Helen Orav-Kotta
Helen Orav-Kotta
Researcher, Estonian Marine Institute, University of Tartu
Verified email at sea.ee
Title
Cited by
Cited by
Year
Food and habitat choice of the isopod Idotea baltica in the northeastern Baltic Sea
H Orav-Kotta, J Kotta
Hydrobiologia 514 (1), 79-85, 2004
1282004
Macroalgal blooms alter community structure and primary productivity in marine ecosystems
DA Lyons, C Arvanitidis, AJ Blight, E Chatzinikolaou, T Guy‐Haim, J Kotta, ...
Global change biology 20 (9), 2712-2724, 2014
1002014
In vitro’ and ‘in situ’ decomposition of nuisance macroalgae Cladophora glomerata and Pilayella littoralis
T Paalme, H Kukk, J Kotta, H Orav
Nutrients and Eutrophication in Estuaries and Coastal Waters, 469-476, 2002
862002
Ecological consequence of the introduction of the polychaete Marenzelleria cf. viridis into a shallow-water biotope of the northern Baltic Sea
J Kotta, H Orav, E Sandberg-Kilpi
Journal of Sea Research 46 (3-4), 273-280, 2001
742001
Seasonal changes in situ grazing of the mesoherbivores Idotea baltica and Gammarus oceanicus on the brown algae Fucus vesiculosus and Pylaiella littoralis in the central Gulf …
K Jonne, OK Helen, P Tiina, K Ilmar, K Henn
Hydrobiologia 554 (1), 117-125, 2006
612006
Seasonal variability in the grazing potential of the invasive amphipod Gammarus tigrinus and the native amphipod Gammarus salinus (Amphipoda: Crustacea) in the northern Baltic Sea
H Orav-Kotta, J Kotta, K Herkül, I Kotta, T Paalme
Biological Invasions 11 (3), 597-608, 2009
572009
Role of benthic macroalgae in regulating macrozoobenthic assemblages in the Väinameri (north-eastern Baltic Sea)
J Kotta, H Orav
Annales Zoologici Fennici, 163-171, 2001
572001
Effects of physical disturbance, isolation and key macrozoobenthic species on community development, recolonisation and sedimentation processes
K Herkul, J Kotta, I Kotta, H Orav-Kotta
Oceanologia 48 (S), 2006
512006
Seasonal variation in invertebrate grazing on Chara connivens and C. tomentosa in Kõiguste Bay, NE Baltic Sea
J Kotta, K Torn, G Martin, H Orav-Kotta, T Paalme
Helgoland Marine Research 58 (2), 71-76, 2004
472004
Habitat choice and feeding activity of benthic suspension feeders and mesograzers in the northern Baltic Sea
H Orav-Kotta
Tartu University Press, 2004
452004
Diverse effects of invasive ecosystem engineers on marine biodiversity and ecosystem functions: A global review and meta‐analysis
T Guy‐Haim, DA Lyons, J Kotta, H Ojaveer, AM Queirós, E Chatzinikolaou, ...
Global Change Biology 24 (3), 906-924, 2018
442018
A successful non-native predator, round goby, in the Baltic Sea: generalist feeding strategy, diverse diet and high prey consumption
K Nurkse, J Kotta, H Orav-Kotta, H Ojaveer
Hydrobiologia 777 (1), 271-281, 2016
362016
Environmental factors influencing the biodeposition of the suspension feeding bivalve Dreissena polymorpha (Pallas): comparison of brackish and freshwater populations
V Lauringson, E Mälton, J Kotta, K Kangur, H Orav-Kotta, I Kotta
Estuarine, Coastal and Shelf Science 75 (4), 459-467, 2007
352007
Estonian marine phytobenthos monitoring programme: preliminary results and future perspectives
G Martin, K Torn, J Kotta, H Orav-Kotta
Proc. Estonian Acad. Sci. Biol. Ecol 52 (2), 112-124, 2003
352003
Separate and combined effects of habitat-specific fish predation on the survival of invasive and native gammarids
J Kotta, H Orav-Kotta, K Herkül
Journal of Sea Research 64 (3), 369-372, 2010
302010
oceanicus, Idotea baltica, and Palaemon adspersus
H Orav-Kottaa'b, J Kottaa
Proceedings of the Estonian Academy of Sciences, Biology and Ecology 52 (2 …, 2003
272003
Distribution and filtration activity of the zebra mussel, Dreissena polymorpha, in the Gulf of Riga and the Gulf of Finland
J Kotta, H Orav, I Kotta
Proceedings of the Estonian Academy of Sciences, Biology Ecology 47 (1), 32-41, 1998
271998
Distribution and filtration activity of the zebra mussel, Dreissena polymorpha, in the Gulf of Riga and the Gulf of Finland
J Kotta, H Orav, I Kotta
Proceedings of the Estonian Academy of Sciences, Biology Ecology 47 (1), 32-41, 1998
271998
Effects of the suspension feeding mussel Mytilus trossulus on a brackish water macroalgal and associated invertebrate community
J Kotta, K Herkül, I Kotta, H Orav‐Kotta, V Lauringson
Marine Ecology 30, 56-64, 2009
252009
Integrating experimental and distribution data to predict future species patterns
J Kotta, J Vanhatalo, H Jänes, H Orav-Kotta, L Rugiu, V Jormalainen, ...
Scientific reports 9 (1), 1-14, 2019
242019
The system can't perform the operation now. Try again later.
Articles 1–20