Topic: Conservación del suelo

Oportunidades de becas

China Program International Fellowship 2024-25

Submission Deadline: November 30, 2023 at 11:59 PM

The Lincoln Institute’s China program invites applications for the annual International Fellowship Program. The program seeks applications from academic researchers working on the following topics in China:  

  • Impacts of the COVID-19 pandemic on the future of cities; 
  • Climate change and cities; 
  • Urban development trends and patterns; 
  • Urban regeneration; 
  • Municipal finance and land value capture; 
  • Land policies; 
  • Housing policies; 
  • Urban environment and health; and 
  • Land and water conservation. 

The fellowship aims to promote international scholarly dialogue on China’s urban development and land policy, and to further the Lincoln Institute’s objective to advance land policy solutions to economic, social, and environmental challenges. The fellowship is provided to scholars who are based outside mainland China. Visit the website of the Peking University–Lincoln Institute Center for Urban Development and Land Policy (Beijing) to learn about a separate fellowship for scholars based in mainland China.  

Application period: September 29 to November 30, 2023, 11:59 p.m. EST. 


Detalles

Submission Deadline
November 30, 2023 at 11:59 PM


Descargas

Oportunidades de becas

Premio Lincoln al periodismo sobre políticas urbanas, desarrollo sostenible y cambio climático

Submission Deadline: September 17, 2023 at 11:59 PM

El Lincoln Institute of Land Policy convoca a periodistas de toda América Latina a participar del concurso “Premio Lincoln al periodismo sobre políticas urbanas, desarrollo sostenible y cambio climático”, dirigido a estimular trabajos periodísticos de investigación y divulgación que cubran temas relacionados con políticas de suelo y desarrollo urbano sostenible. El premio está dedicado a la memoria de Tim Lopes, periodista brasileño asesinado mientras hacía investigación para un reportaje sobre las favelas de Rio de Janeiro. 

Convocamos a periodistas de toda América Latina a participar de este concurso, dirigido a estimular trabajos periodísticos de investigación y divulgación que cubran temas relacionados con políticas de suelo y desarrollo urbano sostenible. Recibimos postulaciones para el premio hasta el 17 de septiembre de 2023. Para ver detalles sobre la convocatoria vea el botón "Guía/Guide" o el archivo a continuación titulado "Guía/Guide".


Detalles

Submission Deadline
September 17, 2023 at 11:59 PM


Descargas


Keywords

adaptación, BRT, sistema de buses rápidos, mitigación climática, desarrollo comunitario, fideicomiso de suelo comunitario, conservación, desarrollo, resolución de conflictos, expropiación, medio ambiente, Favela, gestión de crecimiento, vivienda, inequidad, mercados informales de suelo, infraestructura, reforma agraria, especulación del suelo, uso de suelo, planificación de uso de suelo, valor del suelo, tributación del valor del suelo, gobierno local, Salud fiscal municipal, recursos naturales, planificación, pobreza, finanzas públicas, políticas públicas, resiliencia, seguridad de tenencia del suelo, segregación, barrio bajo, partes interesadas, desarrollo sostenible, desarrollo orientado a transporte, transporte, desarrollo urbano, regeneración urbana, expansión urbana descontrolada, mejoramiento urbano y regularización, urbanismo, recuperación de plusvalías, agua, planificación hídrica, zonificación

Rendering of apartment building in Kingston

Finding Common Ground: Land Trusts and CLTs Explore New Collaborations

By Audrea Lim, Julio 10, 2023

 

In his three decades leading the Scenic Hudson Land Trust, Steve Rosenberg saw waves of people moving from cities to the Hudson Valley following major events: 9/11, Hurricanes Sandy and Irene, even Chelsea Clinton’s wedding in Rhinebeck. So when another wave arrived during COVID-19, part of the great migration of urban office workers to rural America, it wasn’t exactly novel.

But this time, things were different in the Hudson Valley, which runs along the Hudson River from New York City to Albany. Land and real estate prices were skyrocketing, due to the influx of new residents and the broader pressures of the market. In the region’s cities and villages, gentrification had begun sweeping areas long marred by disinvestment, displacing low-income residents, posing a threat to Black and Brown communities, and making it hard to preserve and create affordable housing.

This “intense pressure on the land,” Rosenberg says, was also making the job of conservation harder. Just a decade earlier, land trusts could more easily assemble three or four parcels of land to create a contiguous protected area that would help preserve wildlife habitat and build climate resilience. Now it would take 10 or 12 purchases to assemble a comparable amount of acreage, and conservation groups were more frequently being outbid. As they vied with outside buyers for land, the region’s conservation and housing organizations faced similar challenges, and some began to wonder if they could accomplish more by working together. At the same time, some conservation organizations, prompted largely by the Black Lives Matter movement, were exploring how they might better address racial justice, public health, and climate equity as part of a more community-centered type of land conservation. But housing and conservation groups also seemed to exist in parallel worlds, with different missions, goals, funding models, and governance structures.

