Trophic significance of solitary cells of the prymnesiophyte Phaeocystis globosa depends on cell type

Dutz, Jörg ; Koski, Marja

in journal: Limnology and Oceanography (ISSN: 0024-3590), vol: 51, issue: 3, pages: 1230-1238, 2006

Type: Journal article - Journal article

Post-bloom feeding of Calanus finmarchicus copepodites: Selection for autotrophic versus heterotrophic prey

Koski, Marja ; Riser, C.W.

in journal: Marine Biology Research (ISSN: 1745-1000) (DOI: http://dx.doi.org/10.1080/17451000600684367), vol: 2, issue: 2, pages: 109-119, 2006

Type: Journal article - Journal article

DOI: 10.1080/17451000600684367

Toxic haptophyte Prymnesium parvum affects grazing, survival, egestion and egg production of the calanoid copepods Eurytemora affinis and Acartia bifilosa

Sopanen, S. ; Koski, Marja ; Kuupo, P. ; Uronen, P. ; Legrand, C. ; Tamminen, T.

in journal: Marine Ecology - Progress Series (ISSN: 0171-8630) (DOI: http://dx.doi.org/10.3354/meps327223), vol: 327, pages: 223-232, 2006

Type: Journal article - Journal article

DOI: 10.3354/meps327223

Selective grazing of Temora longicornis in different stages of a Phaeocystis globosa bloom - a mesocosm study

Koski, Marja ; Dutz, Jörg ; Breteler, W.C.M.K.

in journal: Harmful Algae (ISSN: 1568-9883) (DOI: http://dx.doi.org/10.1016/j.hal.2004.12.002), vol: 4, issue: 5, pages: 915-927, 2005

Type: Journal article - Journal article

DOI: 10.1016/j.hal.2004.12.002

Benthic life in the pelagic: Aggregate encounter and degradation rates by pelagic harpacticoid copepods

Koski, Marja ; Kiørboe, Thomas ; Takahashi, K.

in journal: Limnology and Oceanography (ISSN: 0024-3590), vol: 50, issue: 4, pages: 1254-1263, 2005

Type: Journal article - Journal article

Role of essential lipids in copepod nutrition: no evidence for trophic upgrading of food quality by a marine ciliate

Klein Breteler, W. ; Koski, Marja ; Rampen, S.

in journal: Marine Ecology - Progress Series (ISSN: 0171-8630) (DOI: http://dx.doi.org/10.3354/meps274199), vol: 274, pages: 199-208, 2004

Type: Journal article - Journal article

DOI: 10.3354/meps274199

Development and grazing of Temora longicornis (Copepoda, Calanoida) nauplii during nutrient limited Phaeocystis globosa blooms in mesocosms

Klein Breteler, W. ; Koski, Marja

in journal: Hydrobiologia (ISSN: 0018-8158), vol: 491, issue: 1-3, pages: 185-192, 2003

Type: Journal article - Journal article

Influence of diet on copepod survival in the laboratory

Koski, Marja ; Klein Breteler, W.

in journal: Marine Ecology Progress Series (ISSN: 0171-8630), vol: 264, pages: 73-82, 2003

Type: Journal article - Journal article

Feeding, reproduction and toxin accumulation by the copepods Acartia bifilosa and Eurytemora affinis in the presence of the toxic cyanobacterium Nodularia spumigena

Kozlowsky-Suzuki, B. ; Karjalainen, M. ; Lehtiniemi, M. ; Engström-Öst, J. ; Koski, Marja ; Carlsson, P.

in journal: Marine Ecology Progress Series (ISSN: 0171-8630), vol: 249, pages: 237-249, 2003

Type: Journal article - Journal article

Selective feeding of Temora longicornis adults vs. nauplii in a Phaeocystis dominated mesocosm

Koski, Marja ; Dutz, Jörg ; Breteler, W. Klein

Type: Poster - Poster

Presented at: 3rd International Zooplankton Production Symposium, Gijon

Strain-specific grazing and development on Phaeocystis globosa by nauplii of Temora longicornis

Dutz, Jörg ; Koski, Marja

Type: Poster - Poster

Presented at: 3rd International Zooplankton Production Symposium, Gijon

Calanoid copepods feed and produce eggs in the presence of toxic cyanobacteria Nodularia spumigena

