| Year |
Citation |
Score |
| 2021 |
Callaghan TV, Shaduyko O, Kirpotin SN, Gordov E. Siberian environmental change: Synthesis of recent studies and opportunities for networking. Ambio. 50: 2104-2127. PMID 34586591 DOI: 10.1007/s13280-021-01626-7 |
0.36 |
|
| 2021 |
Volkov IV, Zemtsov VA, Erofeev AA, Babenko AS, Volkova AI, Callaghan TV. The dynamic land-cover of the Altai Mountains: Perspectives based on past and current environmental and biodiversity changes. Ambio. PMID 34519957 DOI: 10.1007/s13280-021-01605-y |
0.411 |
|
| 2021 |
Callaghan TV, Cazzolla Gatti R, Phoenix G. The need to understand the stability of arctic vegetation during rapid climate change: An assessment of imbalance in the literature. Ambio. PMID 34386943 DOI: 10.1007/s13280-021-01607-w |
0.679 |
|
| 2021 |
Volkova II, Callaghan TV, Volkov IV, Chernova NA, Volkova AI. South-Siberian mountain mires: Perspectives on a potentially vulnerable remote source of biodiversity. Ambio. PMID 34244968 DOI: 10.1007/s13280-021-01596-w |
0.36 |
|
| 2021 |
Volkova II, Callaghan TV, Volkov IV, Chernova NA, Volkova AI. South-Siberian mountain mires: Perspectives on a potentially vulnerable remote source of biodiversity. Ambio. PMID 34244968 DOI: 10.1007/s13280-021-01596-w |
0.36 |
|
| 2021 |
Kirpotin SN, Callaghan TV, Peregon AM, Babenko AS, Berman DI, Bulakhova NA, Byzaakay AA, Chernykh TM, Chursin V, Interesova EA, Gureev SP, Kerchev IA, Kharuk VI, Khovalyg AO, Kolpashchikov LA, et al. Impacts of environmental change on biodiversity and vegetation dynamics in Siberia. Ambio. PMID 34115347 DOI: 10.1007/s13280-021-01570-6 |
0.341 |
|
| 2020 |
Pascual D, Åkerman J, Becher M, Callaghan TV, Christensen TR, Dorrepaal E, Emanuelsson U, Giesler R, Hammarlund D, Hanna E, Hofgaard A, Jin H, Johansson C, Jonasson C, Klaminder J, et al. The missing pieces for better future predictions in subarctic ecosystems: A Torneträsk case study. Ambio. PMID 32920769 DOI: 10.1007/S13280-020-01381-1 |
0.702 |
|
| 2019 |
Callaghan TV, Kulikova O, Rakhmanova L, Topp-Jørgensen E, Labba N, Kuhmanen LA, Kirpotin S, Shaduyko O, Burgess H, Rautio A, Hindshaw RS, Golubyatnikov LL, Marshall GJ, Lobanov A, Soromotin A, et al. Improving dialogue among researchers, local and indigenous peoples and decision-makers to address issues of climate change in the North. Ambio. PMID 31721066 DOI: 10.1007/S13280-019-01277-9 |
0.404 |
|
| 2019 |
Cazzolla Gatti R, Callaghan T, Velichevskaya A, Dudko A, Fabbio L, Battipaglia G, Liang J. Accelerating upward treeline shift in the Altai Mountains under last-century climate change. Scientific Reports. 9: 7678. PMID 31118471 DOI: 10.1038/S41598-019-44188-1 |
0.487 |
|
| 2018 |
Gamarra JG, Callaghan TV, Bylund H, Gwynn-Jones D. Larval crowding during an insect outbreak reduces herbivory pressure on preferred shrubs in a warmer environment Agricultural and Forest Meteorology. 263: 180-187. DOI: 10.1016/J.Agrformet.2018.08.016 |
0.499 |
|
| 2016 |
Bokhorst S, Pedersen SH, Brucker L, Anisimov O, Bjerke JW, Brown RD, Ehrich D, Essery RL, Heilig A, Ingvander S, Johansson C, Johansson M, Jónsdóttir IS, Inga N, Luojus K, ... ... Callaghan TV, et al. Changing Arctic snow cover: A review of recent developments and assessment of future needs for observations, modelling, and impacts. Ambio. PMID 26984258 DOI: 10.1007/S13280-016-0770-0 |
0.431 |
|
| 2016 |
Bjerke JW, Bokhorst S, Callaghan TV, Phoenix GK. Persistent reduction of segment growth and photosynthesis in a widespread and important sub‐Arctic moss species after cessation of three years of experimental winter warming Functional Ecology. 31: 127-134. DOI: 10.1111/1365-2435.12703 |
0.724 |
|
| 2015 |
Bokhorst S, Phoenix GK, Berg MP, Callaghan TV, Kirby-Lambert C, Bjerke JW. Climatic and biotic extreme events moderate long-term responses of above- and belowground sub-Arctic heathland communities to climate change. Global Change Biology. PMID 26111101 DOI: 10.1111/Gcb.13007 |
0.731 |
|
| 2015 |
Jansson R, Nilsson C, Keskitalo ECH, Vlasova T, Sutinen ML, Moen J, Stuart Chapin F, Bråthen KA, Cabeza M, Callaghan TV, van Oort B, Dannevig H, Bay-Larsen IA, Ims RA, Aspholm PE. Future changes in the supply of goods and services from natural ecosystems: Prospects for the European North Ecology and Society. 20. DOI: 10.5751/Es-07607-200332 |
0.367 |
|
| 2015 |
Tang J, Miller PA, Persson A, Olefeldt D, Pilesjö P, Heliasz M, Jackowicz-Korczynski M, Yang Z, Smith B, Callaghan TV, Christensen TR. Carbon budget estimation of a subarctic catchment using a dynamic ecosystem model at high spatial resolution Biogeosciences. 12: 2791-2808. DOI: 10.5194/Bg-12-2791-2015 |
0.351 |
|
| 2015 |
De Boeck HJ, Vicca S, Roy J, Nijs I, Milcu A, Kreyling J, Jentsch A, Chabbi A, Campioli M, Callaghan T, Beierkuhnlein C, Beier C. Global Change Experiments: Challenges and Opportunities Bioscience. 65: 922-931. DOI: 10.1093/Biosci/Biv099 |
0.371 |
|
| 2015 |
Koller EK, Press MC, Callaghan TV, Phoenix GK. Tight Coupling Between Shoot Level Foliar N and P, Leaf Area, and Shoot Growth in Arctic Dwarf Shrubs Under Simulated Climate Change Ecosystems. 1-13. DOI: 10.1007/S10021-015-9936-Z |
0.706 |
|
| 2014 |
Grau O, Ninot JM, Pérez-Haase A, Callaghan TV. Plant co-existence patterns and high-arctic vegetation composition in three common plant communities in north-east Greenland Polar Research. 33. DOI: 10.3402/Polar.V33.19235 |
0.432 |
|
| 2014 |
Tang J, Pilesjö P, Miller PA, Persson A, Yang Z, Hanna E, Callaghan TV. Incorporating topographic indices into dynamic ecosystem modelling using LPJ-GUESS Ecohydrology. 7: 1147-1162. DOI: 10.1002/Eco.1446 |
0.348 |
|
| 2013 |
Callaghan TV, Jonasson C, Thierfelder T, Yang Z, Hedenås H, Johansson M, Molau U, Van Bogaert R, Michelsen A, Olofsson J, Gwynn-Jones D, Bokhorst S, Phoenix G, Bjerke JW, Tømmervik H, et al. Ecosystem change and stability over multiple decades in the Swedish subarctic: complex processes and multiple drivers. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences. 368: 20120488. PMID 23836792 DOI: 10.1098/Rstb.2012.0488 |
0.716 |
|
| 2013 |
Johansson M, Callaghan TV, Bosiö J, Åkerman HJ, Jackowicz-Korczynski M, Christensen TR. Rapid responses of permafrost and vegetation to experimentally increased snow cover in sub-arctic Sweden Environmental Research Letters. 8. DOI: 10.1088/1748-9326/8/3/035025 |
0.414 |
|
| 2013 |
Grau O, Ninot JM, Cornelissen JHC, Callaghan TV. Similar tree seedling responses to shrubs and to simulated environmental changes at Pyrenean and subarctic treelines Plant Ecology and Diversity. 6: 329-342. DOI: 10.1080/17550874.2013.810311 |
0.409 |
|
| 2013 |
Bjerke JW, Bokhorst S, Callaghan TV, Zielke M, Phoenix GK. Rapid photosynthetic recovery of a snow-covered feather moss and Peltigera lichen during sub-Arctic midwinter warming Plant Ecology and Diversity. 6: 383-392. DOI: 10.1080/17550874.2013.771712 |
0.706 |
|
| 2013 |
