ХӨХХОТЫН ЗҮҮН ТОЙРОГИЙН ШАВЖИЙН ЗҮЙЛИЙН ОЛОН ЯНЗ БАЙДЛЫГ ТОГТООХ БҮЛГЭМДЛИЙН СУДАЛГАА

Abstract

An investigation had been made into the insect communities in Hohhot farmland. Between January and December 2011-2012, in order to approach the effects of different habitat types in Hohhot on insect diversity, an investigation was conducted on the insects in four types of habitats in Hohhot, Inner Mongolia. On the basis of a comprehensive investigation, combined with the Shannon-Wiener diversity index, evenness index, dominance index, the systematic analysis of Hohhot, the insect community composition in different seasons. A total of 5305 insects were collected , belonging to 164 species, 75 families and 11 orders, among which, Orthoptera, Hemiptera, Coleoptera, Diptera, Hymenoptera were the dominant taxa. The insect species diversity and evenness, summer>autumn>spring; dominance, spring>autumn>summer.

Keywords

• insect community, habitat type, diversity, principal component analysis