Still, Rosenberg saw potential. When he retired from Scenic Hudson in 2021, he teamed up with Rebecca Gilman Crimmins, a Hudson Valley native and affordable housing professional in New York City, to convene a working group of five conservation land trusts and five affordable housing organizations in the region. The groups began learning about each other’s work, identifying where that work intersects, and mapping potential places where they might partner. They combined census, biodiversity, and climate data with their knowledge about local officials, planning policies, and land use regulations. “Healthy communities need to have both” open space and affordable housing, Rosenberg said. “They shouldn’t be seen as mutually exclusive or in opposition to one another.”

As real estate prices spike, the climate unravels, and America undergoes a racial reckoning, conservation and affordable housing groups are beginning to explore how they can work together. In 2022, the Lincoln Institute convened practitioners and advocates, including Rosenberg and Crimmins, to discuss the potential for collaboration by conservation land trusts and community land trusts. Through a series of virtual and in-person discussions supported by the 1772 Foundation, participants from national, regional, and local groups explored the barriers that have gotten in the way of partnership—and the opportunities ahead.

Shared Concerns, Separate Roots

America’s first conservation land trust, The Trustees of Reservations, was dreamed up in the late 1800s by landscape architect Charles Eliot, whose father was president of Harvard. Eliot saw the nation’s cities yellowing with industrial pollution, and envisioned wild green pockets of open space in every city and town. The state enabled The Trustees to begin acquiring and protecting land in 1891. Today, America has 1,281 land trusts that have protected more than 61 million acres. Mostly operating in rural and suburban settings and often run by volunteers, land trusts protect wildlife habitats, critical ecosystems, and natural, historical, and cultural sites by buying and managing parcels outright or by holding conservation easements—voluntary legal agreements with landowners that limit development and other defined uses on a property.

Community land trusts (CLTs), by contrast, have more recent beginnings. In 1969, a group of civil rights activists led by Charles Sherrod set out to build collective wealth and power among Black farmers in southwest Georgia. They created New Communities, an undertaking that combined community ownership of land with individual homeownership, serving as a model for today’s CLTs. The organization was forced to foreclose on its land in 1985, after the USDA’s discriminatory practices deprived it of crucial grants and aid in the wake of a devastating drought. But it’s still operating as an educational organization, and it ignited a movement: today there are more than 300 CLTs in the country. CLTs are still oriented toward serving marginalized communities, and typically own land while giving individuals the opportunity to own the homes and businesses on top. Despite their rural origins, most CLTs now focus on providing permanently affordable housing in urban settings.

Charles Sherrod (right)
Charles Sherrod, right, canvassing for SNCC in 1963. Sherrod would later cofound New Communities, which inspired the nation’s community land trust (CLT) movement. Credit: Nasher Museum of Art at Duke University.

These distinct origins have led to an array of differences, as Katie Michels and David Hindin describe in a working paper prepared for the Lincoln Institute convening. Land trusts have tended to focus on and be led by wealthier, whiter, and more rural constituencies, while CLTs are more often geared to and governed by people of color. The resources available to the groups are also different.

“Compared to CLTs, land trusts may be wealthier organizations with greater access to political power and financial resources,” Hindin and Michels write, noting that public and private funding is usually dedicated to conservation or housing, but not both. Because both groups need land to fulfill their mission, they add, “some local conservation and community land trusts have had negative experiences with each other and may view the other as competitors.”

But that’s beginning to change. “We’re starting to see some conservation land trusts and CLTs really trying to figure out how to work together,” said Beth Sorce, vice president of sector growth at Grounded Solutions Network, a national nonprofit that promotes affordable housing solutions and grew out of a network of CLTs. As cities metastasize and affordable parcels grow scarce, conservation and affordable housing organizations are beginning to see past their differences, says Sorce, who participated in the Lincoln Institute convening: “We have a common goal of a really healthy, livable place. Maybe instead of everyone trying to acquire land individually, we could work together to figure out how to do this in a way that makes our community green.”

Land trusts across the country “are providing so many benefits to our environment and to people’s lives and well-being,” said Forrest King-Cortes, director of community-centered conservation at the Land Trust Alliance (LTA), a national coalition of conservation land trusts. LTA hired King-Cortes—who also participated in the Lincoln Institute convening—to lead its efforts to put people at the center of conservation work, and he sees “more opportunity to have dialogue with other movements like the affordable housing movement.”

As these conversations continue, participants are identifying many possible forms of collaboration, from exchanging ideas and information to jointly pushing for policy reform. In some cases, groups are taking action on the ground. In Ohio, the Western Reserve Land Conservancy, which has long worked with local land banks to acquire properties for public green space, is beginning to partner with CLTs on community-led, joint planning that will include affordable housing. On Mount Desert Island in Maine, where housing constraints and costs lead 54 percent of workers to live off-island, the Island Housing Trust, a CLT, is partnering with the Maine Coast Heritage Trust on a 60-acre project that combines wetland conservation with the development of affordable workforce housing. And in a rapidly developing, predominantly Black suburb of Seattle, the Homestead Community Land Trust and community-led Skyway Coalition are partnering with the support of the Community Land Conservancy to protect affordability and green space as they stave off gentrification.

