2024

• Trascau, Beatrice Maria; Herfindal, Ivar; Austrheim, Gunnar; Speed, James David Mervyn. (2024) "A Landscape of Change: How 20 years of land cover changes have shaped Norway's biodiversity". NTNU Kveld
  Annen presentasjon
• Brandslet, Steinar; Westergaard, Kristine Bakke; Speed, James David Mervyn. (2024) Fremmede arter truer plantelivet på Svalbard. https://forskning.no/
  Populærvitenskapelig artikkel
• Brandslet, Steinar; Westergaard, Kristine Bakke; Speed, James David Mervyn. (2024) Svalbard: Fremmede arter truer sårbart planteliv. Gemini.no
  Populærvitenskapelig artikkel
• Ravolainen, Virve; Paulsen, Ingrid Marie Garfelt; Eischeid, Isabell; Forbey, Jennifer Sorensen; Fuglei, Eva; Hájek, Tomás. (2024) Low spatial habitat overlap of herbivores in the High Arctic tundra. Global Ecology and Conservation
  Vitenskapelig artikkel
• Zhang, Lan; Hu, Xiangping; Austrheim, Gunnar; Speed, James David Mervyn; Zhao, Wenwu; Cherubini, Francesco. (2024) Disentangling the effects of climate variability and herbivory on spatial and temporal changes in northern vegetation greening. Ecological Indicators
  Vitenskapelig artikkel
• Defourneaux, Mathilde; Barrio, Isabel C.; Boulanger-Lapointe, Noémie; Speed, James David Mervyn. (2024) Long-term changes in herbivore community and vegetation impact of wild and domestic herbivores across Iceland. Ambio
  Vitenskapelig artikkel
• Speed, James David Mervyn; Pertierra, Luis R.; Westergaard, Kristine Bakke. (2024) The potential area of occupancy of non-native plants across a warming high-Arctic archipelago: Implications for strategic biosecurity management. NeoBiota
  Vitenskapelig artikkel
• Barbero-Palacios, Laura; Barrio, Isabel C.; García Criado, Mariana; Kater, Ilona; Petit Bon, Matteo; Kolari, Tiina H. M.. (2024) Herbivore diversity effects on Arctic tundra ecosystems: a systematic review. Environmental Evidence
  Vitenskapelig oversiktsartikkel/review
• Ivison, Katy; van Kleunen, Mark; Speed, James David Mervyn; Vange, Vibekke; Pujara, Sonia; Boch, Steffen. (2024) Non-Native, Non-Naturalised Plants Suffer Less Herbivory Than Native Plants Across European Botanical Gardens. Diversity and Distributions: A Journal of Conservation Biogeography
  Vitenskapelig artikkel
• Furness, Euan N.; Speed, James David Mervyn; Garwood, Russell J.; Sutton, Mark D.. (2024) The role of evolutionary processes in determining trophic structure. Oikos
  Vitenskapelig artikkel

2023

• Petersen, Tanja Kofod; Kolstad, Anders Lorentzen; Kouki, Jari; Leroux, Shawn J.; Potvin, Lynette R.; Tremblay, Jean-Pierre. (2023) Airborne laser scanning reveals uniform responses of forest structure to moose (Alces alces) across the boreal forest biome. Journal of Ecology
  Vitenskapelig artikkel
• Matten, Damaris Marina; Mienna, Ida Marielle; Bieker, Vanessa Carina; Mishler, Brent D.; Moen, Victoria Stornes; Nygård, Malene Østreng. (2023) Spatial patterns of phylogenetic and species diversity of fennoscandian vascular plants in protected areas. Biodiversity and Conservation
  Vitenskapelig artikkel
• Salisbury, John Maxwell; Hu, Xiangping; Speed, James David Mervyn; Iordan, Cristina Maria; Austrheim, Gunnar; Cherubini, Francesco. (2023) Net Climate Effects of Moose Browsing in Early Successional Boreal Forests by Integrating Carbon and Albedo Dynamics. Journal of Geophysical Research (JGR): Biogeosciences
  Vitenskapelig artikkel
• De Vriendt, Laurent; Barrette, Martin; Kolstad, Anders Lorentzen; Vuorinen, Katariina Elsa M; Speed, James David Mervyn; Lavoie, Sébastien. (2023) Heavy browsing pressure by moose (Alces alces) can interfere with the objectives of ecosystem-based forest management. Forest Ecology and Management
  Vitenskapelig artikkel
• Guidetti, Roberto; Jönsson, K. Ingemar; Kaczmarek, Łukasz; Meier, Terje; Speed, James David Mervyn; Prestø, Tommy. (2023) Tardigrade diversity and community composition across Norwegian boreal forests. Zoological Journal of the Linnean Society
  Vitenskapelig artikkel
• Trascau, Beatrice Maria; Matten, Damaris M.; Krogstie, Hanne Bjørnås; Rieksta, Jolanta; Speed, James David Mervyn; Vange, Vibekke. (2023) Duftetur (Scented Tour). Ringve 50th Anniversary
  Museumsutstilling
• Nybø, Signe; Kolstad, Anders Lorentzen; Sandvik, Hanno; Bakkestuen, Vegar; Evju, Marianne; Framstad, Erik. (2023) Indikatorer for økologisk tilstand i våtmark, semi-naturlig mark og naturlig åpne områder under skoggrensa . NINA rapport (2336)
  Rapport
• Nygård, Malene Østreng; Kopatz, Alexander; Speed, James David Mervyn; Martin, Michael David; Prestø, Tommy; Kleven, Oddmund. (2023) SNP genotyping and environmental niche modelling using herbarium specimens of the northern dragonhead, Dracocephalum ruyschiana (Lamiaceae). Bauhinia
  Vitenskapelig artikkel
• Nygaard, Malene; Kopatz, Alexander; Speed, James David Mervyn; Martin, Michael David; Prestø, Tommy; Kleven, Oddmund. (2023) SNP genotyping and environmental niche modelling using herbarium specimens of the northern dragonhead, Dracocephalum ruyschiana (Lamiaceae). Bauhinia
  Sammendrag/abstract

