摘要
2008年7月,对大莲湖规划区开展了为期1个月的科学考察,针对大莲湖浮游生物的分布状况及变动趋势进行了分析,结果表明:大莲湖共有藻类86种,隶属于7门48属。优势种有蓝藻门的席藻、微小平裂藻、隐藻门的啮蚀隐藻、硅藻门的肘状针杆藻、绿藻门的小球藻、三角四角藻、简单衣藻、四尾栅藻。与历年调查结果进行比较分析,发现大莲湖浮游植物分布具有明显的上升趋势。
Distribution of plankton community in Dalian Lake,Shanghai was surveyed in July 2008 for a month.86 species of alga,48 genera and 7 phyla were recorded,among them dominant species were Phormidium spp and Merismopedia tenuissima of Cyanophyta,Cryptomonas erosa of Cryptophta,Synedra ulna of Bacillariphyta,Chlorella vulgaris,Tetraedro trigonum, Chlamydomona simplex and Scenedesmuas quadricauda.Species density and abundance of planktons of the lake became higher than the historical data significantly.
基金
上海市科学技术委员会项目(08DZ1203201
08DZ1203203)
关键词
大莲湖
生态修复
浮游生物
Dalian Lake
Plankton distribution
Ecological restoration
