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1

Goldman revisited: Faster-growing phytoplankton has lower N : P and lower stoichiometric flexibility

Hillebrand, Helmut, Steinert, Georg, Boersma, Maarten, Malzahn, Arne, Meunier, Cédric Léo, Plum, Christoph, Ptacnik, Robert

Journal:

Limnology and Oceanography

Année:

2013

Langue:

english

Fichier:

PDF, 1.12 MB

english, 2013

2

Functional and structural stability are linked in phytoplankton metacommunities of different connectivity

Guelzow, Nils, Muijsers, Friso, Ptacnik, Robert, Hillebrand, Helmut

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 3.83 MB

english, 2016

3

Wartime scars or reservoirs of biodiversity? The value of bomb crater ponds in aquatic conservation

Vad, Csaba F., Péntek, Attila L., Cozma, Nastasia J., Földi, Angéla, Tóth, Adrienn, Tóth, Bence, Böde, Nóra A., Móra, Arnold, Ptacnik, Robert, Ács, Éva, Zsuga, Katalin, Horváth, Zsófia

Journal:

Biological Conservation

Année:

2017

Langue:

english

Fichier:

PDF, 1.39 MB

english, 2017

4

Habitat loss over six decades accelerates regional and local biodiversity loss via changing landscape connectance

Horváth, Zsófia, Ptacnik, Robert, Vad, Csaba F., Chase, Jonathan M., Coulson, Tim

Journal:

Ecology Letters

Année:

2019

Langue:

english

Fichier:

PDF, 10.71 MB

english, 2019

5

Grazing resistance and poor food quality of a widespread mixotroph impair zooplankton secondary production

Vad, Csaba F., Schneider, Claudia, LukiÄ, Dunja, HorvÃ¡th, ZsÃ³fia, Kainz, Martin J., Stibor, Herwig, Ptacnik, Robert

Journal:

Année:

2020

Fichier:

PDF, 958 KB

2020

6

Freshwater phytoplankton diversity: models, drivers and implications for ecosystem properties

Borics, GÃ¡bor, Abonyi, AndrÃ¡s, Salmaso, Nico, Ptacnik, Robert

Journal:

Année:

2020

Fichier:

PDF, 426 KB

2020

7

Towards holistic assessment of the functioning of ecosystems under the Water Framework Directive

Angelo G. Solimini, Robert Ptacnik, Ana Cristina Cardoso

Journal:

TrAC Trends in Analytical Chemistry

Année:

2009

Langue:

english

Fichier:

PDF, 212 KB

english, 2009

8

Performance of the Redfield Ratio and a Family of Nutrient Limitation Indicators as Thresholds for Phytoplankton N vs. P Limitation

Robert Ptacnik, Tom Andersen, Timo Tamminen

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 875 KB

english, 2010

9

REBECCA databases: experiences from compilation and analyses of monitoring data from 5,000 lakes in 20 European countries

S. Jannicke Moe, Bernard Dudley, Robert Ptacnik

Journal:

Aquatic Ecology

Année:

2008

Langue:

english

Fichier:

PDF, 363 KB

english, 2008

10

Ecological threshold responses in European lakes and their applicability for the Water Framework Directive (WFD) implementation: synthesis of lakes results from the REBECCA project

Anne Lyche Solheim, Seppo Rekolainen, S. Jannicke Moe, Laurence Carvalho, Geoff Phillips, Robert Ptacnik, W. Ellis Penning, Laszlo G. Toth, Constance O’Toole, Ann-Kristin L. Schartau, Trygve Hesthagen

Journal:

Aquatic Ecology

Année:

2008

Langue:

english

Fichier:

PDF, 508 KB

english, 2008

11

Performance of a new phytoplankton composition metric along a eutrophication gradient in Nordic lakes

Robert Ptacnik, Angelo G. Solimini, Pål Brettum

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 334 KB

english, 2009

12

Diversity and community biomass depend on dispersal and disturbance in microalgal communities

Birte Matthiessen, Robert Ptacnik, Helmut Hillebrand

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 446 KB

english, 2010

13

Applications of ecological stoichiometry for sustainable acquisition of ecosystem services

Robert Ptacnik, G. Darrel Jenerette, Antonie M. Verschoor, Andrea F. Huberty, Angelo G. Solimini, Justin D. Brookes

