See veebileht kasutab küpsiseid kasutaja sessiooni andmete hoidmiseks. Veebilehe kasutamisega nõustute ETISe kasutustingimustega. Loe rohkem
Olen nõus

Ivika Ostonen-Märtin

https://www.etis.ee/CV/Ivika_Ostonen/est
25.02.1973
737 5231
ivika.ostonen@ut.ee
G-9874-2015
akadeemilises kasutuses nimi: Ivika Ostonen

Teenistuskäik

Töökohad ja ametid
01.03.2019–...   
Tartu Ülikool, Loodus- ja täppisteaduste valdkond, ökoloogia ja maateaduste instituut, maastikuökoloogia vanemteadur (1,00)
01.01.2016–28.02.2019   
Tartu Ülikool, Loodus- ja täppisteaduste valdkond, ökoloogia ja maateaduste instituut, maastikuökoloogia vanemteadur (1,00)
01.03.2014–31.12.2015   
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut, maastikuökoloogia vanemteadur (1,00)
01.03.2009–28.02.2014   
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut, maastikuökoloogia vanemteadur (1,00)
01.01.2008–28.02.2009   
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut, maastikuökoloogia erakorraline vanemteadur (1,00)
01.08.2007–31.12.2007   
Tartu Ülikool, Bioloogia-geograafiateaduskond, Tartu Ülikooli Ökoloogia ja Maateaduste Instituut , maastikuökoloogia erakorraline vanemteadur (1,00)
01.03.2006–31.07.2007   
Tartu Ülikool, Bioloogia-geograafiateaduskond, Geograafia instituut, maastikuökoloogia erakorraline vanemteadur (1,00)
01.03.2004–28.02.2006   
Tartu Ülikool, Bioloogia-geograafiateaduskond, Geograafia instituut, järeldoktorantuuris erakorraline teadur (1,00)
2003–2004   
Tartu Ülikool, Tartu Ülikool, geograafia instituut (1,00)
2001–2003   
Tartu Ülikool, Tartu Ülikool, põhitäitja ETF grantiprojektis nr 4895 (Puuliigi mõju risosfääriprotsessidele erinevates mullatingimustes kasvavatel okaspuu- ja lehtpuuseemikutel; SNS projekt nr 82 (Role of fine roots in carbon dynamics of forest soils). (1,00)
1999–2001   
Eesti Metsakeskus OÜ, Eesti Metsakaitsealade Võrgustik, botaanik (1,00)
1996–2000   
Tartu Ülikool, Tartu Ülikool, põhitäitja ETF grantiprojektides: nr 2487 (Hariliku kuuse peente juurte dünaamika sõltuvus mullatingimustest ja nende osatähtsus kuusikute netoproduktsioonis); nr 2726 (Peamiste variselagundajate koosluste struktuur ja aktiivsus Eesti kuusikutes); nr 3977 (Risosfääriprotsesside mõju mineraaltoitainete kättesaadavusele erinevatel muldadel kasvavates okas- ja lehtpuumetsades); (0,50)
 
 
Haridustee
2003 PhD taimeökoloogia ja ökofüsioloogia erialal, Tartu Ülikool
1997 MSc taimeökoloogia ja ökofüsioloogia erialal, Tartu Ülikool
1995 BSc botaanika ja ökoloogia erialal, Tartu Ülikool
 
 
Teadusorganisatsiooniline ja -administratiivne tegevus
2019−...   
Silva Fennica, Member of the Editorial Board
2013−...   
Eesti uurimisrühma juht projektis FORHOT (Natural soil warming in natural grasslands and a Sitka spruce forest in Iceland)
1995−...   
Rahvusvahelise Juureühingu liige (ISSR); ELUS liige;
2014−2018   
FPS COST Action FP1305 "Linking belowground biodiversity and ecosystem function in European forests (BioLink)" asejuht
2011−2011   
Rahvusvahelise doktorikooli "Belowground Carbon Turnover in Forests" peakorraldaja, mis toimus koostöös COST FP0803 ja Tartu Ülikooli Maateaduste ja ökoloogia doktorikooliga.
2009−2013   
COST FP0803 "Belowground carbon turnover in European Forests" esimese töögrupi (WG1)"Fine root turnover" juht.
2008−2011   
Osalemine Soome Akadeemia rahvusvahelise projekti "Age of tree root and understorey rhizome carbon across ecological gradients in boreal forests - radiocarbon isotope approach" Eesti töörühmas.
2008−2008   
Osalemine SNS võrgustikus "How much do roots contribute to the C budget of forest soils? Nordic network on role of roots in the carbon budget of forest soils"
2004−2008   
COST E38 "Woody Root Processes" esimese töörühma "Roots as indicators of environmental change" liige.
 
 
Teenistuskäigu lisainfo
Õpetamine:
alates 2010/2011 - ... "Ökoloogia rakendused"
alates 2012/2013 - ... "Maastikuökoloogia"
alates 2005/2006 - ... "Loodusgeograafia komplekspraktika";

Kvalifikatsioon

Teaduskraadid
Ivika Ostonen-Märtin, doktorikraad, 2003, (juh) Krista Lõhmus; Olevi Kull, Fine root structure, dynamics and proportion in net primary production of Norway spruce forest ecosystem in relation to site conditions, Tartu Ülikool, Bioloogia-geograafiateaduskond, Botaanika ja ökoloogia instituut.
 
 
Teaduspreemiad ja tunnustused
2014, Ivika Ostonen-Märtin, Eesti Vabariigi Teaduspreemia põllumajandusteaduste alal, uurimuste tsükkel "Juurtoitumise strateegiad metsade jätkusuutlikkusetagamisel muutuvates kliima- ja maakasutuse tingimustes" (Koos Krista Lõhmusega)
1997, Ivika Ostonen-Märtin, Esimene preemia Eesti üliõpilaste teadustööde 1997. a. riiklikul konkursil, geo- ja bioteaduste valdkonnas
 
 
Teadustöö põhisuunad
VALDKOND: 1. Bio- ja keskkonnateadused; 1.4. Ökoloogia, biosüstemaatika ja -füsioloogia; CERCS ERIALA: B270 Taimeökoloogia ; PÕHISUUND: Juureökoloogia. Ökosüsteemide maa-aluse osa funktsionaalsus ja kohanemismehhanismid muutuvates keskkonnatingimustes looduslikel ja tehnogeensetel muldadel. Juurtoitumise strateegiad. Peenjuurte roll - produktsioon, eluiga, lagunemine ökosüsteemide aineringes. Juurestike kohanemismehhanismid organisatoorsetel tasemetel - risosfääriprotsessidest ja juuresümbioosidest metsaökosüsteemideni.
 
