title: Effects of drainage-basin geomorphology on insectivorous bird abundance in temperate forests.
authors.affiliation: Faculty of Engineering, University of Yamanashi, Kofu 400-8511, Japan. tiwata@yamanashi.ac.jp
authors.forename: Tomoya
authors.initials: T
authors.lastname: Iwata
authors.forename: Jotaro
authors.initials: J
authors.lastname: Urabe
authors.forename: Hiromune
authors.initials: H
authors.lastname: Mitsuhashi