北アルプス三ツ岳周辺の風衝地における斜面構成物質との関係から見た高山植物群落の立地
DISTRIBUTION OF ALPINE PLANT COMMUNITIES IN RELATION TO SURFACE MATERIALS ON WIND-BLOWN SLOPES AROUND MT. MITSU, THE NORTHERN JAPAN ALPS

Kazuharu MIZUNO
1989 Nihon Seitai Gakkaishi  
University , Tok ア 0158 ,ノbpan Synopsis An investigation was made of the distribution pattern of alpine plant communit 三 es in re − 1ation to surface mater1als on the wind blown slopes along the ridge li 皿e from Mt . Eboshi to Mt . Noguchigoro in thc northem Japan Alps. The major habitat factors affecting the coverage and species composiIion of thc alpine plant communities were the particle − size distribution of surface substratc , and the ex 量 stence of a fi . ne − grained laycr and its
more » ... laycr and its partic 董 e slze distribution . These factors influenced the stability of thc Iand surface and soil moisturc . Key WordS : Alpine plant community , Mode o ぎrock breakdown , Slope stabillty , Surface materia ! s , Wind − blown slope
doi:10.18960/seitai.39.2_97 fatcat:vpfcxygpindytey2nrolekzh4y