Works by Speed, James D. M.

Results: 59

Species data for understanding biodiversity dynamics: The what, where andwhen of species occurrence data collection.

Published in:

Ecological Solutions & Evidence, 2021, v. 2, n. 1, p. 1, doi. 10.1002/2688-8319.12048

By:

Petersen, Tanja K.;
Speed, James D. M.;
Grøtan, Vidar;
Austrheim, Gunnar

Publication type:

Article

What evidence exists for temporal variability in Arctic terrestrial and freshwater biodiversity throughout the Holocene? A systematic map protocol.

Published in:

Environmental Evidence, 2022, v. 11, n. 1, p. 1, doi. 10.1186/s13750-022-00267-x

By:

Martin, Andrew C.;
Assmann, Jakob J.;
Bradshaw, Richard H. W.;
Kuoppamaa, Mari;
Kuosmanen, Niina I;
Normand, Signe;
Speed, James D. M.;
Macias-Fauria, Marc

Publication type:

Article

What are the effects of herbivore diversity on tundra ecosystems? A systematic review protocol.

Published in:

Environmental Evidence, 2022, v. 11, n. 1, p. 1, doi. 10.1186/s13750-022-00257-z

By:

Barrio, Isabel C.;
Barbero-Palacios, Laura;
Kaarlejärvi, Elina;
Speed, James D. M.;
Heiðmarsson, Starri;
Hik, David S.;
Soininen, Eeva M.

Publication type:

Article

What is the influence of a reduction of planktivorous and benthivorous fish on water quality in temperate eutrophic lakes? A systematic review.

Published in:

Environmental Evidence, 2015, v. 4, n. 1, p. 1, doi. 10.1186/s13750-015-0032-9

By:

Bernes, Claes;
Carpenter, Stephen R.;
Gårdmark, Anna;
Larsson, Per;
Persson, Lennart;
Skov, Christian;
Speed, James D. M.;
Van Donk, Ellen

Publication type:

Article

What are the impacts of reindeer/caribou (Rangifer tarandus L.) on arctic and alpine vegetation? A systematic review.

Published in:

Environmental Evidence, 2015, v. 4, n. 1, p. 1, doi. 10.1186/s13750-014-0030-3

By:

Bernes, Claes;
Bråthen, Kari Anne;
Forbes, Bruce C.;
Speed, James D. M.;
Moen, Jon

Publication type:

Article

Browsing interacts with climate to determine tree-ring increment.

Published in:

Functional Ecology, 2011, v. 25, n. 5, p. 1018, doi. 10.1111/j.1365-2435.2011.01877.x

By:

Speed, James D. M.;
Austrheim, Gunnar;
Hester, Alison J.;
Mysterud, Atle

Publication type:

Article

Will borealization of Arctic tundra herbivore communities be driven by climate warming or vegetation change?

Published in:

Global Change Biology, 2021, v. 27, n. 24, p. 6568, doi. 10.1111/gcb.15910

By:

Speed, James D. M.;
Chimal-Ballesteros, J. Adrian;
Martin, Michael D.;
Barrio, Isabel C.;
Vuorinen, Katariina E. M.;
Soininen, Eeva M.

Publication type:

Article

Experimental Effects of Herbivore Density on Aboveground Plant Biomass in an Alpine Grassland Ecosystem.

Published in:

Arctic, Antarctic & Alpine Research, 2014, v. 46, n. 3, p. 535, doi. 10.1657/1938-4246-46.3.535

By:

Austrheim, Gunnar;
Speed, James D. M.;
Martinsen, Vegard;
Mulder, Jan;
Mysterud, Atle

Publication type:

Article

The Response of Alpine Salix Shrubs to Long-Term Browsing Varies with Elevation and Herbivore Density.

Published in:

Arctic, Antarctic & Alpine Research, 2013, v. 45, n. 4, p. 584, doi. 10.1657/1938-4246-45.4.584

By:

Speed, James D. M.;
Austrheim, Gunnar;
Hester, Alison J.;
Mysterud, Atle

Publication type:

Article

Net Climate Effects of Moose Browsing in Early Successional Boreal Forests by Integrating Carbon and Albedo Dynamics.

Published in:

Journal of Geophysical Research. Biogeosciences, 2023, v. 128, n. 3, p. 1, doi. 10.1029/2022JG007279

By:

Salisbury, John;
Hu, Xiangping;
Speed, James D. M.;
Iordan, Cristina Maria;
Austrheim, Gunnar;
Cherubini, Francesco

Publication type:

Article

The trophic distribution of biomass in ecosystems with co-occurring wildlife and livestock.

