西南大学校园鸟类区系与资源初报

Valuation and Preliminary Analysis of the Avifauna in the Campus of Southwest University

对西南大学校园鸟类进行调查,共记录到鸟类96种,隶属11目、27科.其中留鸟56种,约占58.33%;冬候鸟12种,约占12.50%;夏候鸟21种,约占21.88%,旅鸟7种,约占7.29%.雀形目鸟类67种,约占69.79%,国家重点保护鸟类(Ⅱ级)7种,约占7.29%.区系分析表明东洋种45、古北种28种、广布种23种,分别占46.88%、29.17%、23.96%.具有明显的东洋界特征.分析了多年来种群消长情况及原因,提出保护校园鸟类的若干建议.

In a survey of the birds in the campus of Southwest University and their composition, a total of 96 species are recorded, which belong to 11 orders and 27 families. Of them 56 species are resident birds, 12 are winter migratory birds, 21 are summer migratory birds and 7 are travelers, accounting for 58.33%, 12.50% 21.88% and 7.29%, respectively, of the total;Fauna analysis showed that 45 species are distributed in the Oriental realm, 28 in the Paleo-arctic realm and 23 species are widely distributed, accounting for 46.88%, 29. 17% and 23.96% of the total, respectively. Analysis is made of the causes for the ebb and flow of the campus＇ avifauna and, based on the results, some suggestions are offered for the protection of the avifauna in the campus.