2022

• Barrio, Isabel C.; Barbero-Palacios, Laura; Kaarlejärvi, Elina; Speed, James David Mervyn; Heiðmarsson, Starri; Hik, David S.. (2022) What are the effects of herbivore diversity on tundra ecosystems? A systematic review protocol. Environmental Evidence
  Vitenskapelig oversiktsartikkel/review
• Mienna, Ida Marielle; Austrheim, Gunnar; Klanderud, Kari; Bollandsås, Ole Martin; Speed, James David Mervyn. (2022) Legacy effects of herbivory on treeline dynamics along an elevational gradient. Oecologia
  Vitenskapelig artikkel
• Jepsen, Jane Uhd; Speed, James David Mervyn; Austrheim, Gunnar; Rusch, Graciela; Petersen, Tanja Kofod; Asplund, Johan. (2022) Panel-based Assessment of Ecosystem Condition – a methodological pilot for four terrestrial ecosystems in Trøndelag. NINA rapport (2094)
  Rapport
• Martin, Andrew C.; Assmann, Jakob J.; Bradshaw, Richard H. W.; Kuoppamaa, Mari; Kuosmanen, Niina I; Normand, Signe. (2022) What evidence exists for temporal variability in Arctic terrestrial and freshwater biodiversity throughout the Holocene? A systematic map protocol. Environmental Evidence
  Vitenskapelig artikkel
• Speed, James David Mervyn; Evankow, Ann; Petersen, Tanja Kofod; Ranke, Peter Sjolte; Nilsen, Nellie Henriette; Turner, Grace Winifred. (2022) A regionally coherent ecological fingerprint of climate change, evidenced from natural history collections. Ecology and Evolution
  Vitenskapelig artikkel
• Soininen, Eeva M; Barrio, Isabel C.; Bjørkås, Ragnhild; Björnsdóttir, Katrín; Ehrich, Dorothee; Hopping, Kelly. (2022) Correction to: Location of studies and evidence of effects of herbivory on Arctic vegetation: a systematic map (Environmental Evidence, (2021), 10, 1, (25), 10.1186/s13750-021-00240-0). Environmental Evidence
  Errata
• Nygaard, Malene; Kopatz, Alexander; Speed, James David Mervyn; Martin, Michael David; Prestø, Tommy; Kleven, Oddmund. (2022) Spatiotemporal monitoring of the rare northern dragonhead (Dracocephalum ruyschiana, Lamiaceae) — SNP genotyping and environmental niche modeling herbarium specimens. Ecology and Evolution
  Vitenskapelig artikkel
• Vuorinen, Katariina Elsa Maria; Austrheim, Gunnar; Tremblay, Jean-Pierre; Myers-Smith, Isla H.; Hortman, Hans Ivar; Frank, Peter Anthony. (2022) Growth rings show limited evidence for ungulates’ potential to suppress shrubs across the Arctic. Environmental Research Letters
  Vitenskapelig artikkel
• Ivison, Katy; Speed, James David Mervyn; Prestø, Tommy; Dawson, Wayne. (2022) Testing enemy release of non-native plants across time and space using herbarium specimens in Norway. Journal of Ecology
  Vitenskapelig artikkel
• Awuah, Joana; Smith, Stuart; Speed, James David Mervyn; Graae, Bente Jessen. (2022) Can seasonal fire management reduce the risk of carbon loss from wildfires in a protected Guinea savanna?. Ecosphere
  Vitenskapelig artikkel
• Petersen, Tanja Kofod; Speed, James David Mervyn; Grøtan, Vidar; Frøyen, Yngve Karl; Austrheim, Gunnar. (2022) Urbanisation and land-cover change affect functional, but not compositional turnover of bird communities. Urban Ecosystems
  Vitenskapelig artikkel
• Petersen, Tanja Kofod; Vuorinen, Katariina Elsa M; Bendiksby, Mika; Speed, James David Mervyn. (2022) Climate and land-use drive the functional composition of vascular plant assemblages across Norway. Nordic Journal of Botany (NJB)
  Vitenskapelig artikkel
• Nygaard, Malene; Bendiksby, Mika; Speed, James David Mervyn; Martin, Mike. (2022) Integrative biosystematics and conservation genomics – holistic studies of two red-listed plants in Norway. Doctoral theses at NTNU (68)
  Doktorgradsavhandling
• Lindén, Elin; te Beest, Mariska; Aubreu, Ilka; Moritz, Thomas; Sundqvist, Maja K.; Barrio, Isabel C.. (2022) Circum-Arctic distribution of chemical anti-herbivore compounds suggests biome-wide trade-off in defence strategies in Arctic shrubs. Ecography
  Vitenskapelig artikkel

