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Tõnno, Ilmar (autor)

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1

artikkel ajakirjas

A comparison of the palaeolimnology of Peipsi and Võrtsjärv: connected shallow lakes in north-eastern Europe for the twentieth century, especially in relation to eutrophication progression and water-level fluctuationsLeeben, Aina; Freiberg, Rene; Tõnno, Ilmar; Kõiv, Toomas; Alliksaar, Tiiu; Heinsalu, AtkoHydrobiologia2013 / p. 227-240 : ill https://doi.org/10.1007/s10750-012-1209-7

artikkel ajakirjas
2

artikkel ajakirjas

Abrupt rise in the contribution of CH4‐derived carbon to benthic secondary production of a shallow hemiboreal/boreal lakeBelle, Simon; Tõnno, Ilmar; Stivrinš, Normunds; Freiberg, Rene; Veski, SiimJournal of quaternary science2018 / p. 969-976 : ill https://doi.org/10.1002/jqs.3075

artikkel ajakirjas
3

artikkel kogumikus

Analysis of pore water dissolved organic matter by UV-spectroscopy and spectral fluorescence signatures technologyMakarõtševa, Natalja; Lepane, Viia; Alliksaar, Tiiu; Tõnno, IlmarFrom Molecular Understanding to Innovative Applications of Humic Substances : proceedings of the 14th International Meeting of the International Humic Substances Society : September 14-19, 2008, Moscow-Saint Petersburg, Russia. Volume 12008 / p. 269-272 : ill

artikkel kogumikus
4

artikkel kogumikus

Consequences of catchment processes and climate changes on the ecological status of large shallow temperate lakesNõges, Tiina; Järvet, Arvo; Laugaste, Reet; Loigu, Enn; Leisk, Ülle; Tõnno, Ilmar; Nõges, PeeterAcuatic ecosystems : conservation, restoration and management2005 / p. 88-99

artikkel kogumikus
5

artikkel kogumikus

Consequences of catchment processes and climatic changes on the ecological status of large shallow temperate lakesNõges, Tiina; Loigu, Enn; Järvet, Arvo; Laugaste, Reet; Tõnno, Ilmar; Nõges, PeeterSymposium on Conservation, Restauration and Management of Aquatic Ecosystems2002 / p. 159-171

artikkel kogumikus
6

artikkel ajakirjas

Contrasting responses to long-term climate change of carbon flows to benthic consumers in two different sized lakes in the Baltic areaFreiberg, Rene; Poska, Anneli; Agasild, Helen; Alliksaar, Tiiu; Tõnno, IlmarQuaternary science reviews2018 / p. 168-176 : ill https://doi.org/10.1016/j.quascirev.2018.03.027

artikkel ajakirjas
7

artikkel kogumikus

Current state and historical changes of nutrient loading and ecological status of large lakes Peipsi and VõrtsjärvNõges, Tiina; Järvet, Arvo; Laugaste, Reet; Loigu, Enn; Tõnno, Ilmar; Nõges, PeeterProceedings of 4th International Lake Ladoga Symposium 20022003 / p. 199-203

artikkel kogumikus
8

artikkel ajakirjas

Development of large shallow Lake Peipsi (North-Eastern Europe) over the Holocene based on the stratigraphy of phosphorus fractionsKisand, Anu; Kirsi, Anna-Liisa; Ehapalu, Kristiina; Alliksaar, Tiiu; Heinsalu, Atko; Tõnno, Ilmar; Leeben, Aina; Nõges, PeeterJournal of paleolimnology2017 / p. 43-56 : ill https://doi.org/10.1007/s10933-017-9954-2

artikkel ajakirjas
9

artikkel ajakirjas

Drastic changes in lake ecosystem development as a consequence of flax retting: a multiproxy palaeolimnological study of Lake Kooraste Linajärv, EstoniaLiiv, Merlin; Alliksaar, Tiiu; Freiberg, Rene; Heinsalu, Atko; Ott, Ingmar; Reitalu, Triin; Tõnno, Ilmar; Vassiljev, Jüri; Veski, SiimVegetation history and archaeobotany2018 / p. 437-451 : ill http://dx.doi.org/10.1007/s00334-017-0650-y

artikkel ajakirjas
10

artikkel ajakirjas

Drivers of change and ecosystem status in a temperate lake over the last Post-Glacial period from 14.5 kyr [Online resource]Tõnno, Ilmar; Freiberg, Rene; Talas, Liisi; Kisand, Anu; Belle, Simon; Stivrinš, Normunds; Alliksaar, Tiiu; Heinsalu, Atko; Veski, Siim; Kisand, VeljoBioRxiv2020 / 26 p. : ill https://doi.org/10.1101/2020.03.27.011502

artikkel ajakirjas
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artikkel ajakirjas

Dynamics of phytoplankton pigments in water and surface sediments of a large shallow lakeFreiberg, Rene; Nõmm, Monika; Tõnno, Ilmar; Alliksaar, Tiiu; Nõges, Tiina; Kisand, AnuEstonian journal of earth sciences2011 / 2, p. 91-101 : ill

artikkel ajakirjas
12

artikkel ajakirjas

Ecosystem changes in large and shallow Võrtsjärv, a lake in Estonia - evidence from sediment pigments and phosphorus fractionsTõnno, Ilmar; Kirsi, Anna-Liisa; Freiberg, Rene; Alliksaar, Tiiu; Lepane, Viia; Kõiv, Toomas; Kisand, Anu; Heinsalu, AtkoBoreal environment research2013 / p. 195-208 : ill

