March 1992
Miscellaneous Reports of the Institute for Nature Study No.23
Chiba, S. and Sakamoto, N.
P.1
A note on the birds of the Institute for Nature Study (supplement 1988-1991)（リンクを新しいタブで開きます）(5.1 MB)
Hagiwara. S.
P.11
A seed model of glinder tree, Alsomitra macrocarpa Roem.（リンクを新しいタブで開きます）(7.1 MB)
Kamei, H. and Okutomi, K.
P.21
Constructive processes of the population of Trachycarpus fortunei and its ecological backgrounds in the Institute for Nature Study, Tokyo (I): Characteristics in the distributional expansion of T. fortunei（リンクを新しいタブで開きます）(10.5 MB)
Sugawara, T.
P.37
Studies of the cranes in Izumi, Kagoshima, Japan 26: Meteorological survey in Izumi (4) Distribution of the air temperature（リンクを新しいタブで開きます）(4.2 MB)
Chiba, S. and Abe, N.
P.45
Studies of the cranes in Izumi, Kagoshima, Japan 27: The inquiry about the distribution of cranes in western and central Japan（リンクを新しいタブで開きます）(4.2 MB)
Chiba, S.
P.53
Studies of the cranes in Izumi, Kagoshima, Japan 28: The studies on protection and management of the hooded and the white-naped cranes designated to endanger species by ICBP (1985-1989)（リンクを新しいタブで開きます）(7.4 MB)