FIELD NOTES BLOG

The Science of Rewilding: Severson Dells Joins the Global Rewilding Alliance

Ann Wasser
November 12, 2024
New Title


At Severson Dells Nature Center, we have always been deeply committed to nature conservation. From our educational programs to our Conservation Crew restoration days, our mission is to connect people to nature. Now, we are proud to announce a new step in that journey: Severson Dells Nature Center has officially joined the Global Rewilding Alliance.


But what exactly is "rewilding," and how does it align with our plans for Elliot Golf Course?


What Is Rewilding?

Rewilding is a conservation strategy aimed at restoring natural ecosystems to their wild states. The science behind rewilding focuses on using holistic solutions to remove barriers and reintroduce native species, restoring ecological processes, and allowing nature to reclaim its course. Rewilding supports the mass recovery of ecosystems and the life-supporting functions they provide.


Rewilding vs. Restoration

Rewilding, broadly defined as facilitating the development of self-sustaining, self-organizing and resilient ecosystems shaped by natural processes, differs from classical restoration in a few ways: 

  • rewilding aims for minimal ongoing management in the long term; 
  • it focuses on present and future ecosystem functioning and resilience, allowing the ecosystem to continually adapt and self-organize in response to environmental change


The Science Behind Rewilding

The core scientific principle behind rewilding is the restoration of ecosystems by reintroducing diverse native species and enabling natural processes, such as plant succession, and water cycles, to function as they once did. By doing so, rewilding addresses the biodiversity crisis while also offering a nature-based solution to climate change.


Rewilding and Climate Change

Beyond biodiversity, rewilding offers climate benefits. Restored ecosystems—especially forests, wetlands, and grasslands—act as carbon sinks, absorbing significant amounts of carbon dioxide from the atmosphere. Furthermore, resilient ecosystems are better equipped to withstand the impacts of climate change, such as extreme weather events, droughts, and floods. Rewilding can also restore degraded landscapes that have lost their ecological functionality, turning barren lands into thriving ecosystems that provide clean air, water, and habitat for countless species, including humans.


Severson Dells Nature Center and the Global Rewilding Alliance

By joining the Global Rewilding Alliance, Severson Dells Nature Center is connecting with a global network of organizations committed to rewilding projects. This partnership allows us to collaborate on best practices, share scientific data, and contribute to global initiatives that are restoring ecosystems worldwide.


For us, this step is more than a symbolic gesture; it represents a concrete commitment to rewilding efforts as we restore the Elliot property. Through the rewilding of native prairie, oak savanna and wetland ecosystems, the removal of invasive species, and the promotion of biodiversity, we aim to ensure that the landscapes at Elliot property thrive in perpetuity.


Our Rewilding Plans

Severson Dells, rewilding plans are already underway. Before we purchased Elliot Golf Course from the Rockford Park District, we worked with them to establish an agriculture lease on the property. The use of conventional agriculture on the property is the most efficient way to remove the turf grass and flush the weed seed bank that has accumulated over time. The process will allow us to begin seeding the native prairie in clean soil and reduce the need to fight turf grass and invasive weeds long-term. 

Joining the Global Rewilding Alliance will help us learn from other organizations' efforts and contribute our lessons learned as we go through the process. Some exciting projects include:

  • Native Prairies: By restoring parts of the property into wet (mesic) prairie and dry prairie, we are able to provide high quality habitat for pollinators and ground nesting birds. We are especially excited to restore the old golf course sand traps into sandhill prairie patches. 

  • Restoring Oak Savannas: Once abundant across the Midwest, oak savannas are now one of the most endangered ecosystems in North America. We are working to restore these habitats, benefiting countless species, from migratory birds to native wildflowers.

  • Waterway Rewilding: Our work in riparian restoration will daylight the creek to improve water quality and reintroduce native plant species along riverbanks, benefiting aquatic life, improving flood resilience and regional stormwater management. We are looking forward to seeing the diversity of waterfowl this restoration will support. Sandhill cranes have already been observed on the property and we are hopeful that they will be more regular visitors and in greater numbers. If we’re lucky, maybe Whooping cranes will follow their lead.

