根据2007—2008年在翠湖和滇池草海大堤历时10个月的定点定时调查数据,研究评估了越冬候鸟红嘴鸥对昆明景点旅游活动的影响。结果显示:在调查点上,有红嘴鸥期间的游览人数是无红嘴鸥期间的2.8—2.9倍,差异极显著(P〈0.01),说明红嘴鸥对景点游览人数的影响是极显著的;红嘴鸥的到来还促进了景点有偿照相者和小贩的经济收入。
The effects of wintering Black-headed gull to tourist number at Green Lake Park and Caohai Dam of Lake Danchi were analyzed, based on the field data collected at the given time and sites during 10 mouths, from Nov. 2007 to Aug. 2008, in Kunming. The results indicated that the tourist number at the studied two sites during the 5 mouths with the wintering Black-headed gull was 2. 8 - 2. 9 times of that during the 5mouths without the birds, with the high significant difference ( P 〈 0. 01 ), implying the high significant effect of Black-headed gull to tourist number in Kunming. It was also found the contribution of the birds to the income of the paid photographers and peddlers at the tourism sites.