March 2000 Miscellaneous Reports of the Institute for Nature Study No.31
P.1 Notes on newly or rarely observed animal species in the Institute for Nature Study (12)（リンクを新しいタブで開きます）(5.0 MB)
P.9 Report of hippoboscid flies collected in the Institute for Nature Study, National Science Museum（リンクを新しいタブで開きます）(1.9 MB)
P.13 Unprecedented distribution of the cranes in 1995-96 and 1997-98 wintering seasons（リンクを新しいタブで開きます）(6.3 MB)