喀纳斯湖水生物资源的调查研究与保护利用

喀纳斯湖是我国最深的淡水湖，湖水面积４０ｋｍ２，湖水里生物量很可观，现已知有９种鱼，濒于灭绝的“哲罗鲑”（大红鱼）确实存在。１９６８年喀纳斯湖被列为国家级自然景观保护区，主要保护湖泊，森林和野生动物。

Investigatiom Research and Protection Utilization for Hydrobios Resources of Hanasi Lake

Hanasi lake is the decpest freshwater lake in our country. Its water area is about 40 km2. The amount of biomass in the water is considerable, now there are 9 kinds of known fishes. There is really existing hucho alpine charr (large red fish ) which is on the verge of extinction and seldom seen. In 1968 hanasi lake was placed into national level of natural landscape protective area and mainly protect lack, forest and wild animal.