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Articles

ROLE OF NATURAL AREAS IN RIVER BASIN MANAGEMENT

Pages 345-355 | Published online: 23 Jan 2013
 

Abstract

River systems in Canada, Saskatchewan included, are becoming more regulated as the century progresses. Sound management principles and practices are essential, not only for maintaining the river systems for human use and flood control, but also for maintenance of natural ecosystems. Natural areas are needed to maintain genetic diversity and ecosystem processes and to ensure sustainable resource utilization, without which both managed and natural ecosystems eventually must collapse. This would be followed by inevitable human trauma. The management practices must be couched in thorough knowledge of natural ecosystems. This paper addresses these issues, and recommends guidelines for ecologically sound management of terrestrial ecosystems which are influenced by rivers. The guidelines are tailored to meet goals which are realistic, based on the nature of river basins with existing water developments, and on the development potential of other river basins.

Plus le siècle progresse, plus il y a de réglementation sur le système des rivières au Canada, y compris en Saskatchewan. Il est essentiel que de bons principes de gestion soient mis en pratique afin de maintenir un système de rivières qui puisse subvenir aux besoins de la consommation, contrôler les inondations et maintenir les écosystèmes naturels. Il faut préserver des aires naturelles afin de protéger la diversité génétique et la continuite du processus des ecosystemes et d’assurer une utilisation continue des ressources que nous possédons. Sans cela, les écosystémes gérés ou naturels cesseront d’exister, ce qui causerait, sans aucun doute, un traumatisme social. Les pratiques de gestion doivent s’inspirer d’une connaissance approfondie des écosystémes naturels. Cette présentation traite de ces questions et recommande des lignes de contuite pour une bonne gestion des écosystémes terrestres influencés par les rivières. Ces lignes de conduite visent à réaliser ces objectifs raisonnables et sont basées sur la nature des bassins de rivières déjà gérés par un programme de développement d’eau ou possédant un potentiel de développement.

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