| Ecology |
wetlands (Habu and Sadanaga 1971, Kasahara and Nishiyama 1990, Takakuwa et al. 2006), around paddy field (Habu and Sadanaga 1971), reed community in the bank (Suda 1980), bank (Aono 1987), flatland (Yamaguchi museum 1988), forage crop field (Ishitani et al. 1994), riverbed (Ishii et al. 1996, Ishitani 1996, Ishitani et al. 1997, Takakuwa et al. 2006, Lee and Ishii 2010), fig orchard (Ishitani 1996), rape field (Ishitani 1996), residential area (Ishitani 1996), urban park (Lee and Ishii 2009a), paddy field (Kagawa 2008, Lee et al. 2008, Lee and Ishii 2009), urban forest (Fujita et al. 2008, coppice forest (Kagawa 2008), Satoyama forest (Lee and Ishii 2009), In our breeding room the latter part of April (Habu and Sadanaga 1971), coming flying to the lights (Habu and Sadanaga 1971, Yahiro 1997) |
| 
