to be adopted on a broader scale and at a more rapid rate. Challenging, sure, but not impossible.9“Sustainable salmon fishing the Lummi way,” Seattle Times ≫; “Supporting Small-Scale Fisheries,” Sustainable Fisheries Partnership ≫
A 2016 report published in the Proceedings of the National Academy of Sciences estimates that, with proper reforms and management, global fish stocks can be at healthy levels again in just 10 years’ time AND will increase profits for fishers by 204% in the next three decades. Positive change is possible if we start now.10“Global fishery prospects under contrasting management regimes,” Proceedings of the National Academy of Sciences ≫
Residents from a coastal community on the island of Banda Neira in Indonesia hold a freshly-caught skipjack tuna. (IMAGE: USAID/Flickr)
Wondering how you can support sustainable fishing practices even if you don’t work in the industry? Public support is one of the fastest ways to instigate change—and that’s not all. Here’s how you can get involved.
We’ve curated a list of nonprofits doing work in the U.S. and around the world to promote healthy waters and fish populations through sustainable fishing initiatives and an ecosystem-based approach to aquaculture. This is not an exhaustive list of all EarthShare Nonprofit Partners. Click here to see the full scope of our Partner Network.
Wild Salmon Center*Wild Salmon Center is our 30×30 Partner for forest restoration and contributed their knowledge, experiences, and on-the-ground expertise to improve accuracy and storytelling. | Building protections for critical wild salmon fisheries throughout the North Pacific
American Rivers | Removing dams and restoring rivers to benefit natural habitats and fish populations across America
Conservation Law Foundation | Pushing for science-based fisheries management and accountability throughout the northeastern U.S.
Ecology Center | Helping to identify toxic PFAS chemicals in the Great Lakes harming fishing, recreation, and human health
Environmental Defense Fund | Empowering fishing communities worldwide to lead in sustainability via policy, tech, and financing
Environmental Law Institute | Developing policy and legal frameworks to support sustainable management of global fisheries
Ocean Conservancy| Working with U.S. decision-makers and others around the world to find sustainable fisheries solutions
Oceana | Campaigning to stop overfishing and to increase the number of fisheries management plans globally
Oyster Recovery Partnership | Supporting the sustainable growth and harvest of oysters and shellfish throughout Chesapeake Bay
Potomac Riverkeeper Network | Improving mussel and fish populations in the Potomac River area through propagation assistance
The Nature Conservancy | Restoring fish populations and habitats to help rebuild critical Great Lakes fisheries and food supply
World Wildlife Fund | Researching and developing educational resources and guides for sustainable fishing and fisheries
* EARTHSHARE 30×30 PARTNER
Our waters are significantly overfished. In the last fifty years alone, the number of overfished stocks around the world has tripled, leaving one-third of all global fish stocks overfished. This leaves fisheries, and those communities who rely on seafood as a primary food source, at high risk for climate-related tragedies such as natural disasters and warming waters, which can make seafood and fish capture scarcer. To help remedy this risk, fisheries need to be more sustainable and resilient to our changing climate by making marked improvements to their current practices.1“Plenty of Fish?” U.N. Framework Convention on Climate Change ≫
By using science to determine the best methods of fishing which allow stocks to regenerate naturally, and by reducing fisheries’ environmental influence by transitioning to clean energy and eliminating plastic usage, fishers and fisheries around the world have a much better chance of addressing food demand and doing so in a way that not only makes a greater profit, but which reduces environmental impact overall.
On-the-ground programing to create and apply new fisheries management, universal guidelines, and wildlife and water protections need more funding. Projects and nonprofit organizations are creating new and innovative solutions that need to be prioritized at local and national levels. The discoveries and changes brought on by these orgs and others like them are only the beginning of the work required for a widespread transition to sustainable fishing and fisheries that our oceans desperately need.
Many small, privately-owned artisanal fisheries will need additional financial support to learn about and implement sustainable fishing practices. And while this is certainly possible, it will need investment from municipal and state governments as well as public and private donors.
