The entire OIWS consists of 5,800 hectares of coralline sandflat, mangrove forests, seagrass beds, and coral reef areas, which provide a stable food source for the birds as well as a reliable ...

DAVAO CITY—The country’s least studied ecosystem, the seagrass, will be the subject of this year’s satellite and ground mapping to pry open valuable information about the least appreciated but one of ...