What Rewilding Means for Our Community

Our rewilding efforts aren’t just about restoring the landscape—they’re also about reconnecting our community with nature. We believe that by helping ecosystems recover, we are also helping people rediscover the joy and wonder of wild places. Severson Dells staff look forward to developing education programs and volunteer opportunities specific to the work happening at Elliot to involve the public in rewilding, fostering a sense of ownership and stewardship.

We also understand that rewilding involves a shift in thinking. It’s about allowing nature to take the lead, trusting the resilience of ecosystems to heal when given the opportunity. It requires patience, long-term vision, and a willingness to embrace a level of uncertainty, as the outcomes of rewilding are not always immediately apparent but profoundly transformative over time.

Looking Ahead

Joining the Global Rewilding Alliance is a great opportunity for Severson Dells Nature Center to be a part of international conservation efforts and a professional learning community, so we can be utilizing current best practices. As we look ahead, we are excited to deepen our involvement in global rewilding initiatives while making a local impact. Together with our community, we are committed to creating a future where nature thrives.


We invite you to join us in this journey. Whether through participating in our restoration efforts when we get started, attending educational programs, or donating to support the restoration, you can be a part of the rewilding movement here in our corner of the world.


Rewilding isn’t just about saving nature—it’s about saving ourselves, by restoring the wild, resilient ecosystems that make life on Earth possible. Together with the Global Rewilding Alliance and a broad range of supporters, we will make this vision a reality.


RECENT ARTICLES

By Caroline Pacheco October 30, 2025
So you’ve decided to start on a journey to help the planet. You can call it low-waste or sustainable living or what have you, but the end goal is the same - to decrease your impact on the environment. Like any other lofty goal you’re eager about it, you make a new Pinterest board, join a Facebook group, follow some Instagram influencers, and check out a few books from the library. Next thing you know, you’re staring at all this new information, all these people on social media showing off their thrift finds and how they’ve bought all their groceries from a local farmer and you’ve done it; you’re in overload. Just like that gym membership from your New Year's Resolution in January, your goal to save the planet begins to gather dust. We’ve all been there. Starting any new habit can be hard and something as big as living sustainably can be intimidating as you strive for perfection. In this blog we’re going to take the scary out of sustainability and put you on the path to saving the planet (beginner edition). The first thing to know is that you are not going to do it perfectly or even do all you want to right away. Low-waste living is both a learned skill and a habit, both which take time and patience to build. The second thing might be harder to bear… Your Midwestern dad was right. A lot of sustainable living are the small habits such as turning off the lights when no one is in the room, making sure doors and windows are closed tightly if the air is on, throw on a sweater instead of turning up the heat, or turning off the faucet as you brush your teeth. If you already do these things, great, keep up the good work! If not, you can try to be more intentional about these habits. It really does help cut down the burning of fossil fuels and the amount of water used - and it is pretty great for saving money. So thanks, Dad, for apparently caring so much about the environment, but mostly your wallet. Green living is currently a major trend. Lots of products are advertising about how green they are or that their products are made from recycled materials. This is great; we love to see companies lowering their impact on the environment. But here’s the thing, as great as all the shiny new, green, stuff is, it’s not going to be as good as just using what you already have. If you recall from your school days, you may have learned “reduce, reuse, recycle” and it was drawn in a triangle.
By communityscience October 24, 2025
Hello! My name is Caedyn Wells, and I am beyond excited to be serving Severson Dells as the Community Science AmeriCorps member! This May, I graduated from Beloit College with an Environmental Biology degree with a Geology minor. Before accepting my Americorps position, I managed the Beloit College boathouse for three consecutive years. During that time I connected college students to nature through canoeing, kayaking, and outdoor activities. Additionally before ending my college career, I took a field seminar in Puerto Rico. Throughout this seminar I studied and gained an understanding of severe weather events that affect the island and people. Taking a holistic look at the Geology, I made connections between tectonics, sedimentology, stratigraphy, and paleontology, in order to better understand earth history and ways Geology and sea level rise influences society. I am passionate about connecting people to nature through my role in community science because it gives people unique insights into local ecosystems, and helps us better understand how to protect and enjoy our environments and others. Being from Beloit, WI I understand the importance of green spaces in thriving cities, and I am excited to work on a variety of projects with Severson Dells and partner organizations. I hope to see you all in the field, and exploring nature very soon!
By Caedyn Wells October 22, 2025
What birds can you see in Northern IL and at Severson Dells Nature Center?