tahawtahawNa Philippine koelThe Philippine koel bird which calls its name at night: tig-tahaw; tig-tahaw. When the tahaw migrates to the uplands its appearance and call is a sign as to when to plant rice.k. ofbaninala'bulaguku'2limukun1manganaypukpuktaligtigtukmuEudynamys scolopacea mindanensis1.6.1.2BirdOrnornithology