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Information × Registration Number 0206U005705, 0104U010078 , R & D reports Title Critical period of the Black Sea ecosystem existence: impact of the invader ctenophores on its biodiversity. popup.stage_title Head Shulman Georgy E., Registration Date 25-04-2006 Organization Kovalevsky Institute of biology of the southern seas, NAS of Ukraine popup.description2 To an establishment beroe, mnemiopsis was eurysynusic in the Black sea during all warm months since June till October. The occurrence and mass development predatory edgeplaw beroe, which one has coincided with spike mnemiopsis, result ined to fall-off of number last. The component of a trophic circuit beroe of the beginnings to control number mnemiopsis, considerably has reduced his influencing to other components of an ecosystem, owing to what the specific frame plankton of a grouping has changed and its diversity was increased. With a large extent of veracity it is possible to suspect, that the ecosystem of the Black sea has come in a new stage - stage of reproduction. Product Description popup.authors popup.nrat_date 2020-04-02 Close