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References

  • Ahti, T. (1977) Lichens of the boreal coniferous zone. Lichen Ecology (ed. M.R.D.Seaward), pp. 145181. Academic Press, London.
  • Alatalo, J.M. (1998) Climate change: impacts on structure and biodiversity of subarctic plant communities. PhD Thesis, Göteborg University, Göteborg, Sweden.
  • Arft, A.M., Walker, M.D., Gurevitch, J., Alatalo, J.M., Bret-Harte, M.S., Dale, M., Diemer, M., Gugerli, F., Henry, G.H.R., Jones, M.H., Hollister, R.D., Jónsdóttir, I.S., Laine, K., Lévesque, E., Marion, G.M., Molau, U.M.Ø, Igaard, P., Nordenhäll, U., Raszihivin, V., Robinson, C.H., Starr, G., Stenström, A., Stenström, M., Totland, Ø., Turner, P.L., Walker, L.J., Webber, P.J., Welker, J.M. & Wookey, P.A. (1999) Response patterns of tundra plant species to experimental warming: a meta-analysis of the International Tundra Experiment. Ecological Monographs, 89, 491511.
  • Boertje, R. (1984) Seasonal diets of the Denali caribou herd. Arctic, 89, 161165.
  • Brown, R. & Mikola, P. (1974) The influence of fruticose lichens upon the mycorrhizae and seedling growth of forest trees. Acta Forestalia Fennica, 89, 123.
  • Callaghan, T.V., Press, M.C., Lee, J.A., Robinson, D. & Anderson, C. (1999) Spatial and temporal variability in the responses of arctic terrestrial ecosystems to environmental change. Polar Record, 89, 17.
  • Canters, K.J., Schöller, H., Ott, S. & Jahns, H.M. (1991) Microclimatic influences on lichen distribution and community development. Lichenologist, 89, 237252.
  • Cattle, H. & Crossley, J. (1995) Modelling arctic climate change. Philosophical Transactions of the Royal Society of London Series A, 89, 321330.
  • Chapin, F.S., III Shaver, G.R., Giblin, A.E., Nadelhoffer, K.J. & Laundre, J.A. (1995) Responses of arctic tundra to experimental and observed changes in climate. Ecology, 89, 694711.
  • Cooper, E., Smith, F.M. & Wookey, P.A. (2001) Increased rainfall ameliorates the growth of damaged High Arctic foliose lichens. Symbiosis, 89, 153171.
  • Crittenden, P.D. (1983) The role of lichens in the nitrogen economy of subarctic woodlands: nitrogen loss from the nitrogen-fixing lichen Stereocaulon paschale during rainfall. Nitrogen as an Ecological Factor (eds J.A.Lee, S.McNeill & I.H.Rorison), pp. 4368. Blackwell, Oxford, UK.
  • Crittenden, P.D. (1989) Nitrogen relations of mat-forming lichens. Nitrogen, Phosphorus and Sulphur Utilization by Fungi (eds L.Boddy, R.Marchant & D.J.Read), pp. 243268. Cambridge University Press, Cambridge, UK.
  • Danell, K., Utsi, P.M., Palo, R.T. & Eriksson, O. (1994) Food plant selection by reindeer during winter in relation to plant quality. Ecography, 89, 153158.
  • Eriksson, O. & Raunistola, T. (1993) Impact of forest fertilizers on winter pastures of semi-domesticated reindeer. Rangifer, 89, 203214.
  • Gimingham, C.H. (1972) Ecology of Heathlands. Chapman & Hall, London, UK.
  • Gorshkov, V.V. (1993) The state of moss-lichen cover in polluted and unpolluted pine forests of the Kola Peninsula. Aerial Pollution in Kola Peninsula (eds M.V.Kozlov, E.Haukioja & V.T.Yarmishko), pp. 290298. Proceedings of the International Workshop, April 14–16, 1992, St. Petersburg. Apatity, Russia.
  • Graglia, E., Jonasson, S., Michelsen, A., Schmidt, I.K., Havström, M. & Gustavsson, L. (2001) Effects of environmental perturbations on abundance of subarctic plants after three, seven and ten years of treatment. Ecography, 89, 512.
