PROBLEM TO BE SOLVED: To present a use of a land according to the inhabitation status of animals and plants.SOLUTION: A computer is caused to execute processing to accept the input of information that identifies a region, refer to first information in which change characteristic information showing the characteristics of a vegetation change of a land and change plan information showing a change plan for the land are associated with each other, and output change characteristic information showing the characteristics of a vegetation change of a land included in the region and the corresponding change plan information.SELECTED DRAWING: Figure 14【課題】動植物の生息状況に応じた土地の利用用途を提示する。【解決手段】地域を特定する情報の入力を受け付けて、土地の植生の変化の特徴を示す変化特徴情報と、前記土地の改変案を示す改変案情報と、を対応付けた第一の情報を参照し、 前記地域に含まれる土地の植生の変化の特徴を示す変化特徴情報と対応する前記改変案情報を出力する、処理をコンピュータに実行させる。【選択図】図１４
