Diversity of the Soil Macro Fauna from Different Greenbelts in Zhoukou City
In order to understand the distribution of the soil macro-fauna in the different greenbelts from March to May, 2009, soil animal communities from 4 greenbelts in Zhoukou City were investigated. We collected the soil macro-fauna by the hand-sorting method. A total of 927 soil animals were captured and identified in the experiment, which belong to 3 phyla. 7 classes and 14 orders. The results showed that Stylommatophora、Lumbricide and Hymenoptera were dominant species, accounting for12.08% , 21. 25% and 22. 87% of the total capture respectively. The common groups were Homoptera. Araneae.and Coleoptera larvae, accounting for 8. 85% . 7. 12% and 6. 80% respectively. The rest was rare species, the diversity index was Nursery greenbelt > Defend greenbelt > Park greenbelt > Road greenbelt, but the dominant communities and common group animals were different in different sample plots. The vertical distribution of soil macro-fauna had obvious surface assembly. The facts illustrated that environments which had less anthropogenic interference factors had more quantities and groups of soil animals.