2021

• Kolstad, Anders Lorentzen; Snøan, Ingrid Bekken; Austrheim, Gunnar; Bollandsås, Ole Martin; Solberg, Erling Johan; Speed, James David Mervyn. (2021) Airborne laser scanning reveals increased growth and complexity of boreal forest canopies across a network of ungulate exclosures in Norway. Remote Sensing in Ecology and Conservation
  Vitenskapelig artikkel
• Aguilar Tomasini, Maria Alejandra; Martin, Michael David; Speed, James David Mervyn. (2021) Assessing spatial patterns of phylogenetic diversity of Mexican mammals for biodiversity conservation. Global Ecology and Conservation
  Vitenskapelig artikkel
• Speed, James David Mervyn; Chimal Ballesteros, Jesus Adrian; Martin, Michael David; Barrio, Isabel C.; Vuorinen, Katariina Elsa Maria; Soininen, Eeva Marjatta. (2021) Will borealization of Arctic tundra herbivore communities be driven by climate warming or vegetation change?. Global Change Biology
  Vitenskapelig artikkel
• Wana, Desalegn; Smith, Stuart; Coleman, Kjirsten Elizabeth Robyne; Speed, James David Mervyn. (2021) Proximity to high densities of pastoral settlements reduces grassland regrowth in a protected tropical savanna. Biotropica
  Vitenskapelig artikkel
• Petersen, Tanja Kofod; Austrheim, Gunnar; Speed, James David Mervyn; Grøtan, Vidar. (2021) Biodiversity dynamics in urban areas under changing land-uses. Norwegian University of Science and Technology
  Doktorgradsavhandling
• Petersen, Tanja Kofod; Speed, James David Mervyn; Grøtan, Vidar; Austrheim, Gunnar. (2021) Competitors and ruderals go to town: plant community composition and function along an urbanisation gradient. Nordic Journal of Botany (NJB)
  Vitenskapelig artikkel
• Nygård, Malene Østreng; Kemppainen, Petri; Speed, James D. M.; Elven, Reidar; Flatberg, Kjell Ivar; Galten, Leif Persen. (2021) Combining population genomics and ecological niche modeling to assess taxon limits between Carex jemtlandica and C. lepidocarpa. Journal of Systematics and Evolution
  Vitenskapelig artikkel
• Petersen, Tanja Kofod; Austrheim, Gunnar; Speed, James David Mervyn; Grøtan, Vidar; Frøyen, Yngve Karl. (2021) Hvilke arter skal vi bo sammen med i byen?. Forskersonen.no
  Kronikk
• Vuorinen, Katariina Elsa Maria; Oksanen, Tarja Maarit; Oksanen, Lauri; Speed, James David Mervyn; Vuorisalo, Timo. (2021) Erratum to: Why don't all species overexploit (Oikos, (2021), 130, 11, (1835-1848), 10.1111/oik.08358). Oikos
  Errata
• Lembrechts, Jonas J.; van den Hoogen, Johan; Aalto, Juha; Ashcroft, Michael B.; De Frenne, Pieter; Kemppinen, Julia. (2021) Global maps of soil temperature. Global Change Biology
  Vitenskapelig artikkel
• Champagne, Emilie; Raymond, Patricia; Royo, Alejandro; Speed, James David Mervyn; Tremblay, Jean-Pierre; Côte, Steeve D. (2021) A Review of Ungulate Impacts on the Success of Climate-Adapted Forest Management Strategies. Current Forestry Reports
  Vitenskapelig oversiktsartikkel/review
• Vuorinen, Katariina Elsa Maria; Austrheim, Gunnar; Mysterud, Atle; Gya, Ragnhild; Vandvik, Vigdis; Grytnes, John Arvid. (2021) Functional traits of alpine plant communities show long-term resistance to changing herbivore densities. Ecosphere
  Vitenskapelig artikkel
• Kroeger, Svenja; Hanslin, Hans Martin; Lennartsson, Tommy; D'Amico, Marcello; Kollmann, Johannes; Fischer, Christina. (2021) Impacts of roads on bird species richness: A meta-analysis considering road types, habitats and feeding guilds. Science of the Total Environment
  Vitenskapelig artikkel
• Barrio, Isabel C.; Ehrich, Dorothee; Soininen, Eeva M; Ravolainen, Virve; Bueno, C. G.; Gilg, Olivier. (2021) Developing common protocols to measure tundra herbivory across spatial scales. Arctic Science
  Vitenskapelig artikkel
• Soininen, Eeva M; Barrio, Isabel C.; Bjørkås, Ragnhild; Björnsdóttir, Katrin; Ehrich, Dorothee; Hopping, Kelly A.. (2021) Location of studies and evidence of effects of herbivory on Arctic vegetation: a systematic map. Environmental Evidence
  Vitenskapelig oversiktsartikkel/review
• Vuorinen, Katariina Elsa Maria; Oksanen, Tarja Maarit; Oksanen, Lauri; Vuorisalo, Timo; Speed, James David Mervyn. (2021) Why don't all species overexploit?. Oikos
  Vitenskapelig oversiktsartikkel/review
• Vuorinen, Katariina Elsa Maria; Speed, James David Mervyn; Austrheim, Gunnar; Tremblay, Jean-Pierre; Hester, Alison J.. (2021) When do ungulates override the climate? Defining the interplay of two key drivers of northern vegetation dynamics . NTNU Open
  Doktorgradsavhandling
• Petersen, Tanja Kofod; Speed, James David Mervyn; Grøtan, Vidar; Austrheim, Gunnar. (2021) Species data for understanding biodiversity dynamics: The what, where and when of species occurrence data collection. Ecological Solutions and Evidence
  Vitenskapelig artikkel