Koski, Marja ; Schmidt, K. ; Engström-Öst, J. ; Viitasalo, M. ; Jonasdottir, Sigrun ; Repka, S. ; Sivonen, K.

in journal: Limnology and Oceanography, vol: 47, pages: 878-885, 2002

Type: Journal article - Journal article

Effects of toxic cyanobacteria on plankton assemblage : community development during decay of Nodularia spumigena

Engström-Öst, J. ; Koski, Marja ; Schmidt, K. ; Viitasalo, M. ; Jonasdottir, Sigrun ; Kokkonen, M. ; Repka, S. ; Sivonen, K.

in journal: Marine Ecology - Progress Series (ISSN: 0171-8630) (DOI: http://dx.doi.org/10.3354/meps232001), vol: 232, pages: 1-14, 2002

Type: Journal article - Journal article

DOI: 10.3354/meps232001

Copepod hatching success in marine ecosystems with high diatom concentrations.

Irigoien, Xabier ; Harris, Roger P ; Verheye, Hans M ; Joly, Pierre ; Runge, Jeffrey ; Starr, Michel ; Pond, David ; Campbell, Robert ; Shreeve, Rachael ; Ward, Peter ; Smith, Amy N ; Dam, Hans G. ; Peterson, William ; Tirelli, Valentina ; Koski, Marja ; Smith, Tania ; Harbour, Derek ; Davidson, Russell

in journal: Nature (ISSN: 0028-0836) (DOI: http://dx.doi.org/10.1038/nature01055), vol: 419, issue: 6905, pages: 387-389, 2002

Type: Journal article - Journal article

DOI: 10.1038/nature01055

Stoichiometry of mesozooplankton in N- and P-limited areas of the Baltic Sea

Pertola, S. ; Koski, Marja ; Viitasalo, M.

in journal: Marine Biology (Berlin) (ISSN: 0025-3162), vol: 140, issue: 2, pages: 425-434, 2002

Type: Journal article - Journal article

Development of Baltic Sea zooplankton in the presence of a toxic cyanobacterium: a mesocosm approach

Schmidt, Katrin ; Koski, Marja ; Engström-öst, Jonna ; Atkinson, Angus

in journal: Journal of Plankton Research (ISSN: 0142-7873), vol: 24, issue: 10, pages: 979-992, 2002

Type: Journal article - Journal article

Feeding interactions of the copepods Eurytemora affinis and Acartia bifilosa with the cyanobacteria Nodularia sp.

Engstrom, J. ; Koski, Marja ; Viitasalo, M. ; Reinikainen, M. ; Repka, S. ; Sivonen, K.

in journal: JOURNAL OF PLANKTON RESEARCH (ISSN: 0142-7873), vol: 22, issue: 7, pages: 1403-1409, 2000

Type: Journal article - Journal article

Reproduction and survival of the calanoid copepod Eurytemora affinis fed with toxic and non-toxic cyanobacteria

Koski, Marja ; Engstrom, J. ; Viitasalo, M.

in journal: MARINE ECOLOGY-PROGRESS SERIES (ISSN: 0171-8630), vol: 186, pages: 187-197, 1999

Type: Journal article - Journal article

Is Prymnesium patelliferum toxic for copepods? Grazing, egg production, and egestion of the calanoid copepod Eurytemora affinis in mixtures of "good" and "bad" food

Koski, Marja ; Rosenberg, Mirja ; Viitasalo, Markku ; Tanskanen, Sanna ; Sjolund, Ulla

in journal: ICES Journal of Marine Science (ISSN: 1054-3139), vol: 56, issue: Supplement, pages: 131-139, 1999

Type: Journal article - Journal article

Sedimentation of copepod fecal material in the coastal northern Baltic Sea: Where did all the pellets go?

Viitasalo, Markku ; Rosenberg, Mirja ; Heiskanen, Anna-Stiina ; Koski, Marja

in journal: Limnology and Oceanography (ISSN: 0024-3590), vol: 44, issue: 6, pages: 1388-1399, 1999

Type: Journal article - Journal article