artikkel ajakirjas
13

artikkel ajakirjas

Environmental drivers and abrupt changes of phytoplankton community in temperate lake Lielais Svētiņu, Eastern Latvia, over the last Post-Glacial period from 14.5 kyrTõnno, Ilmar; Talas, Liisi; Freiberg, Rene; Kisand, Anu; Belle, Simon; Stivrinš, Normunds; Alliksaar, Tiiu; Heinsalu, Atko; Veski, Siim; Kisand, VeljoQuaternary science reviews2021 / art. 107006 https://doi.org/10.1016/j.quascirev.2021.107006

artikkel ajakirjas
14

artikkel ajakirjas

History of anthropogenically mediated eutrophication of Lake Peipsi as revealed by the stratigraphy of fossil pigments and molecular size fractions of pore-water dissolved organic matterLeeben, Aina; Tõnno, Ilmar; Freiberg, Rene; Lepane, Viia; Bonningues, Nicolas; Makarõtševa, Natalja; Heinsalu, Atko; Alliksaar, TiiuHydrobiologia2008 / p. 49-58 : ill https://doi.org/10.1007/978-1-4020-8379-2_6

artikkel ajakirjas
15

artikkel kogumikus

History of anthropogenically mediated eutrophication of Lake Peipsi as revealed from constituents of sedimentary organic matterLeeben, Aina; Alliksaar, Tiiu; Bonningues, Nicolas; Freiberg, R.; Heinsalu, Atko; Lepane, Viia; Makarõtševa, Natalja; Tõnno, IlmarEuropean Large Lakes Symposium : Ecosystem Changes and their Ecological and Socioeconomic Impacts : September 11-15, 2006, Tartu, Estonia : programme and abstracts2006 / p. 24

artikkel kogumikus
16

artikkel ajakirjas

Holocene shifts in the primary producer community of large, shallow European Lake Peipsi, inferred from sediment pigment analysisTõnno, Ilmar; Nauts, Kristiina; Belle, Simon; Alliksaar, TiiuJournal of paleolimnology2019 / p. 403–417 : ill https://doi.org/10.1007/s10933-019-00067-3

artikkel ajakirjas
17

artikkel kogumikus

HPLC approach for elucidating age-related changes of aquatic dissolved organic matter in sediment coreLepane, Viia; Tõnno, Ilmar; Alliksaar, TiiuNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 110

artikkel kogumikus
18

artikkel ajakirjas

HPLC approach for revealing age-related changes of aquatic dissolved organic matter in sediment coreLepane, Viia; Tõnno, Ilmar; Alliksaar, TiiuProcedia chemistry2010 / p. 101-108 : ill

artikkel ajakirjas
19

artikkel ajakirjas

Late glacial and early Holocene climate and environmental changes in the eastern Baltic area inferred from sediment C/N ratioLiiv, Merlin; Alliksaar, Tiiu; Amon, Leeli; Freiberg, Rene; Heinsalu, Atko; Reitalu, Triin; Saarse, Leili; Seppä, Heikki; Stivrinš, Normunds; Tõnno, Ilmar; Vassiljev, Jüri; Veski, SiimJournal of paleolimnology2019 / p. 1–16 : ill https://doi.org/10.1007/s10933-018-0041-0

artikkel ajakirjas
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artikkel ajakirjas

Long‐term effects of climate change on carbon flows through benthic secondary production in small lakesBelle, Simon; Musazzi, Simona; Tõnno, Ilmar; Poska, Anneli; Leys, Bérangère; Lami, AndreaFreshwater biology2018 / p. 530-538 : ill https://doi.org/10.1111/fwb.13090

artikkel ajakirjas
21

artikkel kogumikus

Reduced nitrogen loading enhance cyanobacterial blooms in Lake PeipsiNõges, Tiina; Blinova, Irina; Jastremski, V.; Laugaste, Reet; Loigu, Enn; Skakalski, Boris; Tõnno, IlmarSecond International Conference : Suitainable Management of Transboundary Waters in Europe2002 / p. 397-416

artikkel kogumikus
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artikkel kogumikus

Reduced nitrogen loading enhance cyanobacterial blooms in Lake PeipsiNõges, Tiina; Blinova, Irina; Jastremski, V.; Laugaste, Reet; Loigu, Enn; Skakalski, Boris; Tõnno, IlmarSustainable Management of Transboundary Waters in Europe. Convention of the Protection and use of Transboundary Watercourses and International Lakes, Poland, Miedzydroje, 20032003 / p. 501-504

artikkel kogumikus
23

artikkel ajakirjas

Sedimentary carbon forms in relation to climate and phytoplankton biomass in a large, shallow, hard-water boreal lakeEhapalu, Kristiina; Tõnno, Ilmar; Reitalu, Triin; Alliksaar, Tiiu; Liiv, Merlin; Freiberg, Rene; Nõges, PeeterJournal of paleolimnology2017 / p. 81-93 : ill https://doi.org/10.1007/s10933-016-9931-1

artikkel ajakirjas
24

artikkel kogumikus

Similar and different features in the palaeolimnology of two connected shallow large lakes over the last 100 years (north-eastern Europe)Leeben, Aina; Alliksaar, Tiiu; Heinsalu, Atko; Freiberg, Rene; Lepane, Viia; Tõnno, IlmarThe 7th International Shallow Lake Conference : Conservation, Management and Restoration of Shallow Lake Ecosystems Facing Multiple Stressors : Wuxi, China, April 24-28 : programs and abstracts2011 / p. 115-116

artikkel kogumikus
25

artikkel ajakirjas

Spectroscopic analysis of chromatographically separated molecular fractions of sedimentary dissolved organic matterLepane, Viia; Hinnov, Mariann; Tõnno, Ilmar; Alliksaar, TiiuGeophysical research abstracts2008 / [2] p

artikkel ajakirjas

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