Xu L, Myneni RB, Chapin FS, Callaghan TV, Pinzon JE, Tucker CJ, Zhu Z, Bi J, Ciais P, Tømmervik H, Euskirchen ES, Forbes BC, Piao SL, Anderson BT, Ganguly S, et al. Temperature and vegetation seasonality diminishment over northern lands Nature Climate Change. 3: 581-586. DOI: 10.1038/Nclimate1836 |
0.391 |
|
| 2012 |
Yang Z, Sykes MT, Hanna E, Callaghan TV. Linking fine-scale sub-arctic vegetation distribution in complex topography with surface-air-temperature modelled at 50-m resolution. Ambio. 41: 292-302. PMID 22864702 DOI: 10.1007/S13280-012-0307-0 |
0.374 |
|
| 2012 |
Gwynn-Jones D, Jones AG, Waterhouse A, Winters A, Comont D, Scullion J, Gardias R, Graee BJ, Lee JA, Callaghan TV. Enhanced UV-B and elevated CO(2) impacts sub-arctic shrub berry abundance, quality and seed germination. Ambio. 41: 256-68. PMID 22864699 DOI: 10.1007/S13280-012-0311-4 |
0.354 |
|
| 2012 |
Hedenås H, Carlsson BA, Emanuelsson U, Headley AD, Jonasson C, Svensson BM, Callaghan TV. Changes versus homeostasis in alpine and sub-alpine vegetation over three decades in the sub-arctic. Ambio. 41: 187-96. PMID 22864693 DOI: 10.1007/S13280-012-0312-3 |
0.49 |
|
| 2012 |
Jonasson C, Sonesson M, Christensen TR, Callaghan TV. Environmental monitoring and research in the Abisko area-an overview. Ambio. 41: 178-86. PMID 22864692 DOI: 10.1007/S13280-012-0301-6 |
0.339 |
|
| 2012 |
Preece C, Callaghan TV, Phoenix GK. Impacts of winter icing events on the growth, phenology and physiology of sub-arctic dwarf shrubs. Physiologia Plantarum. 146: 460-72. PMID 22568724 DOI: 10.1111/J.1399-3054.2012.01640.X |
0.764 |
|
| 2012 |
Aerts R, Callaghan TV, Dorrepaal E, van Logtestijn RS, Cornelissen JH. Seasonal climate manipulations have only minor effects on litter decomposition rates and N dynamics but strong effects on litter P dynamics of sub-arctic bog species. Oecologia. 170: 809-19. PMID 22526945 DOI: 10.1007/S00442-012-2330-Z |
0.472 |
|
| 2012 |
Elmendorf SC, Henry GH, Hollister RD, Björk RG, Bjorkman AD, Callaghan TV, Collier LS, Cooper EJ, Cornelissen JH, Day TA, Fosaa AM, Gould WA, Grétarsdóttir J, Harte J, Hermanutz L, et al. Global assessment of experimental climate warming on tundra vegetation: heterogeneity over space and time. Ecology Letters. 15: 164-75. PMID 22136670 DOI: 10.1111/J.1461-0248.2011.01716.X |
0.521 |
|
| 2012 |
Lang SI, Cornelissen JHC, Shaver GR, Ahrens M, Callaghan TV, Molau U, Ter Braak CJF, Hölzer A, Aerts R. Arctic warming on two continents has consistent negative effects on lichen diversity and mixed effects on bryophyte diversity Global Change Biology. 18: 1096-1107. DOI: 10.1111/J.1365-2486.2011.02570.X |
0.506 |
|
| 2012 |
Bokhorst S, Phoenix GK, Bjerke JW, Callaghan TV, Huyer-Brugman F, Berg MP. Extreme winter warming events more negatively impact small rather than large soil fauna: Shift in community composition explained by traits not taxa Global Change Biology. 18: 1152-1162. DOI: 10.1111/J.1365-2486.2011.02565.X |
0.687 |
|
| 2012 |
Olofsson J, Tommervik H, Callaghan TV. Vole and lemming activity observed from space Nature Climate Change. 2: 880-883. DOI: 10.1038/Nclimate1537 |
0.388 |
|
| 2012 |
Bokhorst S, Tømmervik H, Callaghan TV, Phoenix GK, Bjerke JW. Vegetation recovery following extreme winter warming events in the sub-Arctic estimated using NDVI from remote sensing and handheld passive proximal sensors Environmental and Experimental Botany. 81: 18-25. DOI: 10.1016/J.Envexpbot.2012.02.011 |
0.705 |
|
| 2012 |
Bosiö J, Johansson M, Callaghan TV, Johansen B, Christensen TR. Future vegetation changes in thawing subarctic mires and implications for greenhouse gas exchange-a regional assessment Climatic Change. 115: 379-398. DOI: 10.1007/S10584-012-0445-1 |
0.467 |
|
| 2012 |
Yang Z, Hanna E, Callaghan TV, Jonasson C. How can meteorological observations and microclimate simulations improve understanding of 1913-2010 climate change around Abisko, Swedish Lapland? Meteorological Applications. 19: 454-463. DOI: 10.1002/Met.276 |
0.479 |
|
| 2011 |
Callaghan TV, Tweedie CE, Akerman J, Andrews C, Bergstedt J, Butler MG, Christensen TR, Cooley D, Dahlberg U, Danby RK, Daniëls FJ, de Molenaar JG, Dick J, Mortensen CE, Ebert-May D, et al. Multi-decadal changes in tundra environments and ecosystems: synthesis of the International Polar Year-Back to the Future project (IPY-BTF). Ambio. 40: 705-16. PMID 21954732 DOI: 10.1007/S13280-011-0179-8 |
0.485 |
|
| 2011 |
Rundqvist S, Hedenås H, Sandström A, Emanuelsson U, Eriksson H, Jonasson C, Callaghan TV. Tree and shrub expansion over the past 34 years at the tree-line near Abisko, Sweden. Ambio. 40: 683-92. PMID 21954730 DOI: 10.1007/S13280-011-0174-0 |
0.446 |
|
| 2011 |
Hedenås H, Olsson H, Jonasson C, Bergstedt J, Dahlberg U, Callaghan TV. Changes in tree growth, biomass and vegetation over a 13-year period in the Swedish sub-Arctic. Ambio. 40: 672-82. PMID 21954729 DOI: 10.1007/S13280-011-0173-1 |
0.437 |
|
| 2011 |
Callaghan TV, Christensen TR, Jantze EJ. Plant and vegetation dynamics on Disko Island, west Greenland: snapshots separated by over 40 years. Ambio. 40: 624-37. PMID 21954725 DOI: 10.1007/S13280-011-0169-X |
0.442 |
|
| 2011 |
Andrews C, Dick J, Jonasson C, Callaghan T. Assessment of biological and environmental phenology at a landscape level from 30 years of fixed-date repeat photography in Northern Sweden Ambio. 40: 600-609. PMID 21954723 DOI: 10.1007/S13280-011-0167-Z |
0.428 |
|
| 2011 |
Johansson C, Pohjola VA, Jonasson C, Callaghan TV. Multi-decadal changes in snow characteristics in sub-Arctic Sweden. Ambio. 40: 566-74. PMID 21954720 DOI: 10.1007/S13280-011-0164-2 |
0.416 |
|
| 2011 |
Johansson M, Akerman J, Keuper F, Christensen TR, Lantuit H, Callaghan TV. Past and present permafrost temperatures in the Abisko area: redrilling of boreholes. Ambio. 40: 558-65. PMID 21954719 DOI: 10.1007/S13280-011-0163-3 |
0.31 |
|
| 2011 |
Callaghan TV, Tweedie CE, Webber PJ. Multi-decadal changes in tundra environments and ecosystems: the International Polar Year-Back to the Future Project (IPY-BTF). Ambio. 40: 555-7. PMID 21954718 DOI: 10.1007/s13280-011-0162-4 |
0.303 |
|
| 2011 |
Arróniz-Crespo M, Gwynn-Jones D, Callaghan TV, Núñez-Olivera E, Martínez-Abaigar J, Horton P, Phoenix GK. Impacts of long-term enhanced UV-B radiation on bryophytes in two sub-Arctic heathland sites of contrasting water availability. Annals of Botany. 108: 557-65. PMID 21803739 DOI: 10.1093/Aob/Mcr178 |
0.674 |
|
| 2011 |
Fraser WT, Sephton MA, Watson JS, Self S, Lomax BH, James DI, Wellman CH, Callaghan TV, Beerling DJ. UV-B absorbing pigments in spores: Biochemical responses to shade in a high-latitude birch forest and implications for sporopollenin-based proxies of past environmental change Polar Research. 30. DOI: 10.3402/Polar.V30I0.8312 |
0.363 |
|
| 2011 |