Published in:

Scientific Reports, 2025, v. 15, n. 1, p. 1, doi. 10.1038/s41598-025-85469-2

By:

Speed, James D. M.;
Sobocinski, Anna;
Kolstad, Anders L.;
Linnell, John D. C.;
Solberg, Erling J.;
Mattisson, Jenny;
Austrheim, Gunnar

Publication type:

Article

Climate sensitivity of shrub growth across the tundra biome.

Published in:

Nature Climate Change, 2015, v. 5, n. 9, p. 887, doi. 10.1038/nclimate2697

By:

Myers-Smith, Isla H.;
Elmendorf, Sarah C.;
Beck, Pieter S. A.;
Wilmking, Martin;
Hallinger, Martin;
Blok, Daan;
Tape, Ken D.;
Rayback, Shelly A.;
Macias-Fauria, Marc;
Forbes, Bruce C.;
Speed, James D. M.;
Boulanger-Lapointe, Noémie;
Rixen, Christian;
Lévesque, Esther;
Schmidt, Niels Martin;
Baittinger, Claudia;
Trant, Andrew J.;
Hermanutz, Luise;
Collier, Laura Siegwart;
Dawes, Melissa A.

Publication type:

Article

The potential area of occupancy of non-native plants across a warming high-Arctic archipelago: Implications for strategic biosecurity management.

Published in:

NeoBiota, 2024, n. 93, p. 157, doi. 10.3897/neobiota.93.114854

By:

Speed, James D. M.;
Pertierra, Luis R.;
Westergaard, Kristine B.

Publication type:

Article

Cervid Exclusion Alters Boreal Forest Properties with Little Cascading Impacts on Soils.

Published in:

Ecosystems, 2018, v. 21, n. 5, p. 1027, doi. 10.1007/s10021-017-0202-4

By:

Kolstad, Anders Lorentzen;
Austrheim, Gunnar;
Solberg, Erling J.;
Venete, Aurel M. A.;
Woodin, Sarah J.;
Speed, James D. M.

Publication type:

Article

Predicting Habitat Utilization and Extent of Ecosystem Disturbance by an Increasing Herbivore Population.

Published in:

Ecosystems, 2009, v. 12, n. 3, p. 349, doi. 10.1007/s10021-009-9227-7

By:

Speed, James D. M.;
Woodin, Sarah J.;
Tømmervik, Hans;
Tamstorf, Mikkel P.;
van der Wal, Rene

Publication type:

Article

Urbanisation and land-cover change affect functional, but not compositional turnover of bird communities.

Published in:

Urban Ecosystems, 2022, v. 25, n. 6, p. 1679, doi. 10.1007/s11252-022-01258-z

By:

Petersen, Tanja K.;
Speed, James D. M.;
Grøtan, Vidar;
Frøyen, Yngve K.;
Austrheim, Gunnar

Publication type:

Article

Impacts of an invasive plant on primary production: Testing a functional trait‐based framework with a greenhouse experiment.

Published in:

Journal of Vegetation Science, 2018, v. 29, n. 2, p. 157, doi. 10.1111/jvs.12619

By:

Helsen, Kenny;
Kapás, Rozália E.;
Rakvaag, Grete;
Speed, James D. M.;
Graae, Bente J.

Publication type:

Article

Elevational advance of alpine plant communities is buffered by herbivory.

Published in:

Journal of Vegetation Science, 2012, v. 23, n. 4, p. 617, doi. 10.1111/j.1654-1103.2012.01391.x

By:

Speed, James D. M.;
Austrheim, Gunnar;
Hester, Alison J.;
Mysterud, Atle;
Ejrnaes, Rasmus

Publication type:

Article

Tardigrade diversity and community composition across Norwegian boreal forests.

Published in:

Zoological Journal of the Linnean Society, 2024, v. 200, n. 1, p. 156, doi. 10.1093/zoolinnean/zlad136

By:

Guidetti, Roberto;
Jönsson, K Ingemar;
Kaczmarek, Łukasz;
Meier, Terje;
Speed, James D M;
Prestø, Tommy;
Stur, Elisabeth;
Topstad, Lasse;
Cesari, Michele;
Roszkowska, Milena;
Zawierucha, Krzysztof;
Hassel, Kristian;
Ekrem, Torbjørn

Publication type:

Article

Airborne laser scanning reveals increased growth and complexity of boreal forest canopies across a network of ungulate exclosures in Norway.