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 162 KB

english, 2005

14

The effect of a mixotrophic chrysophyte on toxic and colony-forming cyanobacteria

ELLEN VAN DONK, SLAWEK CERBIN, SUSANNE WILKEN, NICO R. HELMSING, ROBERT PTACNIK, ANTONIE M. VERSCHOOR

Journal:

Freshwater Biology

Année:

2009

Langue:

english

Fichier:

PDF, 1.18 MB

english, 2009

15

Separating the influence of resource ‘availability’ from resource ‘imbalance’ on productivity–diversity relationships

Bradley J. Cardinale, Helmut Hillebrand, W. S. Harpole, Kevin Gross, Robert Ptacnik

Journal:

Ecology Letters

Année:

2009

Langue:

english

Fichier:

PDF, 380 KB

english, 2009

16

Energy–Dependent Bacterivory in Ochromonas minima–A Strategy Promoting the Use of Substitutable Resources and Survival at Insufficient Light Supply

Sabine Flöder, Thomas Hansen, Robert Ptacnik

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 211 KB

english, 2006

17

Opposing patterns of zooplankton diversity and functioning along a natural stress gradient: when the going gets tough, the tough get going

Horváth, Zsófia, Vad, Csaba F., Tóth, Adrienn, Zsuga, Katalin, Boros, Emil, Vörös, Lajos, Ptacnik, Robert

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 1.08 MB

english, 2014

18

Plant diversity effects on pollinating and herbivorous insects can be linked to plant stoichiometry

Abbas, Maike, Klein, Alexandra-Maria, Ebeling, Anne, Oelmann, Yvonne, Ptacnik, Robert, Weisser, Wolfgang W., Hillebrand, Helmut

Journal:

Basic and Applied Ecology

Année:

2014

Fichier:

PDF, 1.36 MB

2014

19

Regional species pools control community saturation in lake phytoplankton

Robert Ptacnik, Tom Andersen, Pål Brettum, Liisa Lepistö and Eva Willén

Journal:

Proceedings Biological Sciences

Année:

2010

Langue:

english

Fichier:

PDF, 1.98 MB

english, 2010

20

Oligopeptide Chemotypes of the Toxic Freshwater Cyanobacterium Planktothrix Can Form Subpopulations with Dissimilar Ecological Traits

Thomas Rohrlack, Bente Edvardsen, Randi Skulberg, Camilla B. Halstvedt, Hans C. Utkilen, Robert Ptacnik and Olav M. Skulberg

Journal:

Limnology and Oceanography

Année:

2008

Langue:

english

Fichier:

PDF, 2.34 MB

english, 2008

21

Performance of Sinking and Nonsinking Phytoplankton Taxa in a Gradient of Mixing Depths

Robert Ptacnik, Sebastian Diehl and Stella Berger

Journal:

Limnology and Oceanography

Année:

2003

Langue:

english

Fichier:

PDF, 482 KB

english, 2003

22

Part 2; Planktonic Biodiversity: Scaling up and down || Effects of Microzooplankton and Mixotrophy in an Experimental Planktonic Food Web

Robert Ptacnik, Ulrich Sommer, Thomas Hansen and Volker Martens

Journal:

Limnology and Oceanography

Année:

2004

Langue:

english

Fichier:

PDF, 895 KB

english, 2004

23

Heterotrophic flagellates increase microalgal biomass yield

Plötner, Wiebke Anne, Hillebrand, Helmut, Ptacnikova, Radka, Ptacnik, Robert

Journal:

Journal of Applied Phycology

Année:

2015

Langue:

english

Fichier:

PDF, 506 KB

english, 2015

24

A compendium of cell and natural unit biovolumes for >1200 freshwater phytoplankton species

Kremer, Colin T., Gillette, Jacob P., Rudstam, Lars G., Brettum, Pål, Ptacnik, Robert

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 58 KB

english, 2014

25

Phytoplankton, Light, and Nutrients in a Gradient of Mixing Depths: Field Experiments