Much like with sustainable agriculture, a sustainable future in fishing must include clean energy and less plastic. Ihe industry needs to incorporate the leadership and expertise of Indigenous communities and other generational fishers whose knowledge of traditional, sustainable techniques uniquely positions them to offer guidance on the implementation of these practices at a larger scale.
For smaller, independent fishers who do not have the same capacity as commercial fishing enterprises, knowledge sharing is going to be a critical component of expanding new and sustainable techniques. Support and funding are needed to help build and expand these networks to be as diverse and inclusive as possible.
To date, the most significant piece of U.S. legislation related to fisheries and how they’re managed is the 1976 Fishery Conservation Management Act. Since its creation, it has gone through two rounds of major revisions—one in 1996 and another in 2006—and has become the standard blueprint for sustainable fishing today.2“America’s Blueprint for Sustainable Fisheries,” Center for American Progress ≫
While these updates to the act are highly valuable and set precedents for today’s fishing activities, it doesn’t mean the hard work is over. Making sure the act is kept up-to-date and relevant to today’s most important sustainability needs is crucial and will require support from legislators and the public alike.
As children, we’re taught that “sharing is caring,” and it’s true—but not just from a toy standpoint. We share our oceans, our lands, and our air. So, when it comes to helpful solutions that can make these collective resources better, it’s important we share those too.
Educate yourself on sustainably sourced fish and seafood, look for the sustainable label, and teach others how to do the same. Encourage your favorite local restaurants to purchase sustainably sourced seafood whenever possible and seek out eateries in your area that already do.3“Teach and learn about ocean sustainability,” Marine Stewardship Council ≫; “Food Label Guide: Seafood,” Foodprint ≫
Whether you live on the coast in a landlocked state, learn about where the seafood in your state comes from and what regulations exist (if any) to promote sustainable aquatic goods. Reach out to local and state representatives and encourage them to adopt guidelines for the import of sustainable fish and/or the use of sustainable fishing practices.
Connect with local to international nonprofits working to ensure sustainable fisheries. If you like the work they’re doing and want to help, donate! Your monetary support is essential. Even a few dollars can make a significant difference.
The truth is environmental organizations receive less than 3% of all philanthropy in the United States—despite the fact that our planet’s health directly impacts the health and wellness of all of us. This number is particularly alarming when you consider the rate at which our oceans are warming and the billions of people around the world who rely on fish as their primary source of protein.
The fact that you’re reading this right now means you’re off to a great start learning about all things sustainable fishing. Congratulations, and thank you! Taking time to learn about our planet and the role fishing and our waters play prepares you with the knowledge you need to make more informed, environmentally conscious decisions every day.
Including how and where you buy your seafood. Have you heard the phrase, “vote with your wallet”? Well, it’s a real thing, and it has a much greater impact than you might realize. If you buy and/or consume fish, make sure you’re following guides (like this one for salmon) for purchasing the most sustainable species from sustainable fishers, and so that you understand how the fish you’re buying are caught in the first place. (For other species guides, check out the Seafood Watch library.)
Share this with others in your life to equip them with knowledge and help us achieve our goal of widespread support for sustainable fishing. Then, tag us on socials to let us know your favorite fact you’ve learned about fisheries and our oceans!
Voting is an extremely important resource when it comes to the environment. How we’re able to move forward with sustainable initiatives depends a lot on the willingness of people to vote for legislators and, by extension, pieces of legislation that will change how our country approaches sustainable fishing and fisheries as well as ocean conservation and restoration.
Your vote absolutely matters. While we recognize that the opposite can so often feel true in today’s political climate, the truth is, we need people voicing their opinion (and their vote) for the climate now more than ever. The changing tide of public opinion very often comes through voting outcomes. Even a percent change can make all the difference.
Know what environmental initiatives are coming up on your ballot and the environmental stance of your prospective candidates.
