Further evidence of naturalisation of the invasive fish Perccottus glenii Dybowski, 1877 (Perciformes: Odontobutidae) in Germany and necessity of urgent management responseстатья
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Дата последнего поиска статьи во внешних источниках: 14 апреля 2016 г.
Аннотация:The invasive alien fish rotan Perccottus glenii DYBOWSKI, 1877 originates from the Far East of Eurasia and is rapidly expanding its geographical distribution in other parts of the continent including Europe. Recently, this species was detected in the upper part of the Danube basin. Here we report field data from 2014 with confirmation of long-term existence of a stable population of this invasive fish in a lake of “Charlottenhofer Weihergebiet” integral natural reserve as well as the first documented record of this fish outside that lake in Siegenbach stream connecting the lake with known presence of rotan and the Naab River (left tributary of the Danube). These data confirm escaping the invasion from the reserve and beginning of forming of the Upper Danube (Bavarian) invaded subrange of this alien species. The urgent management responds on local and regional levels are necessary to prevent further dispersion of this undesirable invasive species.