河川管理における自然環境の保全についての基本的考え方 Human impacts toward river environmemt and restoration goal for river management
In this paper, 7 factors of river ecosystem are categorized from the view point of human impacts referring to Karr et al. (1986). The factors are 1) energy sauce ; 2) water quality ; 3) habitat quality ; 4) flow regime ; 5) sediment transport ; 6) biotic interaction ; and 7) human use.<BR>Based on the review of targets of conservation and restoration of river environment, I proposed that the target of river restoration is to restore the equilibrium dynamic system to keep the function of habitat quality.
- 応用生態工学 = Ecology and civil engineering
応用生態工学 = Ecology and civil engineering 2(1), 47-50, 1999-05-31
Ecology and Civil Engineering Society