  • Hartley, A.E., Neill, C., Melillo, J.M., Crabtree, R. & Bowles, F. (1999) Plant performance and soil nitrogen mineralization in response to simulated climate change in subarctic dwarf shrub heath. Oikos, 89, 331343.
  • Havström, M., Callaghan, T.V. & Jonasson, S. (1993) Differential growth responses of Cassiope tetragona, an arctic dwarf-shrub, to environmental perturbations among three contrasting high- and subarctic sites. Oikos, 89, 389402.
  • Heide-Jørgensen, H.S. & Johnsen, I. (1995) Analysis of surface structures of Cladonia mitis podetia in historic and recent collections from Greenland. Canadian Journal of Botany, 89, 457464.
  • Helle, T. & Aspi, J. (1983) Effects of winter grazing by reindeer on vegetation. Oikos, 89, 337343.
  • Helle, T. & Tarvainen, L. (1984) Determination of the winter digging period of semi-domestic reindeer in relation to snow conditions and food resources. Report Kevo Subarctic Research Station, 89, 4956.
  • Hobbie, S.E., Shevtsova, A. & Chapin, F.S. III (1999) Plant responses to species removal and experimental warming in Alaskan tussock tundra. Oikos, 89, 417434.
  • Houghton, J.T., Meira Filho, L.G., Callander, B.A., Harris, N., Kattenberg, A. & Maskell, K. (1996) Climate change 1995. The Science of Climate Change. Cambridge University Press, Cambridge, UK.
  • Hovenden, M.J. & Seppelt, R.D. (1995) Exposure and nutrients as delimiters of lichen communities in continental Antarctica. Lichenologist, 89, 505516.
  • Jonasson, S. (1988) Evaluation of the point intercept method for the estimation of plant biomass. Oikos, 89, 101106.
  • Jonasson, S. (1992) Plant responses to fertilization and species removal in tundra related to community structure and clonality. Oikos, 89, 420429.
  • Jonasson, S. & Callaghan, T.V. (1992) Root mechanical properties related to disturbed and stressed habitats in the Arctic. New Phytologist, 89, 179186.
  • Jones, M.H., MacDonald, S.E., Henry & G.H.R. (1999) Sex- and habitat-specific responses of a high arctic willow, Salix arctica, to experimental climate change. Oikos, 89, 129138.
  • Kallio, P. (1975) Kevo, Finland. Structure and Function of Polar Ecosystems (eds T.Rosswall & O.W.Heal), pp. 193223. Ecological Bulletins 20, Stockholm.
  • Kappen, L. & Lange, O.L. (1970) The cold resistance of phycobionts from macrolichens of various habitats. Lichenologist, 89, 289293.
  • Kappen, L., Schroeter, B., Hestmark, G. & Winkler, J.B. (1996) Field measurements of photosynthesis of umbilicarious lichens in winter. Botanica Acta, 89, 292298.
  • Kärenlampi. L. (1971) Studies on the relative growth rate of some fruticose lichens. Reports Kevo Subarctic Research Station, 89, 3339.
  • Kauppi, M. (1993) The gathering of lichens as a trade. Aquilo Series Bot., 89, 8991.
  • Kennedy, A.D. (1995) Temperature effects of passive greenhouse apparatus in high-latitude climate change experiments. Functional Ecology, 89, 340350.
  • Kennedy, A.D. (1996) Antarctic fellfield response to climate change: a tripartite synthesis of experimental data. Oecologia, 89, 141150.
  • Kershaw, K.A. (1985) The Physiological Ecology of Lichens. Cambridge University Press, Cambridge, UK.
  • Kershaw, K.A. & Rouse, W.R. (1971) Studies on lichen-dominated systems. II. The growth pattern of Cladonia alpestris and Cladonia rangiferina. Canadian Journal of Botany, 89, 14011410.
  • Kielland, K. (1997) Role of free amino acids in the nitrogen economy of arctic cryptogams. Écoscience, 89, 7579.
  • Klein, D.R. & Vlasova, T.J. (1992) Lichens, a unique forage resource threatened by air pollution. Rangifer, 89, 2127.