Wild Salmon Center (WSC) is the leading working group protecting wild Pacific salmon populations throughout the northwestern United States and internationally. Building on the knowledge that salmon are keystone species essential for healthy ecosystems, WSC works alongside local community-based organizations and First Nations—critical players in salmon restoration all over the world. So far, Wild Salmon Center and its partners have secured 89 rivers and more than 7 million acres for wild fish management and protection.
Learn more about the driving purpose behind Wild Salmon Center from executive director Guido Rahr.
A marine protected area (MPA for short) is a nationally and/or internationally recognized geographical area of protected waters for the purpose of conservation. The purpose of an MPA is to place limits on human activity within that area—whether that’s fishing, boating, or even swimming—to reduce the harm done to essential marine ecosystems. National and state parks, as well as marine sanctuaries, are examples of MPA programs. And while having protected marine waters is certainly important, it can only be successful when these MPAs are properly managed and have consistent oversight and rule enforcement; something that many MPAs are missing today.4“Marine Protected Areas,” Protected Planet ≫
A capture fishery is one in which fish and other seafood are harvested (a.k.a. “fished” or “captured”) from the wild.
This can happen in both marine or freshwaters and can also include other naturally occurring organisms, like seaweed, which are also collected for human use and consumption.
How we spend our money matters, and that includes where and from whom we’re buying our seafood. Informed consumers are those who know where their food is coming from. How can you get started? Purchasing fish certified by the Marine Stewardship Council (MSC)—look for the blue logo—is one way buyers can be sure they are supporting sustainably sourced seafood. Likewise, check with your favorite local restaurants to see how they’re sourcing the seafood they serve.
When you quite literally put your money where your mouth is—even if you start small with one or two sustainable swaps a week—it can make a difference. Change adds up!
However, to make a significant change, this is a widespread shift that needs to be supported by consumers at large, so it’s critical that everyone reading this makes a concerted effort to make sustainable swaps and purchases whenever and wherever possible.
Forty-four percent of the global population lives within 93 miles of the ocean. These coastal and fishing communities are at the frontlines of both environmental harms and the positive changes that stem from activating sustainable solutions. As a result, they are in a unique and powerful position to not only implement change but be the voice for what changes are truly working.5“Doubling Ocean Protection,” Conservation International ≫
Community education and partnerships with environmental science and restoration groups will help build a foundation that sets these local communities up for success. How can this be achieved? By partnering with organizations that specialize in sustainable fishing and management and developing workshops, a network of consultants, as well as local, regional, national, and international networking support for independent fishers who may not have the funding and capacity to otherwise connect with other fishers and learn about sustainable practices.6“Coastal Fisheries Initiative: Teaching communities to fish sustainably,” Global Environment Facility ≫; “Mariculture in Southeast Alaska,” Ecotrust ≫
Recreational fishing restrictions and other local legislation will also be critical to protect key fisheries and bodies of water where, currently, overfishing and a lack of guidelines is greatly impacting fish stocks and ecosystem health.
To increase the number of sustainable fisheries, we need to increase the demand for sustainable fish and improve the seafood supply chain to significantly reduce fossil fuel usage and harm to our global waters. Restaurants and the food industry play a critical role in this. Restaurants and food manufacturers can choose to source their fish and seafood from sustainable fishers and fisheries, sourcing from local sustainable vendors whenever possible.7“Improve Your Sourcing,” World Wildlife Fund ≫
After all, independent research shows that 72% of seafood consumers across 21 countries agree that seafood needs to come from sustainable sources, and 54% said they are prepared to pay more for sustainable seafood.8“Seafood consumers put sustainability before price and brand,” Marine Stewardship Council ≫
Reducing plastic usage and transitioning to clean energy for food transport and manufacturing are also key changes within our food systems that will have a significant influence on not only our fish and oceans, but on our planet’s health as a whole.
Check out World Wildlife Fund’s extensive resource library to learn more about sustainable seafood.
