DENR Calls for Protection of Gabu Wetland as Critical Habitat

Manila: The Department of Environment and Natural Resources (DENR) has called for the declaration of the Gabu wetland in Laoag as a protected area to ensure its preservation as a vital habitat for migratory birds and other species essential for ecological balance, stated Rhoel Marcelo, a senior environmental specialist and chief of the Protected Area Management and Biodiversity Conservation Unit of the DENR in Ilocos Norte province.

According to Philippines News Agency, the wetland, located in the coastal village of Gabu, provides critical feeding and roosting grounds for shorebirds and waders. Despite urban development pressures, it remains an important habitat along the East Asian-Australasian Flyway. Data from the 2026 Asian Waterbird Census showed that while the overall abundance of birds was lower, there was notable species diversity, especially among coastal and pelagic guilds.

The DENR report highlighted the presence of the Philippine Duck, with around 150 individuals relying on multiple wetland habitats. The presence of species such as the Black-tailed gull and black-headed gull is ecologically significant, indicating that the Gabu wetland serves as an important stopover site for long-distance migratory birds. Marcelo emphasized the importance of formally recognizing the Gabu wetland as a protected area to complement the Paoay Lake Natural Park, a significant habitat for both endemic and migratory waterbirds.

Over the past three years, the DENR has observed a consistent increase in species richness at the Gabu wetland, with the number of recorded species rising from eight in 2023 to eleven in 2026. This increase may reflect better habitat conditions, enhanced observer coverage, or growing recognition of the site's ecological value.