Marianne Ellegaard

Marianne Ellegaard

External Lecturer

ORCID: 0000-0002-6032-3376

Publication year:
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1 - 50 out of 90Page size: 50
  1. 1993
  2. Published

    Temperature and salinity effects on growth of a non-chain-forming strain of Gymnodinium catenatum (Dinophyceae) established from a cyst from recent sediments in the Sound (Øresund), Denmark

    Ellegaard, Marianne, Christensen, N. F. & Moestrup, Øjvind, 1993, In: Journal of Phycology. 29, p. 418-426

    Research output: Contribution to journal › Journal article › Research

  3. 1994
  4. Published

    Dinoflagellate cysts from Recent Danish marine sediments

    Ellegaard, Marianne, Christensen, N. F. & Moestrup, Øjvind, 1994, In: European Journal of Phycology. 29, p. 183-194

    Research output: Contribution to journal › Journal article › Research

  5. 1996
  6. Published

    Tertiary dinoflagellate biostratigraphy of sites 907, 908, 909 in the Norwegian-Greenland Sea

    Poulsen, N. E., Mamum, S. B., Williams, G. L. & Ellegaard, Marianne, 1996, In: Proceedings of the Ocean Drilling Program, Scientific Results. Vol. 151, p. 255-285

    Research output: Contribution to journal › Journal article › Research

  7. 1998
  8. Published

    Fine structure and flagellar apparatus of gymnodinium catenatum (?) from Denmark

    Ellegaard, Marianne & Moestrup, Øjvind, 1998, In: NTNU Vitensk. mus. Rapp. bot. Ser.. 1, p. 38-39

    Research output: Contribution to journal › Journal article › Research

  9. 1999
  10. Published

    Fine structure of the flagellar apparatus and morphological details of Gymnodinium nolleri sp.nov. (Dimophyceae), an unarmoured flagellate producing a microreticulate cyst

    Ellegaard, Marianne & Moestrup, Øjvind, 1999, In: Phycologia. 38, p. 289-300

    Research output: Contribution to journal › Journal article › Research

  11. 2001
  12. Published

    Spiniferites vs. Gonyaulax: a proposal to resolve the dual nomenclature (kongresberetning)

    Lewis, J., Ellegaard, Marianne, Rochon, A., Harding, I. D. & Daugbjerg, Niels, 2001, In: Phycologia. 40[suppl]:7, p. 1

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. 2002
  14. Published

    Cyst-theca relationship, life cycle, and effects of temperature and salinity on the cyst morphology of Gonyaulax baltica sp.nov. (Dinophyceae) from the Baltic Sea area

    Ellegaard, Marianne, Lewis, J. M. & Harding, I., 2002, In: Journal of Phycology. 38, p. 775-789

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Dinoflagellate cysts as potential indicators of nutrient levels in the past. Abstracts, 10th International Conference on Harmful Algae, October 20th25th, Florida, USA

    Ellegaard, Marianne, 2002.

    Research output: Contribution to conference › Conference abstract for conference › Research

  16. Published

    Scandinavian Culture Collection of Algae and Protozoa. Abstracts, Culture Collections of Algae: increasing accessibility and exploring Algal Biodiversity, September 2-6, Göttingen, Germany

    Ellegaard, Marianne, Larsen, N. H., Daugbjerg, Niels, Pedersen, P. M. & Moestrup, Øjvind, 2002.

    Research output: Contribution to conference › Conference abstract for conference › Research

  17. Published

    The acritarchous resting cyst of the athecate dinoflagellate Warnowia cf. rosea (Dinophyceae)

    Ellegaard, Marianne, Dale, B. & Amorim, A., 2002, In: Phycologia. 40, p. 542-546

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    An overview of the Gonyaulacales. Abstracts, 10th International Conference on Harmful Algae, October 20th25th, Florida, USA

    Lewis, J., Ellegaard, Marianne, Rochon, A., Harding, I., Daugbjerg, Niels, Fensome, R. & Taylor, M., 2002.

