Angel C. Alcala
Angel Chua Alcala was a Filipino marine biologist, conservationist, and National Scientist closely associated with Silliman University in Dumaguete City. His work focused on marine protected areas, coral reef ecology, biodiversity, and Philippine amphibians and reptiles.
He helped establish the marine protected area at Apo Island in Dauin, Negros Oriental, which became an important model for community-based marine conservation in the Philippines and abroad.
Biography
Name: Angel Chua Alcala
Born: March 1, 1929, Cauayan, Negros Occidental
Died: February 1, 2023, Dumaguete City, Negros Oriental
Location / connection: Dumaguete City and Apo Island, Negros Oriental
Field: Marine biology / conservation biology
Research focus: Marine protected areas, coral reef ecology, marine biodiversity, amphibians, reptiles, and coastal resource management
Education: Silliman University; Stanford University
Institution: Silliman University
Former roles: President of Silliman University; Secretary of Environment and Natural Resources; Chair of the Commission on Higher Education
National recognition: National Scientist of the Philippines
Based in: Philippines
Angel C. Alcala — Significant Contributions
Silliman University
Angel C. Alcala spent much of his academic career at Silliman University in Dumaguete City.
He served as a biology professor, Dean of the College of Arts and Sciences, Director of the Marine Laboratory, and later as the ninth President of Silliman University from 1991 to 1992.
Apo Island, Negros Oriental
Apo Island in Dauin became one of the places most closely associated with Alcala’s work.
In 1982, Alcala and his colleagues helped establish the Apo Island marine protected area. The project combined scientific research with community participation and later became a model for marine protected area management in the Philippines and other countries.
National Scientist of the Philippines
Alcala was named a National Scientist of the Philippines for his contributions to biological sciences.
His research covered marine biodiversity and conservation as well as the ecology, biogeography, and taxonomy of Philippine amphibians and reptiles.
Ramon Magsaysay Award
In 1992, Alcala received the Ramon Magsaysay Award for Public Service.
The award recognized his work in protecting Philippine coral reefs and developing approaches to marine conservation that involved local communities.
Philippine Government
Alcala also held senior positions in the Philippine government.
He served as Secretary of Environment and Natural Resources from 1992 to 1995 and later as Chair of the Commission on Higher Education.
Research and Publications
During his career, Alcala produced more than 200 scientific publications and books.
His research covered coral reef fishes, marine reserves, biodiversity, and Philippine amphibians and reptiles.
Legacy in Negros Oriental
Alcala’s connection with Negros Oriental extended across decades of teaching, research, and conservation work centered in Dumaguete City and Apo Island.
His work helped establish Apo Island as an internationally recognized example of community-based marine conservation and made him one of the most important scientific figures associated with Negros Oriental.