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J

Joachim Töpper

norwegian institute for nature research

20H-index
87Paper Count
1.4KCitation Count
Published Papers 23
Publication Date
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Supporting spatial planning with high-spatial-resolution model-based ecosystem maps
errEnvironmental Impact Assessment Review
IF11.2
err2026-03-23
err0
errOAAI
errAdam Eindride Naas; Trond Simensen; Lasse Torben Keetz; Ingrid Vesterdal Tjessem; Anders Bryn; Rune Halvorsen; Peter Horvath; Ida Marielle Mienna; Olav Skarpaas; Joachim Paul Töpper; Vigdis Vandvik; Liv Guri Velle; Catharina Caspara Vloon
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Vegetation Dynamics on a Boreal Raised Bog: Changes in Carpets, Lawns and Hummocks Towards Wetter Conditions Over a 34-Year Period
errJOURNAL OF VEGETATION SCIENCE
IF2.7
err2025-12-12
err0
PREAI
errVloon, Catharina Caspara; Halvorsen, Rune; Nordbakken, Jorn-frode; Topper, Joachim Paul; Auestad, Inger; Rydgren, Knut
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Restoration of formerly afforested blanket bog: Estimating time for vegetation recovery
errECOLOGICAL APPLICATIONS
IF4.3
err2025-12-01
err0
errOAAI
errRydgren, Knut; Andersen, Roxane; Halvorsen, Rune; Hancock, Mark H.; Hughes, Robert D.; Martin-Walker, Alice; Topper, Joachim P.; Cowie, Neil
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'mixglm': an R package for estimation of stable states, tipping points, and ecosystem resilience using mixture models
errECOGRAPHY
IF4.7
err2025-11-01
err0
errOAAI
errKlimes, Adam; Chipperfield, Joseph Daniel; Topper, Joachim Paul; Macias-Fauria, Marc; Spiegel, Marcus; Vandvik, Vigdis; Velle, Liv Guri; Seddon, Alistair William Robin
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fluxible: An R package to process ecosystem gas fluxes from closed-loop chambers in an automated and reproducible way
errMethods in Ecology and Evolution
IF6.2
err2025-09-25
err0
errOAAI
errJoseph Gaudard; Richard J. Telford; Julia Chacon-Labella; Hilary Rose Dawson; Brian J. Enquist; Joachim P. Töpper; Jonas Trepel; Vigdis Vandvik; Marta Baumane; Kristine Birkeli; Mukhlish Jamal Musa Holle; Jason R. Hupp; Paul Efren Santos-Andrade; Tin Widyani Satriawan; Aud H. Halbritter
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Borealisation of Plant Communities in the Arctic Is Driven by Boreal-Tundra Species
errEcology Letters
IF7.9
err2025-09-21
err0
PREAI
errMariana García Criado; Isabel C. Barrio; James D. M. Speed; Anne D. Bjorkman; Sarah C. Elmendorf; Isla H. Myers-Smith; Rien Aerts; Juha M. Alatalo; Katlyn R. Betway-May; Robert G. Björk; Mats P. Björkman; Daan Blok; Elisabeth J. Cooper; J. Hans C. Cornelissen; William A. Gould; Ragnhild Gya; Greg H. R. Henry; Luise Hermanutz; Robert D. Hollister; Annika K. Jägerbrand; Ingibjörg S. Jónsdóttir; Elina Kaarlejärvi; Olga Khitun; Simone I. Lang; Petr Macek; Jeremy L. May; Anders Michelsen; Signe Normand; Siri L. Olsen; Eric Post; Riikka Rinnan; Niels Martin Schmidt; Sofie Sjogersten; Anne Tolvanen; Joachim P. Töpper; Andrew Trant; Vigdis Vandvik; Tage Vowles