    Research output: Contribution to conference › Conference abstract for conference › Research

  19. 2003
  20. Published

    De studerendes motivation bag valget af speciale

    Bjerrum, Christian J., Ellegaard, Marianne & Nielsen, Lars, 2003, In: Center for Naturfagenes Didaktiks skriftserie. 10, p. 1-21

    Research output: Contribution to journal › Journal article › Research

  21. Published

    Monitoring long-term trends in eutrophication and nutrients in the coastal zone. Abstracts, 9th international palaeolimnology symposium, Espoo, Finland

    Conley, D., Andersen, J., Anderson, J., Andrén, E., Clarke, A. M., de Jonge, V., Ellegaard, Marianne & Juggins, S., 2003.

    Research output: Contribution to conference › Conference abstract for conference › Research

  22. Published

    Morphological and LSU & dna sequence variation within the Gonyaulax spinifera/spiniferites- group (Dinophyceae) and proposal of Gonyaulax elongata comb. nov. and G. membranaceae comb. nov.

    Ellegaard, Marianne, Daugbjerg, Niels, Rochon, A., Lewis, J. & Harding, I., 2003, In: Phycologia. 42(2), p. 151-164

    Research output: Contribution to journal › Journal article › Research › peer-review

  23. Published

    Cyst wall formation in dinoflagellates. Abstracts 3rd international phycological congress

    Lewis, J., Kennaway, G., Ellegaard, Marianne & Hallett, R., 2003.

    Research output: Contribution to conference › Conference abstract for conference › Research

  24. Published

    Environmental control of cyst morphology in gonyaulacoid dinoflagellates. Abstracts, 7th international conference on modern and fossil dinoflagellates

    Lewis, J., Ellegaard, Marianne, Hallett, R., Harding, I. & Rochon, A., 2003.

    Research output: Contribution to conference › Conference abstract for conference › Research

  25. Published

    Suessiales, a major order of extant dinoflagellates?

    Moestrup, Øjvind, Daugbjerg, Niels, Ellegaard, Marianne, Hansen, Gert & Lindberg, K., 2003.

    Research output: Contribution to conference › Conference abstract for conference › Research

  26. 2004
  27. Published

    Monitoring long-term trends in eutrophication and nutrients in the coastal zone. Abstracts, 2004 ASLO meeting

    Conley, D., Anderson, J., Andrén, E., Clarke, A. M., de Jonge, V., Ellegaard, Marianne, Juggins, S. & Kauppila, P., 2004.

    Research output: Contribution to conference › Conference abstract for conference › Research

  28. Published

    The Scandinavian Culture Center for Algae and Protozoa

    Ellegaard, Marianne, Larsen, N. H., Daugbjerg, Niels, Pedersen, P. M. & Moestrup, Øjvind, 2004, In: Nova Hedwigia: Zeitschrift für Kryptogamenkunde. 79(1-2), p. 93-98

    Research output: Contribution to journal › Journal article › Research › peer-review

  29. Published

    Tracking changes in dinoflagellate community structure through time: an example from Mariager Fjord, Denmark, linked to eutrophication. Programme and abstracts, 11th international conference on harmful lagae blooms, Cape Town, South Africa

    Ellegaard, Marianne, 2004.

    Research output: Contribution to conference › Conference abstract for conference › Research

  30. 2005
  31. Published

    Culturing dinoflagellates, using living systems to understand the influence of temperature and salinity on cyst morphology

    Lewis, J., Ellegaard, Marianne, Hallett, R., Harding, I. & Rochon, A., 2005.

