Home – Home – Jornals – Contemporary Problems of Ecology 2007 number 4

Distribution of the fish rotan Perccottus glenii Dybowski, 1877 in the North-West Eurasia is characterized by the development of several centres of distribution. Since 1990, populations of rotan are known in the ponds in the vicinity of Tomsk town, which is located considerably far from the nearest sub-ranges of this alien fish (Transural region and the basin of Lake Baikal). In 2005 we performed a special inspection of floodplain waterbodies (N = 81) in Tomsk and Tumen