Biruté Galdikas

Lore & Background

Galdikas was born to Lithuanian refugee parents in Germany and moved to Canada at age two. She grew up in Toronto, inspired by stories of exotic forests and by the National Geographic adventures of Jane Goodall and Dian Fossey. She earned bachelor's degrees in psychology and zoology from UCLA and UBC in 1966, and a master's in anthropology from UCLA in 1969. During graduate studies she met paleoanthropologist Louis Leakey and convinced him to help fund her plan to study orangutans in their natural habitat. In 1971, at age 25, she and her then-husband Rod Brindamour arrived in Tanjung Puting Reserve, Indonesian Borneo, establishing Camp Leakey. Her research became the basis of her doctorate, awarded by UCLA in 1978.

Reader's Guide

Galdikas's work filled a critical gap in primatology: before her field studies, the orangutan was the least understood of the great apes. Her long-term research at Camp Leakey, spanning multiple generations and conducted with doctoral students, contributed substantially to understanding orangutan behavior, ecology, and conservation, including identification of the species' eight-year birth cycle, which makes orangutans highly vulnerable to extinction. The 6,000 wild orangutans living in Tanjung Puting today constitute the largest single population in the world. Her research program was the world's longest continuous study of any mammal led by a single principal investigator. In 1986 she co-founded Orangutan Foundation International to support orangutan conservation. She remained in Borneo for over 40 years, advocating for orangutans and their rainforest habitat threatened by logging, palm oil plantations, gold mining, and fires, and rehabilitating orphaned orangutans. Her work earned her the Order of Canada (1995), the Tyler Prize for Environmental Achievement (1997), and other honors. Controversy arose in the late 1990s over her rehabilitation methods, with allegations of poor conditions denied by Galdikas.

Did You Know?

• Galdikas was the third of three women appointed by Louis Leakey to study great apes in the wild, alongside Jane Goodall (chimpanzees) and Dian Fossey (gorillas).
• Her research identified the orangutan's eight-year birth cycle, which makes the species highly vulnerable to extinction.
• She co-founded the Orangutan Foundation International in 1986.
• Galdikas died in Los Angeles on 24 March 2026 from lung cancer.

From Refugee Childhood to Rainforest Calling

Born in Wiesbaden, Germany in 1946 to Lithuanian parents fleeing Soviet occupation, Galdikas's earliest years were defined by displacement. At age two, her family crossed to Canada when her father secured copper-mining work in Quebec; the following year they settled in Toronto, where she grew up alongside two younger brothers and a sister. Her father balanced roles as a miner and a contractor. Even as a small child in that Canadian city, she was captivated by images of distant forests and exotic animals. The very first book she pulled from the Toronto Public Library shelves was a tale about a monkey called Curious George. As she matured, the field adventures of Jane Goodall and Dian Fossey, as chronicled in National Geographic, planted the seed for her own vocation. In 1962 the family relocated to Vancouver, and she began university studies at UBC before transferring to UCLA, where she would pursue psychology and zoology.

Camp Leakey and the Longest Ape Study on Record

In 1971, at just twenty-five, Galdikas and her then-husband Rod Brindamour landed in the Tanjung Puting Reserve on Indonesian Borneo. She was one of three women—dubbed "The Trimates" by Louis Leakey and "Leakey's Angels" by the public—assigned to study great apes in their natural habitat. With National Geographic backing, she established a research camp near the Java Sea coast called Camp Leakey. Before her work, orangutans were the least understood of all great apes. Her longitudinal research, conducted in collaboration with doctoral students Gary Shapiro in the early 1980s and Graham L. Banes in the 2000s–2010s, spanned multiple generations and yielded critical insights into orangutan behaviour, ecology, and conservation. Among her key findings was the species' eight-year birth cycle, a trait that renders them extraordinarily vulnerable to extinction. At its peak, the program stood as the world's longest continuous study of any mammal led by a single principal investigator, and today the roughly 6,000 wild orangutans in Tanjung Puting form the largest single population on Earth.

Rehabilitation, Advocacy, and the Orangutan Foundation

Galdikas's commitment to orangutans extended well beyond academic observation. In 1986 she and colleagues founded Orangutan Foundation International in Los Angeles to support orangutan welfare globally. Her second husband, Pak Bohap—a Dayak rice farmer and tribal president—helped establish sister organisations in Australia, Indonesia, and the United Kingdom, and served as co-director of the Borneo orangutan program. Over more than four decades in Borneo, she became a vocal advocate against the destruction of rainforest habitat by loggers, palm oil plantations, gold miners, and uncontrolled fires. Her conservation work also took a deeply personal form: she rehabilitated orphaned orangutans, many of which had been kept as illegal pets before their owners found them too intelligent and difficult to manage. She documented these experiences in her memoir Reflections of Eden, describing both the Camp Leakey years and the painstaking process of preparing formerly captive animals for release back into the Borneo rainforest.

Honours, Professorships, and a Final Chapter

Throughout her career, Galdikas held academic posts at Simon Fraser University in Burnaby, British Columbia, and as Professor Extraordinaire at the University of Indonesia in Jakarta, while also serving as president of the Orangutan Foundation International. Her work earned her widespread media attention—features in Life, The New York Times, The Washington Post, the Los Angeles Times, numerous television documentaries, and two National Geographic covers. A catalogue of honours followed: the UN Global 500 Award in 1993, the PETA Humanitarian Award in 1990, the Eddie Bauer Hero of the Earth in 1991, Indonesia's Kalpataru Hero for the Earth Award, the Elizabeth II Commemorative Medal, the Institute of Human Origins Science Award, and, in 1997, the Tyler Prize for Environmental Achievement shared with Jane Goodall and George Schaller. In 1995 she was appointed an Officer of the Order of Canada. In 2021 she became a patron of the Ancient Woods Foundation, which works to protect old-growth forests and their biodiversity in her ancestral Lithuania. Galdikas died in Los Angeles on 24 March 2026, at age seventy-nine, from lung cancer.