 
Lisainfo
PhD, taimeökoloogia ja ökofüsioloogia erialal
Tartu Ülikool, 2003

Jooksvad projektid

Lõppenud projektid

Juhendamisel väitekirjad

Juhendatud väitekirjad

Publikatsioonid

Klass
Aasta
Publikatsioon
 
1.1.
2019
Parts,K., Tedersoo, L., Schindlbacher, A., Sigurdsson, BD., Leblans, NIW., Oddsdottir, ES., Borken, W., Ostonen, I. (2019). Acclimation of Fine Root Systems to Soil Warming: Comparison of an Experimental Setup and a Natural Soil Temperature Gradient. Ecosystems, 1−16.10.1007/s10021-018-0280-y [ilmumas].
1.1.
2019
Meier, I.; Brunner, I.; Godbold, D.L.; Helmisaari, H-S.; Ostonen, I.; Soudzilovskaia, N.A.; Prescott, C.E. (2019). Roots and rhizospheres in forest ecosystems: Recent advances and future challenges. Forest Ecology and Management, 431, 1−5.10.1016/j.foreco.2018.08.005.
1.1.
2019
Kriiska, Kaie; Frey, Jane; Asi, Endla; Kabral, Naima; Uri, Veiko; Aosaar, Jürgen; Varik, Mats; Napa, Ülle; Apuhtin, Vladislav; Timmusk, Tiiu; Ostonen, Ivika (2019). Variation in annual carbon fluxes affecting the SOC pool in hemiboreal coniferous forests in Estonia. Forest Ecology and Management, 433, 419−430.10.1016/j.foreco.2018.11.026.
1.1.
2019
Uri, V.; Kukumägi, M.; Aosaar, J.; Varik, M.; Becker, H.; Aun, K.; Krasnova, A.; Morozova, G.; Ostonen, I.; Mander, Ü.; Lõhmus, K.; Rosenvald, K.; Kriiska, K.; Soosaar, K. (2019). The carbon balance of a six-year-old Scots pine (Pinus sylvestris L.) ecosystem estimated by different methods. Forest Ecology and Management, 433, 248−262.10.1016/j.foreco.2018.11.012.
1.1.
2019
Lõhmus, K.; Rosenvald, K.; Ostonen, I.; Kukumägi, M.; Uri, V.; Tullus, A.; Aosaar, J.; Varik, M.; Kupper, P.; Torga, R.; Maddison, M.; Soosaar, K.; Sõber, J.; Mander, Ü.; Kaasik, A.; Sõber, A. (2019). Elevated atmospheric humidity shapes the carbon cycle of a silver birch forest ecosystem: A FAHM study. Science of the Total Environment, 661, 441−448.10.1016/j.scitotenv.2019.01.160.
1.1.
2019
Motiejūnaitė, J., Børja, I., Ostonen, I., Bakker, M.R., Bjarnadottir, B., Brunner, I., Iršėnaitėa, R., Mrak, T., Oddsdóttir, E.S., Lehto, T. (2019). Cultural ecosystem services provided by the biodiversity of forest soils: A European review. Geoderma, 343, 19−30.10.1016/j.geoderma.2019.02.025 .
1.1.
2019
Bakker, Mark R.; Brunner, Ivano; Ashwood, Francis; Bjarnadottir, Brynhildur; Bolger, Tom; Børja, Isabella; Carnol, Monique; Cudlin, Pavel; Dalsgaard, Lise; Erktan, Amandine; Godbold, Douglas; Kraigher, Hojka; Meier, Ina C.; Merino-Martín, Luis; Motiejūnaitė, Jurga; Mrak, Tanja; Oddsdóttir, Edda S.; Ostonen, Ivika; Pennanen, Taina L.; Püttsepp, Ülle ... Soudzilovskaia, Nadejda A. (2019). Belowground Biodiversity Relates Positively to Ecosystem Services of European Forests. Frontiers in Forests and Global Change, 2, 6−6.10.3389/ffgc.2019.00006.
1.1.
2018
Djukic, I., Kepfer-Rojas, S., Kappel Schmidt, I., Steenberg Larsen, K, Beier, C., Berg, B., Verheyen, K., Kriiska, K., Ostonen, I., et al. (2018). Early stage litter decomposition across biomes. Science of the Total Environment, 628-629, 1369−1394.10.1016/j.scitotenv.2018.01.012.
1.1.
2018
Kasak, Kuno; Truu, Jaak; Ostonen, Ivika; Sarjas, Jürgen; Oopkaup, Kristjan; Paiste, Päärn; Kõiv-Vainik, Margit; Mander, Ülo; Truu, Marika; (2018). Biochar enhances plant growth and nutrient removal in horizontal subsurface flow constructed wetlands. Science of the Total Environment, 639, 67−74.10.1016/j.scitotenv.2018.05.146.
1.1.
2017
Kukumägi, Mai; Ostonen, Ivika; Uri, Veiko; Helmisaari, Heljä-Sisko; Kanal, Arno; Kull, Olevi; Lõhmus, Krista (2017). Variation of soil respiration and its components in hemiboreal Norway spruce stands of different ages. Plant and Soil, 414, 265−280.10.1007/s11104-016-3133-5.
1.1.
2017
Kupper, P.; Rohula, G.; Inno, L.; Ostonen, I.; Sellin, A.; Sõber, A. (2017). Impact of high daytime air humidity on nutrient uptake and night-time water flux in silver birch, a boreal forest tree species. Regional Environmental Change, 17 (7), 2149−2157.10.1007/s10113-016-1092-2.
1.1.
2017
Truu, M., Ostonen, I., Preem, J.K., Lõhmus, K., Nõlvak, H., Ligi, T., Rosenvald, K., Parts, K., Kupper, P., Truu, J. (2017). Elevated air humidity changes soil bacterial community structure in the silver birch stand. Frontiers in Microbiology, 8, 1−15.10.3389/fmicb.2017.00557.
1.1.
2017
Uri, Veiko; Kukumägi, Mai; Aosaar, Jürgen; Varik, Mats; Becker, Hardo; Soosaar, Kaido; Morozov, Gunnar; Ligi, Karli; Padari, Allar; Ostonen, Ivika; Karoles, Kalle (2017). Carbon budgets in fertile grey alder (Alnus incana (L.) Moench.) stands of different ages. Forest Ecology and Management, 396, 55−67.10.1016/foreco.2017.04.004.
1.1.
2017
Ostonen, Ivika; Truu, Marika; Helmisaari, Heljä-Sisko; Lukac, Martin; Vanguelova, Elena; Godbold, Douglas L; Lõhmus, Krista; Zang, Ulrich, Tedersoo, Leho; Preem, Jens-Konrad; Rosenvald, Katrin; Aosaar, Jürgen; Armolaitis, Kestutis; Frey, Jane; Kabral, Naima; Kukumägi, Mai; Leppälammi-Kujansuu, Jaana; Lindroos, Antti-Jussi; Merilä, Päivi; Napa, Ülle; Nöjd, Pekka ... Truu, Jaak (2017). Adaptive root foraging strategies along a boreal-temperate forest gradient. New Phytologist, 215 (3), 977−991.10.1111/nph.14643.
1.1.
2017
Hernández, L.; Lehtonen, A.; Moreno-Fernandez, D.; Marin, G.; Alberdi, I.; Cañellas, I.; Ostonen, I.; Kriiska, K.; Didion, M.; Varik, M.; Jandl, R.; Adermann, V.; Blujdea, V. (2017). Towards complete and harmonized assessment of soil carbon stocks and balance in forests: the ability of the Yasso07 model across a wide gradient of climatic and forest conditions in Europe. Science of the Total Environment, 599, 1171−1180.10.1016/j.scitotenv.2017.03.298.
1.1.
2017
Napa, Ülle; Ostonen, Ivika; Kabral, Naima; Kriiska, Kaie; Frey, Jane. (2017). Biogenic and contaminant heavy metal pollution in Estonian coniferous forests. Regional Environmental Change, 17 (7), 2111−2120.10.1007/s10113-017-1206-5.
1.1.
2017
Mander, Ülo; Ostonen, Ivika, Niinemets, Ülo (2017). Indicators of climate change adaptation from molecules to ecosystems. Regional Environmental Change, 17 (7), 2055−2059.10.1007/s10113-017-1215-4.
1.1.
2017
Torga, Raili; Mander, Ülo; Soosaar, Kaido; Kupper, Priit; Tullus, Arvo; Rosenvald, Katrin; Ostonen, Ivika; Kutti, Sander; Jaagus, Jaak; Sõber, Jaak; Maddison, Martin; Kaasik, Ants; Lõhmus, Krista (2017). Weather extremes and tree species shape soil greenhouse gas fluxesin an experimental fast-growing deciduous forest of air humiditymanipulation. Ecological Engineering, 106, 369−377.10.1016/j.ecoleng.2017.05.025.
1.1.
2016
Sigurdsson, Bjarni D; Leblans, Niki IW; Dauwe,Steven; Guðmundsdóttir, Elín; Gundersen, Per; Gunnarsdóttir, Gunnhildur E; Holmstrup, Martin; Ilieva-Makulec, Krassimira; Kätterer, Thomas; Marteinsdóttir, Bryndís; Maljanen Marja, Oddsdóttir, Edda S., Ostonen, Ivika; Peñuelas, Josep; Poeplau, Christopher; Richter, Andreas; Sigurðsson, Páll; Van Bodegom, Peter; Wallander, Håkan; Weedon, James; Janssens, Ivan. (2016). Geothermal ecosystems as natural climate change experiments: The ForHot research site in Iceland as a case study. Icelandic Agricultural Sciences, 29, 53−71.10.16886/IAS.2016.05.
5.2.
2016
K. Soosaar, K. Repp, K. Lõhmus, V. Uri, K. Rannik, A. Krasnova, I. Ostonen, M. Kukumägi, M. Maddison, Ü. Mander (2016). Carbon balance of an old hemi-boreal pineforest in Southern Estonia determined by different methods. In: Geophysical Research Abstracts.European Geosciences Union General Assembly 2016 Vienna, Austria, 17-22 April. (EGU2016-18229).
1.1.
2015
Varik, Mats; Kukumägi, Mai; Aosaar, Jürgen; Becker, Hardo; Ostonen, Ivika; Lõhmus, Krista; Uri, Veiko (2015). Carbon budgets in fertile silver birch (Betula pendula Roth) chronosequence stands. Ecological Engineering, 77, 284−296.
1.1.
2015
Sellin, A.; Rosenvald, K.; Õunapuu-Pikas, E.; Tullus, A.; Ostonen, I.; Lõhmus, K. (2015). Elevated air humidity affects hydraulic traits and tree size but not biomass allocation in young silver birches (Betula pendula). Frontiers in Plant Science, 6, 860.10.3389/fpls.2015.00860.
1.1.
2014
Rosenvald, K.; Tullus, A.; Ostonen, I.; Uri, V.; Kupper, P.; Aosaar, J.; Varik, M.; Sõber, J.; Niglas, A.; Hansen, R.; Rohula, G.; Kukk, M.; Sõber, A.; Lõhmus, K. (2014). The effect of elevated air humidity on young silver birch and hybrid aspen biomass allocation and accumulation - Acclimation mechanisms and capacity. Forest Ecology and Management, 330, 252−260.10.1016/j.foreco.2014.07.016.
1.1.
2014
Godbold, D.; Tullus, A.; Kupper, P.; Sõber, J.; Ostonen, I.; Godbold, J.A.; Lukac, M.; Ahmed, I.U.; Smith, A.R. (2014). Elevated atmospheric CO2 and humidity delay leaf fall in Betula pendula, but not in Alnus glutinosa or Populus tremula × tremuloides. Annals of Forest Science, 71 (8), 831−842.10.1007/s13595-014-0382-4.
1.1.
2014
Kukumägi, M.; Ostonen, I.; Kupper, P.; Truu, M.; Tulva, I.; Varik, M.; Aosaar, J.; Sõber, J.; Lõhmus, K. (2014). The effects of elevated atmospheric humidity on soil respiration components in a young silver birch forest. Agricultural and Forest Meteorology, 194, 167−174.10.1016/j.agrformet.2014.04.003.
1.1.
2014
Kuznetsova, Tatjana; Lukjanova, Aljona; Ots, Katrin; Rosenvald, Katrin; Ostonen, Ivika; Lõhmus, Krista (2014). Biomass allocation, leaf and fine root morphological adaptations in young black alder (Alnus glutinosa (l.) gaertn.), silver birch (Betula pendula roth.) and scots pine (Pinus sylvestris l.) plantations on reclaimed oil shale post-mining areas. Oil Shale, 31 (3), 289−303.10.3176/oil.2014.3.08.
1.1.
2013
Parts, K; Tedersoo, L; Lõhmus, K; Kupper, P; Rosenvald, K; Sõber, A; Ostonen, I (2013). Increased air humidity and understory composition shape short root traits and the colonizing ectomycorrhizal fungal community in silver birch stands. Forest Ecology and Management, 310, 720−728.10.1016/j.foreco.2013.09.017.
1.1.
2013
Ostonen, I.; Rosenvald, K.; Helmisaari, H-S.; Godbold, D.; Parts, K.; Uri, V.; Lõhmus, K. (2013). Morphological plasticity of ectomycorrhizal short roots in Betula sp and Picea abies forests across climate and forest succession gradients: its role in changing environments. Frontiers in Plant Science, 4, Article Number: 335.10.3389/fpls.2013.00335.
1.1.
2013
Aosaar, Jürgen; Varik, Mats; Lõhmus, Krista; Ostonen, Ivika; Becker, Hardo; Uri, Veiko (2013). Long-term study of above- and below-ground biomass production in relation to nitrogen and carbon accumulation dynamics in a grey alder (Alnus incana (L.) Moench) plantation on former agricultural land. European Journal of Forest Research, 132 (5-6), 737−749.10.1007/s10342-013-0706-1.
1.1.
2013
Varik, Mats; Aosaar, Jürgen; Ostonen, Ivika; Lõhmus, Krista; Uri, Veiko (2013). Carbon and nitrogen accumulation in belowground tree biomass in a chronosequence of silver birch stands. Forest Ecology and Management, 302, 62−70.
1.1.
2013