US map of land trust and CLT collaborations

A Collaborative Model in Athens, Georgia

While conservation and affordable housing advocates explore opportunities for collaboration, they can learn from organizations that have built both goals into their mission. The Athens Land Trust is considered by many to be the shining light at the intersection of these worlds.

Athens (Ga) Land Trust homeowners
Athens Land Trust homeowners. The organization operates as both a land trust and a CLT. Credit: Athens Land Trust.

In the early 1990s, Nancy Stangle and Skipper StipeMaas were developing a rural intentional community, Kenney Ridge, on 132 acres in Athens-Clarke County, Georgia—about 200 miles north of Albany, where the CLT movement was born. The plan was for Kenney Ridge to consist of private lots for homeowners, a community farmhouse and gardens, and common, conserved open space. But as they laid out the development, they realized that setting aside more land for conservation also made the private lots more expensive, because the costs of building roads, water lines, and sewer lines were divided between the lots, and more conservation amounted to fewer lots—and fewer lot owners to bear the costs. “They were seeing this tension between environmental-type development and affordability,” said Heather Benham, the Athens Land Trust’s executive director. And it was pricing out some of their friends.

Around this time, Stangle was taking her kids to the zoo in Atlanta when her car broke down. A woman pulled over and offered to take Stangle to her office, where she could use the phone. The woman worked at a community land trust, the Cabbagetown Revitalization and Future Trust. After reading up on the CLT model, Stangle and StipeMaas decided to create an organization that would function as both a land trust and a CLT, and the Athens Land Trust was born.

For the first few years, the Athens Land Trust functioned mostly as a conservation land trust. Then in 1999, one of its board members bought a vacant lot in a historically Black neighborhood of Athens and donated it to the group. The local government provided an affordable housing grant, and the organization built its first house.

The two wings of the organization continued to grow—the trust came to hold over 20,695 acres of conservation easements, from farms outside Athens to pine plantations and mountains in north Georgia, and it built and rehabbed homes inside the city—but they remained practically separate. “Basically, when we answered the phone, it was pretty clear if somebody was calling for one thing or the other,” said Benham. The callers were typically either low-income Black families interested in housing, or white farmers wanting to protect land they had owned for generations.

In the early 2000s, these parallel strands of work began to intersect. A board member mentioned that drug activity was taking place on a vacant lot in their neighborhood. Could the land trust turn it into a community garden?

“It didn’t seem like such a far leap to do gardens when you’re protecting farms,” said Benham. “That became a project, and then it just kept growing.” Other neighborhoods began reaching out about starting similar projects. The group partnered with the local university to create a network of community gardens, and an urban farm where neighbors could grow food to sell, supplementing their income. A USDA grant provided funds, and the city also offered some land. To maximize the community’s benefit from the land, the Athens Land Trust began running gardening classes and farm workdays, youth programming around agricultural skills, and a farmers market in a low-income Black neighborhood. These activities support the Athens Land Trust’s goals of fostering economic development and community empowerment, Benham says. “The economic opportunity around the farmers market and the small business development,” she says, weaves the parcels into the “neighborhood ecosystem and economy.”

Athens Land Trust Youth Conservation Stewards
As part of its community-building work, the Athens Land Trust operates youth programming including the Youth Conservation Stewards. Credit: Athens Land Trust.

Where Conservation and Justice Meet

As the urban work of the Athens Land Trust grew, its leaders began applying an equity lens to their rural conservation work too, identifying populations underserved by previous efforts to protect farmland. In April 2023, the land trust was close to reaching a deal for the first conservation easement on a Black-owned farm in Georgia. Throughout the United States, 97 percent of farms and 94 percent of farm acreage belongs to white farmers. Many Black landowners lack clear title—a legacy of unjust property inheritance rules—and are unable to donate or sell easements on their land, while those who have fought to gain clear title may be understandably hesitant to sign over any rights. Benham adds that the scoring mechanisms used by the USDA Natural Resources Conservation Service to determine whether to conserve a parcel tend to favor farms located on prime agricultural soils. “Well, surprise, surprise—most Black farmers didn’t get the most prime lands,” she notes.

Benham believes the Athens Land Trust has managed to straddle both worlds because its fundamental goal is to give the community control over lands and development. Eschewing tunnel vision toward either housing or conservation, the trust and other similarly minded organizations “might have more shared framework, vocabulary, practices, and ways of engaging” with the environmental justice movement than conservation land trusts do, she said.

That’s reflected in philanthropy too: the funders who seem to understand how the trust’s conservation and housing work align are the ones who recognize their environmental justice–like “sustainability work in low-income neighborhoods.”

