Status and distribution of the Japanese Quail Coturnix japonica in central and southeastern Hokkaido, Japan
北海道中部・南東部におけるウズラの繁殖期の生息状況

Yuzo Fujimaki
2010 Japanese Journal of Ornithology  
doi:10.3838/jjo.59.55 fatcat:z4huh4k55bbtvb4ehun57zcfpq