Järveoja, J.; Laht, J.; Maddison, M.; Soosaar, K.; Ostonen, I.; Mander, Ü. (2013). Mitigation of greenhouse gas emissions from an abandoned Baltic peat extraction area by growing reed canary grass: life-cycle assessment. Regional Environmental Change, 13 (4), 781−795.10.1007/s10113-012-0355-9.
1.1.
2013
Rosenvald, K.; Ostonen, I.; Uri, V.; Varik, M.; Tedersoo, L.; Lõhmus, K. (2013). Tree age effect on fine-root and leaf morphology in a silver birch forest chronosequence. European Journal of Forest Research, 132 (2), 219−230.10.1007/s10342-012-0669-7.
1.1.
2013
Leppälammi-Kujansuu, J.; Ostonen, I.; Strömgren, M.; Nilsson, L.O.; Kleja, D.B.; Sah, S.P.; Helmisaari, H.-S. (2013). Effects of long-term temperature and nutrient manipulation on Norway spruce fine roots and mycelia production. Plant and Soil, 366, 287−303.10.1007/s11104-012-1431-0.
1.1.
2013
Brunner, I.; Bakker, MR.; Björk, RG.; Hirano, Y.; Lukac, M.; Aranda, X.; Børja, I.; Eldhuset, TD.; Helmisaari, HS.; Jourdan, C.; Konôpka, B; López, BC.; Miguel Pérez, C.; Persson, H.; Ostonen, I. (2013). Fine-root turnover rates of European forests revisited: an analysis of data from sequential coring and ingrowth cores. Plant and Soil, 362, 357−372.DOI10.1007/s11104-012-1313-5.
1.1.
2013
Sah, Shambhu Prasad; Bryant, Charlotte; Leppälammi-Kujansuu, Jaana; Lõhmus, Krista; Ostonen, Ivika; Helmisaari, Heljä-Sisko (2013). Variation of carbon age of fine roots in boreal forests determined from 14C measurements. Plant and Soil, 363, 77−86.10.1007/s11104-012-1294-4.
2.5.
2013
Brunner, I.; Børja, I.; Dalsgaard, L.; Deckmyn, G.; Ekblad, A.; Godbold, D.L.; Guerra Avalos, I.; Lukac, M.; Kalbitz, K.; Kriiska, K.; Ostonen, I.; Schnepf, A.; Simončič, P.; Vanguelova, E. (2013). Belowground C turnover of European forests: Fine roots, mycorrhizal mycelia, soil organic matter and soil models. A Technical Report for National C reporters, LULUCF experts and ecosystem modellers.
1.1.
2012
Kupper, P.; Rohula, G.; Saksing, L.; Sellin, A.; Lõhmus, K.; Ostonen, I.; Helmisaari, HS.; Sõber, A. (2012). Does soil nutrient availability influence nighttime water flux of aspen saplings? Environmental and Experimental Botany, 82, 37−42.10.1016/j.envexpbot.2012.03.013.
1.1.
2012
Mander, Ülo; Järveoja, Järvi; Maddison, Martin; Soosaar, Kaido; Aavola, Rene; Ostonen, Ivika; Salm, Jüri-Ott (2012). Reed canary grass cultivation mitigates greenhouse gas emissions from abandoned peat extraction areas. Global Change Biology Bioenergy, 4 (4), 462−471.10.1111/j.1757-1707.2011.01138.x.
1.1.
2012
Kõiv, M.; Ostonen, I.; Vohla, C.; Mõtlep, R.; Liira, M.; Lõhmus, K.; Kirsimäe, K.; Mander, Ü. (2012). Reuse potential of phosphorus-rich filter materials from subsurface flow wastewater treatment filters for forest soil amendment. Hydrobiologia, 692 (1), 145−156.10.1007/s10750-011-0944-5.
1.1.
2011
Ostonen, Ivika; Helmisaari, Heljä-Sisko; Borken, Werner; Tedersoo, Leho; Kukumägi, Mai; Bahram, Mohammad; Lindroos, Antti-Jussi; Nöjd, Pekka; Uri, Veiko; Merilä, Päivi; Asi, Endla; Lõhmus, Krista (2011). Fine root foraging strategies in Norway spruce forests across a European climate gradient. Global Change Biology, 17 (12), 3620−3632.10.1111/j.1365-2486.2011.02501.x.
1.1.
2011
Rosenvald, K.; Ostonen, I.; Truu, M.; Truu, J.; Uri, V.; Vares, A.; Lõhmus, K. (2011). Fine-root rhizosphere and morphological adaptations to site conditions in interaction with tree mineral nutrition in young silver birch (Betula pendula Roth.) stands. European Journal of Forest Research, 130 (6), 1055−1066.10.1007/s10342-011-0492-6.
1.1.
2011
Uri, Veiko; Lõhmus, Krista; Mander, Ülo; Ostonen, Ivika; Aosaar, Jürgen; Maddison, Martin; Helmisaari, Heljä-Sisko; Augustin, Jürgen (2011). Long-term effects on the nitrogen budget of a short-rotation grey alder (Alnus incana (L.) Moench) forest on abandoned agricultural land. Ecological Engineering, 37 (6), 920−930.10.1016/j.ecoleng.2011.01.016.
1.1.
2011
Rosenvald, Katrin; Kuznetsova, Tatjana; Ostonen, Ivika; Truu, Marika; Truu, Jaak; Uri, Veiko; Lõhmus, Krista (2011). Rhizosphere effect and fine-root morphological adaptations in a chronosequence of silver birch stands on reclaimed oil shale post-mining areas. Ecological Engineering, 37 (7), 1027−1034.10.1016/j.ecoleng.2010.05.011.
1.1.
2010
Abarenkov, K; Tedersoo, L; Nilsson, RH; Vellak, K; Saar, I; Veldre, V; Parmasto, E; Prous, M; Aan, A; Ots, M; Kurina, O; Ostonen, I; Jõgeva, J; Halapuu, S; Põldmaa, K; Toots, M; Truu, J; Larsson, K-H; Kõljalg, U (2010). PlutoF – a web based workbench for ecological and taxonomic research, with an online implementation for fungal ITS sequences. Evolutionary Bioinformatics, 189−196.10.4137/EBO.S6271.
1.1.
2010
Kuznetsova, T.; Rosenvald, K.; Ostonen, I.; Helmisaari, H.-Si.; Mandre, M.; Lõhmus, K. (2010). Survival of black alder (Alnus glutinosa L.), silver birch (Betula pendula Roth.) and Scots pine (Pinus sylvestris L.) seedlings in a reclaimed oil shale mining area. Ecological Engineering, 36 (4), 495−502.10.1016/j.ecoleng.2009.11.019.
1.1.
2009
Ostonen, I.; Tedersoo, L.; Suvi, T. and Lõhmus, K. (2009). Does a fungal species drive ectomycorrhizal root traits in Alnus spp.? Canadian Journal of Forest Research-Revue Canadienne de Recherche Forestiere, 39, 1787−1796.10.1139/X09-093.
1.1.
2009
Tedersoo, L; Suvi, T; Jairus, T; Ostonen, I; Põlme, S. (2009). Revisiting ectomycorrhizal fungi of Alnus: differential host specificity, diversity and determinants of the fungal community. New Phytologist, 182, 727−735.
1.1.
2009
Helmisaari, H.-S.; Ostonen, I.; Lõhmus, K.; Derome, J.; Lindroos, A.-J.; Merilä, P.; Nöjd, P.. (2009). Ectomycorrhizal root tips in relation to site and stand characteristics in Norway spruce and Scots pine stands in boreal forests. Tree Physiology, 29, 445−456.10.1093/treephys/tpn042.
1.1.
2007
Finer, L.; Helmisaari, H.-S.; Lõhmus, K.; Majdi, H.; Brunner, I.; Borja, I.; Eldhuset, To.; Godbold, D.; Grebenc, T.; Konopka, B.; Kraiger, H.; Möttönen, M.-R.; Ohashi, M.; Oleksyn, J.; Ostonen, I.; Uri, V.; Vanguelova, E. (2007). Variation in fine root biomass of three European tree species: Beech (Fagus sylvatica L.), Norway spruce (Picea abies L. Karst.) and Scots pine (Pinus sylvestris L.). Plant Biosystems, 141 (3), 394−405.DOI:10.1080/11263500701625897.
1.1.
2007
Ostonen, I.; Püttsepp, Ü.; Biel, C.; Alberton, O.; Bakker, M.R.; Lõhmus, K.; Majdi, H.; Metcalfe, D.; Olsthoorn, A.; Pronk, A.; Vanguelova, E.; Weih, M.; Brunner, I. (2007). Specific root length as an indicator of environmental change. Plant Biosystems, 141 (3), 426−442.10.1080/11263500701626069.
1.1.
2007
Ostonen, Ivika; Lõhmus, Krista; Helmisaari, Heljä-Sisko; Truu, Jaak; Meel, Signe (2007). Fine root morphological adaptations in Scots pine, Norway spruce and silver birch along a latitudinal gradient in boreal forests. Tree Physiology, 27 (11), 1627−1634.
1.1.
2007
Uri, Veiko; Lõhmus, Krista; Ostonen, Ivika; Tullus, Hardi; Lastik, Renal; Vildo, Merit. (2007). Biomass production, foliar and root characteristics and nutrient accumulation in young silver birch (Betula pendula Roth.) stand growing on abandoned agricultural land. European Journal of Forest Research, 126 (4), 495−506.10.1007/s10342-007-0171-9.
1.1.
2006
Lõhmus, K.; Truu, J.; Truu, M.; Kaar, E.; Ostonen, I.; Alama, S.; Kuznetsova, T.; Rosenvald, K.; Vares, A.; Uri, V.; Mander, Ü. (2006). Black alder as a perspective deciduous species for reclaiming of oil shale mining areas. In: Brebba, C. A.; Mander, Ü. (Ed.). Brownfields III. Prevention, Assessment, Rehabilitation and Development of Brownfield Sites (87−97).. Southampton, Boston: Wessex Institute of Techonology Press. (WIT Transactions on Ecology and the Environment; 94).10.2495/BF060091.
1.1.
2006
Ostonen, I.; Lõhmus, K.; Alama, S.; Truu, J.; Kaar, E.; Vares, A.; Uri, V.; Kurvits, V. (2006). Morphological adaptations of fine roots in scots pine (Pinus sylvestris L.), silver birch (Betula pendula roth.) and black alder (Alnus glutinosa (L.) Gaertn.) stands in recultivated areas of oil shale mining and semicoke hills. Oil Shale, 23 (2), 187−202.
1.1.
2006
Lõhmus, K.; Truu, M.; Truu, J.; Ostonen, I.; Kaar, E.; Vares, A.; Uri, V.; Alama, S.; Kanal, A. (2006). Functional diversity of culturable bacterial communities in the rhizosphere in relation to fine-root and soil parameters in alder stands on forest, abandoned agricultural, and oil-shale areas. Plant and Soil, 283, 1−10.
3.3.
2006
Lõhmus, K.; Ostonen, I. (2006). Fine root biomass, production and turnover rate. In: Luster, J.; Finlay, R. (_EditorsAbbr). Handbook of methods Used in Rhizosphere Research (164).. Swiss Federal Institute for Forest, Snow and Landscape Research (WSL).
3.3.
2006
Ostonen, I.; Lõhmus, K. (2006). "Phytocentric approach of morphological and anatomical fine root parameters" from sheet. In: Luster, J.; Finlay, R. (_EditorsAbbr). Handbook of Methods Used in Rhizosphere Research (172).. Birmensdorf: Swiss Federal Research Institute WSL.
1.1.
2005
Ostonen, I.; Lohmus, K.; Pajuste, K. (2005). Fine root biomass, production and its proportion of NPP in a fertile middle-aged Norway spruce forest: Comparison of soil core and ingrowth core methods. Forest Ecology and Management, 212, 264−277.
3.2.
2004
Lõhmus, K.; Truu, M.; Ostonen, I.; Truu, J.; Kanal, A.; Ivask, M.; Alama, S.; Vares, A.; Uri, V.; Külla, T.; Kurvits, V. (2004). Puuliigi ja mulla koosmõju risosfääriprotsessidele. Reintam, L. (Toim.). Muld ökosüsteemis, seire ja kaitse (118−142).. Tartu- Tallinn: Eesti Teaduste Akadeemia Kirjastus.
1.1.
2003
Ostonen, I.; Lohmus, K. (2003). Proportion of fungal mantle, cortex and stele of ectomycorrhizas in Picea abies (L.) Karst. in different soils and site conditions. Plant and Soil, 257 (2), 435−442.
2.5.
2001
Viilma, K.; Öövel, J.; Tamm, U.; Tomson, P.; Amos, T.; Ostonen, I.; Sørensen, P.; Kuuba, R. (2001). Estonian Forest Conservation Area Network. Final Report of the Estonian Forest Conservation Area Network Project. Tartu: Triip Grupp.
1.2.
2000
Ivask, M; Truu, M.; Truu, J.; Lõhmus, K.; Ostonen, I. (2000). Earthworm Lumbricidae communities in alder and aspen forest: three case studies. Baltic Forestry, 6 (1), 74−77.
1.1.
1999
Ostonen, I.; Lohmus, K.; Lasn, R. (1999). The role of soil conditions in fine root ecomorphology in Norway spruce (Picea abies (L.) Karst.). Plant and Soil, 208 (2), 283−292.
1.2.
1999
Ivask, M; Truu, J.; Truu, M.; Lõhmus, K.; Ostonen, I. (1999). The EarthwormCommunities and Microbial Activities in Coniferous Forests of Estonia. Baltic Forestry, 5 (2), 32−36.
3.4.
1995
Lõhmus, Krista; Ivask, Mari; Ostonen, Ivika (1995). Decomposition of fine roots of Norway spruce (Picea abies (L.)Karts.) and Scots pine (Pinus sylvestris L.) in different soils. Role of roots, mycorrhizas and rhizosphere microbes in carbon cycling in forest soils. NorFa Workshop. Hyytiälä,Finland, 20 ... 22.09. 1994.. The Finnish Forest Research Institute, 83−87. (Research Papers ; 537).
19.04.2019