    Research output: Contribution to conference › Conference abstract for conference › Research

  32. Published

    Cytoplasmic and frustular ultrastructure and morphology of Plagiotropis tristis sp. nov. (Bacillariophyceae)

    Mikkelsen, D. M., Ellegaard, Marianne & Lundholm, Nina, 2005, In: Diatom Research. 20, p. 97-115

    Research output: Contribution to journal › Journal article › Research › peer-review

  33. 2006
  34. Published

    Long-term trends in eutrophication and nutrients in the coastal zone

    Clarke, A., Weckström, K., Conley, D., Anderson, N. J., Adser, F., Andrén, E., de Jonge, V., Ellegaard, Marianne, Juggins, S., Kauppila, P., Korhola, A., Reuss, N. S., Telford, R. J. & Vaalgamaa, S., 2006, In: Limnology and Oceanography. 51, 1, part 2, p. 385-397

    Research output: Contribution to journal › Journal article › Research › peer-review

  35. Published

    Multi-proxy evidence of long-term changes in ecosystem structure in a Danish marine estuary, linked to increased nutrient loading

    Ellegaard, Marianne, Clarke, A. L., Reuss, N. S., Drew, S., Wekström, K., Juggins, S., Anderson, N. J. & Conley, D. J., 2006, In: Estuarine, Coastal and Shelf Science. 68, 3-4, p. 567-578

    Research output: Contribution to journal › Journal article › Research › peer-review

  36. Published

    Population genetic structure of Skeletonema marinoi - a model species for phytoplankton bloom dynamics

    Godhe, A., Härnström, K. & Ellegaard, Marianne, 2006.

    Research output: Contribution to conference › Conference abstract for conference › Research

  37. Published

    Spatial distribution of phytoplankton in Spring 2004 along a transect in the eastern part of the North Sea

    Skaloud, P., Rezacova, M. & Ellegaard, Marianne, 2006, In: Journal of Oceanography : Journal of the Oceanographic Society of Japan. 62, 5, p. 717-729

    Research output: Contribution to journal › Journal article › Research › peer-review

  38. 2007
  39. Published

    A detailed description of a Danish strain of Nitzschia sigmoidea, the type species of Nitzschia, providing a reference for future morphological and phylogenetic studies of the genus

    Knattrup, A., Yde, M., Lundholm, Nina & Ellegaard, Marianne, 2007, In: Diatom Research. 22, 1, p. 105-116

    Research output: Contribution to journal › Journal article › Research › peer-review

  40. 2008
  41. Published

    Long-term survival of dinoflagellate cysts in anoxic marine sediments.

    Ellegaard, Marianne, Lundholm, Nina, dos Santos Ribeiro, Sofia Isabel, Ekelund, Flemming & Andersen, Thorbjørn Joest, 2008.

    Research output: Contribution to conference › Conference abstract for conference › Research

  42. Published

    The species concept in a marine diatom: LSU rDNA–based phylogenetic differentiation in Skeletonema marinoi/dohrnii (Bacillariophyceae) is not reflected in morphology

    Ellegaard, Marianne, Godhe, A., Härnström, K. & McQuoid, M., 2008, In: Phycologia. 47, 2, p. 156-167 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  43. Published

    Environmental changes in W Iberia over the last two centuries as evidenced by marine dinoflagellate cyst records.

    dos Santos Ribeiro, Sofia Isabel, Ellegaard, Marianne, Amorim, A. & Abrantes, F., 2008.

    Research output: Contribution to conference › Poster › Research

  44. Published

    Gymnodinium corollarium sp. nov. (Dinophyceae) - a new cyst forming cold-water dinoflagellate from the Baltic Sea; morphology, molecular phylogeny and ecophysiology.

    Sundström, A. M., Kremp, A., Daugbjerg, Niels, Moestrup, Øjvind, Ellegaard, Marianne, Hadju, S. & Hansen, R., 2008. 1 p.

    Research output: Contribution to conference › Conference abstract for conference › Research

  45. 2009
  46. Published

    Process length variation in cysts of a dinoflagellate, Lingulodinium machaerophorum, in surface sediments: investigating its potential as salinity proxy.