Sebastian Diehl, Stella Berger, Robert Ptacnik and Angelika Wild

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 2.20 MB

english, 2002

26

PHYTOPLANKTON, LIGHT, AND NUTRIENTS IN A GRADIENT OF MIXING DEPTHS: FIELD EXPERIMENTS

Diehl, Sebastian, Berger, Stella, Ptacnik, Robert, Wild, Angelika

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 148 KB

english, 2002

27

Challenges and prospects for interpreting long-term phytoplankton diversity changes in Lake Zurich (Switzerland)

Pomati, Francesco, Tellenbach, Christoph, Matthews, Blake, Venail, Patrick, Ibelings, Bas W., Ptacnik, Robert

Journal:

Freshwater Biology

Année:

2015

Langue:

english

Fichier:

PDF, 466 KB

english, 2015

28

Kooperation als wesentlicher Faktor für den Erfolg der wissenschaftlichen Forschung am Beispiel des Forschungsinstitutes WasserCluster Lunz

Hein, Thomas, Battin, Tom, Chifflard, Peter, Kainz, Martin, Ptacnik, Robert, Siegl, Sabine

Journal:

Année:

2012

Langue:

german

Fichier:

PDF, 94 KB

german, 2012

29

Against the tide: Recent diversity increase enhances resource use in a coastal ecosystem

Olli, Kalle, Ptacnik, Robert, Andersen, Tom, Trikk, Olga, Klais, Riina, Lehtinen, Sirpa, Tamminen, Timo

Journal:

Limnology and Oceanography

Année:

2014

Langue:

english

Fichier:

PDF, 760 KB

english, 2014

30

Effects of microzooplankton and mixotrophy in an experimental planktonic food web

Ptacnik, Robert, Sommer, Ulrich, Hansen, Thomas, Martens, Volker

Journal:

Limnology and Oceanography

Année:

2004

Langue:

english

Fichier:

PDF, 457 KB

english, 2004

31

Oligopeptide chemotypes of the toxic freshwater cyanobacterium Planktothrix can form sub-populations with dissimilar ecological traits

Rohrlack, Thomas, Edvardsen, Bente, Skulberg, Randi, Halstvedt, Camilla B., Utkilen, Hans C., Ptacnik, Robert, Skulberg, Olav M.

Journal:

Limnology and Oceanography

Année:

2008

Langue:

english

Fichier:

PDF, 2.53 MB

english, 2008

32

The exponentially fed batch culture as a reliable alternative to conventional chemostats

Fischer, Robert, Andersen, Tom, Hillebrand, Helmut, Ptacnik, Robert

Journal:

Limnology and Oceanography Methods

Année:

2014

Langue:

english

Fichier:

PDF, 649 KB

english, 2014

33

Wind dispersal results in a gradient of dispersal limitation and environmental match among discrete aquatic habitats

Horváth, Zsófia, Vad, Csaba F., Ptacnik, Robert

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 256 KB

english, 2015

34

Performance of the Redfield Ratio and a Family of Nutrient Limitation Indicators as Thresholds for Phytoplankton N vs. P Limitation

Robert Ptacnik, Tom Andersen and Timo Tamminen

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 2.51 MB

english, 2010

35

Applications of Ecological Stoichiometry for Sustainable Acquisition of Ecosystem Services

Robert Ptacnik, G. Darrel Jenerette, Antonie M. Verschoor, Andrea F. Huberty, Angelo G. Solimini and Justin D. Brookes

Journal:

Année:

2005

Langue:

english

Fichier:

PDF, 2.14 MB

english, 2005

36

Importance of mixotrophic bacterivory can be predicted by light and loss rates

Fischer, Robert, Giebel, Helge-Ansgar, Hillebrand, Helmut, Ptacnik, Robert

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 305 KB

english, 2016

37

A light-induced shortcut in the planktonic microbial loop

Ptacnik, Robert, Gomes, Ana, Royer, Sarah-Jeanne, Berger, Stella A., Calbet, Albert, Nejstgaard, Jens C., Gasol, Josep M., Isari, Stamatina, Moorthi, Stefanie D., Ptacnikova, Radka, Striebel, Maren, S

Journal:

Scientific Reports

Année:

2016

Langue:

english

Fichier:

PDF, 821 KB

english, 2016

38

Phytoplankton species richness, evenness, and production in relation to nutrient availability and imbalance

Lehtinen, Sirpa, Tamminen, Timo, Ptacnik, Robert, Andersen, Tom

Journal:

