The San Diego Zoo Wildlife Alliance announced this week the sudden death of Paul Donn, a 37-year-old western lowland gorilla described by staff as a gentle but commanding silverback and devoted father figure within the Safari Park’s gorilla troop. According to the organization, wildlife care specialists noticed a sudden decrease in Paul Donn’s appetite before urgently escalating his care to veterinary experts. Despite immediate intervention, the gorilla died on May 15 with staff members reportedly by his side.
The announcement, delivered through an emotional Instagram post filled with personal reflections from caretakers, portrayed Paul Donn not simply as an animal in human care, but as one of the defining emotional pillars of the Safari Park’s gorilla conservation program.
Born at the Safari Park, Paul Donn spent decades within the institution before later returning to assume the role of silverback following the death of Winston, another iconic gorilla whose passing deeply impacted staff and visitors alike. Zoo officials emphasized Paul Donn’s role as a father, particularly highlighting his protection of Frank, a gorilla infant raised under the Zoo’s neonatal assisted care model that kept the infant integrated with the troop while receiving around-the-clock human medical support.
But beyond the heartfelt tribute, Paul Donn’s death also underscores a reality that has become increasingly difficult for the public to ignore: the San Diego Zoo Wildlife Alliance is experiencing an unusually visible concentration of high-profile animal deaths at the same time the organization faces internal transition, labor unrest and broader public debate over modern zoo operations.
Over roughly the past year, the institution has publicly announced the deaths of several of its most recognizable animals, including Eve the platypus, Kalluk the polar bear, Maka the western lowland gorilla, Nicky the Masai giraffe and Gramma, the famed Galápagos tortoise believed to have lived more than 140 years.
While zoos routinely care for aging animals and death is an unavoidable part of wildlife management, the frequency and visibility of these losses has created growing public discomfort and emotional fatigue among longtime supporters. Each death announcement has arrived wrapped in increasingly intimate language, often describing final moments at the bedside, close bonds with keepers and deep grief felt by staff.
The cumulative effect has been striking. For many San Diegans, the Zoo and Safari Park are not merely tourist attractions but deeply emotional civic institutions intertwined with childhood memories, conservation identity and regional pride. Repeated announcements involving beloved long-tenured animals have therefore landed less like routine zoological updates and more like a prolonged season of mourning.
At the same time, the organization itself has been navigating instability behind the scenes. In recent years, the San Diego Zoo Wildlife Alliance has endured executive turnover, tense union disputes, criticism from some employees over compensation and staffing concerns, and growing external pressure surrounding animal welfare standards and transparency. In late 2025, longtime executive Shawn Dixon was elevated to permanent CEO after serving in an interim capacity during a contentious chapter for the nonprofit organization.
None of that means Paul Donn’s death was caused by wrongdoing or negligence. The Zoo Wildlife Alliance has provided no indication of that, and western lowland gorillas in managed care can live into their 30s and 40s. But institutions as globally prominent as the San Diego Zoo increasingly operate in an era where public trust depends not only on conservation achievements, but on transparency, consistency and the ability to reassure audiences during difficult moments.
Paul Donn himself represented one of the organization’s most emotionally resonant conservation success stories. As a silverback, he embodied stability within the troop. As a father, caretakers described him as unusually attentive and playful with his offspring. And as one of the most recognizable gorillas at the Safari Park, he helped connect generations of visitors to one of humanity’s closest living relatives.
His death leaves another highly visible absence inside a conservation program already grappling with the emotional aftershocks of repeated losses. For visitors walking through the Safari Park in the coming weeks, the gorilla habitat may now carry a different feeling entirely: not just a place of conservation and education, but a reminder of how fragile even the institution’s most iconic animals have become during a period of accelerating transition for the San Diego Zoo Wildlife Alliance.
The San Diego Zoo Safari Park is located at 15500 San Pasqual Valley Road in Escondido. For more information, visit sdzsafaripark.org.
Originally published on May 16, 2026.