  • Kojola, I., Helle, T., Niskanen, M. & Aikio, P. (1995) Effects of lichen biomass on winter diet, body mass and reproduction of semi-domesticated reindeer Rangifer t. tarandus in Finland. Wildlife Biology, 89, 3338.
  • Körner, C. (1999) Alpine Plant Life. Springer, Berlin, Germany.
  • Landhäusser, S.M. & Wein, R.W. (1993) Postfire vegetation recovery and tree establishment at the Arctic treeline: climate-change-vegetation response hypotheses. Journal of Ecology, 89, 665672.
  • Lange, O.L., Hahn, S.C., Meyer, A. & Tenhunen, J.D. (1998) Upland tundra in the foothills of the Brooks Range, Alaska, U.S.A. lichen long-term photosynthetic CO2 uptake and net carbon gain. Arctic and Alpine Research, 89, 252261.
  • Lange, O.L., Hahn, S.C., Müller, G., Meyer, A. & Tenhunen, J.D. (1996) Upland tundra in the foothills of the Brooks Range, Alaska: influence of light, water content and temperature on CO2 exchange of characteristic lichen species. Flora, 89, 6783.
  • Lechowicz, M.J. (1981) The effects of climatic pattern on lichen productivity: Cetraria cucullata (Bell.) Ach. in the arctic tundra of northern Alaska. Oecologia, 89, 210216.
  • Longton, R.E. (1988) The Biology of Polar Bryophytes and Lichens. Cambridge University Press, Cambridge, UK.
  • Longton, R.E. (1997) The role of bryophytes and lichens in polar ecosystems. Ecology of Arctic Environments (eds S.J.Woodin & M.Marquiss), pp. 6996. Blackwell Science, Oxford, UK.
  • Marion, G.M., Henry, G.H.R., Freckman, D.W., Johnstone, J., Jones, G., Jones, M.H., Lévesque, E., Molau, U.M.Ø, Igaard, P., Parsons, A.N., Svoboda, J. & Virginia, R.A. (1997) Open-top designs for manipulating field temperature in high-latitude ecosystems. Global Change Biology, 89 (6), 2032.
  • Matveyeva, N. & Chernov, Y. (2000) Biodiversity of terrestrial ecosystems. The Arctic: Environment, People, Policy (eds M.Nuttall & T.V.Callaghan), pp. 233273. Harwood Academic Publishers, Reading, UK.
  • Michelsen, A., Jonasson, S., Sleep, D., Havström, M. & Callaghan, T.V. (1996) Shoot biomass, ð13C, nitrogen and chlorophyll responses of two arctic dwarf shrubs to in situ shading, nutrient application and warming simulating climatic change. Oecologia, 89, 112.
  • Molau, U. & Alatalo, J.M. (1998) Responses of subarctic–alpine plant communities to simulated environmental change: biodiversity of bryophytes, lichens, and vascular plants. Ambio, 89, 322329.
  • Myeni, R.B., Keeling, C.D., Tucker, C.J., Asrar, G. & Nemani, R.R. (1997) Increased plant growth in the northern high latitudes from 1981 to 1991. Nature, 89, 698702.
  • Nash, T.H. III (1996) Lichen Biology. Cambridge University Press, Cambridge, UK.
  • Nash, T.H. III & Gries, C. (1995) The response of lichens to atmospheric deposition with an emphasis on the Arctic. Science of the Total Environment, 89/161, 737747.
  • Nash, T.H. III Moser, T.J., Link, S.O., Ross, L.J., Olafsen, A. & Matthes, U. (1983) Lichen photosynthesis in relation to CO2 concentration. Oecologia, 89, 5256.
  • Palmqvist, K. & Sundberg, B. (2000) Light use efficiency of dry matter gain in five macrolichens: relative impact of microclimate conditions and species-specific traits. Plant, Cell and Environment, 89, 114.
  • Petzold, D.E. & Mulhern, T. (1987) Vegetation distribution along lichen dominated slopes of opposing aspect in the eastern Canadian Subarctic. Arctic, 89, 221224.
  • Press, M.C., Potter, J.A., Burke, M.J.W., Callaghan, T.V. & Lee, J.A. (1998) Responses of a subarctic dwarf shrub community to simulated environmental change. Journal of Ecology, 89, 315327.