    Mertens, K., Ribeiro, S., Ilham, B., Caner, H., Combourieu-Nebout, N., Dale, B., de Vernal, A., Ellegaard, M., Filipova, M., Godhe, A., Goubert, E., Grøsfjeld, K., Holzwarth, U., Kotthoff, U., Leroy, S. A. G., Londeix, L., Marret, F., Matsuoka, K., Mudle, P. J., Naudts, L. & 11 others, Peña-Manjarrez, J. L., Persson, A., Popescu, S., Pospelova, V., Sangiorgi, F., van der Meer, M. T. J., Vink, A., Zonneveld, K. A. F., Vercauteren, D., Vlassenbroeck, J. & Louwye, S., 2009, In: Marine Micropaleontology. 70, 1-2, p. 54-69 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  47. Published

    Climate variability over the past 2000 years in Disco Bay, West Greenland - a palynological perspective

    dos Santos Ribeiro, Sofia Isabel, Moros, M., Ellegaard, Marianne & Kuijpers, A., 2009.

    Research output: Contribution to conference › Poster › Research

  48. Published

    The Gonyaulax spinifera (Dinophyceae) "complex": Perpetuating the paradox?

    Rochon, A., Lewis, J., Ellegaard, Marianne & Harding, I. C., 2009, In: Review of Palaeobotany and Palynology. 155, 1-2, p. 52-60

    Research output: Contribution to journal › Journal article › Research › peer-review

  49. Published

    Gymnodinium corollarium sp. nov. (Dinophyceae) - a new cold-water dinoflagellate responsible for cyst sedimentation events in the Baltic Sea

    Sundström, A., Kremp, A., Daugbjerg, Niels, Moestrup, Øjvind, Ellegaard, Marianne, Hansen, R. & Hajdu, S., 2009, In: Journal of Phycology. 45, 4, p. 938-952 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  50. Published

    A hypocystal archeopyle in a freshwater dinoflagellate from the Peridinium umbonatum group (Dinophyceae) from Lake Nero di Cornisello, South Eastern Alps, Italy

    Tardio, M., Ellegaard, Marianne, Lundholm, Nina, Sangiorgi, F. & Giuseppe, G. D., 2009, In: European Journal of Phycology. 44, 2, p. 241 - 250

    Research output: Contribution to journal › Journal article › Research › peer-review

  51. 2010
  52. Published

    A 100-year record of changing Pseudo-nitzschia species in a sill-fjord in Denmark related to nitrogen loading and temperature

    Lundholm, Nina, Clarke, A. M. & Ellegaard, Marianne, 2010, In: Harmful Algae. 9, 5, p. 449-457 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  53. Published

    Protoperidinium minutum (Dinophyceae) from Portugal: cyst-theca relationship and phylogenetic position on the basis of single-cell SSU and LSU rDNA sequencing

    dos Santos Ribeiro, Sofia Isabel, Lundholm, Nina, Amorim, A. & Ellegaard, Marianne, 2010, In: Phycologia. 49, 1, p. 48-63

    Research output: Contribution to journal › Journal article › Research › peer-review

  54. 2011
  55. Published

    Hundred years of genetic structure in a sediment revived diatom population

    Haernstroem, K., Ellegaard, Marianne, Andersen, Thorbjørn Joest & Godhe, A., 2011, In: Proceedings of the National Academy of Sciences USA (PNAS). 108, 10, p. 4252-4257 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  56. Published

    Buried alive – germination of up to a century-old marine protist resting stages

    Lundholm, Nina, dos Santos Ribeiro, Sofia Isabel, Andersen, Thorbjørn Joest, Koch, T. A., Godhe, A., Ekelund, Flemming & Ellegaard, Marianne, 2011, In: Phycologia. 50, 6, p. 629-640 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  57. Published

    Resting cysts of freshwater dinoflagellates in southeastern Georgian Bay (Lake Huron) as proxies of cultural eutrophication

