Here are the owl statue locations in the land of Termina:

-In Clocktown beside the big clock
-On the shore of Southern Swamp; to the right of the boat cruise office
-In the volcano of Woodfall swamp; on the wooden stand
-Near the waterfall with iceburgs in Mountain Village
-Near the path to Snowhead Temple
-Outside the marine lab in Great Bay
-Behind Zora's Domain
-On the edge of the cliff in Ikana Valley
-In the Stone Tower area near Stone Tower Temple