Artisanal fishers, or career fishers who run smaller, private fishing operations across the globe, are already a step ahead when it comes to sustainability. Many artisanal fishers are already using sustainable fishing practices, such as limiting what fish species are caught to certain times of the year, giving them plenty of time to replenish.
What makes artisanal fishers such a driving force when it comes to sustainable fishing is that 90% of the global fishing industry is made up of artisanal fishers, and 66% of all seafood catches specifically for human consumption come from them. The problem stems largely from the fact that many of these fishers are local and do not have the resources or capacity to network far beyond their region to learn more about sustainable fishing practices and how these can further benefit the work they do and the communities that rely on them.
Subject-expert organizations need to partner with artisanal career fishers and other industry professionals to increase outreach, education, programming, and funding for further sustainable changes. Building a network of career fishers and environmental experts interested in helping to innovate and support one another will not only build resilient fisheries, but resilient communities across the globe.
Fishing on the mass scale that we see today involves removing huge quantities of our fish from their fresh and marine water ecosystems, but it also does significantly more harm. Other problematic practices like bottom trawling and ghost fishing largely impact the wildlife left behind, causing the further destruction of animal habitats and deaths.
Significantly reducing fossil fuel usage and transitioning to clean energy across the whole of the industry, establishing universal fishing guidelines that are regularly enforced, and working alongside scientists and researchers to implement data-informed strategies on when and where to fish are other ways commercial fisheries could make huge strides toward a more planet-friendly approach. Electric fishing vessels are one way scientists and engineers and working to advance clean solutions.11“Battery-Electric Fishing Vessel Marks a Sea Change for Small Commercial Fishers,” National Renewable Energy Laboratory ≫
However, when we talk about commercial, large-scale fishing and the immense impact this has on ourworld, we must remember that, in large part, we’re talking about corporations. And, as much as we plead our case for the health of the environment and global society, this doesn’t change the fact that corporations are largely motivated by profits. It will likely take significant policy changes and consumer demand to force the hands of these companies and instigate major transformation.
To make large-scale changes toward sustainable fishing, we need to have a large-scale approach—and that starts with governmental bodies. Alterations to subsidy programs, regulation of fish stocks, Marine Protected Areas (MPAs), and new harvesting policies are all ways in which governments at all levels (local, tribal, territorial, state, and federal) can take a stance and forge a path toward real environmental and social progress.
Since the Industrial Revolution began around 1750, carbon dioxide (CO₂) levels in our atmosphere have risen considerably. Like heat, our ocean absorbs a large amount of this CO₂, increasing the pH levels of surface-level seawater (a.k.a. ocean acidification). While generally harmful to all marine life, this acidification is particularly damaging for shellfish and corals as it interferes with their ability to build their shells and skeletons.
“The current rate of acidification is at least 100 times faster than any time period over the last few hundred thousands years and is it most likely unprecedented in Earth’s history.”