Achberger C, Ackerman SA, Ahlstrøm A, Alfaro EJ, Allan RJ, Alves L, Amador JA, Amelie V, Andrianjafinirina S, Antonov J, Arndt DS, Ashik I, Atheru Z, Attaher SM, Baez J, ... ... Callaghan TV, et al. State of the climate in 2010 Bulletin of the American Meteorological Society. 92: S1-S236. DOI: 10.1175/1520-0477-92.6.S1 |
0.398 |
|
| 2011 |
Yang Z, Hanna E, Callaghan TV. Modelling surface-air-temperature variation over complex terrain around Abisko, Swedish Lapland: Uncertainties of measurements and models at different scales Geografiska Annaler, Series a: Physical Geography. 93: 89-112. DOI: 10.1111/J.1468-0459.2011.00005.X |
0.336 |
|
| 2011 |
Bjerke JW, Bokhorst S, Zielke M, Callaghan TV, Bowles FW, Phoenix GK. Contrasting sensitivity to extreme winter warming events of dominant sub-Arctic heathland bryophyte and lichen species Journal of Ecology. 99: 1481-1488. DOI: 10.1111/J.1365-2745.2011.01859.X |
0.74 |
|
| 2011 |
Van Bogaert R, Haneca K, Hoogesteger J, Jonasson C, De Dapper M, Callaghan TV. A century of tree line changes in sub-Arctic Sweden shows local and regional variability and only a minor influence of 20th century climate warming Journal of Biogeography. 38: 907-921. DOI: 10.1111/J.1365-2699.2010.02453.X |
0.356 |
|
| 2011 |
Bokhorst S, Bjerke JW, Street LE, Callaghan TV, Phoenix GK. Impacts of multiple extreme winter warming events on sub-Arctic heathland: Phenology, reproduction, growth, and CO2 flux responses Global Change Biology. 17: 2817-2830. DOI: 10.1111/J.1365-2486.2011.02424.X |
0.681 |
|
| 2011 |
Keuper F, Dorrepaal E, Van Bodegom PM, Aerts R, Van Logtestijn RSP, Callaghan TV, Cornelissen JHC. A Race for Space? How Sphagnum fuscum stabilizes vegetation composition during long-term climate manipulations Global Change Biology. 17: 2162-2171. DOI: 10.1111/J.1365-2486.2010.02377.X |
0.508 |
|
| 2011 |
Heliasz M, Johansson T, Lindroth A, Mölder M, Mastepanov M, Friborg T, Callaghan TV, Christensen TR. Quantification of C uptake in subarctic birch forest after setback by an extreme insect outbreak Geophysical Research Letters. 38. DOI: 10.1029/2010Gl044733 |
0.382 |
|
| 2011 |
Riseth JA, Tømmervik H, Helander-Renvall E, Labba N, Johansson C, Malnes E, Bjerke JW, Jonsson C, Pohjola V, Sarri LE, Schanche A, Callaghan TV. Sámi traditional ecological knowledge as a guide to science: Snow, ice and reindeer pasture facing climate change Polar Record. 47: 202-217. DOI: 10.1017/S0032247410000434 |
0.414 |
|
| 2011 |
Makkonen M, Berg MP, van Hal JR, Callaghan TV, Press MC, Aerts R. Traits explain the responses of a sub-arctic Collembola community to climate manipulation Soil Biology and Biochemistry. 43: 377-384. DOI: 10.1016/J.Soilbio.2010.11.004 |
0.454 |
|
| 2011 |
Olsen MS, Callaghan TV, Reist JD, Reiersen LO, Dahl-Jensen D, Granskog MA, Goodison B, Hovelsrud GK, Johansson M, Kallenborn R, Key J, Klepikov A, Meier W, Overland JE, Prowse TD, et al. The changing arctic cryosphere and likely consequences: An overview Ambio. 40: 111-118. DOI: 10.1007/S13280-011-0220-Y |
0.436 |
|
| 2011 |
Vincent WF, Callaghan TV, Dahl-Jensen D, Johansson M, Kovacs KM, Michel C, Prowse T, Reist JD, Sharp M. Ecological implications of changes in the arctic cryosphere Ambio. 40: 87-99. DOI: 10.1007/S13280-011-0218-5 |
0.5 |
|
| 2011 |
Callaghan TV, Johansson M, Key J, Prowse T, Ananicheva M, Klepikov A. Feedbacks and interactions: From the arctic cryosphere to the climate system Ambio. 40: 75-86. DOI: 10.1007/S13280-011-0215-8 |
0.43 |
|
| 2011 |
Callaghan TV, Johansson M, Brown RD, Groisman PY, Labba N, Radionov V, Bradley RS, Blangy S, Bulygina ON, Christensen TR, Colman JE, Essery RLH, Forbes BC, Forchhammer MC, Golubev VN, et al. Multiple effects of changes in arctic snow cover Ambio. 40: 32-45. DOI: 10.1007/S13280-011-0213-X |
0.684 |
|
| 2011 |
Callaghan TV, Johansson M, Brown RD, Groisman PY, Labba N, Radionov V, Barry RG, Bulygina ON, Essery RLH, Frolov DM, Golubev VN, Grenfell TC, Petrushina MN, Razuvaev VN, Robinson DA, et al. The changing face of arctic snow cover: A synthesis of observed and projected changes Ambio. 40: 17-31. DOI: 10.1007/S13280-011-0212-Y |
0.463 |
|
| 2011 |
Callaghan TV, Johansson M, Prowse TD, Olsen MS, Reiersen LO. Arctic cryosphere: Changes and impacts Ambio. 40: 3-5. DOI: 10.1007/S13280-011-0210-0 |
0.416 |
|
| 2010 |
Bokhorst S, Bjerke JW, Davey MP, Taulavuori K, Taulavuori E, Laine K, Callaghan TV, Phoenix GK. Impacts of extreme winter warming events on plant physiology in a sub-Arctic heath community. Physiologia Plantarum. 140: 128-40. PMID 20497369 DOI: 10.1111/J.1399-3054.2010.01386.X |
0.72 |
|
| 2010 |
Van Bogaert R, Jonasson C, De Dapper M, Callaghan TV. Range expansion of thermophilic aspen (Populus tremula L.) in the Swedish subarctic Arctic, Antarctic, and Alpine Research. 42: 362-375. DOI: 10.1657/1938-4246-42.3.362 |
0.36 |
|
| 2010 |
Callaghan TV, Bergholm F, Christensen TR, Jonasson C, Kokfelt U, Johansson M. A new climate era in the sub-Arctic: Accelerating climate changes and multiple impacts Geophysical Research Letters. 37. DOI: 10.1029/2009Gl042064 |
0.506 |
|
| 2010 |
Bokhorst S, Bjerke JW, Melillo J, Callaghan TV, Phoenix GK. Impacts of extreme winter warming events on litter decomposition in a sub-Arctic heathland Soil Biology and Biochemistry. 42: 611-617. DOI: 10.1016/J.Soilbio.2009.12.011 |
0.691 |
|
| 2010 |
Callaghan TV, Velichko AA, Borisova OK. Tundra in changing climate Izvestiya Akademii Nauk, Seriya Geograficheskaya. 17-27. |
0.314 |
|
| 2009 |
Post E, Forchhammer MC, Bret-Harte MS, Callaghan TV, Christensen TR, Elberling B, Fox AD, Gilg O, Hik DS, Høye TT, Ims RA, Jeppesen E, Klein DR, Madsen J, McGuire AD, et al. Ecological dynamics across the Arctic associated with recent climate change. Science (New York, N.Y.). 325: 1355-8. PMID 19745143 DOI: 10.1126/Science.1173113 |
0.471 |
|
| 2009 |
Bokhorst SF, Bjerke JW, Tømmervik H, Callaghan TV, Phoenix GK. Winter warming events damage sub-Arctic vegetation: Consistent evidence from an experimental manipulation and a natural event Journal of Ecology. 97: 1408-1415. DOI: 10.1111/J.1365-2745.2009.01554.X |
0.72 |
|
| 2009 |
Lang SI, Cornelissen JHC, Hölzer A, Ter Braak CJF, Ahrens M, Callaghan TV, Aerts R. Determinants of cryptogam composition and diversity in Sphagnum-dominated peatlands: The importance of temporal, spatial and functional scales Journal of Ecology. 97: 299-310. DOI: 10.1111/J.1365-2745.2008.01472.X |
0.445 |
|
| 2009 |
Olofsson J, Oksanen L, Callaghan T, Hulme PE, Oksanen T, Suominen O. Herbivores inhibit climate-driven shrub expansion on the tundra Global Change Biology. 15: 2681-2693. DOI: 10.1111/J.1365-2486.2009.01935.X |
0.483 |
|
| 2009 |
Kokfelt U, Rosén P, Schoning K, Christensen TR, Förster J, Karlsson J, Reuss N, Rundgren M, Callaghan TV, Jonasson C, Hammarlund D. Ecosystem responses to increased precipitation and permafrost decay in subarctic Sweden inferred from peat and lake sediments Global Change Biology. 15: 1652-1663. DOI: 10.1111/J.1365-2486.2009.01880.X |