Published in:

Remote Sensing in Ecology & Conservation, 2022, v. 8, n. 1, p. 5, doi. 10.1002/rse2.224

By:

Kolstad, Anders L.;
Snøan, Ingrid Bekken;
Austrheim, Gunnar;
Bollandsås, Ole Martin;
Solberg, Erling J.;
Speed, James D. M.;
Pettorelli, Nathalie;
Kuemmerle, Tobias

Publication type:

Article

Combining population genomics and ecological niche modeling to assess taxon limits between Carex jemtlandica and C. lepidocarpa.

Published in:

Journal of Systematics & Evolution, 2021, v. 59, n. 4, p. 627, doi. 10.1111/jse.12743

By:

Nygaard, Malene;
Kemppainen, Petri;
Speed, James D. M.;
Elven, Reidar;
Flatberg, Kjell Ivar;
Galten, Leif P.;
Yousefi, Narjes;
Solstad, Heidi;
Bendiksby, Mika

Publication type:

Article

Climate and land‐use drive the functional composition of vascular plant assemblages across Norway.

Published in:

Nordic Journal of Botany, 2022, v. 2022, n. 7, p. 1, doi. 10.1111/njb.03470

By:

Petersen, Tanja K.;
Vuorinen, Katariina E. M.;
Bendiksby, Mika;
Speed, James D. M.

Publication type:

Article

Competitors and ruderals go to town: plant community composition and function along an urbanisation gradient.

Published in:

Nordic Journal of Botany, 2021, v. 39, n. 4, p. 1, doi. 10.1111/njb.03026

By:

Petersen, Tanja K.;
Speed, James D. M.;
Grøtan, Vidar;
Austrheim, Gunnar

Publication type:

Article

Contrasting spatial, temporal and environmental patterns in observation and specimen based species occurrence data.

Published in:

PLoS ONE, 2018, v. 13, n. 4, p. 1, doi. 10.1371/journal.pone.0196417

By:

Speed, James D. M.;
Bendiksby, Mika;
Finstad, Anders G.;
Hassel, Kristian;
Kolstad, Anders L.;
Prestø, Tommy

Publication type:

Article

Stomping in silence: Conceptualizing trampling effects on soils in polar tundra.

Published in:

Functional Ecology, 2021, v. 35, n. 2, p. 306, doi. 10.1111/1365-2435.13719

By:

Tuomi, Maria;
Väisänen, Maria;
Ylänne, Henni;
Brearley, Francis Q.;
Barrio, Isabel C.;
Anne Bråthen, Kari;
Eischeid, Isabell;
Forbes, Bruce C.;
Jónsdóttir, Ingibjörg S.;
Kolstad, Anders L.;
Macek, Petr;
Petit Bon, Matteo;
Speed, James D. M.;
Stark, Sari;
Svavarsdóttir, Kristin;
Thórsson, Jóhann;
Bueno, C. Guillermo;
Violle, Cyrille

Publication type:

Article

Long-term changes in herbivore community and vegetation impact of wild and domestic herbivores across Iceland.

Published in:

AMBIO - A Journal of the Human Environment, 2024, v. 53, n. 8, p. 1124, doi. 10.1007/s13280-024-01998-6

By:

Defourneaux, Mathilde;
Barrio, Isabel C.;
Boulanger-Lapointe, Noémie;
Speed, James D. M.

Publication type:

Article

Herbivory and climate as drivers of woody plant growth: Do deer decrease the impacts of warming?

Published in:

Ecological Applications, 2020, v. 30, n. 6, p. 1, doi. 10.1002/eap.2119

By:

Vuorinen, Katariina E. M.;
Rao, Shaila J.;
Hester, Alison J.;
Speed, James D. M.

Publication type:

Article

Cool as a moose: How can browsing counteract climate warming effects across boreal forest ecosystems?

Published in:

Ecology, 2020, v. 101, n. 11, p. 1, doi. 10.1002/ecy.3159

By:

Vuorinen, Katariina E. M.;
Kolstad, Anders L.;
De Vriendt, Laurent;
Austrheim, Gunnar;
Tremblay, Jean‐Pierre;
Solberg, Erling J.;
Speed, James D. M.

Publication type:

Article

Long-term changes in northern large-herbivore communities reveal differential rewilding rates in space and time.

Published in:

PLoS ONE, 2019, v. 14, n. 5, p. 1, doi. 10.1371/journal.pone.0217166

By:

Speed, James D. M.;
Austrheim, Gunnar;
Kolstad, Anders Lorentzen;
Solberg, Erling J.

Publication type:

Article

Can mowing restore boreal rich-fen vegetation in the face of climate change?