In the South Bronx, New York, a community land trust launched in 2020 operates with a similar hybrid model, working to preserve housing affordability and protect open space, including the neighborhood’s network of community gardens. The South Bronx Community Land and Resource Trust grew from the work of local community development corporation Nos Quedamos (We Stay), which started in the 1990s as grassroots resistance to an urban renewal plan that would have displaced a low-income, mostly Latino community. Committed to “development without displacement”—development driven and controlled by the community—Nos Quedamos now has a portfolio of affordable housing. It launched the CLT to “create and support a healthier community by bringing into balance land use, affordability, accessibility to services and open space, environmental sustainability and resilience, community scale and character.” It is designed to be a centralized, community-owned entity.

Nos Quedamos volunteers, South Bronx
Volunteers with Nos Quedamos, a community development corporation in the South Bronx that recently launched a CLT. Credit: Imani Cenac/Nos Quedamos.

Julia Duranti-Martínez, who works with CLTs at the national community development organization LISC and is a board member on the East Harlem/El Barrio CLT in New York City, recommends that conversations about collaboration “defer to the groups who come out of environmental justice organizing.” In a real estate market where land is expensive and scarce, housing and conservation group vie for parcels, and new parks are often seen as harbingers of gentrification, the community development projects that have navigated these tensions most successfully have been driven by the same fundamental goal as the environmental justice movement, she says: ensuring that “Black, Indigenous, and communities of color are really the ones in a decision-making role.”

Duranti-Martínez adds that the framework of CLTs has historically shared more in common with environmental justice groups than with the conservation movement. “They are promoting these community stewardship models not in opposition to affordable housing,” she said, but simply because “a healthy community” has “all kinds of different spaces: dignified and affordable housing, affordable commercial space, green space, and community and cultural spaces.”

Moving Forward

Despite promising ideas for collaboration and enthusiasm for these initiatives, ideological and cultural hurdles remain. Success, for land trusts, has historically been measured in the number of acres protected and dollars leveraged, but these conventional measures “don’t really capture the full impact” of smaller or more complex projects, said Michels. Protecting green space and building housing on five acres could take the same time, effort, and resources as conserving 10,000 rural acres, she notes, which means there are some ideological frameworks on the conservation side that have to shift.

Potential collaborators also need to proceed purposefully and thoughtfully; meaningful and inclusive community engagement will be key to the success of combining affordable housing and open space goals, say many involved in this work, whether that effort is happening inside a single organization or as part of a collaboration between groups. “Conservation has a lot to learn about building community stakeholders in as decision-makers within our organizations,” says King-Cortes of LTA. Despite growing interest in broadening the movement’s work, “many of us are not ready, I would say, to jump into partnership with affordable housing groups until we’ve done our homework: until we’ve learned about the roots of the affordable housing movement, the ties to the civil rights movement.”

Yet conservation groups also have a wealth of resources and expertise to offer. For CLTs, “by far the biggest inhibitor to being able to scale is access to land and money,” said Sorce of Grounded Solutions Network. Partnerships often help fill that gap, and conservation groups could help with this too. “They could team up to acquire a larger parcel, some of which is going to be conservation, some of which is going to be housing.”

In fact, this kind of partnership could benefit both sectors. “Everyone’s struggling to fundraise,” said King-Cortes. “Everyone’s trying to make the most of what we’ve got. But by working together on planning, I think both movements can get more done and maximize resources.”

Succeeding at that will take some effort, because most funding for conservation and housing has historically been separate, as Michels and Hindin noted. “All of the public policy-supported programs and funding are totally siloed,” Rosenberg confirmed. A housing group that wants to build a development with trails, parks, or community gardens can typically only get funding to build the housing, while on the flip side, conservation groups can’t get funding to do anything besides conserve land.

However, there are exceptions to that rule. In Vermont, housing and conservation groups organized in 1987 to create a single public funding source, the Vermont Housing and Conservation Trust Fund, administered by the Vermont Housing and Conservation Board (VHCB). Michels, who worked at VHCB for several years, says it demonstrates a potential model for collaboration. It has nurtured relationships and understanding between the two communities, and both practitioners and policymakers have come to see the dual goals as complementary, not competitive—reinforcing an almost 100-year-old land use tradition of compact settlement surrounded by a working landscape.

Every year, a coalition of affordable housing and conservation groups lobbies the state legislature for VHCB funding. The result is “a lot of relationship building across those communities of practice, and they each know what the other is working on,” Michels said. VHCB has invested in projects with both elements in many towns, ensuring that affordable housing and open space are both available. “There’s a version of collaboration that doesn’t involve working together on a single parcel,” but pulling for the same outcomes, Michels said; when an opportunity does present itself on one parcel, it is widely embraced.

Wentworth Housing, White River Junction, Vermont
With funds including a bond administered by the Vermont Housing and Conservation Board, Twin Pines Housing Trust built an energy-efficient, mixed-income housing complex in White River Junction, Vermont, that includes community gardens and transit access. Credit: Twin Pines Housing Trust.

Back in the Hudson Valley, Rosenberg’s working group is also eyeing Massachusetts’ Community Preservation Act as a model. Voters in Massachusetts can opt for their municipality to apply a surcharge on property taxes, which can then be used to fund conservation, affordable housing, outdoor recreation, and historic preservation. New York’s legislature has authorized some municipalities to vote for a local real estate transfer fee to create a community preservation fund, but the proceeds can only support conservation, not housing.

