COTABATO CITY, Philippines — Martin Pineda describes Liguasan Marsh on the southern Philippine island of Mindanao as a no-man’s land that “strongly reeks with gas.” Pineda is a member of Birders without Borders, and was part of a team of bird experts invited by the Philippine military to join a 2019 tour of the marsh. … Continue reading Philippine wetland oil riches untouched by war now up for grabs in peacetime