Published in:

PLoS ONE, 2019, v. 14, n. 2, p. 1, doi. 10.1371/journal.pone.0211272

By:

Ross, Louise C.;
Speed, James D. M.;
Øien, Dag-Inge;
Grygoruk, Mateusz;
Hassel, Kristian;
Lyngstad, Anders;
Moen, Asbjørn

Publication type:

Article

The influence of climatic conditions in breeding grounds and migratory flyways on a subalpine Norwegian Willow Warbler (Phylloscopus trochilus) population.

Published in:

Ornis Fennica, 2015, v. 92, n. 1, p. 23, doi. 10.51812/of.133865

By:

Thingstad, Per Gustav;
Hogstad, Olav;
Speed, James D. M.

Publication type:

Article

Low intensities of red deer browsing constrain rowan growth in mature boreal forests of western Norway.

Published in:

Ecoscience (Ecoscience), 2013, v. 20, n. 3, p. 311, doi. 10.2980/20-3-3619

By:

SPEED, James D. M.;
MEISINGSET, Erling L.;
AUSTRHEIM, Gunnar;
HESTER, Alison J.;
MYSTERUD, Atle;
TREMBLAY, Jean-Pierre;
SOLBERG, Erling J.

Publication type:

Article

Can seasonal fire management reduce the risk of carbon loss from wildfires in a protected Guinea savanna?

Published in:

Ecosphere, 2022, v. 13, n. 11, p. 1, doi. 10.1002/ecs2.4283

By:

Awuah, Joana;
Smith, Stuart W.;
Speed, James D. M.;
Graae, Bente J.

Publication type:

Article

Functional traits of alpine plant communities show long‐term resistance to changing herbivore densities.

Published in:

Ecosphere, 2021, v. 12, n. 12, p. 1, doi. 10.1002/ecs2.3887

By:

Vuorinen, Katariina E. M.;
Austrheim, Gunnar;
Mysterud, Atle;
Gya, Ragnhild;
Vandvik, Vigdis;
Grytnes, John‐Arvid;
Speed, James D. M.

Publication type:

Article

Moose effects on soil temperatures, tree canopies, and understory vegetation: a path analysis.

Published in:

Ecosphere, 2019, v. 10, n. 12, p. N.PAG, doi. 10.1002/ecs2.2966

By:

Kolstad, Anders Lorentzen;
Austrheim, Gunnar;
Graae, Bente J.;
Solberg, Erling J.;
Strimbeck, G. Richard;
Speed, James D. M.

Publication type:

Article

Pervasive moose browsing in boreal forests alters successional trajectories by severely suppressing keystone species.

Published in:

Ecosphere, 2018, v. 9, n. 10, p. N.PAG, doi. 10.1002/ecs2.2458

By:

Lorentzen Kolstad, Anders;
Austrheim, Gunnar;
Solberg, Erling J.;
De Vriendt, Laurent;
Speed, James D. M.

Publication type:

Article

Impact of an invasive alien plant on litter decomposition along a latitudinal gradient.

Published in:

Ecosphere, 2018, v. 9, n. 1, p. 1, doi. 10.1002/ecs2.2097

By:

Helsen, Kenny;
Smith, Stuart W.;
Brunet, Jörg;
Cousins, Sara A. O.;
De Frenne, Pieter;
Kimberley, Adam;
Kolb, Annette;
Lenoir, Jonathan;
Ma, Shiyu;
Michaelis, Jana;
Plue, Jan;
Verheyen, Kris;
Speed, James D. M.;
Graae, Bente J.

Publication type:

Article

Proximity to high densities of pastoral settlements reduces grassland regrowth in a protected tropical savanna.

Published in:

Biotropica, 2021, v. 53, n. 5, p. 1316, doi. 10.1111/btp.12977

By:

Wana, Desalegn;
Smith, Stuart W.;
Coleman, Kjirsten E. R.;
Speed, James D. M.

Publication type:

Article

Extrapolating herbivore-induced carbon loss across an arctic landscape.

Published in:

Polar Biology, 2010, v. 33, n. 6, p. 789, doi. 10.1007/s00300-009-0756-5

By:

Speed, James D. M.;
Woodin, S. J.;
Tømmervik, H.;
van der Wal, R.

Publication type:

Article

The role of evolutionary processes in determining trophic structure.

Published in:

Oikos, 2025, v. 2025, n. 1, p. 1, doi. 10.1111/oik.10597

By:

Furness, Euan N.;
Speed, James D. M.;
Garwood, Russell J.;
Sutton, Mark D.

Publication type:

Article

Why don't all species overexploit: erratum.