2020

• Vuorinen, Katariina; Rao, Shaila; Hester, Alison J.; Speed, James David Mervyn. (2020) Herbivory and climate as drivers of woody plant growth: Do deer decrease the impacts of warming?. Ecological Applications
  Vitenskapelig artikkel
• van der Wal, René; Anderson, Helen B.; Stien, Audun; Loe, Leif Egil; Speed, James David Mervyn. (2020) Disturbance, recovery and tundra vegetation change. Report to Svalbard Environmental Protection Fund
  Rapport
• Mienna, Ida Marielle; Speed, James David Mervyn; Klanderud, Kari; Austrheim, Gunnar; Næsset, Erik; Bollandsås, Ole Martin. (2020) The relative role of climate and herbivory in driving treeline dynamics along a latitudinal gradient. Journal of Vegetation Science (JVS)
  Vitenskapelig artikkel
• Petersen, Tanja Kofod; Speed, James David Mervyn; Grøtan, Vidar; Austrheim, Gunnar. (2020) Urban aliens and threatened near-naturals: Land-cover affects the species richness of alien- and threatened species in an urban-rural setting. Scientific Reports
  Vitenskapelig artikkel
• Timdal, Einar; Westberg, Martin; Haugan, Reidar; Hofton, Tom Hellik; Holien, Håkon; Speed, James David Mervyn. (2020) Integrative taxonomy reveals a new species, Nephroma orvoi, in the N. parile species complex (lichenized Ascomycota). Graphis Scripta
  Vitenskapelig artikkel
• Kolstad, Anders Lorentzen; Speed, James David Mervyn. (2020) planteR. https://shiny.vm.ntnu.no/users/speed/planteR/
  Webutstilling
• Speed, James David Mervyn; Austrheim, Gunnar; Bendiksby, Mika; Kolstad, Anders Lorentzen; Vuorinen, Katariina. (2020) Increasing Cervidae populations have variable impacts on habitat suitability for threatened forest plant and lichen species. Forest Ecology and Management
  Vitenskapelig artikkel
• Frank, Peter; Speed, James David Mervyn; Vuorinen, Katariina. (2020) Herbivory Moderates the Positive Effect of Climate Warming on Shrub Growth in Northern Interior Alaska. NTNU
  Mastergradsoppgave
• Vuorinen, Katariina; Kolstad, Anders Lorentzen; De Vriendt, Laurent; Austrheim, Gunnar; Jean-Pierre, Tremblay; Solberg, Erling Johan. (2020) Cool as a moose: How can browsing counteract climate warming effects across boreal forest ecosystems?. Ecology
  Vitenskapelig artikkel
• Hortman, Hans Ivar; Speed, James David Mervyn; Vuorinen, Katariina. (2020) Herbivory and climate as drivers of shrub growth in the tundra of Northern Norway. NTNU
  Mastergradsoppgave
• Kolstad, Anders Lorentzen; Speed, James David Mervyn. (2020) planteR Artsutbredelsesmodellen planteR er en app som simulerer effekten av klimaendringer og beitetrykk på rødlista planter.
  Digitale læremidler
• Austrheim, Gunnar; Kolstad, Anders Lorentzen; Speed, James David Mervyn. (2020) Vi tåler ikke et nytt tiår med neglisjering av naturen. Forskning.no
  Kronikk
• Tuomi, Maria; Väisänen, Maria; Ylänne, H; Brearley, Francis Q.; Barrio, Isabel C.; Bråthen, Kari Anne. (2020) Stomping in silence: Conceptualizing trampling effects on soils in polar tundra. Functional Ecology
  Vitenskapelig oversiktsartikkel/review
• Sundsdal, Anders; Graae, Bente Jessen; Speed, James David Mervyn; Bukombe, John; Mtweve, Philipo Jacob; Klementsen Arneberg, Marit. (2020) Teatime in the Serengeti: macrodetritivores sustain recalcitrant plant litter decomposition across human-modified tropical savannahs. Plant and Soil
  Vitenskapelig artikkel
• Thomas, Haydn J.D.; Bjorkman, Anne D.; Myers-Smith, Isla H.; Elmendorf, S. C.; Kattge, J.; Diaz, S.. (2020) Global plant trait relationships extend to theclimatic extremes of the tundra biome. Nature Communications
  Vitenskapelig artikkel
• Lembrechts, Jonas J.; Aalto, Juha; Ashcroft, Michael B.; De Frenne, Pieter; Kopecký, Martin; Lenoir, Jonathan. (2020) SoilTemp: A global database of near-surface temperature. Global Change Biology
  Vitenskapelig artikkel

2019

• Ross, Louise C.; Speed, James David Mervyn; Øien, Dag-Inge; Grygoruk, Mateusz; Hassel, Kristian; Lyngstad, Anders. (2019) Can mowing restore boreal rich-fen vegetation in the face of climate change?. PLOS ONE
  Vitenskapelig artikkel
• Speed, James David Mervyn; Skjelbred, Ina Åsnes; Barrio, Isabel C.; Martin, Michael David; Berteaux, Dominique; Bueno, C. Guillermo. (2019) Trophic interactions and abiotic factors drive functional and phylogenetic structure of vertebrate herbivore communities across the Arctic tundra biome. Ecography
  Vitenskapelig artikkel
• Speed, James David Mervyn; Austrheim, Gunnar; Kolstad, Anders Lorentzen; Solberg, Erling Johan. (2019) Long-term changes in northern large-herbivore communities reveal differential rewilding rates in space and time. PLOS ONE
  Vitenskapelig artikkel
• Speed, James David Mervyn. (2019) Mapping the puzzle of herbivore diversity across the Arctic: Functions and relationships matter.
  Nettsider (opplysningsmateriale)
• Helsen, Kenny; Hagenblad, Jenny; Acharya, Kamal Prasad; Brunet, Jörg; Cousins, Sara A. O.; Decocq, Guillaume. (2019) No genetic erosion after five generations for Impatiens glandulifera populations across the invaded range in Europe. BMC Genetics
  Vitenskapelig artikkel
• Rheubottom, Sarah I.; Barrio, Isabel C.; Kozlov, Mikhail V.; Alatalo, Juha M.; Andersson, Tommi; Asmus, Ashley L.. (2019) Hiding in the background: community-level patterns in invertebrate herbivory across the tundra biome. Polar Biology
  Vitenskapelig artikkel
• Mienna, Ida Marielle; Speed, James David Mervyn; Bendiksby, Mika; Thornhill, Andrew H.; Mishler, Brent D.; Martin, Michael David. (2019) Differential patterns of floristic phylogenetic diversity across a post-glacial landscape. Journal of Biogeography
  Vitenskapelig artikkel
• Graae, Bente Jessen; Smith, Stuart W.; Sundsdal, Anders; Speed, James David Mervyn. (2019) Teatime for termites: Understanding the impact of human land-use and climate on termite and microbial litter decomposition. NTNU
  Mastergradsoppgave
• Graae, Bente Jessen; Smith, Stuart W.; Speed, James David Mervyn; Marit Klemetsen, Arneberg. (2019) The impact of wild and domestic herbivores on aboveground productivity in an East-African savannah. NTNU
  Mastergradsoppgave
• Smith, Stuart; Graae, Bente Jessen; Bukombe, John; Hassan, Shombe N.; Lyamuya, Richard Daniel; Mtweve, Philipo Jacob. (2019) Savannah trees buffer herbaceous plant biomass against wild and domestic herbivores. Applied Vegetation Science
  Vitenskapelig artikkel
• Speed, James David Mervyn; Martin, Michael David; Ballesteros, Jesús A.. (2019) Patterns and relationships of the distribution of arctic and boreal forest herbivores: A three-dimensional approach. NTNU
  Mastergradsoppgave
• Haukenes, Vilde Lytskjold; Speed, James David Mervyn; Graae, Bente Jessen; Smith, Stuart. (2019) Carbon stocks across the Serengeti ecosystem: Impacts of climate, land management and woody plant cover. NTNU
  Mastergradsoppgave
• Snøen, Ingrid Bekken; Speed, James David Mervyn; Kolstad, Anders Lorentzen; Austrheim, Gunnar. (2019) Use of LiDAR Data in Assessing Effects of Moose Browsing on Boreal Forests. NTNU
  Mastergradsoppgave
• Kolstad, Anders Lorentzen; Austrheim, Gunnar; Graae, Bente Jessen; Solberg, Erling Johan; Strimbeck, Richard; Speed, James David Mervyn. (2019) Moose effects on soil temperatures, tree canopies, and understory vegetation: a path analysis. Ecosphere
  Vitenskapelig artikkel
• Halbritter Rechsteiner, Aud Helen; De Boeck, Hans J.; Eycott, Amy Elizabeth; Reinsch, Sabine; Robinson, David A.; Vicca, Sara. (2019) The handbook for standardized field and laboratory measurements in terrestrial climate change experiments and observational studies (ClimEx). Methods in Ecology and Evolution
  Vitenskapelig artikkel

