The Oregon Zoo announced on April 2, 2026, the passing of Zawadi Mungu, a cherished African lion who had led the zoo’s pride for more than a decade. At the age of 18, Zawadi was among the oldest male lions in North America, a symbol of resilience and longevity in managed care. His death marks the end of an era for the Oregon Zoo, where he had become a central figure for both the pride and the zoo community.
Zawadi Mungu’s Leadership and Legacy
Zawadi was widely admired for his leadership, both within the pride and as a figure of strength for the zoo. As the male leader of the Oregon Zoo’s African lion pride, Zawadi’s role went beyond maintaining the pride’s social structure. He was known for his calm presence and his ability to raise cubs, earning him the title of “Father of the Year” in recognition of his important role in nurturing the next generation of lions.
Zoo staff frequently praised Zawadi for his patient nature and commanding presence, which were evident in his interactions with the pride. His ability to keep the group cohesive and balanced made him an invaluable figure for the zoo’s animal care team, who viewed him as the anchor of the exhibit.
As he aged, Zawadi faced the challenges common to older lions. His health began to decline, and in recent years, zoo staff implemented a variety of measures to support him. These included physical therapy, cold-laser treatments, and changes to his habitat to ensure his mobility. Despite these challenges, Zawadi’s resilience continued to shine, and he remained a key figure in the zoo’s African lion exhibit until his death.
Notable Longevity in Managed Care
Zawadi’s 18 years of life placed him among the oldest male lions in North America, a remarkable achievement given the typical lifespan of African lions. In the wild, African lions usually live between 10 and 14 years, while those in managed care may live slightly longer—15 to 20 years. Reaching 18 years of age speaks to the exceptional care Zawadi received at the Oregon Zoo, where staff dedicated themselves to providing him with the best possible environment for both physical and mental well-being.
His advanced age was an exceptional case, even among zoo lions. Male lions in captivity typically face many health challenges as they age, with many not reaching such advanced years. The zoo’s dedicated veterinary team worked tirelessly to ensure Zawadi’s comfort, providing medical support and adjustments to his living conditions to meet his evolving needs. These efforts allowed him to remain active and engaged with the pride throughout his later years.
The Oregon Zoo’s Role in Lion Conservation
Zawadi’s life was a reminder of the importance of conservation efforts aimed at protecting African lions, a species that has been significantly impacted by habitat loss, poaching, and human-wildlife conflict. African lions are classified as a vulnerable species by the International Union for Conservation of Nature (IUCN), with populations declining by more than 40 percent in the past three decades.
As one of the oldest male lions in managed care, Zawadi’s legacy is intertwined with the Oregon Zoo’s ongoing commitment to lion conservation. The zoo participates in the Species Survival Plan (SSP), a collaborative effort among accredited zoos to protect and manage genetic diversity within species. This program plays a vital role in ensuring the long-term survival of African lions both in captivity and in the wild.
Beyond its role in managed care, the Oregon Zoo is deeply involved in global conservation initiatives. Through partnerships with organizations like the Niassa Carnivore Project, the zoo helps protect wild lion populations in Africa, working to reduce poaching and safeguard critical habitats. The zoo’s outreach efforts emphasize the importance of these conservation initiatives, raising awareness about the challenges facing lions in the wild and the role zoos play in preserving endangered species.
Zawadi Mungu’s Impact on the Community
The announcement of Zawadi’s passing has sparked an outpouring of tributes from the Portland community and beyond. Many visitors and staff members who had the privilege of seeing Zawadi in person shared memories of his commanding presence and the joy he brought to the zoo’s African lion exhibit. His role in the zoo’s conservation message also resonated with many who saw him as a symbol of the need for wildlife protection.
Zawadi’s impact extended beyond his time at the zoo. His life served as a reminder of the importance of preserving biodiversity and protecting species that are at risk of disappearing from the wild. In the wake of his passing, the Oregon Zoo has renewed its commitment to educating the public about the challenges facing African lions and the ongoing efforts to protect them.
Through his leadership and presence, Zawadi became an ambassador for conservation, demonstrating the vital role that zoos play in preserving species and inspiring future generations to care about wildlife. His passing has reaffirmed the zoo’s dedication to continuing this work, with a focus on maintaining healthy populations of African lions and other endangered species.
A Continuing Commitment to Lion Conservation
The Oregon Zoo’s efforts to conserve African lions go beyond its in-house breeding programs. In addition to managing lions in captivity, the zoo has long been involved in supporting field-based conservation initiatives aimed at protecting lions in their natural habitats. Through these programs, the zoo provides funding, research, and education, helping local communities in Africa engage with conservation efforts and reduce human-wildlife conflict.
Zawadi’s passing highlights the challenges that lions face in the wild, but it also serves as a reminder of the critical work that zoos like the Oregon Zoo are doing to safeguard the species for the future. The zoo continues to support global lion conservation through partnerships with field organizations and by raising awareness about the importance of protecting lions and their habitats.