Identifying policy reforms that could help accomplish its work and agreeing on a statement of shared purpose have been priorities for the Hudson Valley group, which has continued its explorations with support from Regional Plan Association, the project’s fiscal sponsor, and the Consensus Building Institute. “There are actually some collaborations that are already beginning,” said Rosenberg. The Kingston Land Trust, which has been studying and promoting the community land trust model since 2017, has partnered with the regional affordable housing group RUPCO to launch a CLT as part of its Land for Homes initiative. The organization also worked with graduate students at Columbia University and Bard College to develop a regional housing vision and a guide for collaboration between conservation and housing groups. The Chatham, New York–based Columbia Land Conservancy, meanwhile, is serving as the fiscal sponsor for another new CLT.

And within the working group, one of the conservation land trusts identified a 113-acre farm parcel for sale in the town of Red Hook that “defines the gateway to the community,” Rosenberg said. Red Hook has a community preservation fund to support conservation, and Scenic Hudson and other groups have long been active there. But having recently expanded its public sewer system, Red Hook was also looking to develop more affordable housing—and, in the case of this property, to fend off private buyers who were interested in developing the whole parcel.

Conditions seemed favorable. So two of the working group’s housing organizations and two of the land trusts met with local officials to discuss collaborating with the town on a project that would achieve both goals: conserving farmland and building some affordable housing. The town now plans to purchase the land, working with one of the land trusts to place a conservation easement on most of it and setting aside the rest for homes to be built by one of the affordable housing groups. “That project is not done, but it is moving forward,” said Rosenberg. “That’s really exciting.”

 


 

LINCOLN INSTITUTE COLLOQUIUM ON CONSERVATION AND COMMUNITY LAND TRUSTS

During 2022, the Lincoln Institute of Land Policy led a yearlong research effort on the potential for collaboration between conservation land trusts and community land trusts (CLTs). With the support of Peter Stein of Lyme Timber Company and a grant from the 1772 Foundation, the institute convened a core group of experts in conservation and affordable housing for a series of meetings, culminating with a colloquium and working paper.

The colloquium has informed ongoing efforts to advance land conservation and affordable housing priorities. In February, working paper coauthors Katie Michels and David Hindin advised the Connecticut Land Conservation Council’s summit for advocates and leaders in the conservation and housing sectors to consider shared agendas and future policy goals. In March, Jim Levitt, director of Sustainably Managed Land and Water Resources at the Lincoln Institute, moderated a keynote panel titled “Affordable Housing and Land Conservation: Not an Either/Or” at the annual meeting of the Massachusetts Land Trust Coalition; the panel included a colloquium participant.

“To thrive, communities need permanently affordable housing and permanently conserved land that provides green space, natural infrastructure, and biodiversity-friendly habitat,” says Chandni Navalkha, associate director of Sustainably Managed Land and Water Resources at the Lincoln Institute. “By working in greater collaboration, these communities of practice have unique potential in leveraging their decades of success and experience to implement multigoal, multibenefit projects that address communities’ most pressing challenges.”

 


 

Audrea Lim is a writer in New York City whose work has appeared in the New York Times, Harper’s, and the Guardian. Her book Free the Land, on the commodification of land and alternatives in the United States, will be published by St. Martin’s Press in 2024.

Lead image: Graduate students from Columbia University worked with the Kingston Land Trust on a project that envisions new affordable housing models on communally owned property, including medium-density apartments. Credit: “(E)CO-Living: Towards a More Affordable and Green Kingston” by Yiyang Cai, Kai Guo, Lingbei Chen, Wenyi Peng. Urban Design Studio II, Spring 2021, Graduate School of Architecture Planning and Preservation, Columbia University. Faculty: Kaja Kühl coordinator, with Lee Altman, Anna Dietzsch, Shachi Pandey, Thaddeus Pawlowski and Associates, Zarith Pineda, Victoria Vuono. Local Partner: Kingston Land Trust.

Curso

Conservation Easements: Legal Principles, Valuation, and Applications

Offered in inglés


Conservation easements play an important role in protecting natural landscapes and sensitive habitats, and in promoting sustainable land use practices. In this course, students will explore the principles, applications, controversies, and implications of this land policy instrument.

The course begins with an introduction and overview of conservation easements, setting the stage to explore their uses in land policy. Throughout the modules, students will also review the legal principles, valuation methods, and federal tax provisions associated with conservation easements, while gaining insights from real-world examples and exploring strategies to address controversial aspects of this tool.

 

Modules

Module 1: Introduction and Overview

Module 2: Conservation Easements as an Instrument of Land Policy

Module 3: Why Are Conservation Easements Important? A Cape Cod, MA, Example

Module 4: Legal Principles of Property Taxation and Conservation Easements, Part I

Module 5: Legal Principles of Property Taxation and Conservation Easements, Part II

Module 6: The Appraisal of Conservation Easements

Module 7: Considerations for Valuing Restricted Land

Module 8: Valuing Land Affected by Conservation Easements: Guidance from Federal Law and Regulations, Part I

Module 9: Valuing Land Affected by Conservation Easements: Guidance from Federal Law and Regulations, Part II

Audience

Policymakers, professionals working in the field of environmental protection, planners, appraisers and valuation experts, lawyers and legal professionals specialized in land use and property law, and property owners interested in learning more about conservation easements.

