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Staff -> I. Jurgensone (Ledaine)
| Author of 32 publications |
Publication Jurgensone I., Carstensen J., Ikauniece A., Kalveka B.
Long-term changes and controlling factors of phytoplankton community in the Gulf of Riga (Baltic Sea)
Estuaries and Coasts 34: 1205-1219
2011 |
Conference Aigars J., PoikāneR., Jansons M., Jurgensone I.
Klimata un antropogēnās ietekmes loma smago metālu dinamikā
LU 69. Konference, 2011. gada 4. februāris, Rīga, Latvija
2011 |
Conference Jurgensone I., Karstensens J., Ikauniece A., Kalveka B.
Rīgas līča fitoplanktona cenozes daudzgadīgās (1976-2008) izmaiņas un tās noteicošie vides faktori
LU 69. Konference 2011. gada 25. februāris, Rīga, Latvija
2011 |
Conference Jurgensone I., Carstensen J., Ikauniece A., Kalveka B.
Long-term changes and controlling factors of phytoplankton community in the Gulf of Riga (Baltic Sea)
8th Baltic Sea Science Congress. 22-26 August 2011, St. Petersburg, Krievija
2011 |
Publication 
Cyanobacteria biomass indicator
HELCOM Indicator Fact Sheets 2011. Online. 7 November 2011
2011 |
Publication Olenina, I., Wasmund, N., Hajdu, S., Jurgensone, I., Gromisz, S., Kownacka, J., Toming, K., Vaiciūte, D., Olenin, S.
Assessing impacts of invasive phytoplankton: The Baltic Sea case.
Marine Pollution Bulletin. Vol. 60., 1691-1700
2010 |
Conference Tiesnese L., Jurgensone I.
Jūras fitoplanktona kvalitatīvās un kvantitatīvās novērtēšanas metožu salīdzinājums sezonālā aspektā Rīgas līcī
LU 68 zinātniskā konference, LU Akadēmiskais apgāds, Rīga, 116-117
2010 |
Publication Olenina, I., Hajdu, S., Wasmund, N., Jurgensone, I., Gromisz, S., Kownacka, J., Toming, K., Olenin, S.
Impacts of invasive phytoplankton species on the Baltic Sea ecosystem in 1980-2008
HELCOM Indicator Fact Sheets 2008, Online. 07.09.2009, http://www.helcom.fi/environment2/ifs/ifs2009/en_GB/InvasivePhytoplanktonSpecies/
2009 |
Conference Ikauniece A., J. Aigars, B. Kalveka, V. Jermakovs and I. Jurgensone
Marine environmental processes and biodiversity variation in the light of climate change – results of the Latvian National research programme
7th Baltic Sea Science Congress, Tallina, Igaunija, 17.-21.augusts, 2009., http://www.bssc2009.org/
2009 |
Conference Ikauniece A., Aigars J., Kalveka B., Jermakovs V., Jurgensone I.
Ecosystem changes and possible management solutions in the Eastern Baltic Sea – effort of Latvian KALME
ICES Annual Science Conference, Berlin, Germany, September 21-25, 2009, http://www.ices.dk/
2009 |
Conference Aigars, J., Jurgensone, I.
Bioavailability of river dissolved organic material to phytoplankton in the Gulf of Riga, Baltic sea
ASLO, Aquatic Sciences Meeting, Nice, France, January 25 – 30, 2009, http://www.aslo.org/meetings/nice2009/
2009 |
Conference Andersson, A., Jurgensone, I., Sinonelli, P., Karlsson, J., Lindell, K., Larsson, P., Båmsted, U
Effect of increasing load of allochtonous organic carbon and inorganic nutrients on the efficiency of a marine pelagic food web
7th Baltic Sea Science Congress 2009, Tallinn, Estonia, August 17 – 21, 2009, http://www.bssc2009.org/
2009 |
Conference Tiesnese, L., Jurgensone, I
Comparison of quantitative and qualitative assessment methods of marine phytoplankton in seasonal aspect
7th Baltic Sea Science Congress 2009, Tallinn, Estonia, August 17 – 21, 2009, http://www.bssc2009.org/
2009 |
Publication Ikauniece, A., Aigars, J., Kalveka, B., Jermakovs, V., I. Jurgensone
Ecosystem changes and possible management solutions in the Eastern Baltic Sea – effort of Latvian KALME
ICES CM/G:13
2009 |
Conference Ikauniece A., Aigars J., Kalveka B., Jermakovs V., Jurgensone I.
Marine environmental processes and biodiversity variation in the light of climate change – results of the Latvian National research programme KALME
7th Baltic Sea Science Congress 2009, Tallinn, Estonia, August 17 – 21, 2009, http://www.bssc2009.org/
2009 |
Publication Ikauniece, A., Kalveka, B., Jurgensone, I., Jermakovs, V., Aišpure, G., Ceitlina, M., Fedoroviča, D.
Returning to the Baltic Proper: More Questions than Answers?
IEEE, 2008, ISBN 978-1-4244-2268-5
2008 |
Publication Hajdu S., Hällfors S., Gromisz S., Skjevik A.-T., Busch S., Kownacka J., Jurgensone I., Olenina I., Huseby S., Andersson A., Wasmund N., Jaanus A., Hällfors G., Rintala J.-M., Majaneva M., Blomster J.