Ivika Ostonen-Märtin

https://www.etis.ee/CV/Ivika_Ostonen/eng
25.02.1973
737 5231
ivika.ostonen@ut.ee
G-9874-2015
Academic name: Ivika Ostonen

Career

Institution and occupation
01.03.2019–...   
University of Tartu, Faculty of Science and Technology, Institute of Ecology and Earth Sciences, Senior Research Fellow in Landscape Ecology (1,00)
01.01.2016–28.02.2019   
University of Tartu, Faculty of Science and Technology, Institute of Ecology and Earth Sciences, Senior Research Fellow in Landscape Ecology (1,00)
01.03.2014–31.12.2015   
University of Tartu, Faculty of Science and Technology (old), Institute of Ecology and Earth Sciences, Tartu University, Senior Research Fellow in Landscape Ecology (1,00)
01.03.2009–28.02.2014   
University of Tartu, Faculty of Science and Technology (old), Institute of Ecology and Earth Sciences, Tartu University, Senior Research Fellow in Landscape Ecology (1,00)
01.01.2008–28.02.2009   
University of Tartu, Faculty of Science and Technology (old), Institute of Ecology and Earth Sciences, Tartu University, Senior Research Fellow extraordinarius (1,00)
01.08.2007–31.12.2007   
University of Tartu, Faculty of Biology and Geography, Institute of Ecology and Earth Sciences, Senior Research Fellow extraordinarius (1,00)
01.03.2006–31.07.2007   
University of Tartu, Faculty of Biology and Geography, Institute of Geography, Senior Research Fellow extraordinarius (1,00)
01.03.2004–28.02.2006   
University of Tartu, Faculty of Biology and Geography, Institute of Geography, Research Fellow extraordinarius (1,00)
2003–2004   
University of Tartu, Tartu University, Institute of Geography (1,00)
2001–2003   
University of Tartu, Senior research assistant in ESF project No 4895 (Effect of tree species on rhizospere processes in coniferous and deciduous seedlings in different soil conditions); SNS project no 82 (Role of fine roots in carbon dynamics of forest soils). (1,00)
1999–2001   
Eesti Metsakeskus OÜ, Estonian Forest Conservation Area Network, botanist. (1,00)
1996–2000   
University of Tartu, Tartu University, senior research assistant at the projects of Estonian Science Foundation No 2487 (Fine root dynamics of Norway spruce depending on soil conditions and the proportion of fine roots in net primary production of spruce stands); no 2726 (Structure and activity of the communities of the main decomposers of litter in Estonian forests); no 3977 (Rhizosphere processes and their influence on nutrient availability in coniferous and deciduous forests in different soils) (0,50)
 