2018

• Speed, James David Mervyn; Bendiksby, Mika; Finstad, Anders Gravbrøt; Hassel, Kristian; Kolstad, Anders Lorentzen; Prestø, Tommy. (2018) Contrasting spatial, temporal and environmental patterns in observation and specimen based species occurrence data. PLOS ONE
  Vitenskapelig artikkel
• Kolstad, Anders Lorentzen; Speed, James David Mervyn. (2018) Tundraen blir varmere og plantene blir høyere .
  Nettsider (opplysningsmateriale)
• Kjærstad, Gaute; Arnekleiv, Jo Vegar; Speed, James David Mervyn; Herland, Anne Karine. (2018) Effects of hydropeaking on benthic invertebrate community composition in two central Norwegian rivers. Rivers Research and Applications: an international journal devoted to river research and management
  Vitenskapelig artikkel
• Kolstad, Anders Lorentzen; Speed, James David Mervyn. (2018) Tre tips til deg som vil drive med folkeforskning.
  Nettsider (opplysningsmateriale)
• Barrio, Isabel C.; Lindén, Elin; te Beest, Mariska; Olofsson, Johan; Rocha, Adrian; Soininen, Eeva M. (2018) Publisher Correction to: Background invertebrate herbivory on dwarf birch (Betula glandulosa-nana complex) increases with temperature and precipitation across the tundra biome. Polar Biology
  Errata
• Bjorkman, Anne D.; Myers-Smith, Isla H.; Elmendorf, Sarah C.; Normand, Signe; Thomas, Haydn J.D.; Alatalo, Juha M.. (2018) Tundra Trait Team: A database of plant traits spanning the tundra biome. Global Ecology and Biogeography
  Vitenskapelig artikkel
• Kolstad, Anders Lorentzen; Austrheim, Gunnar; Solberg, Erling Johan; De Vriendt, Laurent; Speed, James David Mervyn. (2018) Pervasive moose browsing in boreal forests alters successional trajectories by severely suppressing keystone species. Ecosphere
  Vitenskapelig artikkel
• Thingstad, Per Gustav; Daverdin, Marc; Speed, James David Mervyn. (2018) Modelling Capercaillie (Tetrao urogallus) lek sites distribution and their limiting factors in a central Norwegian managed forest landscape. Ornis Norvegica
  Vitenskapelig artikkel
• Hofgaard, Annika; Cooper, Elisabeth J.; Speed, James David Mervyn. (2018) Høyere planter tar over i et varmere Arktis . Aftenposten Viten
  Kronikk
• Helsen, Kenny; Kapás, Rozália Erzsebet; Rakvaag, Grete; Speed, James David Mervyn; Graae, Bente Jessen. (2018) Impacts of an invasive plant on primary production: Testing a functional trait-based framework with a greenhouse experiment. Journal of Vegetation Science (JVS)
  Vitenskapelig artikkel
• Thomas, Haydn J.D.; Myers-Smith, Isla H.; Bjorkman, Anne D.; Elmendorf, Sarah C.; Blok, Daan; Cornelissen, Johannes H. C.. (2018) Traditional plant functional groups explain variation in economic but not size‐related traits across the tundra biome. Global Ecology and Biogeography
  Vitenskapelig artikkel
• Anderson, T. Michael; Ngoti, Philbert M.; Nzunda, Mawazo L.; Griffith, Daniel M.; Speed, James David Mervyn; Fossøy, Frode. (2018) The burning question: does fire affect habitat selection and forage preference of the black rhinoceros Diceros bicornis in East African savannahs?. Oryx
  Vitenskapelig artikkel
• Smith, Stuart; Speed, James David Mervyn; Bukombe, John; Hassan, Shombe Ntaraluka; Lyamuya, Richard Daniel; Mtweve, Philipo Jacob. (2018) Litter type and termites regulate root decomposition across contrasting savanna land-uses . Oikos
  Vitenskapelig artikkel
• Meleshko, Olena; Stenøien, Hans K.; Speed, James David Mervyn; Flatberg, Kjell Ivar; Kyrkjeeide, Magni Olsen; Hassel, Kristian. (2018) Is interspecific gene flow and speciation in peatmosses (Sphagnum) constrained by phylogenetic relationship and life-history traits?. Lindbergia
  Vitenskapelig oversiktsartikkel/review
• Soininen, Eeva M; Barrio, Isabel C.; Jepsen, Jane Uhd; Ehrich, Dorothee; Ravolainen, Virve; Speed, James David Mervyn. (2018) Evidence of effects of herbivory on Arctic vegetation: a systematic map protocol. Environmental Evidence
  Vitenskapelig artikkel
• Mienna, Ida Marielle; Martin, Michael David; Speed, James David Mervyn; Bendiksby, Mika. (2018) Patterns and drivers of phylogenetic diversity and endemism in the Norwegian vascular flora. NTNU
  Mastergradsoppgave
• Fandrem, Marte; Speed, James David Mervyn; Lyngstad, Anders. (2018) Typisk høgmyr som indikator i Naturindeks for Norge. NTNU Vitenskapsmuseet naturhistorisk rapport (5)
  Rapport
• Bjorkman, Anne D.; Myers-Smith, Isla H.; Elmendorf, Sarah C.; Normand, Signe; Rüger, Nadja; Beck, Pieter S. A.. (2018) Plant functional trait change across a warming tundra biome. Nature
  Vitenskapelig artikkel
• Helsen, Kenny; Smith, Stuart; Brunet, J; Cousins, Sara A.O.; De Frenne, Pieter; Kimberley, Adam. (2018) Impact of an invasive alien plant on litter decomposition along a latitudinal gradient. Ecosphere
  Vitenskapelig artikkel