Unusual phytoplankton events during winter-spring 2007-2008
HELCOM Indicator Fact Sheets 2008. Online. 28.8.2008, http://www.helcom.fi/environment2/ifs/en_GB/cover/
2008 |
Conference Hällfors S., Hajdu S., Rintala J.-M., Majaneva M., Gromisz S., Skjevik A.-T., Busch S., Kownacka J., Jurgensone I., Olenina I., Huseby S., Wasmund N., Jaanus A., Hällfors G., Blomster J.
A prolonged and exceptional Chrysochromulina polylepis (Prymnesiophyceae) bloom in the Baltic Sea during winter and spring 2007 – 2008
"The 13th international conference on harmful algae 2008" (XIII HAB 2008), Hong Kong, 3–7.11.2008.http://www.helcom.fi/environment2/ifs/en_GB/cover/
2008 |
Conference Aigars, J., Müller-Karulis, B., Jermakovs, V., Ledaine, I.
Response curves for ecological class boundary definition the Gulf of Riga case study
Baltic Sea Science Congress 2007, Rostock, Germany, 20.03.2007
2007 |
Publication Jaanus A., Andersson A., Hafdu S., Huseby S., Jurgensone I., Olenina I., Wasmund N., Toming K.
Shift in the Baltic Sea summer phytoplankton communities in 1992 – 2006
HELCOM Indicator Fact Sheets 2007. Online. 3.9.2007, http://www.helcom.fi/environment2/ifs/en_GB/cover/
2007 |
Poster
Phytoplankton spring bloom impact to iron and manganese geochemistry in the surface sediments (nepheloid layer) of the Gulf of Riga (the Baltic Sea)
9th International Estuarine Biogeochemistry Symposium, 7 - 11may 2006 Warnemuende, Germany
2006 |
Publication Purņa I., Balode M., Ledaine I., Purviņa S.
Potenciāli toksisko aļģu problēma Latvijā un pasaulē
Izdevniecība Gandrs, 16 lpp
2006 |
Publication Jaanus A., Hajdu S., Anderrson A., Kaitala S., Kaljurand K., Ledaine I., Lips I., Olenina I.
Distribution patterns of isomorphic cold-water dinoflagellates (Scrippsiella/ Woloszynskia complex) causing ‘red tides’ in the Baltic Sea
Hydrobiologia, 554: 137-146
2006 |
Publication Olenina I., Hajdu S., Andersson A., Wassmund N., Busch S., Göbel J., Gromisz S., Husebey S., Huttunen M., Jaanus A., Kokkonen P., Ledaine I., Niemkiewicz E.
Biovolumes and size-classes of phytoplankton in the Baltic Sea
HELCOM Balt. Sea Environ. Proc. No. 106, 144
2006 |
Conference Ledaine I., Kalveka B.
Fitoplanktona biomasas un hlorofila a sakarības ar biogēniem Rīgas līcī 1996-2005. g.
LU 64 zinātniskajā konferencē tēzes, 275-276
2006 |
Poster
Seasonal pelagic-benthic interactions in shallow temperate ecosystem of Baltic Sea, with emphasize to biogenic silicia
ASLO (American Society of Limnologists and Oceanographers) conference, Santiago de Compostela (Spain), June 19-24, 2005
2005 |
Poster
Development of potentially toxic Cyanobacteria Aphanozomenon flos-aquae and Nodularia spumigena in the Gulf of Riga during 1997 – 2004
Hazardous algae - a problem for modern ecology, International Conference organised under the auspices of Centre Exellence for Baltic Development, Education and research BALTDER, 18-19 May, 2005, Gdansk, Poland
2005 |
Conference Aigars J., Poikāne R., Ledaine I.
Seasonal pelagic-bentic interactions in shallow temperate ecosystem of Baltic Sea, with empasize to biogenic silica
ASLO, Santiago de Compostella, Spain, (www.aslo.org/santiago2005), p. 5
2005 |
Conference Ikauniece A., Kalveka B., Ledaine I.
Fitoplanktona struktūras un zooplanktona sekmju sakarības Rīgas līcī
LU 61 zinātniskajā konferences tēzes, 12
2003 |
Publication Kalveka B., Jaanus A. and Ledaine I.
Structure and function of the pelagic ecosystem – phytoplankton in the Gulf of Riga
Baltic Sea Environment Proceedings No. 82B, Environment of the Baltic Sea area 1994-1998, Helsinki Commission, p.91-92.
2002 |
Conference Andrušaitis A., Aigars J., Ledaine I., Poikāne R., Suse, I.
Suspendētās organiskās vielas producēšana un sedimentācija Rīgas līcī
LU 60 zinātniskajā konferences tēzes, 10-11
2002 |
Poster
The seasonal features of phytoplankton development in the gulf of Riga in 1998 - 2000
16th BALTIC MARINE BIOLOGIST Symposium, Klaipeda University, Costal Research and Planning Institute, June 21-26, 1999, Klaipeda, Lithuania
1999 |
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