 
Education
2003 PhD. in plant ecology and ecophysiology , Tartu University
1997 MSc. in plant ecology and ecophysiology, Tartu University
1995 BSc. in botany and ecology, Tartu University
 
 
R&D related managerial and administrative work
2019−...   
Silva Fennica, Member of the Editorial Board
2013−...   
Leader of Estonian research group in FORHOT (Natural soil warming in natural grasslands and a Sitka spruce forest in Iceland) project.
1995−...   
The member of International Society of Root Research and Estonian Naturalists´ Society;
2014−2018   
Vice Chair of FPS COST Action FP1305 "Linking belowground biodiversity and ecosystem function in European forests (BioLink)"
2011−2011   
The organizer of training school "Belowground Carbon Turnover in Forests" in frame of COST FP0803 and doctoral School of Earth Sciences and Ecology of University of Tartu
2009−2013   
Leader of WG 1 (Fine root turnover) in COST FP0803 project "Belowground carbon turnover in European Forests"
2008−2011   
Participation in international project "Age of tree root and understorey rhizome carbon across ecological gradients in boreal forests - radiocarbon isotope approach"
2008−2008   
Participation in SNS project "How much do roots contribute to the C budget of forest soils? Nordic network on role of roots in the carbon budget of forest soils"
2004−2008   
Member of working group 1 "Roots as indicators of environmental change" in project COST E38 "Woody Root Processes".
 
 
Additional career information
Teaching:
since 2010/2011 - ... "Ecological Applications"
since 2012/2013 - ... "Landscape Ecology"
since 2005/2006 - ... "Complex Practical Fieldwork in Physical Geography";

Qualifications

Academic degrees
Ivika Ostonen-Märtin, Doctor's Degree, 2003, (sup) Krista Lõhmus; Olevi Kull, Fine root structure, dynamics and proportion in net primary production of Norway spruce forest ecosystem in relation to site conditions (Fine root structure, dynamics and proportion in net primary production of Norway spruce forest ecosystem in relation to site conditions), University of Tartu, Faculty of Biology and Geography, Institute of Botany and Ecology.
 
 
Honours & awards
2014, Ivika Ostonen-Märtin, The National Science Award for the research cycle "Root Foraging Strategies for the Sustainability of Forests in the Changing Conditions of Climate and Land Use" in the field of agricultural science (together with Krista Lõhmus)
1997, Ivika Ostonen-Märtin, First prize in realm of bio-geo science from national contest for student research 1997
 
 
Field of research
FIELD OF RESEARCH: 1. Biosciences and Environment; 1.4. Ecology, Biosystematics and -physiology; CERCS SPECIALTY: B270 Plant ecology ; SPECIALITY: Root Ecology. Functionality and adaptation mechanisms of root systems in global change in natural and antropogenic soils. Fine root foraging strategies. The role of root production, turnover rate and decomposition in nutrient cycle of ecosystems. Root adaptation at different organisational levels-from rhizosphere and symbiotic networks to ecosystem level.
 
 
Additional information
PhD. in plant ecology and ecophysiology
University of Tartu, 2003