    McCarthy, F. M. G., Mertens, K. N., Ellegaard, Marianne, Sherman, K., Pospelova, V., dos Santos Ribeiro, Sofia Isabel, Blasco, S. & Vercauteren, D., 2011, In: Review of Palaeobotany and Palynology. 166, 1–2, p. 46-62 17 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  58. Published

    Process length variation in cysts of the dinoflagellate Protoceratium reticulatum, from surface sediments of the Baltic–Kattegat–Skagerrak estuarine system: a regional salinity proxy

    Mertens, K. N., Dale , B., Ellegaard, Marianne, Jansson, I., Godhe, A., Kremp, A. & Louwye, S., 2011, In: Boreas. 40, 2, p. 242-255 14 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  59. Published

    Phytoplankton growth after a century of dormancy illuminates past resilience to catastrophic darkness

    dos Santos Ribeiro, Sofia Isabel, Berge, T., Lundholm, Nina, Andersen, Thorbjørn Joest, Abrantes, F. & Ellegaard, Marianne, 2011, In: Nature Communications. 2, 7 p., 311.

    Research output: Contribution to journal › Journal article › Research › peer-review

  60. 2012
  61. Published

    Archaeperidinium saanichi sp. nov. a new species based on morphological variation of cyst and theca within the Archaeperidinium minutum Jörgensen 1912 species complex

    Mertens, K. N., Yamaguchi, A., Kawami, H., dos Santos Ribeiro, Sofia Isabel, Leander, B. S., Price, A. M., Pospelova, V., Ellegaard, Marianne & Matsuoka, K., 2012, In: Marine Micropaleontology. 96–97, p. 48-62 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  62. Published

    A review of recent freshwater dinoflagellate cysts: taxonomy, phylogeny, ecology and palaeocology

    Mertens, K. N., Rengefors, K., Moestrup, Øjvind & Ellegaard, Marianne, 2012, In: Phycologia. 51, 6, p. 612-619 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  63. Published

    Climate variability in West Greenland during the past 1500 years: evidence from a high-resolution marine palynological record from Disko Bay

    dos Santos Ribeiro, Sofia Isabel, Moros, M., Ellegaard, Marianne & Kuijpers, A., 2012, In: Boreas. 41, 1, p. 68-83 16 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  64. Published

    Reconstructing the history of an invasion: the toxic phytoplankton species Gymnodinium catenatum in the Northeast Atlantic

    dos Santos Ribeiro, Sofia Isabel, Amorim, A., Andersen, Thorbjørn Joest, Abrantes, F. & Ellegaard, Marianne, 2012, In: Biological Invasions. 14, 5, p. 969-985 17 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  65. 2013
  66. Published

    Using the sediment archive of living dinoflagellate cysts and other protist resting stages to study temporal population dynamics

    Ellegaard, Marianne, dos Santos Ribeiro, Sofia Isabel, Lundholm, Nina, Andersen, Thorbjørn Joest, Berge, T., Ekelund, Flemming, Härnström, K. & Godhe, A., 2013, Biological and geological perspectives of dinoflagellates. Lewis, J. M., Marret, F. & Bradley, L. R. (eds.). Geological Society, p. 149-153 5 p. (The Micropalaeontological Society, Special Publications, Vol. 5).

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  67. Published

    Changes in the abundance and species composition of Phytoplankton in the last 150 years in the Southern Black Sea

    Mousing, E. A., Andersen, Thorbjørn Joest & Ellegaard, Marianne, 2013, In: Estuaries and Coasts. 36, 6, p. 1206-1218 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  68. Published

    A century-long genetic record reveals that protist effective population sizes are comparable to those of macroscopic species

    Watts, P. C., Lundholm, Nina, Ribeiro, S. & Ellegaard, Marianne, 23 Dec 2013, In: Biology Letters. 9, 6, 4 p., 20130849.

    Research output: Contribution to journal › Letter › Research › peer-review

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