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

April 22, 2026
City Nature Challenge is Friday, April 24th- Monday, April 27th As spring becomes in full bloom, every naturalist's favorite time of the year returns: City Nature Challenge! City Nature Challenge is an annual, global, 4-day bioblitz at the end of April, where cities compete and collaborate to document plants and wildlife in and around cities throughout the world and help fight biodiversity loss! Every observation you make of WILD nature is a data point that helps scientists and researchers understand and protect nature for all of us. This event first began in 2016 as a friendly competition between Los Angeles and San Francisco, with the goal of engaging residents and visitors in documenting nature to better understand urban biodiversity. Since then, it has turned into a worldwide competition that over 100,000 people participate in! The goals of this now global event is to engage the public in the collection of biodiversity data, with three awards each year for the cities that make the most observations, find the most species, and engage the most people. Participating in the City Nature Challenge is easy, and it’s accessible to people of all ages and education levels in the sciences! All you have to do is download the free mobile app iNaturalist , take photos of wild flora, fauna, or fungi, and share the photos to iNaturalist to document your observations. If your plant ID isn’t too sharp, don’t worry! iNaturalists automated species identification feature can often help you identify what you're spotting, as well as the community of users on iNaturalist that includes professional scientists and expert naturalists. The observation period is followed by several days of identification and the final announcement of results. In Rockford, we are part of the Rock River Valley City Nature Challenge Team. The Rock River Valley Team is coordinated by Severson Dells Nature Center and includes multiple partner organizations. Any post made in Winnebago, Boone, Ogle, DeKalb, and Stephenson counties counts toward the Rock River Valley Team's total. This means anyone who makes posts in this region is part of our team! Partner organizations include Rockford Park District, Nature at the Confluence, Byron Forest Preserve District, Northern Illinois University, Boone County Conservation District, Forest Preserves of Winnebago County, Natural Land Institute, DeKalb County Forest Preserve District, and Atwood Nature Center.
By Caedyn Wells, Lauren Bonavia, Olivia Price, Caroline Pacheco April 15, 2026
April showers bring May flowers… and they're already beginning to appear! These newly emerging wildflowers remind us that the season is changing and that soon the lands around us will be in full bloom. With all of the excitement, let’s dive into some of the things that make flowers so incredible! In this month’s blog, we’ll be learning how to ID wildflowers, talk about the shape and arrangement of certain flowers, their benefits to wildlife, and lastly about their colors and anatomy!
By Andrea Wallace Noble April 9, 2026
Removing obstacles to connect you to causes you care about!