Macroscale Ecotone Effects for the Stream Macrobenthic Fauna and Communities of the Eastern Novosibirsk Regionстатья
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Дата последнего поиска статьи во внешних источниках: 28 мая 2015 г.
Аннотация:It is suggested that the eastern Novosibirsk region appeared as a margin between the Western and the Eastern Palaearctic zones in regard to the faunas of stream communities of rheophilic invertebrates. The western (European) elements of the fauna prevail in the lowland areas; but both faunas, eastern and western, combine at Salairsky Ridge. In addition, some differences between these two faunas are observed, when the species of the western origin dominate in the softbottom and phytophylic communities and refer to the European fauna. On the other hand, the eastern Siberian species are the key elements in the rhithral (hard bottom) communities and somehow in krenal communities. Seventeen regional types of rheophilic communities are described.