A Lasting Legacy: Honoring Louise Birkhead and the Birkhead Lecture

For nearly two decades, the Guthrie & Louise Birkhead Lecture has brought members of the Thousand Islands community together to explore the history, wildlife, landscapes, and natural heritage of the region. Held earlier this summer, the annual lecture marked its 19th year—a remarkable milestone for one of the Thousand Islands Land Trust’s (TILT) longest-running educational traditions.

Following the recent passing of Louise Birkhead, this year’s lecture took on a deeper meaning. It was not only a celebration of the natural world, but also a reminder of the remarkable legacy that Louise and her late husband, Guthrie, created in the Thousand Islands—a legacy rooted in conservation, education, service, and a deep love for the region they called home.

For more than 50 years, the Thousand Islands were more than a summer destination for Louise and Guthrie Birkhead, they were home to some of the family’s most treasured memories. They believed that the beauty and character of this remarkable region should be protected, not only for their family, but for future generations to experience.

Louise’s life was defined by service, stewardship, and a commitment to creating opportunities for others. Those values shaped both her professional life and the way she and Guthrie gave back to the places and communities they loved.

A trailblazer in public service, Louise was one of only two women in Syracuse University’s Master of Public Administration Class of 1952. After graduating from Oberlin College in 1951 and earning her MPA, she built a career serving the City of Syracuse and New York State in leadership roles. In 2022, Louise established a scholarship at Syracuse University’s Maxwell School to help young women pursue careers in public service. She brought to that work the same qualities that would characterize her philanthropy: intelligence, compassion, integrity, and a belief in the importance of leaving things better for those who follow.

Those same values of stewardship and giving back inspired Louise and Guthrie’s commitment to conservation. That belief became a significant part of the Land Trust’s history in 2007, when the Birkheads’ made a landmark gift to the Thousand Islands Land Trust—the largest single contribution TILT had received at that time. Their generosity strengthened TILT’s ability to conserve land while providing for its long-term stewardship, and helped make possible the expansion of Zenda Farms Preserve.

A portion of their’ gift enabled the Land Trust to acquire 70 acres south of Route 12, expanding Zenda Farms to what is now a 405-acre Signature Preserve. Today, the Preserve encompasses grasslands, wetlands, forests, and hay meadows, supporting a haven for wildlife and a place where people can experience the natural world.

The conservation impact of their gift continues to grow. TILT later partnered with Ducks Unlimited to advance a 13-acre wetland restoration on the property. Each spring, the wetlands teem with Blue-winged Teal, wood ducks, and native shorebirds, while the adjacent fields come alive with grassland-nesting birds such as Bobolinks, Eastern Meadowlarks, and Grasshopper Sparrows. What was once a gift of land and resources has become a living, changing landscape.

A visit to Zenda Farms today offers a living illustration of what Louise and Guthrie believed conservation could accomplish. Their generosity did more than protect acres on a map. It helped create a place where wildlife can thrive, where people can experience the natural world, and where future generations can learn about the importance of protecting the region’s landscapes.

The Birkheads understood that conservation also depends on knowledge. Their 2007 gift established the Guthrie & Louise Birkhead Lecture, creating an opportunity for the community to learn from experts and deepen its understanding of the places the Land Trust and its supporters work to protect.

Over the years, the lecture has explored an extraordinary range of subjects, including the history and natural heritage of the Thousand Islands, the Algonquin-to-Adirondacks wildlife corridor, native plants and pollinators, loon conservation, and many other aspects of the natural world. Each lecture has offered a different window into the places the Thousand Islands community works to protect, reflecting Louise and Guthrie’s belief that greater understanding inspires greater stewardship. They both believed that the more we know about a place, the more deeply we care about it, and the more motivated we become to protect it.

For TILT Executive Director, Jake Tibbles, that legacy is also deeply personal. As a young professional, Jake was fortunate to spend time with Louise and Guthrie at their cottage on Lily Bay.

“They were so generous with their time and wisdom. Conversations always felt so natural. Enjoying a cup of coffee and watching the secretive marsh birds forage along the edge of the Bay is a fond memory that I will always keep.”

Those quiet moments captured something essential about the Birkhead’s relationship with the Thousand Islands. Their love for the region was not simply about its beauty, it was about paying attention to it, learning from it, sharing it with others, and making sure it would be here for those who came next.

That generosity continues to shape TILT today.

“Louise and Guthrie understood that the most meaningful gifts are those that continue to give long after they are made. Their generosity has given the Land Trust the ability to protect land, create habitat, educate our community, and inspire future generations of conservationists. What they gave to the Thousand Islands is something that will continue to grow.”

In 2015, the Birkhead family and TILT planted an oak tree at Zenda Farms Preserve in memory of Guthrie, creating a living tribute to his lifelong commitment to environmental stewardship and the Thousand Islands. Now, another tree will be planted at the Preserve in Louise’s memory. Together, these trees will stand strong among the fields, wetlands, and forests that Louise and Guthrie’s generosity helped protect, serving as lasting reminders of their extraordinary legacy and deep roots to this special place.

The Birkhead legacy is not something that exists only in the past. It is alive in the landscape of Zenda Farms, in the wildlife that call this Preserve home, in the questions and ideas shared through the annual Birkhead Lecture, and in the people, who continue to learn, explore, and care for the Thousand Islands. Louise will be deeply missed. But the places she helped protect, the opportunities she created for others, and the spirit of stewardship she shared with Guthrie will continue to shape this region for generations to come.

By Terra Bach, TILT Director of Development and Communications

Terra Bach is Director of Development and Communications for the Thousand Islands Land Trust. A SUNY Buffalo graduate with a Bachelor of Arts in English and minor in Environmental Studies, she has a strong commitment to the well-being of the environment, which she attributes to her family's more than 100 year history on and in the St Lawrence - a true river rat at heart. Terra has been actively involved in the community as the chair of the Thousand Islands Young Leaders Organization (TIYLO), a member of the Zenda Community Garden for several years and currently enjoys volunteering with various other organizations.