– Oceana
But our global oceans aren’t the only bodies of water being affected by acidification. Rising CO₂ levels in lakes, reservoirs, and other standing bodies of water has been documented as well, though it’s believed the excess carbon transfer to these bodies of water occurs through the surrounding vegetation. And as is the case with marine life, rising acidity in freshwater bodies negatively impacts the plant and animal species the ecosystem supports.13“Like Oceans, Freshwater Is Also Acidifying,” Scientific American ≫
Commercial fishing is the practice of catching fresh and marine water fish and other sea life for profit, conducted by commercial fishing boats. It’s a big $150 billion-a-year industry and the most widely distributed ocean-based activity worldwide. It significantly supports global food security as more than 3 billion people rely on seafood as a major form of protein.14“Commercial Fishing,” Global Fishing Watch ≫
Unfortunately, with an industry this large—one that still relies on fossil fuels and unsustainable fishing practices—commercial fishing leaves a substantial footprint. Half of all global fish stocks are overfished, leading many to collapse as they’re unable to replenish fish populations.15“Global Fishing Index,” Minderoo Foundation ≫
Commercial fishing relies significantly on fossil fuels, producing more annual carbon emissions (about 1 gigaton, or 2.2 trillion pounds) than the entire aviation industry (about 800 metric tons, or 1.8 million pounds). Notably, fishing corporations have worked alongside oil lobbyists to prevent the installation of offshore wind farms. (Although, this too is a nuanced conversation as many wind farms are located in ecologically sensitive waters with robust fisheries.)16“How Industrial Fishing Creates More CO₂ Emissions Than Air Travel,” Time Magazine ≫; “U.S. fishing industry teams up with oil lobby to fight offshore wind,” Reuters ≫
Most concerning is the industry’s lack of comprehensive planning or targets to initiate a transition toward a cleaner form of energy. With immediate implementation of strong regulations, it is estimated that we will see a reduction in annual carbon dioxide emissions by 81 million tons of CO₂ per year.17“Improved Fisheries,” Project Drawdown ≫
Bottom line, there is a lot of room for improvement where commercial fisheries are involved. However, there’s not much incentive for these companies to make changes given the profitability of what they’re doing—even though it’s causing what may soon become irreparable harm to our planet. Governments and other regulatory entities must step up to implement fishing limitations, better monitor and regulate the fishing practices taking place in their own waters, and enforce sustainable-first methodologies. This could include no-take zones, increased marine protected areas, or even wide-spread education on sustainable fishing practices.
The markers that help identify a balanced aquatic ecosystem are the same as those that apply to terrestrial ecosystems: biodiversity, stable plant and wildlife populations, and clean and intact habitats. Healthy ecosystems rely on balance—a balance between plants and wildlife, as well as a balance between what humans capture and what the ecosystem naturally provides.18“The survival of marine fauna depends on sustainable fishing,” Iberdrola ≫
When talking about an “ecosystem-based approach” to restoring and conserving healthy waters, this means ensuring a balanced aquatic ecosystem by identifying those factors that are causing damage and remedying them in a way that does not harm or alter the natural environmental systems in place.
The human benefits of a balanced aquatic ecosystem? Endless. But just to name a few, healthy fish populations mean improved food security, increased profits for fishers, and quality of life improvements for communities who rely on seafood and/or the fishing industry for survival.
The term “fishery” has multiple uses, though the two most common interpretations are as follows:
A fishery can be both the operation and the location of catching fish for recreational and commercial purposes alike and are often named for their target species (such as, a “Chinook fishery”19“Chinook Salmon,” NOAA Fisheries ≫). How the word is defined will depend largely on the context in which it’s being used. For example: “Artisanal fishing employs 90% of the captured fisheries workforce worldwide.” In this case, fisheries is being used in reference to the business or industry.
Similar to the overarching term of “agriculture” to refer to all activities involving the growth of crops and raising of livestock, aquaculture is the production and/or raising of aquatic organisms. This includes everything from growing and harvesting seaweed to breeding and raising fish or shellfish. Like agriculture, aquaculture is a method for producing food—only, it just so happens to be underwater. Aquaculture enhances fishery stocks when wild stocks are low and helps restore essential habitats, such as oyster reef restoration and outplanting. However, it’s important to remember that this work is not the same as restoring healthy wild stocks.20“Farmed Seafood,” World Wildlife Fund ≫
Today, aquaculture farms produce more than 50% of the fish and seafood used for human consumption. Unfortunately, these farms often pose hazards to surrounding natural ecosystems, including abundant antibiotic use and practices like open-net pens.21“Aquaculture,” NOAA Fisheries ≫; “Antibiotics in seafood farming,” Aquaculture Stewardship Council ≫
Open-net pen fish farming is the practice of placing large farms in open waters—rivers and marine waters—where fish are raised in their “natural” environment. The concentration of waste produced by these fisheries dangerously depletes oxygen from the surrounding water. These farms also can pass parasites and contaminants to wild fish stocks. When the waters become too contaminated to continue raising fish, the fisheries simply move location.22“Our Salmon. Our Sound.” Wild Fish Conservancy ≫; “Here’s Why We’re Working To End Open Net-Pens in B.C.” Wild Salmon Center ≫
“The use of hatcheries to propagate fisheries often results in domesticated stocks of fish (with reduced fitness compared to wild counterparts) and not the replenishment of wild stocks. Moreover, hatchery fish can have [harmful] impacts on wild populations through increased competition.”
