ARACHNOLOGISCHE GESELLSCHAFT

Doi
10.5431/aramit4312
Author

Polchaninova NY

Year
2012
Title

Assemblages of herb-dwelling spiders (Araneae) of various steppe types in Ukraine and Central Chernozem of Russia

Title translated

Assemblages of herb-dwelling spiders (Araneae) of various steppe types in Ukraine and Central Chernozem of Russia

Issue

Heft 43

Pages
66-78
Abstract

A total of 107 spider species from 15 families were recorded in the herbaceous vegetation of the steppe ecosystems of Ukraine and the Central Chernozem region of Russia. Araneidae, Thomisidae, Salticidae and Theridiidae were the most species-rich. The species composition depended on the steppe type; adjacent forest habitats influenced steppe fauna in the forest-steppe and northern part of the steppe natural zone. The number of generalist, forest and wetland dwelling species in the steppe vegetation showed a tendency to decrease towards the south. Dominance of herb-dwelling spiders was specific to each steppe type; no single species was found to predominate in all the steppe habitats.

Data package
Keywords

dominance structure; species distribution; spider communities; steppe ecosystems