  • Razzhivin, Y.V. (1995) Effects of climate change and dynamics of tundra plant communities in far eastern Asia. Global Change and Arctic Terrestrial Ecosystems (eds T.V.Callaghan, W.C.Oechel, T.Gilmanov, et al.), pp. 227235. Office for Official Publications of the European Union, Luxembourg. 1995.
  • Robinson, C.H., Wookey, P.A., Lee, J.A., Callaghan, T.V. & Press, M.C. (1998) Plant community responses to simulated environmental change at a high arctic polar semi-desert. Ecology, 89, 856866.
  • Rustad, L.E., Campbell, J., Marion, G.M., Norby, R.J., Mitchell, M.J., Hartley, A.E., Cornelissen, J.H.C., Gurevitch, J. & GCTE NEWS (2001) A meta-analysis of the response of soil respiration, net N mineralization, and aboveground plant growth to experimental ecosystem warming. Oecologia, 89, 543562.
  • Saleska, S.R., Harte, J. & Torn, M.S. (1999) The effect of experimental ecosystem warming on CO2 fluxes in a montane meadow. Global Change Biology, 89, 125141.
  • Scott, P.A. & Rouse, W.R. (1995) Impacts of increased winter snow cover on upland tundra vegetation: a case example. Climate Research, 89, 2530.
  • Shaver, G.R. & Chapin, F.S. III (1991) Production: biomass relationships and element cycling in contrasting arctic vegetation types. Ecological Monographs, 89, 131.
  • Shevtsova, A. & Neuvonen, S. (1997) Responses of ground vegetation to prolonged simulated acid rain in subarctic pine–birch forest. New Phytologist, 89, 613625.
  • Smith, T.M., Shugart, H.H. & Woodward, F.I. (1997) Plant Functional Types: Their Relevance to Ecosystem Properties and Global Change. Cambridge University Press, Cambridge, UK.
  • Sonesson, M., Callaghan, T.V. & Björn, L.O. (1995) Short-term effects of enhanced UV-B and CO2 on lichens at different latitudes. Lichenologist, 89, 547557.
  • Svoboda, J. & Freedman, B. (1994) Ecology of a Polar Oasis. Alexandra Fiord, Ellesmere Island, Canada. Captus University Publications, Toronto, Canada.
  • Swanson, J.D., Schuman, M. & Scorup, P.C. (1985) Range Survey of the Seward Peninsula Reindeer Ranges, Alaska. USDA Soil Conservation Service, Anchorage, Alaska, USA.
  • Van Gardingen, P.R., Foody, G.M. & Curran, P.J. (1997) Scaling-Up: from Cell to Landscape. Society for Experimental Biology Seminar Series 63. Cambridge University Press, Cambridge, UK.
  • Wielgolaski, F.E. & Kjelvik, S. (1975) Production of plants (vascular plants and cryptogams) in alpine tundra, Hardangervidda. Primary Production and Production Processes, Tundra Biome (eds L.C.Bliss & F.E.Wielgolaski), pp. 7586. IBP Tundra Biome Steering Committee, Edmonton, Canada.
  • Williams, M. & Rastetter, E.B. (1999) Vegetation characteristics and primary productivity along an arctic transect: implications for scaling up. Journal of Ecology, 89, 885898.
  • Wookey, P.A. & Robinson, C.H. (1997) Interpreting environmental manipulation experiments in arctic ecosystems: are ‘disturbance’ responses properly accounted for? Disturbance and Recovery in Arctic Lands (ed. R.M.M.Crawford), pp. 115134. Kluwer, Dordrecht, The Netherlands.
  • Wookey, P.A., Robinson, C.H., Parsons, A.N., Welker, J.M., Press, M.C., Callaghan, T.V. & Lee, J.A. (1995) Environmental constraints on the growth, photosynthesis and reproductive development of Dryas octopetala at a high Arctic polar semi-desert, Svalbard. Oecologia, 89, 478489.
  • Zackrisson, O., Nilsson. M.C., Steijlen, I. & Hörnberg, G. (1995) Regeneration pulses and climate–vegetation interactions in nonpyrogenic boreal Scots pine stands. Journal of Ecology, 89, 469484.