Photos by Irina Olenina

  • Title
    Actinastrum hantzschii Lagerheim 1882
    Date added
    Jun 4, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Aphanizomenon flos-aquae (Linné) Ralfs ex Bornet et Flahault 1888
    Date added
    Mar 15, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Aphanizomenon gracile
    Date added
    Oct 20, 2011
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Aphanizomenon issatschenkoi
    Date added
    Oct 21, 2011
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Aphanocapsa planctonica
    Date added
    Oct 25, 2011
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Asterionella formosa
    Date added
    Oct 3, 2012
    Photographer/artist
    Irina Olenina
  • Title
    Chroococcus limneticus Lemmermann 1898
    Date added
    Mar 15, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Coelastrum reticulatum (P.A.Dangeard) Senn 1899
    Date added
    Aug 30, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Crucigenia fenestrata (Schmidle) Schmidle 1900
    Date added
    Jun 7, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Crucigenia tetrapedia
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Cymatopleura elliptica (Brébisson) W.Smith 1851
    Date added
    May 10, 2013
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Desmodesmus communis (Hegewald) Hegewald 2000
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Desmodesmus opoliensis v. opoliensis (P. Richter) Hegewald 2000
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Diatoma vulgaris Bory de Saint-Vincent 1824
    Date added
    May 10, 2013
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Dictyosphaerium pulchellum H.C. Wood 1872
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Dinobryon balticum (Schütt) Lemmermann 1901
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Dinobryon faculiferum (Willén) Willén 1992
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Dolichospermum affine
    Date added
    Oct 25, 2011
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Dolichospermum affine
    Date added
    Oct 25, 2011
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Dolichospermum compactum (Nygaard) P.Wacklin, L.Hoffmann & J.Komárek
    Date added
    Mar 15, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Dolichospermum crassum (Lemmermann) P.Wacklin, L.Hoffmann & J.Komárek
    Date added
    Mar 15, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Anabaena crassa (Lemmermann) Komark.-Legn. & Cronberg
    Date added
    Mar 15, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Eudorina elegans Ehrenberg 1831
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Eudorina elegans Ehrenberg 1831
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Franceia ovalis (Francé) Lemmermann 1898
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Kirchneriella contorta (Schmidle) Bohlin 1897
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Kirchneriella obesa (G.S.West) West & G.S.West 1894
    Date added
    Jun 7, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Lagerheimia ciliata (Lagerheim) R. Chodat 1895
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Lagerheimia citriformis (Snow) Collins 1909
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Lagerheimia genevensis (R. Chodat) R. Chodat 1895
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Lemmermanniella pallida (Lemmermann) Geitler 1942
    Date added
    Jun 26, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Lemmermanniella parva Hindák 1985
    Date added
    Jun 7, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Lemmermanniella flexa Hindák 1985
    Date added
    Jun 26, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Merismopedia glauca (Ehrenberg) Kützing
    Date added
    Aug 10, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Microcystis wesenbergii
    Date added
    Oct 21, 2011
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Monoraphidium contortum (Thuret in Brébisson) Komárková-Legnerová 1969
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Monoraphidium griffithii (Berkeley) Komárková-Legnerová 1969
    Date added
    Jun 7, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Monoraphidium komarkovae Nygaard 1979
    Date added
    Jun 7, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Navicula slesvicensis
    Date added
    Nov 15, 2012
    Photographer/artist
    Irina Olenina
  • Title
    Nitzschia acicularis
    Date added
    Oct 3, 2012
    Photographer/artist
    Irina Olenina
  • Title
    Nodularia spumigena Mertens ex Bornet & Flahault 1886
    Date added
    Jun 7, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Oocystis borgei Snow 1903
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Pandorina morum (O.F. Müller) Bory 1824
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Pandorina morum (O.F. Müller) Bory 1824
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Pediastrum biradiatum Meyen 1829
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Pediastrum boryanum var. longicorne Reinsch 1867
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Pediastrum kawraiskyi Schmidle, 1897
    Date added
    Jul 17, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Pediastrum simplex Meyen 1829
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Pediastrum tetras (Ehrenberg) Ralfs 1844
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Planktothrix agardhii
    Date added
    Oct 21, 2011
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Protoperidinium brevipes (Paulsen) Balech 1974
    Date added
    Jul 25, 2014
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Radiocystis geminata Skuja
    Date added
    Oct 21, 2011
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Romeria sp.
    Date added
    Mar 15, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Acutodesmus obliquus (Turpin) Hegewald & Hanagata
    Date added
    Jun 7, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Scenedesmus ellipticus Corda 1835
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Selenastrum bibraianum Reinsch 1866
    Date added
    Oct 25, 2013
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Surirella crumena
    Date added
    Nov 14, 2012
    Photographer/artist
    Irina Olenina
  • Title
    Tetraëdron minimum (A. Braun) Hansgirg 1888
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Tetraedron triangulare Korshikov
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Tetrastrum elegans Playfair 1917
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Tetrastrum staurogeniaeforme (Schröder) Lemmermann 1900
    Date added
    Jun 6, 2012
    Photographer/artist
    Irina Olenina
    Contributing organisation
    HELCOM-PEG
  • Title
    Thalassiosira baltica
    Date added
    Oct 3, 2012
    Photographer/artist
    Irina Olenina