0.388 |
|
| 2009 |
Aerts R, Callaghan TV, Dorrepaal E, Van Logtestijn RSP, Cornelissen JHC. Seasonal climate manipulations result in species-specific changes in leaf nutrient levels and isotopic composition in a sub-arctic bog Functional Ecology. 23: 680-688. DOI: 10.1111/J.1365-2435.2009.01566.X |
0.539 |
|
| 2009 |
van Bogaert E, Jonasson C, de Dapper M, Callaghan TV. Competitive interaction between aspen and birch moderated by invertebrate and vertebrate herbivores and climate warming Plant Ecology and Diversity. 2: 221-232. DOI: 10.1080/17550870903487456 |
0.523 |
|
| 2009 |
Dorrepaal E, Toet S, Van Logtestijn RSP, Swart E, Van De Weg MJ, Callaghan TV, Aerts R. Carbon respiration from subsurface peat accelerated by climate warming in the subarctic Nature. 460: 616-619. DOI: 10.1038/Nature08216 |
0.405 |
|
| 2008 |
Cornwell WK, Cornelissen JH, Amatangelo K, Dorrepaal E, Eviner VT, Godoy O, Hobbie SE, Hoorens B, Kurokawa H, Pérez-Harguindeguy N, Quested HM, Santiago LS, Wardle DA, Wright IJ, Aerts R, ... ... Callaghan TV, et al. Plant species traits are the predominant control on litter decomposition rates within biomes worldwide. Ecology Letters. 11: 1065-71. PMID 18627410 DOI: 10.1111/J.1461-0248.2008.01219.X |
0.453 |
|
| 2008 |
Bokhorst S, Bjerke JW, Bowles FW, Melillo J, Callaghan TV, Phoenix GK. Impacts of extreme winter warming in the sub-Arctic: Growing season responses of dwarf shrub heathland Global Change Biology. 14: 2603-2612. DOI: 10.1111/J.1365-2486.2008.01689.X |
0.738 |
|
| 2008 |
Lomax BH, Fraser WT, Sephton MA, Callaghan TV, Self S, Harfoot M, Pyle JA, Wellman CH, Beerling DJ. Plant spore walls as a record of long-term changes in ultraviolet-B radiation Nature Geoscience. 1: 592-596. DOI: 10.1038/Ngeo278 |
0.427 |
|
| 2008 |
Wolf A, Callaghan TV, Larson K. Future changes in vegetation and ecosystem function of the Barents Region Climatic Change. 87: 51-73. DOI: 10.1007/S10584-007-9342-4 |
0.489 |
|
| 2008 |
Wolf A, Kozlov MV, Callaghan TV. Impact of non-outbreak insect damage on vegetation in northern Europe will be greater than expected during a changing climate Climatic Change. 87: 91-106. DOI: 10.1007/S10584-007-9340-6 |
0.509 |
|
| 2008 |
Wolf A, Blyth E, Harding R, Jacob D, Keup-Thiel E, Goettel H, Callaghan T. Sensitivity of an ecosystem model to hydrology and temperature Climatic Change. 87: 75-89. DOI: 10.1007/S10584-007-9339-Z |
0.335 |
|
| 2007 |
Cornelissen JH, van Bodegom PM, Aerts R, Callaghan TV, van Logtestijn RS, Alatalo J, Chapin FS, Gerdol R, Gudmundsson J, Gwynn-Jones D, Hartley AE, Hik DS, Hofgaard A, Jónsdóttir IS, Karlsson S, et al. Global negative vegetation feedback to climate warming responses of leaf litter decomposition rates in cold biomes. Ecology Letters. 10: 619-27. PMID 17542940 DOI: 10.1111/J.1461-0248.2007.01051.X |
0.537 |
|
| 2007 |
Christensen TR, Johansson T, Olsrud M, Ström L, Lindroth A, Mastepanov M, Malmer N, Friborg T, Crill P, Callaghan TV. A catchment-scale carbon and greenhouse gas budget of a subarctic landscape. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 365: 1643-56. PMID 17513266 DOI: 10.1098/Rsta.2007.2035 |
0.37 |
|
| 2007 |
Aerts R, Cornelissen JH, van Logtestijn RS, Callaghan TV. Climate change has only a minor impact on nutrient resorption parameters in a high-latitude peatland. Oecologia. 151: 132-9. PMID 17063365 DOI: 10.1007/S00442-006-0575-0 |
0.502 |
|
| 2006 |
Chapin FS, Hoel M, Carpenter SR, Lubchenco J, Walker B, Callaghan TV, Folke C, Levin SA, Mäler KG, Nilsson C, Barrett S, Berkes F, Crépin AS, Danell K, Rosswall T, et al. Building resilience and adaptation to manage Arctic change. Ambio. 35: 198-202. PMID 16944645 DOI: 10.1579/0044-7447(2006)35[198:Braatm]2.0.Co;2 |
0.366 |
|
| 2006 |
Johansson M, Christensen TR, Akerman HJ, Callaghan TV. What determines the current presence or absence of permafrost in the Torneträsk region, a sub-arctic landscape in northern Sweden? Ambio. 35: 190-7. PMID 16944644 DOI: 10.1579/0044-7447(2006)35[190:Wdtcpo]2.0.Co;2 |
0.47 |
|
| 2006 |
Walker MD, Wahren CH, Hollister RD, Henry GH, Ahlquist LE, Alatalo JM, Bret-Harte MS, Calef MP, Callaghan TV, Carroll AB, Epstein HE, Jónsdóttir IS, Klein JA, Magnússon B, Molau U, et al. Plant community responses to experimental warming across the tundra biome. Proceedings of the National Academy of Sciences of the United States of America. 103: 1342-6. PMID 16428292 DOI: 10.1073/Pnas.0503198103 |
0.52 |
|
| 2006 |
Cornelissen JH, Quested HM, van Logtestijn RS, Pérez-Harguindeguy N, Gwynn-Jones D, Díaz S, Callaghan TV, Press MC, Aerts R. Foliar pH as a new plant trait: can it explain variation in foliar chemistry and carbon cycling processes among subarctic plant species and types? Oecologia. 147: 315-26. PMID 16217678 DOI: 10.1007/S00442-005-0269-Z |
0.358 |
|
| 2006 |
Kohler J, Brandt O, Johansson M, Callaghan T. A long-term Arctic snow depth record from Abisko, northern Sweden, 1913-2004 Polar Research. 25: 91-113. DOI: 10.1111/J.1751-8369.2006.Tb00026.X |
0.347 |
|
| 2006 |
Dorrepaal E, Aerts R, Cornelissen JHC, Van Logtestijn RSP, Callaghan TV. Sphagnum modifies climate-change impacts on subarctic vascular bog plants Functional Ecology. 20: 31-41. DOI: 10.1111/J.1365-2435.2006.01076.X |
0.48 |
|
| 2006 |
Rozema J, Boelen P, Solheim B, Zielke M, Buskens A, Doorenbosch M, Fijn R, Herder J, Callaghan T, Björn LO, Jones DG, Broekman R, Blokker P, Van De Poll W. Stratospheric ozone depletion: High arctic tundra plant growth on svalbard is not affected by enhanced UV-B after 7 years of UV-B supplementation in the field Plant Ecology. 182: 121-135. DOI: 10.1007/S11258-005-9035-X |
0.402 |
|
| 2005 |
Andrady A, Aucamp PJ, Bais AF, Ballaré CL, Björn LO, Bornman JF, Caldwell M, Callaghan T, Cullen AP, Erickson DJ, de Gruijl FR, Häder DP, Ilyas M, Kulandaivelu G, Kumar HD, et al. Environmental effects of ozone depletion and its interactions with climate change: progress report, 2004. Photochemical & Photobiological Sciences : Official Journal of the European Photochemistry Association and the European Society For Photobiology. 4: 177-84. PMID 15779130 DOI: 10.1039/b418650h |
0.325 |
|
| 2005 |
Quested HM, Callaghan TV, Cornelissen JHC, Press MC. The impact of hemiparasitic plant litter on decomposition: Direct, seasonal and litter mixing effects Journal of Ecology. 93: 87-98. DOI: 10.1111/J.0022-0477.2004.00951.X |
0.448 |
|
| 2005 |
Bjerke JW, Gwynn-Jones D, Callaghan TV. Effects of enhanced UV-B radiation in the field on the concentration of phenolics and chlorophyll fluorescence in two boreal and arctic-alpine lichens Environmental and Experimental Botany. 53: 139-149. DOI: 10.1016/J.Envexpbot.2004.03.009 |
0.36 |
|
| 2004 |
