搜索结果: 1-3 共查到“湖沼学 assessment”相关记录3条 . 查询时间(0.5 秒)
Variability in stream discharge and temperature：a preliminary assessment of the implications for juvenile and spawning Atlantic salmon
Critical Displacement Velocity Atlantic salmon
2009/5/18
This study focuses on understanding the temporal variability in hydrological and thermal conditions in a small mountain stream and its potential implication for two life stages of Atlantic salmon (Sal...
Participatory scenario development for integrated assessment of nutrient flows in a Catalan river catchment
nutrient flows Catalan river catchment
2009/5/13
Rivers in developed regions are under significant stress due to nutrient enrichment generated mainly by human activities. Excess nitrogen and phosphorus emissions are the product of complex dynamic s...
Assessment of lake environment using dragonfly assemblage
eutrophication Odonata bioindicator
2009/4/1
A periodical census of mature dragonflies (Odonata) was conducted at 11 investigation sites along the shore of Lake Takkobu, Kushiro Marsh, Hokkaido in 2004, resulting in a record of 2,572 individuals...