Projects in progress

Completed projects

Dissertations under supervision

Supervised dissertations

Publications

Category
Year
Publication
 
1.1.
2019
Parts,K., Tedersoo, L., Schindlbacher, A., Sigurdsson, BD., Leblans, NIW., Oddsdottir, ES., Borken, W., Ostonen, I. (2019). Acclimation of Fine Root Systems to Soil Warming: Comparison of an Experimental Setup and a Natural Soil Temperature Gradient. Ecosystems, 1−16.10.1007/s10021-018-0280-y [forthcoming].
1.1.
2019
Meier, I.; Brunner, I.; Godbold, D.L.; Helmisaari, H-S.; Ostonen, I.; Soudzilovskaia, N.A.; Prescott, C.E. (2019). Roots and rhizospheres in forest ecosystems: Recent advances and future challenges. Forest Ecology and Management, 431, 1−5.10.1016/j.foreco.2018.08.005.
1.1.
2019
Kriiska, Kaie; Frey, Jane; Asi, Endla; Kabral, Naima; Uri, Veiko; Aosaar, Jürgen; Varik, Mats; Napa, Ülle; Apuhtin, Vladislav; Timmusk, Tiiu; Ostonen, Ivika (2019). Variation in annual carbon fluxes affecting the SOC pool in hemiboreal coniferous forests in Estonia. Forest Ecology and Management, 433, 419−430.10.1016/j.foreco.2018.11.026.
1.1.
2019
Uri, V.; Kukumägi, M.; Aosaar, J.; Varik, M.; Becker, H.; Aun, K.; Krasnova, A.; Morozova, G.; Ostonen, I.; Mander, Ü.; Lõhmus, K.; Rosenvald, K.; Kriiska, K.; Soosaar, K. (2019). The carbon balance of a six-year-old Scots pine (Pinus sylvestris L.) ecosystem estimated by different methods. Forest Ecology and Management, 433, 248−262.10.1016/j.foreco.2018.11.012.
1.1.
2019
Lõhmus, K.; Rosenvald, K.; Ostonen, I.; Kukumägi, M.; Uri, V.; Tullus, A.; Aosaar, J.; Varik, M.; Kupper, P.; Torga, R.; Maddison, M.; Soosaar, K.; Sõber, J.; Mander, Ü.; Kaasik, A.; Sõber, A. (2019). Elevated atmospheric humidity shapes the carbon cycle of a silver birch forest ecosystem: A FAHM study. Science of the Total Environment, 661, 441−448.10.1016/j.scitotenv.2019.01.160.
1.1.
2019
Motiejūnaitė, J., Børja, I., Ostonen, I., Bakker, M.R., Bjarnadottir, B., Brunner, I., Iršėnaitėa, R., Mrak, T., Oddsdóttir, E.S., Lehto, T. (2019). Cultural ecosystem services provided by the biodiversity of forest soils: A European review. Geoderma, 343, 19−30.10.1016/j.geoderma.2019.02.025 .
1.1.
2019
Bakker, Mark R.; Brunner, Ivano; Ashwood, Francis; Bjarnadottir, Brynhildur; Bolger, Tom; Børja, Isabella; Carnol, Monique; Cudlin, Pavel; Dalsgaard, Lise; Erktan, Amandine; Godbold, Douglas; Kraigher, Hojka; Meier, Ina C.; Merino-Martín, Luis; Motiejūnaitė, Jurga; Mrak, Tanja; Oddsdóttir, Edda S.; Ostonen, Ivika; Pennanen, Taina L.; Püttsepp, Ülle ... Soudzilovskaia, Nadejda A. (2019). Belowground Biodiversity Relates Positively to Ecosystem Services of European Forests. Frontiers in Forests and Global Change, 2, 6−6.10.3389/ffgc.2019.00006.
1.1.
2018
Djukic, I., Kepfer-Rojas, S., Kappel Schmidt, I., Steenberg Larsen, K, Beier, C., Berg, B., Verheyen, K., Kriiska, K., Ostonen, I., et al. (2018). Early stage litter decomposition across biomes. Science of the Total Environment, 628-629, 1369−1394.10.1016/j.scitotenv.2018.01.012.
1.1.
2018
Kasak, Kuno; Truu, Jaak; Ostonen, Ivika; Sarjas, Jürgen; Oopkaup, Kristjan; Paiste, Päärn; Kõiv-Vainik, Margit; Mander, Ülo; Truu, Marika; (2018). Biochar enhances plant growth and nutrient removal in horizontal subsurface flow constructed wetlands. Science of the Total Environment, 639, 67−74.10.1016/j.scitotenv.2018.05.146.
1.1.
2017
Kukumägi, Mai; Ostonen, Ivika; Uri, Veiko; Helmisaari, Heljä-Sisko; Kanal, Arno; Kull, Olevi; Lõhmus, Krista (2017). Variation of soil respiration and its components in hemiboreal Norway spruce stands of different ages. Plant and Soil, 414, 265−280.10.1007/s11104-016-3133-5.
1.1.
2017
Kupper, P.; Rohula, G.; Inno, L.; Ostonen, I.; Sellin, A.; Sõber, A. (2017). Impact of high daytime air humidity on nutrient uptake and night-time water flux in silver birch, a boreal forest tree species. Regional Environmental Change, 17 (7), 2149−2157.10.1007/s10113-016-1092-2.
1.1.
2017
Truu, M., Ostonen, I., Preem, J.K., Lõhmus, K., Nõlvak, H., Ligi, T., Rosenvald, K., Parts, K., Kupper, P., Truu, J. (2017). Elevated air humidity changes soil bacterial community structure in the silver birch stand. Frontiers in Microbiology, 8, 1−15.10.3389/fmicb.2017.00557.
1.1.
2017
Uri, Veiko; Kukumägi, Mai; Aosaar, Jürgen; Varik, Mats; Becker, Hardo; Soosaar, Kaido; Morozov, Gunnar; Ligi, Karli; Padari, Allar; Ostonen, Ivika; Karoles, Kalle (2017). Carbon budgets in fertile grey alder (Alnus incana (L.) Moench.) stands of different ages. Forest Ecology and Management, 396, 55−67.10.1016/foreco.2017.04.004.
1.1.
2017
Ostonen, Ivika; Truu, Marika; Helmisaari, Heljä-Sisko; Lukac, Martin; Vanguelova, Elena; Godbold, Douglas L; Lõhmus, Krista; Zang, Ulrich, Tedersoo, Leho; Preem, Jens-Konrad; Rosenvald, Katrin; Aosaar, Jürgen; Armolaitis, Kestutis; Frey, Jane; Kabral, Naima; Kukumägi, Mai; Leppälammi-Kujansuu, Jaana; Lindroos, Antti-Jussi; Merilä, Päivi; Napa, Ülle; Nöjd, Pekka ... Truu, Jaak (2017). Adaptive root foraging strategies along a boreal-temperate forest gradient. New Phytologist, 215 (3), 977−991.10.1111/nph.14643.
1.1.
2017
Hernández, L.; Lehtonen, A.; Moreno-Fernandez, D.; Marin, G.; Alberdi, I.; Cañellas, I.; Ostonen, I.; Kriiska, K.; Didion, M.; Varik, M.; Jandl, R.; Adermann, V.; Blujdea, V. (2017). Towards complete and harmonized assessment of soil carbon stocks and balance in forests: the ability of the Yasso07 model across a wide gradient of climatic and forest conditions in Europe. Science of the Total Environment, 599, 1171−1180.10.1016/j.scitotenv.2017.03.298.
1.1.
2017
Napa, Ülle; Ostonen, Ivika; Kabral, Naima; Kriiska, Kaie; Frey, Jane. (2017). Biogenic and contaminant heavy metal pollution in Estonian coniferous forests. Regional Environmental Change, 17 (7), 2111−2120.10.1007/s10113-017-1206-5.
1.1.
2017
Mander, Ülo; Ostonen, Ivika, Niinemets, Ülo (2017). Indicators of climate change adaptation from molecules to ecosystems. Regional Environmental Change, 17 (7), 2055−2059.10.1007/s10113-017-1215-4.
1.1.
2017
Torga, Raili; Mander, Ülo; Soosaar, Kaido; Kupper, Priit; Tullus, Arvo; Rosenvald, Katrin; Ostonen, Ivika; Kutti, Sander; Jaagus, Jaak; Sõber, Jaak; Maddison, Martin; Kaasik, Ants; Lõhmus, Krista (2017). Weather extremes and tree species shape soil greenhouse gas fluxesin an experimental fast-growing deciduous forest of air humiditymanipulation. Ecological Engineering, 106, 369−377.10.1016/j.ecoleng.2017.05.025.
1.1.
2016
Sigurdsson, Bjarni D; Leblans, Niki IW; Dauwe,Steven; Guðmundsdóttir, Elín; Gundersen, Per; Gunnarsdóttir, Gunnhildur E; Holmstrup, Martin; Ilieva-Makulec, Krassimira; Kätterer, Thomas; Marteinsdóttir, Bryndís; Maljanen Marja, Oddsdóttir, Edda S., Ostonen, Ivika; Peñuelas, Josep; Poeplau, Christopher; Richter, Andreas; Sigurðsson, Páll; Van Bodegom, Peter; Wallander, Håkan; Weedon, James; Janssens, Ivan. (2016). Geothermal ecosystems as natural climate change experiments: The ForHot research site in Iceland as a case study. Icelandic Agricultural Sciences, 29, 53−71.10.16886/IAS.2016.05.
1.1.
2015
Varik, Mats; Kukumägi, Mai; Aosaar, Jürgen; Becker, Hardo; Ostonen, Ivika; Lõhmus, Krista; Uri, Veiko (2015). Carbon budgets in fertile silver birch (Betula pendula Roth) chronosequence stands. Ecological Engineering, 77, 284−296.
1.1.
2015
Sellin, A.; Rosenvald, K.; Õunapuu-Pikas, E.; Tullus, A.; Ostonen, I.; Lõhmus, K. (2015). Elevated air humidity affects hydraulic traits and tree size but not biomass allocation in young silver birches (Betula pendula). Frontiers in Plant Science, 6, 860.10.3389/fpls.2015.00860.
1.1.
2014
Rosenvald, K.; Tullus, A.; Ostonen, I.; Uri, V.; Kupper, P.; Aosaar, J.; Varik, M.; Sõber, J.; Niglas, A.; Hansen, R.; Rohula, G.; Kukk, M.; Sõber, A.; Lõhmus, K. (2014). The effect of elevated air humidity on young silver birch and hybrid aspen biomass allocation and accumulation - Acclimation mechanisms and capacity. Forest Ecology and Management, 330, 252−260.10.1016/j.foreco.2014.07.016.
1.1.
2014
Godbold, D.; Tullus, A.; Kupper, P.; Sõber, J.; Ostonen, I.; Godbold, J.A.; Lukac, M.; Ahmed, I.U.; Smith, A.R. (2014). Elevated atmospheric CO2 and humidity delay leaf fall in Betula pendula, but not in Alnus glutinosa or Populus tremula × tremuloides. Annals of Forest Science, 71 (8), 831−842.10.1007/s13595-014-0382-4.
1.1.
2014
