No bird has been seen since February 2014 in the area,” said Assoc Prof Philip D Round, from Mahidol University's biology department. "It’s quite hard to say if the species has become extinct," Mr Round...
"It’s quite hard to say if the species has become extinct," Mr Round said. "The birds are quite secretive. But I cannot say for sure whether there were one or two birds left. None has been seen since February...