三河湿地自然保护区水禽资源初步调查

Resources of waterfowls at natural reserve named three rivers wetland

2 0 0 1-2 0 0 3年对三河湿地自然保护区水禽资源进行了调查 ,结果表明 ,本区共有鸟类 7目 13科 5 6种 ,其中古北界鸟类 43种 (76.79% ) ,东洋界鸟类 7种 (12 .5 0 % ) ,广布型鸟类 6种 (10 .71% ) ,湿地水鸟组成呈现南北交错 ,以古北界为主的特征 .繁殖水鸟 10种 ,占 17.86% ,非繁殖鸟 46种 ,占 82 .14 % .在繁殖鸟中 ,古北界有 2种 ,东洋界 4种 ,广布种 4种 .

Primary researches on the resources of waterfowls was carried at Natural reserve from 2001 to 2003.The results showed that in the study district there are 7 orders, 13 families and 56 species (Table ) of waterfowls including 43 Pale-arctic species (76.79%),7 oriental species ((12.50%)) and 6 euryoecious species (10.71%).The feature of waterfowls `constitution turn on a mess but the main is palearctic species .The number of reproductive waterfowls including 2 palearcticspecies, 4 oriental species and 4 euryoecious species is 10, accounting for 17.86%,the else 46 is no reproductive ,accounting for 82.14%.Finally ,a discussion on the research is given