Published in:

Oikos, 2022, v. 2022, n. 3, p. 1, doi. 10.1111/oik.09090

By:

Vuorinen, Katariina E. M.;
Oksanen, Tarja;
Oksanen, Lauri;
Speed, James D. M.;
Vuorisalo, Timo

Publication type:

Article

Why don't all species overexploit?

Published in:

Oikos, 2021, v. 130, n. 11, p. 1835, doi. 10.1111/oik.08358

By:

Vuorinen, Katariina E. M.;
Oksanen, Tarja;
Oksanen, Lauri;
Vuorisalo, Timo;
Speed, James D. M.

Publication type:

Article

Litter type and termites regulate root decomposition across contrasting savanna land‐uses.

Published in:

Oikos, 2019, v. 128, n. 4, p. 596, doi. 10.1111/oik.05697

By:

Smith, Stuart W.;
Sundsdal, Anders;
Graae, Bente J.;
Speed, James D. M.;
Bukombe, John;
Lyamuya, Richard D.;
Hassan, Shombe N.;
Mtweve, Philipo Jacob

Publication type:

Article

General and specific responses of understory vegetation to cervid herbivory across a range of boreal forests.

Published in:

Oikos, 2014, v. 123, n. 10, p. 1270, doi. 10.1111/oik.01373

By:

Speed, James D. M.;
Austrheim, Gunnar;
Hester, Alison J.;
Meisingset, Erling L.;
Mysterud, Atle;
Tremblay, Jean‐Pierre;
Øien, Dag‐Inge;
Solberg, Erling J.

Publication type:

Article

A regionally coherent ecological fingerprint of climate change, evidenced from natural history collections.

Published in:

Ecology & Evolution (20457758), 2022, v. 12, n. 11, p. 1, doi. 10.1002/ece3.9471

By:

Speed, James D. M.;
Evankow, Ann M.;
Petersen, Tanja K.;
Ranke, Peter S.;
Nilsen, Nellie H.;
Turner, Grace;
Aagaard, Kaare;
Bakken, Torkild;
Davidsen, Jan G.;
Dunshea, Glenn;
Finstad, Anders G.;
Hassel, Kristian;
Husby, Magne;
Hårsaker, Karstein;
Koksvik, Jan Ivar;
Prestø, Tommy;
Vange, Vibekke

Publication type:

Article

Spatiotemporal monitoring of the rare northern dragonhead (Dracocephalum ruyschiana, Lamiaceae) — SNP genotyping and environmental niche modeling herbarium specimens.

Published in:

Ecology & Evolution (20457758), 2022, v. 12, n. 8, p. 1, doi. 10.1002/ece3.9187

By:

Nygaard, Malene;
Kopatz, Alexander;
Speed, James M. D.;
Martin, Michael D.;
Prestø, Tommy;
Kleven, Oddmund;
Bendiksby, Mika

Publication type:

Article

Urban aliens and threatened near-naturals: Land-cover affects the species richness of alien- and threatened species in an urban-rural setting.

Published in:

Scientific Reports, 2020, v. 10, n. 1, p. 1, doi. 10.1038/s41598-020-65459-2

By:

Petersen, Tanja K.;
Speed, James D. M.;
Grøtan, Vidar;
Austrheim, Gunnar

Publication type:

Article

Legacy effects of herbivory on treeline dynamics along an elevational gradient.

Published in:

Oecologia, 2022, v. 198, n. 3, p. 801, doi. 10.1007/s00442-022-05125-8

By:

Mienna, Ida M.;
Austrheim, Gunnar;
Klanderud, Kari;
Bollandsås, Ole Martin;
Speed, James D. M.

Publication type:

Article

Teatime in the Serengeti: macrodetritivores sustain recalcitrant plant litter decomposition across human-modified tropical savannahs.

Published in:

Plant & Soil, 2020, v. 456, n. 1/2, p. 241, doi. 10.1007/s11104-020-04704-z

By:

Sundsdal, Anders;
Graae, Bente J.;
Speed, James D. M.;
Bukombe, John;
Mtweve, Philipo Jacob;
Arneberg, Marit K.;
Haukenes, Vilde L.;
Grevskott, Ragnhild T.;
Smith, Stuart W.

Publication type:

Article

The burning question: does fire affect habitat selection and forage preference of the black rhinoceros Diceros bicornis in East African savannahs?

Published in:

Oryx, 2020, v. 54, n. 2, p. 234, doi. 10.1017/S0030605318000388

By:

Anderson, T. Michael;
Ngoti, Philbert M.;
Nzunda, Mawazo L.;
Griffith, Daniel M.;
Speed, James D. M.;
Fossøy, Frode;
Røskaft, Eivin;
Graae, Bente J.

Publication type:

Article