楚雄市周边低地针阔混交林林下鸟类多样性的初步调查

Survey on Diversity of Understory Bird at Coniferous and Broadleaved Mixed Forest in the Lowland around Chuxiong City

为了解楚雄市周边低地针阔混交林林下鸟类的物种多样性、均匀度和优势种。2016年4月—5月,采用雾网法调查了楚雄市周边低地针阔混交林(香树山和稗子冲)的林下鸟类。本次调查共张网2680h·网,捕获鸟类23种72只,隶属14科2目。调查结果表明褐头雀鹛、酒红珠雀和淡黄腰柳莺是该区域的优势种,其网捕率分别为0.49 h·网、0.30 h·网、0.30 h·网,物种多样性指数为2.75,均匀度为1.14。

To understand the diversity of understory birds in coniferous and broadleaved mixed forest in the lowland around Chuxiong city. Mist net method was used to capture the understory Birds from April 1 st to May 1 st 2016, at Xiangshushan and Bizichon. The net was opened about 2680h totally. 72 individu- al and 23 species of Birds were captured, which belongs to 14 families and 2 orders. Results showed that the dominant species were Alcippe cinereicep, Carpodacus vinaceus and Phylloscopus chloronotus, which ac- counted for 19.11%, 11.76% and 11.76% respectively, and the rate of net captured was 0.49 h · net, 0.30 h net, 0. 30 h net. The index of Species diversity and homogeneity was 2. 75 and 1. 14respectively.