Learning Goals

After finishing this course, students will be able to:

  • Explain what conservation easements are and their purpose
  • Explain the uses of conservation easements as a land policy instrument
  • Identify different types of easements
  • Identify controversial aspects of conservation easements and propose ways to mitigate them
  • Discuss the effects of conservation easements on property values
  • Identify the federal tax provisions that address conservation easements

Detalles

Idioma
inglés
Registration Fee
Free
Educational Credit Type
Lincoln Institute certificate

Keywords

valoración, conservación, servidumbres de conservación, servidumbre, planificación ambiental, uso de suelo, valor del suelo, recursos naturales, espacio abierto, planificación, desarrollo sostenible

Bison grazing in Yellowstone National Park

How Restoring Animal Populations Can Supercharge Carbon Absorption

By Jon Gorey, Mayo 24, 2023

 

Forests are hardworking heroes in the fight to manage climate change, but they can’t remove enough carbon dioxide from the atmosphere to single-handedly help the world reach its Paris Agreement targets. However, what if we focus on protecting not just the trees, but also the larger animals that have historically lived among them, like gray wolves and elephants?

Well, that could get us a lot closer.

In a new study published in Nature Climate Change, an international team of researchers led by Yale ecology professor Oswald J. Schmitz found that protecting and restoring populations of animal species—including marine fish, gray wolves, wildebeests, sea otters, African forest elephants, and bison—can supercharge the carbon capture capabilities of their respective ecosystems, enhancing the total amount of CO2 naturally absorbed and stored by as much as 6.41 gigatons per year.

That’s more than 14 trillion pounds of CO2, and about 95 percent of the annual “negative emissions” needed to limit global warming to 1.5ºC in line with the Paris Climate Agreement.

The findings could have a big impact on land and marine conservation efforts, says Jim Levitt, director of the International Land Conservation Network (ILCN) at the Lincoln Institute. “This is not your everyday piece of natural climate solution research,” says Levitt, who was not involved in the study. “I think this is a major insight.”

Animating the Carbon Cycle

Climate change and a staggering worldwide loss of biodiversity are not just concurrent crises of the natural world; they’re two sides of the same coin, each impacting the other. This research suggests that the positive climate impacts of land and ocean conservation can be amplified even further when coupled with what’s called “trophic rewilding”—that is, protecting and restoring the functional roles of animals within their ecosystems.

That’s because many animals all over the world augment the carbon capture potential of their native habitats in different but impactful ways.

In the African Serengeti, for example, migrating wildebeests graze on grasses and, with the help of dung-burying insects, return that carbon to the soil. When disease decimated wildebeest populations in the early 20th century, the resulting overabundance of dry, uneaten grasses led to more frequent, intense wildfires that turned the savannah into a net emitter of CO2. Now the wildebeest population has recovered, and the Serengeti is once again a carbon sink.

Endangered forest elephants in central Africa, meanwhile, spread the seeds of trees and woody plants, and trample and devour vegetative undergrowth, helping carbon-dense overstory trees grow faster and bigger. Based on one of the authors’ earlier studies, the researchers estimate that restoring wild elephant populations just within the region’s 79 national parks and protected areas—about 537,000 square kilometers of tropical rainforest—could help capture roughly 13 megatons of additional CO2 per year, or 13 million metric tons.

Elephants at the Dzanga-Sanha reserve in the Central African Republic
African elephants at the Dzanga-Sangha Special Reserve in the Central African Republic. Elephant activity is essential to the health of the region’s carbon-dense rainforest. Credit: Andrey Gudkov via iStock/Getty Images Plus.

When large mammals like muskoxen trample arctic snowpack, that cold crust of compressed snow helps keep the soil below from thawing and releasing methane. Migrating marine fish eat algae near the surface and send it to the ocean floor as fecal pellets. Predators like sea otters help carbon-absorbent kelp forests thrive by keeping seaweed-munching sea urchins in check; gray wolves and sharks are responsible for similar “trophic cascades” in boreal forests and coral reefs, where they keep the populations of their smaller herbaceous prey in balance.

And in North America, where white settlers all but wiped out the more than 30 million bison that once roamed the prairies, just 2 percent of that animal’s one-time numbers remain, confined to about 1 percent of its historical range. Because grazing bison help grasslands retain carbon in the soil, restoring herds across even a small fraction of the landscape—less than 16 percent of a handful of prairies where human conflict would be minimal—could help those ecosystems store an additional 595 megatons of CO2 annually, the study found. That’s more than 10 percent of all the CO2 emitted by the United States in 2021.