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Several candidate size metrics explain vital rates across multiple populations throughout a widespread species' range
errJournal of Ecology
IF5.6
err2025-09-12
err0
errOAAI
errMaude E. A. Baudraz; Dylan Z. Childs; Ruth Kelly; Annabel L. Smith; Jesus Villellas; Martin Andrzejak; Benedicte Bachelot; Lajos K. Benedek; Simone P. Blomberg; Judit Bodis; Francis Q. Brearley; Anna Bucharova; Christina M. Caruso; Jane A. Catford; Matthew Coghill; Aldo Compagnoni; Anna Mária P. Csergő; Richard P. Duncan; John Dwyer; Johan Ehrlén; Bret D. Elderd; Alain Finn; Lauchlan Fraser; Maria B. García; Jennifer R. Gremer; Ronny Groenteman; Liv Norunn Hamre; Aveliina Helm; Maria Höhn; Lotte Korell; Lauri Laanisto; Anna-Liisa Laine; Michele Lonati; Caroline M. McKeon; Aoife Molloy; Joslin L. Moore; Melanie Morales; Sergi Munne-Bosch; Zuzana Münzbergová; Siri L. Olsen; Adrian Oprea; Meelis Pärtel; Rachel M. Penczykowski; William K. Petry; Satu Ramula; Pil U. Rasmussen; Simone Ravetto Enri; Deborah A. Roach; Anna Roeder; Christiane Roscher; Marjo Saastamoinen; Cheryl Schultz; R. Drew Sieg; Olav Skarpaas; Ayco J. M. Tack; Joachim Töpper; Peter A. Vesk; Gregory Vose; Elizabeth M. Wandrag; Glenda M. Wardle; Astrid Wingler; Yvonne M. Buckley
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A pan-European citizen science study shows population size, climate and land use are related to biased morph ratios in the heterostylous plant Primula veris
errJOURNAL OF ECOLOGY
IF5.6
err2025-01-22
err0
errOAAI
errAavik, Tsipe; Reitalu, Triin; Kivastik, Marianne; Reinula, Iris; Traeger, Sabrina; Uuemaa, Evelyn; Barberis, Marta; Biere, Arjen; Castro, Silvia; Cousins, Sara A. O.; Csecserits, Aniko; Dariotis, Eleftherios; Fiser, Ziva; Grzejszczak, Grzegorz; Huu, Cuong Nguyen; Hool, Kertu; Jacquemyn, Hans; Julien, Margaux; Klisz, Marcin; Kmoch, Alexander; Krigas, Nikos; Lengyel, Attila; Lenhard, Michael; Moges, Desalew M.; Muenzbergova, Zuzana; Niinemets, Ulo; Ode, Baudewijn; Pankova, Hana; Paertel, Meelis; Paetsch, Ricarda; Petanidou, Theodora; Plue, Jan; Puchalka, Radoslaw; Rienks, Froukje; Samartza, Ioulietta; Sheard, Julie K.; Stojanova, Bojana; Toepper, Joachim P.; Tsoktouridis, Georgios; Uzunov, Spas; Zobel, Martin
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Colonization and extinction lags drive non-linear responses to warming in mountain plant communities across the Northern Hemisphere
errECOGRAPHY
IF4.7
err2024-11-20
err1
errOAAI
errBektas, Billur; Chisholm, Chelsea; Egelkraut, Dagmar; Lynn, Joshua; Block, Sebastian; Deola, Thomas; Dommanget, Fanny; Enquist, Brian J.; Goldberg, Deborah E.; Haider, Sylvia; Halbritter, Aud H.; He, Yongtao; Jaunatre, Renaud; Jentsch, Anke; Klanderud, Kari; Kardol, Paul; Lachmuth, Susanne; Loucougaray, Gregory; Munkemuller, Tamara; Niedrist, Georg; Nomoto, Hanna; Seltzer, Lorah; Topper, Joachim Paul; Rew, Lisa J.; Seipel, Tim; Shah, Manzoor A.; Telford, Richard James; Walker, Tom W. N.; Wang, Shiping; Wardle, David A.; Wolff, Peter; Yang, Yan; Vandvik, Vigdis; Alexander, Jake M.