Callaghan TV, Johansson M, Heal OW, Saelthun NR, Barkved LJ, Bayfield N, Brandt O, Brooker R, Christiansen HH, Forchhammer M, Høye TT, Humlum O, Järvinen A, Jonasson C, Kohler J, et al. Environmental changes in the North Atlantic Region: SCANNET as a collaborative approach for documenting, understanding and predicting changes. Ambio. 39-50. PMID 15575182 DOI: 10.1007/0044-7447-33.Sp13.39 |
0.446 |
|
| 2004 |
Huntington H, Callaghan T, Fox S, Krupnik I. Matching traditional and scientific observations to detect environmental change: A discussion on arctic terrestrial ecosystems Ambio. 33: 18-23. PMID 15575178 DOI: 10.1007/0044-7447-33.Sp13.18 |
0.391 |
|
| 2004 |
Callaghan TV, Björn LO, Chernov Y, Chapin T, Christensen TR, Huntley B, Ims RA, Johansson M, Jolly D, Jonasson S, Matveyeva N, Panikov N, Oechel W, Shaver G. Uncertainties and recommendations. Ambio. 33: 474-9. PMID 15573575 DOI: 10.1579/0044-7447-33.7.474 |
0.46 |
|
| 2004 |
Callaghan TV, Björn LO, Chernov Y, Chapin T, Christensen TR, Huntley B, Ims RA, Johansson M, Jolly D, Jonasson S, Matveyeva N, Panikov N, Oechel W, Shaver G, Schaphoff S, et al. Synthesis of effects in four Arctic subregions. Ambio. 33: 469-73. PMID 15573574 DOI: 10.1579/0044-7447-33.7.469 |
0.489 |
|
| 2004 |
Callaghan TV, Björn LO, Chernov Y, Chapin T, Christensen TR, Huntley B, Ims RA, Johansson M, Jolly D, Jonasson S, Matveyeva N, Panikov N, Oechel W, Shaver G, Schaphoff S, et al. Effects of changes in climate on landscape and regional processes, and feedbacks to the climate system. Ambio. 33: 459-68. PMID 15573573 DOI: 10.1579/0044-7447-33.7.459 |
0.449 |
|
| 2004 |
Callaghan TV, Björn LO, Chernov Y, Chapin T, Christensen TR, Huntley B, Ims RA, Johansson M, Jolly D, Jonasson S, Matveyeva N, Panikov N, Oechel W, Shaver G. Effects on the function of Arctic ecosystems in the short- and long-term perspectives. Ambio. 33: 448-58. PMID 15573572 DOI: 10.1579/0044-7447-33.7.448 |
0.485 |
|
| 2004 |
Callaghan TV, Björn LO, Chernov Y, Chapin T, Christensen TR, Huntley B, Ims RA, Johansson M, Jolly D, Jonasson S, Matveyeva N, Panikov N, Oechel W, Shaver G, Henttonen H. Effects on the structure of Arctic ecosystems in the short- and long-term perspectives. Ambio. 33: 436-47. PMID 15573571 DOI: 10.1579/0044-7447-33.7.436 |
0.418 |
|
| 2004 |
Callaghan TV, Björn LO, Chernov Y, Chapin T, Christensen TR, Huntley B, Ims RA, Johansson M, Jolly D, Jonasson S, Matveyeva N, Panikov N, Oechel W, Shaver G, Elster J, et al. Responses to projected changes in climate and UV-B at the species level. Ambio. 33: 418-35. PMID 15573570 DOI: 10.1579/0044-7447-33.7.418 |
0.533 |
|
| 2004 |
Callaghan TV, Björn LO, Chernov Y, Chapin T, Christensen TR, Huntley B, Ims RA, Johansson M, Jolly D, Jonasson S, Matveyeva N, Panikov N, Oechel W, Shaver G, Elster J, et al. Biodiversity, distributions and adaptations of Arctic species in the context of environmental change. Ambio. 33: 404-17. PMID 15573569 DOI: 10.1579/0044-7447-33.7.404 |
0.49 |
|
| 2004 |
Callaghan TV, Björn LO, Chernov Y, Chapin T, Christensen TR, Huntley B, Ims RA, Johansson M, Jolly D, Jonasson S, Matveyeva N, Panikov N, Oechel W, Shaver G. Past changes in Arctic terrestrial ecosystems, climate and UV radiation. Ambio. 33: 398-403. PMID 15573568 DOI: 10.1579/0044-7447-33.7.398 |
0.496 |
|
| 2004 |
Callaghan TV, Björn LO, Chernov Y, Chapin T, Christensen TR, Huntley B, Ims RA, Johansson M, Jolly D, Jonasson S, Matveyeva N, Panikov N, Oechel W, Shaver G. Rationale, concepts and approach to the assessment. Ambio. 33: 393-7. PMID 15573567 DOI: 10.1639/0044-7447(2004)033[0393:Rcaatt]2.0.Co;2 |
0.484 |
|
| 2004 |
Chapin FS, Callaghan TV, Bergeron Y, Fukuda M, Johnstone JF, Juday G, Zimov SA. Global change and the boreal forest: thresholds, shifting states or gradual change? Ambio. 33: 361-5. PMID 15387075 DOI: 10.1579/0044-7447-33.6.361 |
0.463 |
|
| 2004 |
Chapin FS, Peterson G, Berkes F, Callaghan TV, Angelstam P, Apps M, Beier C, Bergeron Y, Crépin AS, Danell K, Elmqvist T, Folke C, Forbes B, Fresco N, Juday G, et al. Resilience and vulnerability of northern regions to social and environmental change. Ambio. 33: 344-9. PMID 15387072 DOI: 10.1579/0044-7447-33.6.344 |
0.363 |
|
| 2004 |
Callaghan TV, Björn LO, Chernov Y, Chapin T, Christensen T, Huntley B, Ims RA, Johansson M, Jolly D, Jonasson S, Matveyeva N, Panikov N, Oechel W, Shaver G, Schaphoff S, et al. Climate Change and UV-B Impacts on Arctic Tundra and Polar Desert Ecosystems: Key Findings and Extended Summaries Ambio: a Journal of the Human Environment. 33: 386-392. DOI: 10.1639/0044-7447(2004)033[0386:Kfaes]2.0.Co;2 |
0.49 |
|
| 2004 |
Aerts R, Cornelissen JHC, Dorrepaal E, Van Logtestijn RSP, Callaghan TV. Effects of experimentally imposed climate scenarios on flowering phenology and flower production of subarctic bog species Global Change Biology. 10: 1599-1609. DOI: 10.1111/J.1365-2486.2004.00815.X |
0.492 |
|
| 2004 |
Van Wijk MT, Clemmensen KE, Shaver GR, Williams M, Callaghan TV, Chapin FS, Cornelissen JHC, Gough L, Hobbie SE, Jonasson S, Lee JA, Michelsen A, Press MC, Richardson SJ, Rueth H. Long-term ecosystem level experiments at Toolik Lake, Alaska, and at Abisko, Northern Sweden: Generalizations and differences in ecosystem and plant type responses to global change Global Change Biology. 10: 105-123. DOI: 10.1111/J.1365-2486.2003.00719.X |
0.465 |
|
| 2004 |
Dorrepaal E, Aerts R, Cornelissen JHC, Callaghan TV, Van Logtestijn RSP. Summer warming and increased winter snow cover affect Sphagnum fuscum growth, structure and production in a sub-arctic bog Global Change Biology. 10: 93-104. DOI: 10.1111/J.1365-2486.2003.00718.X |
0.494 |
|
| 2004 |
Cornelissen JHC, Quested HM, Gwynn-Jones D, Van Logtestijn RSP, De Beus MAH, Kondratchuk A, Callaghan TV, Aerts R. Leaf digestibility and litter decomposability are related in a wide range of subarctic plant species and types Functional Ecology. 18: 779-786. DOI: 10.1111/J.0269-8463.2004.00900.X |
0.409 |
|
| 2004 |
Liu Q, Callaghan TV, Zuo Y. Effects of elevated solar UV-B radiation from ozone depletion on terrestrial ecosystems Journal of Mountain Science. 1: 276-288. DOI: 10.1007/Bf02919332 |
0.379 |
|
| 2003 |
Semerdjieva SI, Sheffield E, Phoenix GK, Gwynn-Jones D, Callaghan TV, Johnson GN. Contrasting strategies for UV-B screening in sub-Arctic dwarf shrubs. Plant, Cell & Environment. 26: 957-964. PMID 12803622 DOI: 10.1046/J.1365-3040.2003.01029.X |
0.649 |
|
| 2003 |
Quested HM, Press MC, Callaghan TV. Litter of the hemiparasite Bartsia alpina enhances plant growth: evidence for a functional role in nutrient cycling. Oecologia. 135: 606-14. PMID 12684861 DOI: 10.1007/S00442-003-1225-4 |
0.43 |
|
| 2003 |
Zepp RG, Callaghan TV, Erickson DJ. Interactive effects of ozone depletion and climate change on biogeochemical cycles. Photochemical & Photobiological Sciences : Official Journal of the European Photochemistry Association and the European Society For Photobiology. 2: 51-61. PMID 12659539 DOI: 10.1039/B211154N |
0.473 |
|
| 2003 |
