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SurveyType               Species                                         Period from - to
~All~ ~unknown~ benthos fishes zooplankton   ~All~ Bythotrephes longimanus Cercopagis pengoi Chelicorophium curvispinum Cornigerius maeoticus Dreissena polymorpha Eriocheir sinensis Evadne anonyx Gammarus tigrinus Gmelinoides fasciatus Goneplax rhomboides Marenzelleria cf. viridis Mertensia ovum Mnemiopsis leidyi Mytilopsis leucophaeta Neogobius melanostomus NONE Perccottus glenii Pontogammarus robustoides Proterorhinus marmoratus Stenocuma graciloides   147 1898 1906 1946 1950 1952 1953 1954 1955 1956 1960 1962 1969 1971 1972 1973 1974 1975 1979 1980 1981 1983 1984 1985 1986 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1986 1985 1984 1983 1981 1980 1979 1975 1974 1973 1972 1971 1969 1962 1960 1956 1955 1954 1953 1952 1950 1946 1906 1898 147
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