@article{2009, title={A comparison of bird species detection rates between point counts and route censuses in grassland}, author={Mutsuyuki UETA and Toshiaki HIRANO and Shinji KAWASAKI and Reiko KUROSAWA and Shiro MURAHAMA and Noriyuki AOKI and Tatsuya IMAMORI and Yoshihiro FUKUDA and Katsuyoshi UMADA and Yutaka KANAI}, journal={Bird Research}, volume={5}, number={ }, pages={T23-T32}, year={2009}, doi={10.11211/birdresearch.5.T23} }