Quested HM, Cornelissen JHC, Press MC, Callaghan TV, Aerts R, Trosien F, Riemann P, Gwynn-Jones D, Kondratchuk A, Jonasson SE. Decomposition of sub-arctic plants with differing nitrogen economies: A functional role for hemiparasites Ecology. 84: 3209-3221. DOI: 10.1890/02-0426 |
0.313 |
|
| 2003 |
Johnson D, Campbell CD, Lee JA, Callaghan TV, Gwynn-Jones D. UV-B radiation and soil microbial communities Nature. 423: 138-138. DOI: 10.1038/423138A |
0.316 |
|
| 2003 |
Semerdjieva SI, Phoenix GK, Hares D, Gwynn-Jones D, Callaghan TV, Sheffield E. Surface morphology, leaf and cuticle thickness of four dwarf shrubs from a sub-Arctic heath following long-term exposure to enhanced levels of UV-B Physiologia Plantarum. 117: 289-294. DOI: 10.1034/J.1399-3054.2003.00006.X |
0.646 |
|
| 2003 |
Phoenix GK, Gwynn-Jones D, Lee JA, Callaghan TV. Ecological importance of ambient solar ultraviolet radiation to a sub-arctic heath community Plant Ecology. 165: 263-273. DOI: 10.1023/A:1022276831900 |
0.65 |
|
| 2002 |
Quested HM, Press MC, Callaghan TV, Cornelissen HJ. The hemiparasitic angiosperm Bartsia alpina has the potential to accelerate decomposition in sub-arctic communities. Oecologia. 130: 88-95. PMID 28547029 DOI: 10.1007/S004420100780 |
0.405 |
|
| 2002 |
Solheim B, Johanson U, Callaghan TV, Lee JA, Gwynn-Jones D, Björn LO. The nitrogen fixation potential of arctic cryptogram species is influenced by enhanced UV-B radiation. Oecologia. 133: 90-3. PMID 24599373 DOI: 10.1007/S00442-002-0963-Z |
0.415 |
|
| 2002 |
Skre O, Baxter R, Crawford RM, Callaghan TV, Fedorkov A. How will the tundra-taiga interface respond to climate change? Ambio. 37-46. PMID 12374058 |
0.37 |
|
| 2002 |
Johnson D, Campbell CD, Lee JA, Callaghan TV, Gwynn-Jones D. Arctic microorganisms respond more to elevated UV-B radiation than CO2. Nature. 416: 82-3. PMID 11882896 DOI: 10.1038/416082A |
0.436 |
|
| 2002 |
Werkman BR, Callaghan TV. Responses of bracken and heather to increased temperature and nitrogen addition, alone and in competition Basic and Applied Ecology. 3: 267-276. DOI: 10.1078/1439-1791-00103 |
0.434 |
|
| 2002 |
Sonesson M, Carlsson BA, Callaghan TV, Halling S, Björn LO, Bertgren M, Johanson U. Growth of two peat-forming mosses in subarctic mires: Species interactions and effects of simulated climate change Oikos. 99: 151-160. DOI: 10.1034/J.1600-0706.2002.990115.X |
0.465 |
|
| 2001 |
Post E, Forchhammer MC, Stenseth NC, Callaghan TV. The timing of life-history events in a changing climate. Proceedings. Biological Sciences / the Royal Society. 268: 15-23. PMID 12123293 DOI: 10.1098/Rspb.2000.1324 |
0.469 |
|
| 2001 |
Beerling DJ, Terry AC, Mitchell PL, Callaghan TV, Gwynn-Jones D, Lee JA. Time to chill: effects of simulated global change on leaf ice nucleation temperatures of subarctic vegetation. American Journal of Botany. 88: 628-33. PMID 11302848 DOI: 10.2307/2657062 |
0.494 |
|
| 2001 |
Ross SE, Callaghan TV, Sonesson M, Sheffield E. Variation and control of growth-form in the moss Hylocomium splendens Journal of Bryology. 23: 283-292. DOI: 10.1179/Jbr.2001.23.4.283 |
0.305 |
|
| 2001 |
Cornelissen JHC, Callaghan TV, Alatalo JM, Michelsen A, Graglia E, Hartley AE, Hik DS, Hobbie SE, Press MC, Robinson CH, Henry GHR, Shaver GR, Phoenix GK, Jones DG, Jonasson S, et al. Global change and arctic ecosystems: Is lichen decline a function of increases in vascular plant biomass? Journal of Ecology. 89: 984-994. DOI: 10.1111/J.1365-2745.2001.00625.X |
0.649 |
|
| 2001 |
Emmerton KS, Callaghan TV, Jones HE, Leake JR, Michelsen A, Read DJ. Assimilation and isotopic fractionation of nitrogen by mycorrhizal and nonmycorrhizal subarctic plants New Phytologist. 151: 513-524. DOI: 10.1046/J.1469-8137.2001.00179.X |
0.33 |
|
| 2001 |
Phoenix GK, Gwynn-Jones D, Callaghan TV, Sleep D, Lee JA. Effects of global change on a sub-arctic heath: Effects of enhanced UV-B radiation and increased summer precipitation Journal of Ecology. 89: 256-267. DOI: 10.1046/J.1365-2745.2001.00531.X |
0.647 |
|
| 2001 |
Moody SA, Paul ND, Björn LO, Callaghan TV, Lee JA, Manetas Y, Rozema J, Gwynn-Jones D, Johanson U, Kyparissis A, Oudejans AMC. The direct effects of UV-B radiation on Betula pubescens litter decomposing at four European field sites Plant Ecology. 154: 29-36. DOI: 10.1023/A:1012965610170 |
0.385 |
|
| 2000 |
Cornelissen JHC, Pérez-Harguindeguy N, Gwynn-Jones D, Díaz S, Callaghan TV, Aerts R. Autumn leaf colours as indicators of decomposition rate in sycamore (Acer pseudoplatanus L.) Plant and Soil. 225: 33-38. DOI: 10.1023/A:1026530214258 |
0.388 |
|
| 2000 |
Phoenix GK, Gwynn-Jones D, Lee JA, Callaghan TV. The impacts of UV-B radiation on the regeneration of a sub-arctic heath community Plant Ecology. 146: 67-75. DOI: 10.1023/A:1009839506658 |
0.651 |
|
| 1999 |
Callaghan TV, Press MC, Lee JA, Robinson DL, Anderson CW. Spatial and temporal variability in the responses of Arctic terrestrial ecosystems to environmental change Polar Research. 18: 191-197. DOI: 10.3402/Polar.V18I2.6574 |
0.509 |
|
| 1999 |
Werkman BR, Callaghan TV. Effects of increased temperature and nitrogen availability on the displacement of Calluna vulgaris by Pteridium aquilinum Applied Vegetation Science. 2: 201-208. DOI: 10.2307/1478983 |
0.396 |
|
| 1999 |
Björn LO, Callaghan TV, Gehrke C, Gwynn-Jones D, Lee JA, Johanson U, Sonesson M, Buck ND. Effects of ozone depletion and increased ultraviolet-B radiation on northern vegetation Polar Research. 18: 331-337. DOI: 10.1111/J.1751-8369.1999.Tb00311.X |
0.476 |
|
| 1999 |
Brooker RW, Callaghan TV, Jonasson S. Nitrogen uptake by rhizomes of the clonal sedge Carex bigelowii: A previously overlooked nutritional benefit of rhizomatous growth New Phytologist. 142: 35-48. DOI: 10.1046/J.1469-8137.1999.00384.X |
0.395 |
|
| 1999 |
Cornelissen JHC, Carnelli AL, Callaghan TV. Generalities in the growth, allocation and leaf quality responses to elevated CO2 in eight woody species New Phytologist. 141: 401-409. DOI: 10.1046/J.1469-8137.1999.00355.X |
0.416 |
|
| 1999 |
Björn LO, Callaghan TV, Gehrke C, Johanson U, Sonesson M. Ozone depletion, ultraviolet radiation and plant life Chemosphere - Global Change Science. 1: 449-454. DOI: 10.1016/S1465-9972(99)00038-0 |
0.419 |
|
| 1999 |
Christensen TR, Jonasson S, Callaghan TV, Havström M. On the potential CO2 release from tundra soils in a changing climate Applied Soil Ecology. 11: 127-134. DOI: 10.1016/S0929-1393(98)00146-2 |
0.416 |
|
| 1999 |
Tyson MJ, Sheffield E, Callaghan TV. Uptake, transport and seasonal recycling of 134Cs applied experimentally to bracken (Pteridium aquilinum L. Kuhn) Journal of Environmental Radioactivity. 46: 1-14. DOI: 10.1016/S0265-931X(99)00018-1 |
0.339 |
|
| 1999 |
Tyson MJ, Sheffield E, Callaghan TV. Uptake, allocation, accumulation and ecological implications of 85Sr in bracken (Pteridium aquilinum L. Kuhn) Journal of Environmental Radioactivity. 46: 15-25. DOI: 10.1016/S0265-931X(98)00154-4 |