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At what cost? The impact of bacteriophage resistance on the growth kinetics and protein synthesis of Escherichia coli
errENVIRONMENTAL MICROBIOLOGY REPORTS
IF2.7
err2024-11-19
err0
errOAAI
errLandor, Lotta A. I.; Tjendra, Jesslyn; Erstad, Karen; Krabberod, Anders K.; Topper, Joachim P.; Vage, Selina
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Pathways of introduction of alien species in Norway: Analyses of an exhaustive dataset to prioritise management efforts
errJOURNAL OF APPLIED ECOLOGY
IF4.8
err2022-09-21
err3
errOAAI
errSandvik, Hanno; Olsen, Siri L.; Topper, Joachim P.; Hilmo, Olga
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Removal of large viruses and their dispersal through fecal pellets of the appendicularian Oikopleura dioica during Emiliania huxleyi bloom conditions
errLIMNOLOGY AND OCEANOGRAPHY
IF3.7
err2021-10-05
err4
errOAAI
errMayers, Kyle Michael James; Lawrence, Janice; Skaar, Katrine Sandnes; Topper, Joachim Paul; Petelenz, Elzbieta; Saltvedt, Marius Rydningen; Sandaa, Ruth-Anne; Larsen, Aud; Bratbak, Gunnar; Ray, Jessica Louise
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PHENOTYPIC PLASTICITY MASKS RANGE-WIDE GENETIC DIFFERENTIATION FOR VEGETATIVE BUT NOT REPRODUCTIVE TRAITS IN A SHORT-LIVED PLANT
errEcology Letters
IF7.9
err2021-08-05
err22
errOAAI
errVillellas, Jesus; Ehrlen, Johan; Crone, Elizabeth E.; Csergo, Anna Maria; Garcia, Maria B.; Laine, Anna-Liisa; Roach, Deborah A.; Salguero-Gomez, Roberto; Wardle, Glenda M.; Childs, Dylan Z.; Elderd, Bret D.; Finn, Alain; Munne-Bosch, Sergi; Bachelot, Benedicte; Bodis, Judit; Bucharova, Anna; Caruso, Christina M.; Catford, Jane A.; Coghill, Matthew; Compagnoni, Aldo; Duncan, Richard P.; Dwyer, John M.; Ferguson, Aryana; Fraser, Lauchlan H.; Griffoul, Emily; Groenteman, Ronny; Hamre, Liv Norunn; Helm, Aveliina; Kelly, Ruth; Laanisto, Lauri; Lonati, Michele; Munzbergova, Zuzana; Nuche, Paloma; Olsen, Siri Lie; Oprea, Adrian; Partel, Meelis; Petry, William K.; Ramula, Satu; Rasmussen, Pil U.; Enri, Simone Ravetto; Roeder, Anna; Roscher, Christiane; Schultz, Cheryl; Skarpaas, Olav; Smith, Annabel L.; Tack, Ayco J. M.; Topper, Joachim Paul; Vesk, Peter A.; Vose, Gregory E.; Wandrag, Elizabeth; Wingler, Astrid; Buckley, Yvonne M.
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Global gene flow releases invasive plants from environmental constraints on genetic diversity
errPROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA
IF9.1
err2020-02-07
err116
errOAAI
errSmith, Annabel L.; Hodkinson, Trevor R.; Villellas, Jesus; Catford, Jane A.; Csergo, Anna Maria; Blomberg, Simone P.; Crone, Elizabeth E.; Ehrlen, Johan; Garcia, Maria B.; Laine, Anna-Liisa; Roach, Deborah A.; Salguero-Gomez, Roberto; Wardle, Glenda M.; Childs, Dylan Z.; Elderd, Bret D.; Finn, Alain; Munne-Bosch, Sergi; Baudraz, Maude E. A.; Bodis, Judit; Brearley, Francis Q.; Bucharova, Anna; Caruso, Christina M.; Duncan, Richard P.; Dwyerh, Johnm.; Gooden, Ben; Groenteman, Ronny; Hamre, Liv Norunn; Helm, Aveliina; Kelly, Ruth; Laanisto, Lauri; Lonati, Michele; Moore, Joslin L.; Morales, Melanie; Olsen, Siri Lie; Partel, Meelis; Petry, William K.; Ramula, Satu; Rasmussen, Pil U.; Enri, Simone Ravetto; Roeder, Anna; Roscher, Christiane; Saastamoinen, Marjo; Tack, Ayco J. M.; Topper, Joachim Paul; Vose, Gregory E.; Wandrag, Elizabeth M.; Wingler, Astrid; Buckley, Yvonne M.