Limnology and Oceanography

Année:

2017

Langue:

english

Fichier:

PDF, 577 KB

english, 2017

39

Zooplankton communities and Bythotrephes longimanus in lakes of the montane region of the northern Alps

Horváth, Zsófia, Vad, Csaba F., Preiler, Christian, Birtel, Julia, Matthews, Blake, Ptáčníková, Radka, Ptáčník, Robert

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 1.31 MB

english, 2017

40

Functional richness outperforms taxonomic richness in predicting ecosystem functioning in natural phytoplankton communities

Abonyi, András, Horváth, Zsófia, Ptacnik, Robert

Journal:

Freshwater Biology

Année:

2017

Langue:

english

Fichier:

PDF, 823 KB

english, 2017

41

Plankton metacommunities in floodplain wetlands under contrasting hydrological conditions

Chaparro, Griselda, Horváth, Zsófia, O'Farrell, Inés, Ptacnik, Robert, Hein, Thomas

Journal:

Freshwater Biology

Année:

2018

Langue:

english

Fichier:

PDF, 1.19 MB

english, 2018

42

Irregular changes in lake surface water temperature and ice cover in subalpine Lake Lunz, Austria

Kainz, Martin J., Ptacnik, Robert, Rasconi, Serena, Hager, Hannes H.

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 1.11 MB

english, 2017

43

Food spectrum of Branchinecta orientalis—are anostracans omnivorous top consumers of plankton in temporary waters?

Lukić, Dunja, Horváth, Zsófia, Vad, Csaba F, Ptacnik, Robert

Journal:

Journal of Plankton Research

Année:

2018

Langue:

english

Fichier:

PDF, 403 KB

english, 2018

44

Prognostic value of end-of-induction PET response after first-line immunochemotherapy for follicular lymphoma (GALLIUM): secondary analysis of a randomised, phase 3 trial

Trotman, Judith, Barrington, Sally F, Belada, David, Meignan, Michel, MacEwan, Robert, Owen, Carolyn, Ptáčník, Václav, Rosta, András, Fingerle-Rowson, Günter R, Zhu, Jiawen, Nielsen, Tina, Sahin, Deni

Journal:

The Lancet Oncology

Année:

2018

Langue:

english

Fichier:

PDF, 468 KB

english, 2018

45

Trophic switches in pelagic systems

Stibor, Herwig, Stockenreiter, Maria, Nejstgaard, Jens Christian, Ptacnik, Robert, Sommer, Ulrich

Journal:

Current Opinion in Systems Biology

Année:

2018

Langue:

english

Fichier:

PDF, 886 KB

english, 2018

46

Habitat loss over six decades accelerates regional and local biodiversity loss via changing landscape connectance

Horváth, Zsófia, Ptacnik, Robert, Vad, Csaba F., Chase, Jonathan M., Coulson, Tim

Journal:

Ecology Letters

Année:

2019

Fichier:

PDF, 10.71 MB

2019

47

Phytoplankton species richness along coastal and estuarine salinity continua

Olli, Kalle, Ptacnik, Robert, Klais, Riina, Tamminen, Timo

Journal:

American Naturalist

Année:

2019

Langue:

english

Fichier:

PDF, 10.90 MB

english, 2019

48

[Advances in Ecological Research] Integrative Ecology: From Molecules to Ecosystems Volume 43 || Hutchinson Reversed, or Why There Need to Be So Many Species

Ptacnik, Robert

Année:

2010

Langue:

english

Fichier:

PDF, 910 KB

english, 2010

49

Environmental constraint of intraguild predation: Inorganic turbidity modulates omnivory in fairy shrimps

Lukić, Dunja, Ptacnik, Robert, Vad, Csaba F., Pόda, Csenge, Horváth, Zsόfia

Journal:

Freshwater Biology

Année:

2019

Langue:

english

Fichier:

PDF, 1.21 MB

english, 2019

50

Environmental constraint of intraguild predation: Inorganic turbidity modulates omnivory in fairy shrimps

Lukić, Dunja, Ptacnik, Robert, Vad, Csaba F., Pόda, Csenge, Horváth, Zsόfia

Journal:

Freshwater Biology

Année:

2019

Fichier:

PDF, 1.21 MB

2019