Kukumägi, M.; Ostonen, I.; Kupper, P.; Truu, M.; Tulva, I.; Varik, M.; Aosaar, J.; Sõber, J.; Lõhmus, K. (2014). The effects of elevated atmospheric humidity on soil respiration components in a young silver birch forest. Agricultural and Forest Meteorology, 194, 167−174.10.1016/j.agrformet.2014.04.003.
1.1.
2014
Kuznetsova, Tatjana; Lukjanova, Aljona; Ots, Katrin; Rosenvald, Katrin; Ostonen, Ivika; Lõhmus, Krista (2014). Biomass allocation, leaf and fine root morphological adaptations in young black alder (Alnus glutinosa (l.) gaertn.), silver birch (Betula pendula roth.) and scots pine (Pinus sylvestris l.) plantations on reclaimed oil shale post-mining areas. Oil Shale, 31 (3), 289−303.10.3176/oil.2014.3.08.
1.1.
2013
Parts, K; Tedersoo, L; Lõhmus, K; Kupper, P; Rosenvald, K; Sõber, A; Ostonen, I (2013). Increased air humidity and understory composition shape short root traits and the colonizing ectomycorrhizal fungal community in silver birch stands. Forest Ecology and Management, 310, 720−728.10.1016/j.foreco.2013.09.017.
1.1.
2013
Ostonen, I.; Rosenvald, K.; Helmisaari, H-S.; Godbold, D.; Parts, K.; Uri, V.; Lõhmus, K. (2013). Morphological plasticity of ectomycorrhizal short roots in Betula sp and Picea abies forests across climate and forest succession gradients: its role in changing environments. Frontiers in Plant Science, 4, Article Number: 335.10.3389/fpls.2013.00335.
1.1.
2013
Aosaar, Jürgen; Varik, Mats; Lõhmus, Krista; Ostonen, Ivika; Becker, Hardo; Uri, Veiko (2013). Long-term study of above- and below-ground biomass production in relation to nitrogen and carbon accumulation dynamics in a grey alder (Alnus incana (L.) Moench) plantation on former agricultural land. European Journal of Forest Research, 132 (5-6), 737−749.10.1007/s10342-013-0706-1.
1.1.
2013
Varik, Mats; Aosaar, Jürgen; Ostonen, Ivika; Lõhmus, Krista; Uri, Veiko (2013). Carbon and nitrogen accumulation in belowground tree biomass in a chronosequence of silver birch stands. Forest Ecology and Management, 302, 62−70.
1.1.
2013
Järveoja, J.; Laht, J.; Maddison, M.; Soosaar, K.; Ostonen, I.; Mander, Ü. (2013). Mitigation of greenhouse gas emissions from an abandoned Baltic peat extraction area by growing reed canary grass: life-cycle assessment. Regional Environmental Change, 13 (4), 781−795.10.1007/s10113-012-0355-9.
1.1.
2013
Rosenvald, K.; Ostonen, I.; Uri, V.; Varik, M.; Tedersoo, L.; Lõhmus, K. (2013). Tree age effect on fine-root and leaf morphology in a silver birch forest chronosequence. European Journal of Forest Research, 132 (2), 219−230.10.1007/s10342-012-0669-7.
1.1.
2013
Leppälammi-Kujansuu, J.; Ostonen, I.; Strömgren, M.; Nilsson, L.O.; Kleja, D.B.; Sah, S.P.; Helmisaari, H.-S. (2013). Effects of long-term temperature and nutrient manipulation on Norway spruce fine roots and mycelia production. Plant and Soil, 366, 287−303.10.1007/s11104-012-1431-0.
1.1.
2013
Brunner, I.; Bakker, MR.; Björk, RG.; Hirano, Y.; Lukac, M.; Aranda, X.; Børja, I.; Eldhuset, TD.; Helmisaari, HS.; Jourdan, C.; Konôpka, B; López, BC.; Miguel Pérez, C.; Persson, H.; Ostonen, I. (2013). Fine-root turnover rates of European forests revisited: an analysis of data from sequential coring and ingrowth cores. Plant and Soil, 362, 357−372.DOI10.1007/s11104-012-1313-5.
1.1.
2013
Sah, Shambhu Prasad; Bryant, Charlotte; Leppälammi-Kujansuu, Jaana; Lõhmus, Krista; Ostonen, Ivika; Helmisaari, Heljä-Sisko (2013). Variation of carbon age of fine roots in boreal forests determined from 14C measurements. Plant and Soil, 363, 77−86.10.1007/s11104-012-1294-4.
2.5.
2013
Brunner, I.; Børja, I.; Dalsgaard, L.; Deckmyn, G.; Ekblad, A.; Godbold, D.L.; Guerra Avalos, I.; Lukac, M.; Kalbitz, K.; Kriiska, K.; Ostonen, I.; Schnepf, A.; Simončič, P.; Vanguelova, E. (2013). Belowground C turnover of European forests: Fine roots, mycorrhizal mycelia, soil organic matter and soil models. A Technical Report for National C reporters, LULUCF experts and ecosystem modellers.
1.1.
2012
Kupper, P.; Rohula, G.; Saksing, L.; Sellin, A.; Lõhmus, K.; Ostonen, I.; Helmisaari, HS.; Sõber, A. (2012). Does soil nutrient availability influence nighttime water flux of aspen saplings? Environmental and Experimental Botany, 82, 37−42.10.1016/j.envexpbot.2012.03.013.
1.1.
2012
Mander, Ülo; Järveoja, Järvi; Maddison, Martin; Soosaar, Kaido; Aavola, Rene; Ostonen, Ivika; Salm, Jüri-Ott (2012). Reed canary grass cultivation mitigates greenhouse gas emissions from abandoned peat extraction areas. Global Change Biology Bioenergy, 4 (4), 462−471.10.1111/j.1757-1707.2011.01138.x.
1.1.
2012
Kõiv, M.; Ostonen, I.; Vohla, C.; Mõtlep, R.; Liira, M.; Lõhmus, K.; Kirsimäe, K.; Mander, Ü. (2012). Reuse potential of phosphorus-rich filter materials from subsurface flow wastewater treatment filters for forest soil amendment. Hydrobiologia, 692 (1), 145−156.10.1007/s10750-011-0944-5.
1.1.
2011
Ostonen, Ivika; Helmisaari, Heljä-Sisko; Borken, Werner; Tedersoo, Leho; Kukumägi, Mai; Bahram, Mohammad; Lindroos, Antti-Jussi; Nöjd, Pekka; Uri, Veiko; Merilä, Päivi; Asi, Endla; Lõhmus, Krista (2011). Fine root foraging strategies in Norway spruce forests across a European climate gradient. Global Change Biology, 17 (12), 3620−3632.10.1111/j.1365-2486.2011.02501.x.
1.1.
2011
Rosenvald, K.; Ostonen, I.; Truu, M.; Truu, J.; Uri, V.; Vares, A.; Lõhmus, K. (2011). Fine-root rhizosphere and morphological adaptations to site conditions in interaction with tree mineral nutrition in young silver birch (Betula pendula Roth.) stands. European Journal of Forest Research, 130 (6), 1055−1066.10.1007/s10342-011-0492-6.
1.1.
2011
Uri, Veiko; Lõhmus, Krista; Mander, Ülo; Ostonen, Ivika; Aosaar, Jürgen; Maddison, Martin; Helmisaari, Heljä-Sisko; Augustin, Jürgen (2011). Long-term effects on the nitrogen budget of a short-rotation grey alder (Alnus incana (L.) Moench) forest on abandoned agricultural land. Ecological Engineering, 37 (6), 920−930.10.1016/j.ecoleng.2011.01.016.
1.1.
2011
Rosenvald, Katrin; Kuznetsova, Tatjana; Ostonen, Ivika; Truu, Marika; Truu, Jaak; Uri, Veiko; Lõhmus, Krista (2011). Rhizosphere effect and fine-root morphological adaptations in a chronosequence of silver birch stands on reclaimed oil shale post-mining areas. Ecological Engineering, 37 (7), 1027−1034.10.1016/j.ecoleng.2010.05.011.
1.1.
2010
Abarenkov, K; Tedersoo, L; Nilsson, RH; Vellak, K; Saar, I; Veldre, V; Parmasto, E; Prous, M; Aan, A; Ots, M; Kurina, O; Ostonen, I; Jõgeva, J; Halapuu, S; Põldmaa, K; Toots, M; Truu, J; Larsson, K-H; Kõljalg, U (2010). PlutoF – a web based workbench for ecological and taxonomic research, with an online implementation for fungal ITS sequences. Evolutionary Bioinformatics, 189−196.10.4137/EBO.S6271.
1.1.
2010
Kuznetsova, T.; Rosenvald, K.; Ostonen, I.; Helmisaari, H.-Si.; Mandre, M.; Lõhmus, K. (2010). Survival of black alder (Alnus glutinosa L.), silver birch (Betula pendula Roth.) and Scots pine (Pinus sylvestris L.) seedlings in a reclaimed oil shale mining area. Ecological Engineering, 36 (4), 495−502.10.1016/j.ecoleng.2009.11.019.
1.1.
2009
Ostonen, I.; Tedersoo, L.; Suvi, T. and Lõhmus, K. (2009). Does a fungal species drive ectomycorrhizal root traits in Alnus spp.? Canadian Journal of Forest Research-Revue Canadienne de Recherche Forestiere, 39, 1787−1796.10.1139/X09-093.
1.1.
2009
Tedersoo, L; Suvi, T; Jairus, T; Ostonen, I; Põlme, S. (2009). Revisiting ectomycorrhizal fungi of Alnus: differential host specificity, diversity and determinants of the fungal community. New Phytologist, 182, 727−735.
1.1.
2009
Helmisaari, H.-S.; Ostonen, I.; Lõhmus, K.; Derome, J.; Lindroos, A.-J.; Merilä, P.; Nöjd, P.. (2009). Ectomycorrhizal root tips in relation to site and stand characteristics in Norway spruce and Scots pine stands in boreal forests. Tree Physiology, 29, 445−456.10.1093/treephys/tpn042.
1.1.
2007
Finer, L.; Helmisaari, H.-S.; Lõhmus, K.; Majdi, H.; Brunner, I.; Borja, I.; Eldhuset, To.; Godbold, D.; Grebenc, T.; Konopka, B.; Kraiger, H.; Möttönen, M.-R.; Ohashi, M.; Oleksyn, J.; Ostonen, I.; Uri, V.; Vanguelova, E. (2007). Variation in fine root biomass of three European tree species: Beech (Fagus sylvatica L.), Norway spruce (Picea abies L. Karst.) and Scots pine (Pinus sylvestris L.). Plant Biosystems, 141 (3), 394−405.DOI:10.1080/11263500701625897.
1.1.
2007