0.344 |
|
| 1998 |
Taulavuori E, Backman M, Taulavuori K, Gwynn-Jones D, Johanson U, Laine K, Callaghan T, Sonesson M, Björn LO. Long‐term exposure to enhanced ultraviolet‐B radiation in the sub‐arctic does not cause oxidative stress in Vaccinium myrtillus New Phytologist. 140: 691-697. PMID 33862955 DOI: 10.1046/J.1469-8137.1998.00302.X |
0.337 |
|
| 1998 |
Brooker RW, Callaghan TV. The balance between positive and negative plant interactions and its relationship to environmental gradients: A model Oikos. 81: 196-207. DOI: 10.2307/3546481 |
0.356 |
|
| 1998 |
Robinson CH, Wookey PA, Lee JA, Callaghan TV, Press MC. Plant community responses to simulated environmental change at a high arctic polar semi-desert Ecology. 79: 856-866. DOI: 10.1890/0012-9658(1998)079[0856:Pcrtse]2.0.Co;2 |
0.521 |
|
| 1998 |
Press MC, Potter JA, Burke MJW, Callaghan TV, Lee JA. Responses of a subarctic dwarf shrub heath community to simulated environmental change Journal of Ecology. 86: 315-327. DOI: 10.1046/J.1365-2745.1998.00261.X |
0.451 |
|
| 1998 |
Christensen TR, Jonasson S, Michelsen A, Callaghan TV, Havström M. Environmental controls on soil respiration in the Eurasian and Greenlandic Arctic Journal of Geophysical Research Atmospheres. 103: 29015-29021. DOI: 10.1029/98Jd00084 |
0.385 |
|
| 1998 |
Zepp RG, Callaghan TV, Erickson DJ. Effects of enhanced solar ultraviolet radiation on biogeochemical cycles Journal of Photochemistry and Photobiology B: Biology. 46: 69-82. DOI: 10.1016/S1011-1344(98)00186-9 |
0.468 |
|
| 1998 |
Ross SE, Callaghan TV, Ennos AR, Sheffield E. Mechanics and growth form of the moss Hylocomium splendens Annals of Botany. 82: 787-793. DOI: 10.1006/Anbo.1998.0745 |
0.312 |
|
| 1997 |
Crawford RMM, Karlsson PS, Callaghan TV. Climate Change and Ecological Stability Global Ecology and Biogeography Letters. 6: 458. DOI: 10.2307/2997361 |
0.302 |
|
| 1997 |
Kershaw GP, Karlsson PS, Callaghan TV. Plant Ecology in the Subarctic Swedish Lapland Arctic and Alpine Research. 29: 493. DOI: 10.2307/1551998 |
0.443 |
|
| 1997 |
Robinson CH, Michelsen A, Lee JA, Whitehead SJ, Callaghan TV, Press MC, Jonasson S. Elevated atmospheric CO2 affects decomposition of Festuca vivipara (L.) Sm. litter and roots in experiments simulating environmental change in two contrasting arctic ecosystems Global Change Biology. 3: 37-49. DOI: 10.1046/J.1365-2486.1997.D01-133.X |
0.401 |
|
| 1997 |
Callaghan TV, Carlsson BA, Sonesson M, Temesváry A. Between-year variation in climate-related growth of circumarctic populations of the moss Hylocomium splendens Functional Ecology. 11: 157-165. DOI: 10.1046/J.1365-2435.1997.00072.X |
0.48 |
|
| 1997 |
Björn LO, Callaghan TV, Johnsen I, Lee JA, Manetas Y, Paul ND, Sonesson M, Wellburn AR, Coop D, Heide-Jørgensen HS, Gehrke C, Gwynn-Jones D, Johanson U, Kyparissis A, Levizou E, et al. The effects of UV-B radiation on European heathland species Plant Ecology. 128: 252-264. DOI: 10.1007/978-94-011-5718-6_23 |
0.413 |
|
| 1997 |
Gwynn-Jones D, Lee JA, Callaghan TV. Effects of enhanced UV-B radiation and elevated carbon dioxide concentrations on a sub-arctic forest heath ecosystem Plant Ecology. 128: 242-249. DOI: 10.1007/978-94-011-5718-6_22 |
0.441 |
|
| 1996 |
Jonasson S, Michelsen A, Schmidt IK, Nielsen EV, Callaghan TV. Microbial biomass C, N and P in two arctic soils and responses to addition of NPK fertilizer and sugar: implications for plant nutrient uptake. Oecologia. 106: 507-515. PMID 28307451 DOI: 10.1007/Bf00329709 |
0.342 |
|
| 1996 |
Michelsen A, Jonasson S, Sleep D, Havström M, Callaghan TV. Shoot biomass, δ(13)C, nitrogen and chlorophyll responses of two arctic dwarf shrubs to in situ shading, nutrient application and warming simulating climatic change. Oecologia. 105: 1-12. PMID 28307116 DOI: 10.1007/Bf00328785 |
0.418 |
|
| 1996 |
Sonesson M, Callaghan TV, Carlsson BA. Effects of enhanced ultraviolet radiation and carbon dioxide concentration on the moss Hylocomium splendens Global Change Biology. 2: 67-73. DOI: 10.1111/J.1365-2486.1996.Tb00050.X |
0.376 |
|
| 1996 |
Werkman BR, Callaghan TV, Welker JM. Responses of bracken to increased temperature and nitrogen availability Global Change Biology. 2: 59-66. DOI: 10.1111/J.1365-2486.1996.Tb00049.X |
0.445 |
|
| 1996 |
Robinson CH, Borisova OB, Callaghan TV, Lee JA. Fungal hyphal length in litter of Dryas octopetala in a high- Arctic polar semi-desert, Svalbard Polar Biology. 16: 71-74. DOI: 10.1007/Bf02388737 |
0.308 |
|
| 1996 |
Michelsen A, Jonasson S, Sleep D, Havström M, Callaghan TV. Shoot biomass, δ13C, nitrogen and chlorophyll responses of two arctic dwarf shrubs to in situ shading, nutrient application and warming simulating climatic change Oecologia. 105: 1-12. |
0.368 |
|
| 1995 |
Michelsen A, Schmidt IK, Jonasson S, Dighton J, Jones HE, Callaghan TV. Inhibition of growth, and effects on nutrient uptake of arctic graminoids by leaf extracts - allelopathy or resource competition between plants and microbes? Oecologia. 103: 407-418. PMID 28306988 DOI: 10.1007/Bf00328678 |
0.368 |
|
| 1995 |
Gehrke C, Johanson U, Callaghan TV, Chadwick D, Robinson CH. The impact of enhanced ultraviolet-B radiation on litter quality and decomposition processes in Vaccinium leaves from the Subarctic. Oikos. 72: 213-222. DOI: 10.2307/3546223 |
0.375 |
|
| 1995 |
Parsons AN, Press MC, Wookey PA, Welker JM, Robinson CH, Callaghan TV, Lee JA. Growth responses of Calamagrostis lapponica to simulated environmental change in the sub-arctic Oikos. 72: 61-66. DOI: 10.2307/3546038 |
0.505 |
|
| 1995 |
Robinson CH, Wookey PA, Parsons AN, Potter JA, Callaghan TV, Lee JA, Press MC, Welker JM. Responses of plant litter decomposition and nitrogen mineralisation to simulated environmental change in a high arctic polar semi-desert and a subarctic dwarf shrub heath Oikos. 74: 503-512. DOI: 10.2307/3545996 |
0.406 |
|
| 1995 |
Johanson U, Gehrke C, Bjorn LO, Callaghan TV. The effects of enhanced UV-B radiation on the growth of dwarf shrubs in a subarctic heathland Functional Ecology. 9: 713-719. DOI: 10.2307/2390243 |
0.391 |
|
| 1995 |
Havstrom M, Callaghan TV, Jonasson S, Svoboda J. Little Ice Age temperature estimated by growth and flowering differences between subfossil and extant shoots of Cassiope tetragona, an arctic heather Functional Ecology. 9: 650-654. DOI: 10.2307/2390157 |
0.302 |
|
| 1995 |
Potter JA, Press MC, Callaghan TV, Lee JA. Growth responses of Polytrichum commune and Hylocomium splendens to simulated environmental change in the sub-arctic New Phytologist. 131: 533-541. DOI: 10.1111/J.1469-8137.1995.Tb03089.X |
0.385 |
|
| 1995 |
Callaghan TV, Jonasson S, Nichols H, Heywood RB, Wookey PA. Arctic Terrestrial Ecosystems and Environmental Change [and Discussion] Philosophical Transactions of the Royal Society A. 352: 259-276. DOI: 10.1098/Rsta.1995.0069 |
0.536 |
|
| 1995 |
