江西分宜年珠林场及其周围地区的鸟类*
The Avifauna in the Area around the Nianzhu Forest Farm, Fenyi County, Jiangxi Province
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摘要: 年珠林场及其附近地区有鸟类125种,隶属11目30科(4亚科),以雀形目种类最多(92种),约占调查种数的74%,其中科食虫鸟的种类(45种)又占雀形目种类数量的49%.该地区繁殖鸟种类所占比例较大,91种繁殖鸟中,东洋界种类有72种,约占繁殖鸟种数的79%,区系组成上的东洋界特征十分明显。据调查,夏候鸟居留时间一般在4月17日至10月27日,持续停留时间约193d;冬候鸟的居留日期一般在8月27日至次年5月4日,持续停留时间约250d.旅鸟多在春、秋两季路过此地,此时种类相对较多。Abstract: bird species under 30 families and 11 orders(4 suborders)were found inthe area around the Nianzhu Forest Farm from March 1992 to DeC.1993.Most of them,92 species,74% of all species)belong to Passeriformes, in which 45 species of Muscicapidae,49% of those of Passeriformes are included. The avifauna is mainly composed of Oriental element. Among the 91 breeding species,there are 72 Oriental elements accounting for 79% of the total breeding species.The summer visitors stay here for 193 days(April 17~Oct.27),the winter visitors for 250 days(Aug. 27~May 4). The travellers passed by in spring or autumn,so the number ofbird species present is more abundant at this time than those in the other two seasons.