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The handbook for standardized field and laboratory measurements in terrestrial climate change experiments and observational studies (ClimEx)
errMETHODS IN ECOLOGY AND EVOLUTION
IF6.2
err2019-12-09
err88
errOAAI
errHalbritter, Aud H.; De Boeck, Hans J.; Eycott, Amy E.; Reinsch, Sabine; Robinson, David A.; Vicca, Sara; Berauer, Bernd; Christiansen, Casper T.; Estiarte, Marc; Grunzweig, Jose M.; Gya, Ragnhild; Hansen, Karin; Jentsch, Anke; Lee, Hanna; Linder, Sune; Marshall, John; Penuelas, Josep; Schmidt, Inger Kappel; Stuart-Haentjens, Ellen; Wilfahrt, Peter; Vandvik, Vigdis; Abrantes, Nelson; Almagro, Maria; Althuizen, Inge H. J.; Barrio, Isabel C.; te Beest, Mariska; Beier, Claus; Beil, Ilka; Berry, Z. Carter; Birkemoe, Tone; Bjerke, Jarle W.; Blonder, Benjamin; Blume-Werry, Gesche; Bohrer, Gil; Campos, Isabel; Cernusak, Lucas A.; Chojnicki, Bogdan H.; Cosby, Bernhard J.; Dickman, Lee T.; Djukic, Ika; Filella, Iolanda; Fuchslueger, Lucia; Gargallo-Garriga, Albert; Gillespie, Mark A. K.; Goldsmith, Gregory R.; Gough, Christopher; Halliday, Fletcher W.; Hegland, Stein Joar; Hoch, Guenter; Holub, Petr; Jaroszynska, Francesca; Johnson, Daniel M.; Jones, Scott B.; Kardol, Paul; Keizer, Jan J.; Klem, Karel; Konestabo, Heidi S.; Kreyling, Juergen; Kroel-Dulay, Gyorgy; Landhausser, Simon M.; Larsen, Klaus S.; Leblans, Niki; Lebron, Inma; Lehmann, Marco M.; Lembrechts, Jonas J.; Lenz, Armando; Linstaedter, Anja; Llusia, Joan; Macias-Fauria, Marc; Malyshev, Andrey, V; Mand, Pille; Marshall, Miles; Matheny, Ashley M.; McDowell, Nate; Meier, Ina C.; Meinzer, Frederick C.; Michaletz, Sean T.; Miller, Megan L.; Muffler, Lena; Oravec, Michal; Ostonen, Ivika; Porcar-Castell, Albert; Preece, Catherine; Prentice, Iain C.; Radujkovic, Dajana; Ravolainen, Virve; Ribbons, Relena; Ruppert, Jan C.; Sack, Lawren; Sardans, Jordi; Schindlbacher, Andreas; Scoffoni, Christine; Sigurdsson, Bjarni D.; Smart, Simon; Smith, Stuart W.; Soper, Fiona; Speed, James D. M.; Sverdrup-Thygeson, Anne; Sydenham, Markus A. K.; Taghizadeh-Toosi, Arezoo; Telford, Richard J.; Tielboerger, Katja; Topper, Joachim P.; Urban, Otmar; van der Ploeg, Martine; Van Langenhove, Leandro; Vecerova, Kristyna; Ven, Arne; Verbruggen, Erik; Vik, Unni; Weigel, Robert; Wohlgemuth, Thomas; Wood, Lauren K.; Zinnert, Julie; Zurba, Kamal
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Assessing restoration success by predicting time to recovery-But by which metric?
errJOURNAL OF APPLIED ECOLOGY
IF4.8
err2019-11-27
err28
errOAAI
errRydgren, Knut; Auestad, Inger; Halvorsen, Rune; Hamre, Liv Norunn; Jongejans, Eelke; Topper, Joachim Paul; Sulavik, Jan
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Advancing restoration ecology: A new approach to predict time to recovery
errJOURNAL OF APPLIED ECOLOGY
IF4.8
err2018-08-21
err31
errOAAI
errRydgren, Knut; Halvorsen, Rune; Topper, Joachim P.; Auestad, Inger; Hamre, Liv Norunn; Jongejans, Eelke; Sulavik, Jan
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Plastic Population Effects and Conservative Leaf Traits in a Reciprocal Transplant Experiment Simulating Climate Warming in the Himalayas
errFRONTIERS IN PLANT SCIENCE
IF4.8
err2018-07-30
err24
errOAAI
errCui, Haijun; Topper, Joachim P.; Yang, Yan; Vandvik, Vigdis; Wang, Genxu
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Viruses on the menu: The appendicularian Oikopleura dioica efficiently removes viruses from seawater
errLIMNOLOGY AND OCEANOGRAPHY
IF3.7
err2017-10-23
err23
errOAAI
errLawrence, Janice; Topper, Joachim; Petelenz-Kurdziel, Elzbieta; Bratbak, Gunnar; Larsen, Aud; Thompson, Eric; Troedsson, Christofer; Ray, Jessica Louise
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The Response of Heterotrophic Prokaryote and Viral Communities to Labile Organic Carbon Inputs Is Controlled by the Predator Food Chain Structure
errVIRUSES-BASEL
IF3.5
err2017-08-23
err16
errOAAI
errSandaa, Ruth-Anne; Pree, Bernadette; Larsen, Aud; Vage, Selina; Topper, Birte; Topper, Joachim P.; Thyrhaug, Runar; Thingstad, Tron Frede
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Research Directions

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Co-authors
Cooperation Journals
J
Josep Peñuelas
H-index: 183 · Papers: 2.7K
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Ülo Niinemets
H-index: 126 · Papers: 664
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David A. Wardle
H-index: 125 · Papers: 601
B
Brian J. Enquist
H-index: 107 · Papers: 538
D
David A. Robinson
H-index: 97 · Papers: 503
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