Christensen TR, Jonasson S, Callaghan TV, Havstrom M. Spatial variation in high-latitude methane flux along a transect across Siberian and European tundra environments Journal of Geophysical Research. 100: 21,035-21,045. DOI: 10.1029/95Jd02145 |
0.365 |
|
| 1995 |
Sonesson M, Callaghan TV, Björn LO. Short-term effects of enhanced UV-B and CO2 on lichens at different latitudes The Lichenologist. 27: 547-557. DOI: 10.1016/S0024-2829(95)80013-1 |
0.397 |
|
| 1995 |
Jo ́nsdo ́ttir IS, Callaghan TV, Lee JA. Fate of added nitrogen in a moss-sedge Arctic community and effects of increased nitrogen deposition Science of the Total Environment. 160: 677-685. DOI: 10.1016/0048-9697(95)04402-M |
0.398 |
|
| 1995 |
Rieley G, Welker JM, Callaghan TV, Eglinton G. Epicuticular waxes of two arctic species: Compositional differences in relation to winter snow cover Phytochemistry. 38: 45-52. DOI: 10.1016/0031-9422(94)00649-E |
0.445 |
|
| 1995 |
Wookey PA, Robinson CH, Parsons AN, Welker JM, Press MC, Callaghan TV, Lee JA. Environmental constraints on the growth, photosynthesis and reproductive development of Dryas octopetala at a high Arctic polar semi-desert, Svalbard Oecologia. 102: 478-489. DOI: 10.1007/Bf00341360 |
0.439 |
|
| 1995 |
Callaghan TV, Jonasson S. Arctic terrestrial ecosystems and environmental change Philosophical Transactions - Royal Society of London, A. 352: 259-276. |
0.31 |
|
| 1994 |
Wookey PA, Welker JM, Parsons AN, Press MC, Callaghan TV, Lee JA. Differential growth, allocation and photosynthetic responses of Polygonum viviparum to simulated environmental change at a high Arctic polar semi-desert Oikos. 70: 131-139. DOI: 10.2307/3545708 |
0.465 |
|
| 1994 |
Parsons AN, Welker JM, Wookey PA, Press MC, Callaghan TV, Lee JA. Growth responses of four sub-Arctic dwarf shrubs to simulated environmental change Journal of Ecology. 82: 307-318. DOI: 10.2307/2261298 |
0.428 |
|
| 1994 |
Carlsson BA, Callaghan TV. Impact of climate change factors on the clonal sedge Carex bigelowii: Implications for population growth and vegetative spread Ecography. 17: 321-330. DOI: 10.1111/J.1600-0587.1994.Tb00109.X |
0.433 |
|
| 1994 |
Svensson BM, Floderus B, Callaghan TV. Lycopodium annotinum and light quality: Growth responses under canopies of two Vaccinium species Folia Geobotanica. 29: 159-166. DOI: 10.1007/Bf02803792 |
0.351 |
|
| 1993 |
Jonasson S, Havström M, Jensen M, Callaghan TV. In situ mineralization of nitorgen and phosphorus of arctic soils after perturbations simulating climate change. Oecologia. 95: 179-186. PMID 28312940 DOI: 10.1007/Bf00323488 |
0.357 |
|
| 1993 |
Wookey PA, Parsons AN, Welker JM, Potter JA, Callaghan TV, Lee JA, Press MC. Comparative Responses of Phenology and Reproductive Development to Simulated Environmental Change in Sub-Arctic and High Arctic Plants Oikos. 67: 490. DOI: 10.2307/3545361 |
0.509 |
|
| 1993 |
Havstrom M, Callaghan TV, Jonasson S. Differential growth responses of Cassiope tetragona, an arctic dwarf- shrub, to environmental perturbations among three contrasting high- and subarctic sites Oikos. 66: 389-402. DOI: 10.2307/3544933 |
0.385 |
|
| 1993 |
Welker JM, Wookey PA, Parsons AN, Press MC, Callaghan TV, Lee JA. Leaf carbon isotope discrimination and vegetative responses of Dryas octopetala to temperature and water manipulations in a High Arctic polar semi-desert, Svalbard Oecologia. 95: 463-469. DOI: 10.1007/Bf00317428 |
0.411 |
|
| 1992 |
Callaghan TV, Carlsson BÅ, Jónsdóttir IS, Svensson BM, Jonasson S, Carlsson BA, Jonsdottir IS. Clonal Plants and Environmental Change: Introduction to the Proceedings and Summary Oikos. 63: 341. DOI: 10.2307/3544959 |
0.403 |
|
| 1992 |
Jonasson S, Callaghan TV. Root mechanical properties related to disturbed and stressed habitats in the Arctic New Phytologist. 122: 179-186. DOI: 10.1111/J.1469-8137.1992.Tb00064.X |
0.389 |
|
| 1992 |
Callaghan TV, Sonesson M, Somme L. Responses of terrestrial plants and invertebrates to environmental change at high latitudes Philosophical Transactions - Royal Society of London, B. 338: 279-288. DOI: 10.1098/Rstb.1992.0148 |
0.537 |
|
| 1991 |
Carlsson BA, Callaghan TV. Simulation of fluctuating populations of Carex bigelowii tillers classified by type, age and size Oikos. 60: 231-240. DOI: 10.2307/3544870 |
0.31 |
|
| 1991 |
Carlsson BA, Callaghan TV. Positive plant interactions in tundra vegetation and the importance of shelter Journal of Ecology. 79: 973-983. DOI: 10.2307/2261092 |
0.37 |
|
| 1991 |
Sonesson M, Callaghan TV. Strategies of survival in plants of the Fennoscandian tundra Arctic. 44: 95-105. DOI: 10.14430/Arctic1525 |
0.453 |
|
| 1990 |
Callaghan TV, Svensson BM, Bowman H, Lindley DK, Carlsson BA. Models of clonal plant growth based on population dynamics and architecture Oikos. 57: 257-269. DOI: 10.2307/3565948 |
0.378 |
|
| 1990 |
Carlsson BA, Callaghan TV. Effects of flowering on the shoot dynamics of Carex bigelowii along an altitudinal gradient in Swedish Lapland Journal of Ecology. 78: 152-165. DOI: 10.2307/2261042 |
0.308 |
|
| 1990 |
JONSDOTTIR IS, CALLAGHAN TV. Intraclonal translocation of ammonium and nitrate nitrogen in Carex bigelowii Torr. ex Schwein. using 15N and nitrate reductase assays New Phytologist. 114: 419-428. DOI: 10.1111/J.1469-8137.1990.Tb00409.X |
0.305 |
|
| 1989 |
Callaghan TV, Carlsson BA, Tyler NJC. Historical records of climate-related growth in Cassiope tetragona from the Arctic Journal of Ecology. 77: 823-837. DOI: 10.2307/2260988 |
0.433 |
|
| 1988 |
Svensson BM, Callaghan TV. Apical dominance and the simulation of metapopulation dynamics in Lycopodium annotinum Oikos. 51: 331-342. DOI: 10.2307/3565315 |
0.339 |
|
| 1988 |
Svensson BM, Callaghan TV. Small-scale vegetation pattern related to the growth of Lycopodium annotinum and variations in its micro-environment Vegetatio. 76: 167-177. DOI: 10.1007/Bf00045477 |
0.363 |
|
| 1986 |
Callaghan TV, Headley AD, Svensson BM, Lixian L, Lee JA, Lindley DK. Modular Growth and Function in the Vascular Cryptogam Lycopodium annotinum Proceedings of the Royal Society B: Biological Sciences. 228: 195-206. DOI: 10.1098/Rspb.1986.0051 |
0.346 |
|
| 1985 |
Headley AD, Callaghan TV, Lee JA. The Phosphorus Economy of the Evergreen Tundra Plant, Lycopodium Annotinum Oikos. 45: 235. DOI: 10.2307/3565710 |
0.34 |
|
| 1984 |
Lawson GJ, Callaghan TV, Scott R. Renewable Energy from Plants: Bypassing Fossilization Advances in Ecological Research. 14: 57-114. DOI: 10.1016/S0065-2504(08)60169-5 |
0.353 |
|
| 1980 |
Callaghan TV. Age-Related Patterns of Nutrient Allocation in Lycopodium Annotinum from Swedish Lapland: Strategies of Growth and Population Dynamics of Tundra Plants 5 Oikos. 35: 373. DOI: 10.2307/3544654 |
0.308 |
|
| 1976 |
Callaghan TV, Collins NJ. Strategies of Growth and Population Dynamics of Tundra Plants. 1. Introduction Oikos. 27: 383. DOI: 10.2307/3543457 |
0.314 |
|
| Show low-probability matches. |