– Melaney Dunne, Wild Salmon Center
Working alongside First Nations fishery managers and other key players on British Colombia’s Central Coast, Wild Salmon Center has helped develop the first-ever artificial intelligence tracker—paired with an ancient Indigenous fishing structure called a “weir” or “tidal weir”—to positively identify and track a dozen-plus fish populations as they migrate throughout the year.
This automated fish counting has huge implications for fishers, especially First Nations fishery managers, to more accurately predict population numbers, set harvest targets, and make informed decisions about emergency fishery closures. This technology has shown success in tracking salmon with scores ranging from 80% to 90% accuracy when tracking the coho and sockeye species of salmon.
Watch the video to learn even more about this amazing work and its multitude of benefits!
An EcoDistrict is a neighborhood or urban area where sustainable development, smart infrastructure, and social inclusivity come together to better the lives of residents and reduce the ecological footprint of the associated district. This includes making sustainability improvements to nearly all infrastructure; energy, water, waste, and transportation.
Some EcoDistricts may also have other focus areas. For example, Lloyd EcoDistrict has four major programs: pollinator placemaking, path to decarbonization, residential resiliency, and climate adaptation.23“Our Programs and Projects,” Lloyd EcoDistrict ≫
Urban sprawl, or the spread of low-density urban development, has been steadily on the rise for decades—increasing human reliance on cars and needing utilities to reach farther. Today, scientists are finding that stopping the sprawl and, instead, focusing on more condensed development (where streets are connected, public transportation is an option, and cars aren’t required for travel) result in up to a 10% decrease in transportation-related CO2 released.24“Rapid rise in urban sprawl: Global hotspots and trends since 1990,” PLOS Sustainability and Transformation ≫; “Urban sprawl defines unsustainable cities, but it can be undone,” Popular Science ≫
Multi-family, housing dense areas with access to public transit are critical to reducing the overall carbon footprint of these neighborhoods. They should be safe to walk and bike to promote modes of transportation that do not require fossil fuel usage.
One example of this is the 15-minute city (a.k.a. a city where a person’s daily necessities can be accessed within a 15-minute walk, bike ride, or public transit ride). Another is Lloyd EcoDistrict’s Pollinator Corridors, which combine both community and environmental improvements. Safe corridors for human passage are decorated with bee and other pollinator friendly plants and flowers, creating more urban green space while benefiting pollinator populations.25“Why every city can benefit from a ‘15-minute city’ vision,” C40 Knowledge Hub ≫; “Pollinator Corridors,” Lloyd EcoDistrict ≫
Regenerative agriculture is the practice of enriching the land through farming and other agricultural practices; an effort that has been led by Indigenous Communities for thousands of years. Rather than stripping the ground of its nutrients, regenerative practices add to the health and strength of the soil and the overall ecosystem. In essence, it’s a decolonization of agriculture. 26“Regenerative Agriculture 101,” Natural Resources Defense Council ≫; “Native Growers Decolonize Regenerative Agriculture,” Green America ≫
Regenerative agriculture, as noted by One Earth, is “a pathway to an abundant and resilient future . . . shifting from the narrative of human dominion to one of healing our relationship with the Earth.” As a result, farms become more resistant to climate-related threats such as drought, flooding, and extreme shifts in temperature.27“Regenerative Agriculture and Food Systems,” One Earth ≫
Sustainable agriculture is the final step toward achieving regenerative agriculture. This is accomplished, in part, through the introduction of practices to improve environmental health, reduce the use of freshwater and harmful pesticides, and improve carbon storage in the soil.