2017

• Wangen, Kristin; Speed, James David Mervyn; Hassel, Kristian. (2017) How does microclimate affect the growth of the rare liverwort Scapania nimbosa?. Lindbergia
  Vitenskapelig artikkel
• Barrio, Isabel C.; Lindén, Elin; te Beest, Mariska; Olofsson, Johan; Rocha, Adrian ; Soininen, Eeva M. (2017) Background invertebrate herbivory on dwarf birch (Betula glandulosa-nana complex) increases with temperature and precipitation across the tundra biome. Polar Biology
  Vitenskapelig artikkel
• Speed, James David Mervyn; Austrheim, Gunnar. (2017) The importance of herbivore density and management as determinants of the distribution of rare plant species. Biological Conservation
  Vitenskapelig artikkel
• Graae, Bente Jessen; Vandvik, Vigdis; Armbruster, W. Scott; Eiserhardt, Wolf L.; Svenning, Jens-Christian; Hylander, Kristoffer. (2017) Stay or go - how topographic complexity influences alpine plant population and community responses to climate change. Perspectives in plant ecology, evolution and systematics
  Vitenskapelig artikkel
• Skjelbred, Ina Åsnes; Speed, James David Mervyn. (2017) Phylogenetic Diversity of Arctic Vertebrate Herbivores. NTNU
  Mastergradsoppgave
• Gebreyohanis, Winta; Speed, James David Mervyn. (2017) THE EFFECTS OF EXCLUSION OF BROWSING MOOSE ON ABOVE GROUND CARBON STOCKS IN EARLY SUCCESSIONAL STAGES IN BOREAL FORESTS. NTNU
  Mastergradsoppgave
• Kavana, Pius Yoram; Mahonge, Christopher P.; Sangeda, Anthony Z.; Mtengeti, Ephraim J.; Fyumagwa, Robert; Nindi, Stephen. (2017) Panorama of agro-pastoralism in western Serengeti: A review and synthesis. Livestock Research for Rural Development
  Vitenskapelig oversiktsartikkel/review
• Kolstad, Anders Lorentzen; Austrheim, Gunnar; Solberg, Erling Johan; Venete, Aurel M A; Woodin, Sarah J.; Speed, James David Mervyn. (2017) Cervid Exclusion Alters Boreal Forest Properties with Little Cascading Impacts on Soils. Ecosystems
  Vitenskapelig artikkel

2016

• Anderson, Helen; Speed, James David Mervyn; Madsen, Jesper; Pedersen, Åshild Ønvik; Tombre, Ingunn; van der Wal, René. (2016) Late snow melt moderates herbivore disturbance of the Arctic tundra. Écoscience
  Vitenskapelig artikkel
• Wangen, Kristin; Speed, James David Mervyn; Hassel, Kristian. (2016) Hyper-oceanic liverwort species of conservation concern: Evidence for dispersal limitation and identification of suitable uncolonised regions. Biodiversity and Conservation
  Vitenskapelig artikkel
• Ross, Louise C.; Austrheim, Gunnar; Asheim, Leif Jarle; Bjarnason, Gunnar; Feilberg, Jon; Fosaa, Anna Maria. (2016) Sheep grazing in the North Atlantic region: A long-term perspective on environmental sustainability. Ambio
  Vitenskapelig artikkel
• Barrio, Isabel; Bueno, Guillermo; Gartzia, Maite; Soininen, Eeva M; Christie, Katie; Speed, James David Mervyn. (2016) Biotic interactions mediate patterns of herbivore diversity in the Arctic. Global Ecology and Biogeography
  Vitenskapelig artikkel
• Austrheim, Gunnar; Speed, James David Mervyn; Evju, Marianne; Hester, Alison; Holand, Øystein; Loe, Leif Egil. (2016) Synergies and trade-offs between ecosystem services in analpine ecosystem grazed by sheep – An experimental approach. Basic and Applied Ecology
  Vitenskapelig artikkel