Ostonen, I.; Püttsepp, Ü.; Biel, C.; Alberton, O.; Bakker, M.R.; Lõhmus, K.; Majdi, H.; Metcalfe, D.; Olsthoorn, A.; Pronk, A.; Vanguelova, E.; Weih, M.; Brunner, I. (2007). Specific root length as an indicator of environmental change. Plant Biosystems, 141 (3), 426−442.10.1080/11263500701626069.
1.1.
2007
Ostonen, Ivika; Lõhmus, Krista; Helmisaari, Heljä-Sisko; Truu, Jaak; Meel, Signe (2007). Fine root morphological adaptations in Scots pine, Norway spruce and silver birch along a latitudinal gradient in boreal forests. Tree Physiology, 27 (11), 1627−1634.
1.1.
2007
Uri, Veiko; Lõhmus, Krista; Ostonen, Ivika; Tullus, Hardi; Lastik, Renal; Vildo, Merit. (2007). Biomass production, foliar and root characteristics and nutrient accumulation in young silver birch (Betula pendula Roth.) stand growing on abandoned agricultural land. European Journal of Forest Research, 126 (4), 495−506.10.1007/s10342-007-0171-9.
1.1.
2006
Lõhmus, K.; Truu, J.; Truu, M.; Kaar, E.; Ostonen, I.; Alama, S.; Kuznetsova, T.; Rosenvald, K.; Vares, A.; Uri, V.; Mander, Ü. (2006). Black alder as a perspective deciduous species for reclaiming of oil shale mining areas. In: Brebba, C. A.; Mander, Ü. (Ed.). Brownfields III. Prevention, Assessment, Rehabilitation and Development of Brownfield Sites (87−97).. Southampton, Boston: Wessex Institute of Techonology Press. (WIT Transactions on Ecology and the Environment; 94).10.2495/BF060091.
1.1.
2006
Ostonen, I.; Lõhmus, K.; Alama, S.; Truu, J.; Kaar, E.; Vares, A.; Uri, V.; Kurvits, V. (2006). Morphological adaptations of fine roots in scots pine (Pinus sylvestris L.), silver birch (Betula pendula roth.) and black alder (Alnus glutinosa (L.) Gaertn.) stands in recultivated areas of oil shale mining and semicoke hills. Oil Shale, 23 (2), 187−202.
1.1.
2006
Lõhmus, K.; Truu, M.; Truu, J.; Ostonen, I.; Kaar, E.; Vares, A.; Uri, V.; Alama, S.; Kanal, A. (2006). Functional diversity of culturable bacterial communities in the rhizosphere in relation to fine-root and soil parameters in alder stands on forest, abandoned agricultural, and oil-shale areas. Plant and Soil, 283, 1−10.
3.3.
2006
Lõhmus, K.; Ostonen, I. (2006). Fine root biomass, production and turnover rate. In: Luster, J.; Finlay, R. (_EditorsAbbr). Handbook of methods Used in Rhizosphere Research (164).. Swiss Federal Institute for Forest, Snow and Landscape Research (WSL).
3.3.
2006
Ostonen, I.; Lõhmus, K. (2006). "Phytocentric approach of morphological and anatomical fine root parameters" from sheet. In: Luster, J.; Finlay, R. (_EditorsAbbr). Handbook of Methods Used in Rhizosphere Research (172).. Birmensdorf: Swiss Federal Research Institute WSL.
1.1.
2005
Ostonen, I.; Lohmus, K.; Pajuste, K. (2005). Fine root biomass, production and its proportion of NPP in a fertile middle-aged Norway spruce forest: Comparison of soil core and ingrowth core methods. Forest Ecology and Management, 212, 264−277.
3.2.
2004
Lõhmus, K.; Truu, M.; Ostonen, I.; Truu, J.; Kanal, A.; Ivask, M.; Alama, S.; Vares, A.; Uri, V.; Külla, T.; Kurvits, V. (2004). Puuliigi ja mulla koosmõju risosfääriprotsessidele [Co-effect of tree species and soil on rhizosphere processes]. Reintam, L. (Toim.). Muld ökosüsteemis, seire ja kaitse (118−142).. Tartu- Tallinn: Eesti Teaduste Akadeemia Kirjastus.
1.1.
2003
Ostonen, I.; Lohmus, K. (2003). Proportion of fungal mantle, cortex and stele of ectomycorrhizas in Picea abies (L.) Karst. in different soils and site conditions. Plant and Soil, 257 (2), 435−442.
2.5.
2001
Viilma, K.; Öövel, J.; Tamm, U.; Tomson, P.; Amos, T.; Ostonen, I.; Sørensen, P.; Kuuba, R. (2001). Estonian Forest Conservation Area Network. Final Report of the Estonian Forest Conservation Area Network Project. Tartu: Triip Grupp.
1.2.
2000
Ivask, M; Truu, M.; Truu, J.; Lõhmus, K.; Ostonen, I. (2000). Earthworm Lumbricidae communities in alder and aspen forest: three case studies. Baltic Forestry, 6 (1), 74−77.
1.1.
1999
Ostonen, I.; Lohmus, K.; Lasn, R. (1999). The role of soil conditions in fine root ecomorphology in Norway spruce (Picea abies (L.) Karst.). Plant and Soil, 208 (2), 283−292.
1.2.
1999
Ivask, M; Truu, J.; Truu, M.; Lõhmus, K.; Ostonen, I. (1999). The EarthwormCommunities and Microbial Activities in Coniferous Forests of Estonia. Baltic Forestry, 5 (2), 32−36.
3.4.
1995
Lõhmus, Krista; Ivask, Mari; Ostonen, Ivika (1995). Decomposition of fine roots of Norway spruce (Picea abies (L.)Karts.) and Scots pine (Pinus sylvestris L.) in different soils. Role of roots, mycorrhizas and rhizosphere microbes in carbon cycling in forest soils. NorFa Workshop. Hyytiälä,Finland, 20 ... 22.09. 1994.. The Finnish Forest Research Institute, 83−87. (Research Papers ; 537).
19.04.2019
Detailne otsing
  • Leitud 14 kirjet
ProgrammLiikNumberNimiProjekti algusProjekti lõppVastutav täitjaAsutusFinantseerijapoolne rahastamine
1.2.3.4.MLTOM18431R (813114)A glimpse into the Arctic future: equipping a unique natural experiment for next-generation ecosystem research01.06.201931.05.2023Ivika Ostonen-MärtinTartu Ülikool, Loodus- ja täppisteaduste valdkond, ökoloogia ja maateaduste instituut232 069,68 EUR
ETFETF6472Eesti peamiste puuliikide imijuurte ökomorfoloogiline varieeruvus erinevates metsakasvukohatüüpides01.01.200531.12.2007Ivika Ostonen-MärtinTartu Ülikool, Bioloogia-geograafiateaduskond22 857,82 EUR
TKSLTOM16131T (TK131)Globaalmuutuste ökoloogia looduslikes ja põllumajanduskooslustes (TK131)01.01.201601.03.2023Martin ZobelTartu Ülikool, Loodus- ja täppisteaduste valdkond, ökoloogia ja maateaduste instituut3 198 027,47 EUR
IUTIUT2-16Globaalne soojenemine ja maastike aineringe. Maastike struktuuri ja funktsioonide muutused seoses globaalse kliima soojenemise ja inimtegevusega ning aineringe modelleerimine ja ökotehnoloogiline reguleerimine01.01.201331.12.2018Ülo ManderTartu Ülikool, Loodus- ja täppisteaduste valdkond, ökoloogia ja maateaduste instituut2 520 000,00 EUR
PRGPRG352Kasvuhoonegaaside vood märgalades lokaalsest globaalseni – kliima soojenemise ja maakasutuse mõju01.01.201931.12.2023Ülo ManderTartu Ülikool, Loodus- ja täppisteaduste valdkond, ökoloogia ja maateaduste instituut200 000,00 EUR
TKF11100PKTF (TK107)Keskkonnamuutustele kohanemise tippkeskus01.01.201131.12.2015Ülo NiinemetsEesti Maaülikool; Eesti Maaülikool, Põllumajandus- ja keskkonnainstituut; Tallinna Tehnikaülikool, Matemaatika-loodusteaduskond; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Tehnoloogiainstituut; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut3 054 552,95 EUR
SFSF0180127s08Maastike aineringe muutuvates kliima- ja maakasutuse tingimustes ning selle ökotehnoloogiline reguleerimine01.01.200831.12.2012Ülo ManderTartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut1 058 012,44 EUR
SFSF0182534s03Maastiku aineringe dünaamika analüüs ja modelleerimine muutuvates klimaatilistes ja sotsiaal-majanduslikes tingimustes ning optimeerimine ökotehnoloogia võtete abil01.01.200331.12.2007Ülo ManderTartu Ülikool, Bioloogia-geograafiateaduskond628 762,79 EUR
MUULLOOM12057Peenjuurte bio-ja nekromass ning aastane produktsioon kuusikutes ja männikutes ICP Forests ja Integrated Monitoring aladel (6 ala)24.08.201220.04.2013Ivika Ostonen-MärtinTartu Ülikool; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut20 000,00 EUR
MUULLOOM13140Peenjuurte bio-ja nekromass ning aastane produktsioon kuusikutes ja männikutes ICP Forests ja Integrated Monitoring aladel (8 ala)26.08.201320.05.2014Ivika Ostonen-MärtinTartu Ülikool; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut16 980,00 EUR
ETFETF7452Peente juurte adapteerumisstrateegiad Euroopa okas- ja lehtpuumetsades põhja-lõuna gradiendil.01.01.200831.12.2011Ivika Ostonen-MärtinTartu Ülikool, Bioloogia-geograafiateaduskond; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond83 618,15 EUR
MUULLOOM15092Raiete mõju metsade süsinikuringele01.07.201530.06.2018Krista LõhmusTartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut; Tartu Ülikool, Loodus- ja täppisteaduste valdkond, ökoloogia ja maateaduste instituut76 500,00 EUR
ETFETF7792Risosfääriprotsessid muudetud õhuniiskusega lehtmetsaökosüsteemide aineringes01.01.200931.12.2012Krista LõhmusTartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut; Tartu Ülikool, Loodus- ja tehnoloogiateaduskond47 121,20 EUR
ETFETF6011Risosfääriprotsesside mõju metsaökosüsteemi kujunemisele erineva liigilise koosseisuga puistutes põlevkivikarjääride puistangutel01.01.200431.12.2007Krista LõhmusTartu Ülikool, Bioloogia-geograafiateaduskond59 593,92 EUR