汉中地区三个自然保护区蝗虫种类调查

汉中有陕西长青国家级自然保护区、陕西洋县朱自然保护区和陕西省佛坪国家级自然保护区。经过调查,3个自然保护区共有蝗虫39种,隶属5科27属,其中锥头蝗科Pyrgomorphidae仅1属1种,斑腿蝗科Catantopidae8属16种,网翅蝗科Arcyperidae5属9种,斑翅蝗科Oedipodidae9属9种,剑角蝗科Acrididae4属4种。3个自然保护区中,斑腿蝗科物种和属的多样性较为丰富。3个自然保护区的蝗虫区系组成包括东洋区种类17种、古北区7种、两区共有种8种和秦巴山区特有种7种。秦巴山区特有种的相对数量比较多(179%),这反映出汉中自然环境的特殊性。

Survey on the grasshopper species in three nature sanctuaries in Hanzhong area

Shaanxi Changqing Nature Sanctuary, Shaanxi Created Ibis Nature Sanctuary and Shaanxi Foping Nature Sanctuary are located in Hangzhong, Shaanxi Province.So far the research on species diversity in grasshoppers of these nature sanctuaries have not yet been reported. 39 species of grasshoppers belonging to 27 genera and 5 families were collected from these natural sanctuaries. Among these, 1 species and 1 genus belonged to Pyrgomorphidae, 16 species and 8 genera to Catantopidae, 9 species and 5 genera to Arcyperidae, 9 species and 9 genera to Oedipodidae, and 4 species and 4 genera to Acrididae. The results of this reaeach are showing that the diversity of Catantopidae is the most abundent among the families of Acridoidea which distributed in these natural sanctuaries. Their faunistic composition are contained of 17 Oriental species, 7 Palaearctic species, 8 widespread species and 7 endemic species of Qinglin-Bashan Mountains. In which, the endemic species amount to 19.7% of the total number, which is a reflection of the environmental specific characteristics in Hanzhong Region.