2015

• Myers-Smith, Isla H.; Elmendorf, Sarah C.; Beck, Pieter S.A.; Wilmking, Martin; Hallinger, Martin; Blok, Daan. (2015) Climate sensitivity of shrub growth across the tundra biome. Nature Climate Change
  Vitenskapelig artikkel
• Austrheim, Gunnar; Endresen, Dag Terje Filip; Finstad, Anders Gravbrøt; Grytnes, John-Arvid; Koch, Wouter; Lindgaard, Arild. (2015) Deling av vegetasjonsdata: Forslag til infrastruktur for å sikre faglige og tekniske standarder som kan lette datautveksling. NTNU Vitenskapsmuseet naturhistorisk rapport (4)
  Rapport
• Kjærstad, Gaute; Arnekleiv, Jo Vegar; Speed, James David Mervyn. (2015) Effects of Three Consecutive Rotenone Treatments on the Benthic Macroinvertebrate Fauna of the River Ogna, Central Norway. Rivers Research and Applications: an international journal devoted to river research and management
  Vitenskapelig artikkel
• Speed, James David Mervyn; Martinsen, Vegard; Hester, Alison J.; Holand, Øystein; Mulder, Jan; Mysterud, Atle. (2015) Continuous and discontinuous variation in ecosystem carbon stocks with elevation across a treeline ecotone. Biogeosciences
  Vitenskapelig artikkel
• Thingstad, Per Gustav; Hogstad, Olav; Speed, James David Mervyn. (2015) The influence of climatic conditions in breeding grounds and migratory flyways on a subalpine Norwegian Willow Warbler Phylloscopus trochilus population. Ornis Fennica
  Vitenskapelig artikkel
• Wangen, Kristin; Hassel, Kristian; Speed, James David Mervyn. (2015) Understanding the Ecology of Three Mixed Northern Hepatic Mat Species at Regional Scale through Species Distribution Modelling, and Local Scale through Growth Measurements and Micro-Climatic Assessment. Norvegian University of Science and Technology
  Mastergradsoppgave
• Austrheim, Gunnar; Speed, James David Mervyn; Nes, Toril. (2015) The Effects of Moose (Alces alces)Browsing on Boreal Tree Species in Norway and Quebec. Norwegian University of Science and Technology
  Mastergradsoppgave
• Austrheim, Gunnar; Speed, James David Mervyn; Maurset, Marie Uhlen. (2015) Long-term Effects of Shifts in Grazing Pressure on Alpine Plant Species along an Elevational Gradient. Norwegian University of Science and Technology
  Mastergradsoppgave
• Bernes, Claes; Carpenter, Stephen R.; Gårdmark, Anna; Larsson, Per; Persson, Lennart; Skov, Christian. (2015) What is the influence of a reduction of planktivorous and benthivorous fish on water quality in temperate eutrophic lakes? A systematic review. Environmental Evidence
  Vitenskapelig oversiktsartikkel/review
• Wasof, Safaa; Lenoir, Jonathan; Aarrestad, Per Arild; Alsos, Inger Greve; Armbruster, W. Scott; Austrheim, Gunnar. (2015) Disjunct populations of European vascular plant species keep the same climatic niches. Global Ecology and Biogeography
  Vitenskapelig artikkel
• Pedersen, Åshild Ønvik; Ravolainen, Virve; Tombre, Ingunn; Anderson, Helen; van der Wal, René; Madsen, Jesper. (2015) Grubbers on the Svalbard tundra: Why do we need monitoring?.
  Faglig kapittel
• Bernes, Claes; Bråthen, Kari Anne; Forbes, Bruce C.; Speed, James David Mervyn; Moen, Jon. (2015) What are the impacts of reindeer/caribou (Rangifer tarandus L.) on arctic and alpine vegetation? A systematic review. Environmental Evidence
  Vitenskapelig oversiktsartikkel/review
• Anderson, Helen; Hübner, Christiane E.; Speed, James David Mervyn; Madsen, Jesper; van der Wal, René. (2015) Biding time before breeding: flexible use of the Arctic landscape by migratory geese during spring. Polar Research
  Vitenskapelig artikkel

2014

• Speed, James David Mervyn; Anderson, Helen; Madsen, Jesper; Pedersen, Åshild Ønvik; Tombre, Ingunn; van der Wal, René. (2014) Effects of foraging by pink-footed geese on tundra vegetation in Svalbard: an assessment of extent and a proposal for a monitoring program. Aarhus Universitetsforlag Aarhus Universitetsforlag
  Rapport
• Austrheim, Gunnar; Speed, James David Mervyn; Martinsen, Vegard; Mulder, Jan; Mysterud, Atle. (2014) Experimental effects of herbivore density on above-ground plant biomass in an alpine grassland ecosystem. Arctic, Antarctic and Alpine research
  Vitenskapelig artikkel
• Sjøgren, Per Johan E; Solem, Thyra Lise; Stenvik, Lars Fredrik; Tretvik, Aud Mikkelsen; Daverdin, Marc; Speed, James David Mervyn. (2014) Quantification of past plant abundances based on the R-value model: Exemplified by an impact assessment of pre-historic iron production and summer farming in Budalen, central Norway. The Holocene
  Vitenskapelig artikkel
• Speed, James David Mervyn; Austrheim, Gunnar; Hester, Alison J.; Meisingset, Erling L.; Mysterud, Atle; Tremblay, Jean-Pierre. (2014) General and specific responses of understory vegetation to cervid herbivory across a range of boreal forests. Oikos
  Vitenskapelig artikkel
• Speed, James David Mervyn; Martinsen, Vegard; Mysterud, Atle; Mulder, Jan; Holand, Øystein; Austrheim, Gunnar. (2014) Long-Term Increase in Aboveground Carbon Stocks Following Exclusion of Grazers and Forest Establishment in an Alpine Ecosystem. Ecosystems
  Vitenskapelig artikkel
• Miljeteig, Cecilie; Olsen, Anders Johny; Båtnes, Anna Solvang; Altin, Dag; Nordtug, Trond; Alver, Morten. (2014) Sex and life stage dependent phototactic response of the marine copepod Calanus finmarchicus (Copepoda: Calanoida). Journal of Experimental Marine Biology and Ecology
  Vitenskapelig artikkel
• Speed, James David Mervyn; Anderson, Helen; Madsen, Jesper; Pedersen, Åshild Ø.; Tombre, Ingunn; van der Wal, René. (2014) Effects of foraging by pink-footed geese on tundra vegetation in Svalbard: an assessment of extent and a proposal for a monitoring program. Svalbard Environmental Protection Fund
  Rapport

