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  1. Article

    Ecological consequences of biological invasions: three invertebrate case studies in the north-eastern Baltic Sea

    Population dynamics and ecological impacts of the cirriped Balanus improvisus, the polychaete Marenzelleria neglecta and the cladoceran Cercopagis pengoi were investigated in the north-eastern Baltic Sea. After a...

    Jonne Kotta, Ilmar Kotta, Mart Simm, Ain Lankov in Helgoland Marine Research (2006)

  2. Article

    Distribution and population characteristics of the alien talitrid amphipod Orchestia cavimana in relation to environmental conditions in the Northeastern Baltic Sea

    The talitrid amphipods were found for the first time in the Northeastern Baltic Sea in 1999. Orchestia cavimana inhabited damp wracks cast up on shore within a 200 m area of Saaremaa Island. In the following year...

    Kristjan Herkül, Jonne Kotta, Ilmar Kotta in Helgoland Marine Research (2006)