“Using wild animal conservation explicitly to enhance carbon capture and storage is known as ‘animating the carbon cycle,’” the study’s authors write—and it demands a new way of thinking about conserved spaces as “dynamic landscapes.” It’s well understood that protecting nature as a climate solution can have the ancillary benefit of enhancing biodiversity, for example, but it turns out the relationship works both ways: Improving animal biodiversity can also enhance natural climate solutions. “It requires protecting and restoring the ability of animal species to reach ecologically meaningful densities so that as they move and interact with each other they can fulfill their functional roles across landscapes and seascapes.”

Failing to protect wildlife, meanwhile, can limit or even reverse an ecosystem’s carbon-storing potential. Overfishing of predatory fish in the coastal waters of the Northeastern United States, for example, led to an explosion of saltmarsh crabs, whose voracious appetite for seagrasses ravaged intertidal salt marshes, triggering their demise. Salt marshes are carbon supersinks that absorb and store up to 10 times as much carbon as a mature tropical rainforest. But when they die off, the resulting tidal erosion releases hundreds of years’ worth of stored sediment carbon, and a powerful carbon sponge disappears, along with all its future potential for CO2 capture.

Keeping Systems in Tune

For animal populations to recover their historical numbers and species diversity, they need large swaths of functionally intact ecosystems—which currently comprise just 2.8 percent of global land area. But “with the right enabling conditions, animal populations can rebound rapidly,” the authors write, with a measure of hope.

“If you give nature a chance to reestablish itself, it’s really, really efficient at doing so,” Levitt agrees, noting that many of the U.S. National Forests were once abandoned landscapes denuded of their timber. Now those swaths of forest are essential tools for absorbing atmospheric carbon. “Not only do the trees sequester carbon, but the soil, the animals, the insect life, and the mycorrhizal networks under the ground, they’re all sequestering carbon, and they all depend on a healthy chain of trophic networks,” Levitt says. “So there is utility, even related to the survival of our species, in having wild animals on open space. It’s not just beautiful, it keeps the carbon cycle in tune.”

As a resource hub connecting private and civic conservation groups across cultural and political boundaries, Levitt says ILCN has an important role to play in supporting the establishment of the types of linked, protected environments that promote greater biodiversity. “You really need large, interconnected, protected spaces to get to truly rich ecosystems,” he says. “And what networks can do is make land conservation contagious sociologically—meaning, if your next-door neighbor has conserved his property, you’re more likely to do the same thing.” ILCN also supports the global 30×30 effort, an agreement among more than 190 countries to work toward protecting 30 percent of the world’s land and oceans by 2030.

Expanding the range of intact ecosystems to restore and protect animal populations will require people and wildlife to share space in more dynamic “coexistence landscapes,” the authors add. “This involves seeking ways for wild animals and humans to coexist across landscapes and seascapes, rather than separating people from nature, as has been a common practice in proposals to apportion spaces for biodiversity and carbon storage.”

While the study’s authors acknowledge the challenge of such a cultural shift, they also note, with some urgency, that the opportunity is too great to squander. “We are losing populations of many animal species just as we are discovering how much they functionally impact carbon capture and storage.”

 

Sea otter in waters off Alaska
Sea otters, which are listed as threatened under the Endangered Species Act, help carbon-absorbing kelp forests thrive by keeping sea urchin populations in check. Credit: roclwyr via iStock/Getty Images Plus.

 


 

Jon Gorey is a staff writer for the Lincoln Institute of Land Policy.

Lead image: Bison grazing in Yellowstone National Park. Credit: panugans via iStock/Getty Images Plus.

San Jose

Land Matters Podcast: How Costa Rica Became a Model for Climate Action

By Anthony Flint, Abril 17, 2023

 

By many accounts, Costa Rica has been a unique Central American success story—“a beacon of Enlightenment” and “a world leader in democratic, sustainable, and inclusive economic growth,” according to the prominent economist Joseph Stiglitz.

A nation of about 5 million people roughly the size of West Virginia, Costa Rica has been punching above its weight particularly in the realm of sustainability and climate action: a pioneer in eco-tourism; successful in getting nearly all of its power from renewable sources, including an enterprising use of hydro; and a leader in fighting deforestation and conserving land with its carbon-soaking rainforests.

The Land Matters podcast welcomed two special guests recently who know a thing or two about this country: Carlos Alvarado Quesada and Claudia Dobles Camargo, the former President and First Lady of Costa Rica. They are both in the Cambridge, Massachusetts, area this year—she is a Loeb Fellow, part of a mid-career fellowship program based at Harvard’s Graduate School of Design, and he is a visiting professor of practice at the Fletcher School of Law and Diplomacy at Tufts University.

Former President Carlos Alvarado Quesada and former First Lady Claudia Dobles Camargo of Costa Rica
Former Costa Rican President Carlos Alvarado Quesada and former First Lady Claudia Dobles Camargo at the Lincoln Institute offices in Cambridge, Massachusetts, in April 2023. Credit: Will Jason.

Also in the studio was Enrique Silva, vice president of programs at the Lincoln Institute, who oversees the organization’s research and activities globally, and has years of experience in and familiarity with Latin America.

