第二章 安徽女山湖自然保护区浮游生物群落生态.pdfVIP

J. Lake Sc.i (湖泊科学), 2010, 22( 5): 729734 http: //www. jlakes. org. Em ail: jlakes@ iglas. ac. c 2010 by Journal of Lake Sciences * 鲍方印, 肖明松, 王 松, 崔 峰 ( , 233100) : 2007 42009 5 , 8 45 113; , 33 78. , , , ; , , . , D , 1. 33. 9 , J 0. 50. 8. P G 2. 62mg /L. , , , . : ; ; Ecological distribution characteristics of the plankton in the nature reserve of Lake Nshan, Anhui Province BAO Fa gyi , X IAO M i gso g, WANG So g CU I Fe g (College o f Scie ce, A hui Scie ce a d Tech ology U iver sity, Fe gya g 233100, P.R. Chi a ) Abstrac t: I order to u dersta d the statu s of w ater quality of ature reserve area of the Lake Nsha , the pla kto comm u ity compositio w as i vestigated from April, 2007 to M ay, 2009. 113 species, 45 ge era a d 8 phy lum of phytopla kto w ere observed i thew hole ature reserve area, a d 78 species a d 33 ge era of zoopla kto i cludi g the P rotozoa, the Rotifer class, the Cladocera, the Copepoda w ere also observed. It i dicated the pla kto com positio of diversity of the Lake Nsha w as differ e t i differe t seaso s. The blue gree algae a d rotifer w ere the dom i a t species i phytopla kto a d zoopla kto o the w hole. V ariatio of the pla kto biomassw as big i the differe t seaso s, w hich displayi g the summ er spri g autum w i ter, but less variatio of the biom assw as fou d i the sam e seaso i differe tyears. The diversity i dex ofpla kto cha ged great ly i the differe t seaso , but variatio of the abu da ce i dex is ot obv iou s i differe t seaso . The m ajority rich ess i dex D w ere 1. 33. 9, eve ess i dex J0. 50. 8. The average dissolved oxyge w as2. 62m g/L. I summ ary, the Lake Nsha belo ged to them iddleeutrophic lake type, a d the com positio a d structure of pla kto comm u ity w ere relatively stable, a d had good pote tial value of exploitatio . Keywo rd