2013

• Lenoir, Jonathan; Graae, Bente Jessen; Aarrestad, Per Arild; Alsos, Inger Greve; Armbruster, William Scott; Austrheim, Gunnar. (2013) Local temperatures inferred from plant communities suggest strong spatial buffering of climate warming across Northern Europe. Global Change Biology
  Vitenskapelig artikkel
• Speed, James David Mervyn; Austrheim, Gunnar; Hester, Alison J.; Mysterud, Atle. (2013) The Response of Alpine Salix Shrubs to Long-Term Browsing Varies with Elevation and Herbivore Density. Arctic, Antarctic and Alpine research
  Vitenskapelig artikkel
• Speed, James David Mervyn; Austrheim, Gunnar; Birks, Harry John Betteley; Thompson, Des B.A.. (2013) Can we value landscapes by combining natural and cultural heritage?. Bulletin of the British Ecological Society
  Fagartikkel
• Myking, Tor; Solberg, Erling Johan; Austrheim, Gunnar; Speed, James David Mervyn; Bøhler, Fredrik; Astrup, Rasmus Andreas. (2013) Browsing of sallow (Salix caprea L.) and rowan (Sorbus aucuparia L.) in the context of life history strategies: a literature review. European Journal of Forest Research
  Vitenskapelig oversiktsartikkel/review
• Bernes, Claes; Bråthen, Kari Anne; Forbes, Bruce C.; Hofgaard, Annika; Moen, Jon; Speed, James David Mervyn. (2013) What are the impacts of reindeer/caribou (Rangifer tarandus L.) on arctic and alpine vegetation? A systematic review protocol. Environmental Evidence
  Vitenskapelig artikkel
• Pedersen, Åshild Ønvik; Speed, James David Mervyn; Tombre, Ingunn. (2013) Prevalence of pink-footed goose grubbing in the arctic tundra increases with population expansion. Polar Biology
  Vitenskapelig artikkel
• Speed, James David Mervyn; Austrheim, Gunnar; Mysterud, Atle. (2013) The response of plant diversity to grazing varies along an elevational gradient. Journal of Ecology
  Vitenskapelig artikkel
• Speed, James David Mervyn; Austrheim, Gunnar; Hester, Alison J.; Solberg, Erling Johan; Tremblay, Jean-Pierre. (2013) Regional-scale alteration of clear-cut forest regeneration caused by moose browsing. Forest Ecology and Management
  Vitenskapelig artikkel
• Speed, James David Mervyn; Meisingset, Erling L.; Austrheim, Gunnar; Hester, Alison J.; Mysterud, Atle; Tremblay, Jean-Pierre. (2013) Low intensities of red deer browsing constrain rowan growth in mature boreal forests of western Norway. Écoscience
  Vitenskapelig artikkel
• Solberg, Erling Johan; Speed, James David Mervyn; Meisingset, Erling; Daverdin, Marc; Mysterud, Atle; Austrheim, Gunnar. (2013) En skog uten hjortevilt. Gryende kunnskap fra uthegningsstudiene. Hjorteviltet
  Populærvitenskapelig artikkel

2012

• Speed, James David Mervyn; Austrheim, Gunnar; Hester, Alison; Mysterud, Atle. (2012) Elevational advance of alpine plant communities is buffered by herbivory. Journal of Vegetation Science (JVS)
  Vitenskapelig artikkel
• Solberg, Erling Johan; Myking, Tor; Austrheim, Gunnar; Bøhler, Fredrik; Eriksen, Rune; Speed, James David Mervyn. (2012) Rogn, osp og selje-Har de en framtid i norsk natur?. NINA rapport (806)
  Rapport
• Bernes, Claes; Forbes, Bruce C.; Hofgaard, Annika; Moen, Jon; Speed, James David Mervyn. (2012) What are the impacts of reindeer/caribou (Rangifer tarandus) on mountain and arctic vegetation? A systematic review protocol. Mistra Council for Evidnece-Based Environmental Management
  Rapport
• Speed, James David Mervyn; Austrheim, Gunnar; Birks, Harry John Betteley; Johnson, Sally; Kvamme, Mons; Nagy, Laszlo. (2012) Natural and cultural heritage in mountain landscapes: towards an integrated valuation. International Journal of Biodiversity Science, Ecosystem Services & Management
  Vitenskapelig artikkel

2011

• Speed, James David Mervyn; Austrheim, Gunnar; Hester, Alison; Mysterud, Atle. (2011) Growth limitation of mountain birch caused by sheep browsing at the altitudinal treeline. Forest Ecology and Management
  Vitenskapelig artikkel
• Speed, James David Mervyn; Austrheim, Gunnar; Hester, Alison; Mysterud, Atle. (2011) Browsing interacts with climate to determine tree-ring increment. Functional Ecology
  Vitenskapelig artikkel

2010

• Speed, James David Mervyn; Woodin, Sarah J.; Tømmervik, Hans; van der Wal, Rene. (2010) Extrapolating herbivore-induced carbon loss across an arctic landscape. Polar Biology
  Vitenskapelig artikkel
• Speed, James David Mervyn; Austrheim, Gunnar; Hester, Alison; Mysterud, Atle. (2010) Experimental evidence for herbivore limitation of the treeline. Ecology
  Vitenskapelig artikkel
• Speed, James D.M.; Cooper, Elisabeth; Jonsdottir, Ingibjørg; van der Wal, Rene; Woodin, Sarah J.. (2010) Plant community properties predict vegetation resilience to herbivore disturbance in the Arctic. Journal of Ecology
  Vitenskapelig artikkel

2009

• Speed, James D.M.; Woodin, Sarah J.; Tømmervik, Hans; Tamstorf, Mikkel P.; van der Wal, Rene. (2009) Predicting habitat utilization and extent of ecosystem disturbance by an increasing herbivore population. Ecosystems
  Vitenskapelig artikkel