The conversation, recorded at the Podcast Garage in Allston after a visit by the couple to the Lincoln Institute, included reflections on leadership and climate action, and what it’s been like to take a year to decompress after an eventful time in office, from 2018 to 2022.

Costa Rica has much to show the world when it comes to the implementation of targeted sustainability practices, Quesada said. “We’re not saying people have to do exactly the same [as we did], but we can say it’s possible, and it’s been done in a model that actually creates well-being and economic growth,” he said. “Back in the day, people would say it’s impossible—‘if you’re going to create protected areas, you’re going to destroy the economy.’ It turned out to be the other way around, it actually propelled the economy.”

After seeing big successes in the countryside, the interventions have turned to urban areas. “Costa Rica has done such an amazing job in nature-based solutions, not so much on urban sustainability,” said Dobles, noting the ambitious National Decarbonization Plan she launched with Quesada, which aims to reach net-zero emissions by 2050. “In order to decarbonize, we really needed to focus also on our urban agenda.”

A big task was reinvigorating public transit, starting with a new electric train that would have spanned the city of San Jose. Quesada’s successor shelved the $1.5 billion project, demonstrating the common mismatch between long-term projects and limited time in office. A pilot project to electrify buses was implemented, however, to rave reviews. The couple says they are hopeful the train will be revived.

“I know that this is eventually going to happen. Sometimes you have political setbacks,” said Quesada. “Your administration cannot own throughout time what’s going to happen, but you can plant positive seeds.”

Costa Rica has been nothing if not creative in addressing the many dilemmas inherent in climate action. Open-ore mining is banned, for example, but entrepreneurs figured out a way to extract lithium from recycled batteries.

“That’s very linked to the discussion of the just energy transition, where the jobs are going to come from, where the exports are going to come from. While there’s a huge opportunity for many developing countries which are rich and are endowed with minerals and metals . . . we need to address those complexities,” said Quesada.

Dobles added, “When we talk about decarbonization, we cannot exclude from that conversation, the inequality conversation. This is supposed to provide our possibilities of survival as humankind, but also it’s a possibility for a new type of social and economic development and growth.”

Former First Lady of Costa Rica Claudia Dobles Camargo makes a point as former President Carlos Alvarado Quesada looks on
Former First Lady Claudia Dobles Camargo makes a point as former President Carlos Alvarado Quesada looks on. The pair visited the Lincoln Institute office to discuss their climate and sustainability initiatives in April 2023 while spending a year at Harvard and Tufts universities, respectively. Credit: Anthony Flint.

Reflecting on being in the land of Harvard, MIT, and Mr. Bartley’s Burger Cottage, Dobles said she has been immersed in “the whole academic ecosystem that is happening here . . . just to be, again, in academia, sometimes just to receive information, not having the pressure of having the answers . . . . It’s been wonderful.”

“Being a head of state for four years of a country, it’s an experience that I’m currently unpacking still,” said Quesada. “I’m doing a little bit of writing on that, but you get to reflect a lot, because it’s a period of time you live very intensely. In our case, we were not only working with decarbonization, with the projects we mentioned, we [were also working] with the fiscal sustainability of the country. We had COVID. We had [the legalization of same-sex marriage].

“We tend to train ourselves for things that are outside of us, like methods, tools, knowledge,” he said. “There’s a part of it that has to do with training ourselves, our feelings, our habits, our framing, our thinking . . . to address those hard challenges.”

Carlos Alvarado Quesada served as the 48th President of the Republic of Costa Rica from 2018 to 2022, when his constitutionally limited term ended. He won the 2022 Planetary Leadership Award from the National Geographic Society for his actions to protect the ocean, and was named to the TIME100 Next list of emerging leaders from around the world. Before entering politics, he worked for Procter and Gamble, Latin America.

Claudia Dobles Camargo is an architect with extensive experience in urban mobility, affordable and social housing, community engagement, climate change, and fair transition. As First Lady, she was co-leader of the Costa Rica National Decarbonization Plan. Her architecture degree is from the University of Costa Rica, and she also studied in Japan, concentrating on a sustainable approach to architecture.

You can listen to the show and subscribe to Land Matters on Apple PodcastsGoogle PodcastsSpotifyStitcher, or wherever you listen to podcasts.
 

 


 

Further Reading

 

Showing the Way in San José – How Costa Rica Gets It Right (The Guardian)

Former President of Costa Rica Talks Climate Change, Public Policy During Northeastern Campus Visit (Northeastern Global News)

Costa Rica’s ‘Urban Mine’ for Planet-Friendlier Lithium (Agence France- Presse)

How Costa Rica Reversed Deforestation and Raised Millions for Conservation (Diálogo Chino)

 


 

Anthony Flint is a senior fellow at the Lincoln Institute of Land Policy, host of the Land Matters podcast, and a contributing editor of Land Lines.

Lead image: San José, Costa Rica. Credit: Gianfranco Vivi via iStock/Getty Images Plus.