Fróðskaparrit - 01.01.2004, Blaðsíða 238

236 ALTITUDINAL DISTRIBUTION OF PLANT COMMUNITIES IN THE FAROE ISLANDS
119-140.
Intergovernmental Panel on Climate Change. 2001. Cli-
mate change 2001: impact adaptation and vulnera-
bility. Summary for policymakers. Intergovernmen-
tal Panel on Climate Change. Cambridge University
Press, Cambridge.
Jóhansen, J. 2000. Fosaa, A.M. and Rasmussen, S.
(eds). Føroysk flora. Føroya Skúlabókagrunnur,
Tórshavn.
Koppen, W. 1920. Verhiiltnisse der Baumgrenze zur
Lufttemperatur. Met Zeitschr. 37: 39-44.
Korner, C. 1998. A re-assessment of high elevation
treeline positions and their explanation. Oecologia
115:445-459.
Kómer, C. 1999. Alpine Plant Life: Functional Plant
Ecology of Higli Mountain Ecosystem. Berlin,
Springer. 338 pp.
Kovach, Computing service. 1986-1999. MVSP Plus.
version 3.1, user’s manual. Kovach Computing
Services, Pentraeth, Wales, U.K.
Lawesson, J.E., Fosaa, A.M. and Olsen, E. 2003. Cali-
bration of Ellenberg value to the Faroe Islands. Ap-
plied Vegetation Science 6: 53-62.
Mark, A.F., Dickinson, K.J.M., Allen J., Smith, R and
West, Carol, J. 2001. Vegetation patterns, plant dis-
tribution and life forms across the alpine zone in
southern Tierra del Fuego, Argentina.-Australian
Ecology 26: 423-440.
McVean, D.N. and Ratcliffe, D.A. 1962. Plant commu-
nities of Scottish Highlands. Monograph of Nature
Conservancy, no. I. Nature Conservancy, London.
Mueller-Dombois, D. and Ellenberg, H. 1974. Aims
and methods of vegetation ecology. Wiley and Sons,
New York.
Olsen, E. and Fosaa, A.M. 2002. The mycorrhizal sta-
tus in mountainous vegetation in the Faroe Islands.
Fróðskáparrit 50: 121 -130.
Ostenfeld, C.H. 1905-1908. The land vegetation of the
Faeroes with special reference to higher plants. Bot-
any of the Faeroes 3: 867-1026.
Purveys, O.W., Coppin, B.J., Hawksworth, D.L., James,
P.W. and Moore, D.M. 1992. Tlte Lichen Flora of
Britain and Ireland. Natural History Museum Pub-
lications in association with British Lichen Society,
London.
Páhlsson, L. 1998. Vegetationstyper I Norden. Tema-
Nord 1998: 510.
Rodwell, J. (ed.). 1991-1995. British Plant Communi-
ties. Vol. 1-5. University Press. Cambridge.
Roper-Lindsey, J. and Say, A.M. 1986. Plant Communi-
ties of the Shetland Islands 74: 1013-1030.
Smith, A.J.E. 1978. The Moss Flora of Britain & Ire-
land. Cambridge University Press, Cambridge.
Smith, R.L. and Smith T.M. 1998. Elements of ecology,
4. ed., Addison, Wesley & Longman.
Sykes, M.T., Prentice I.C. and Cramer W. 1.996. A bio-
climatic model forthe potential distribution of north-
ern European tree species under present and future
climates. Journal of Biogeography 23: 203-233.
Thorsteinsson, K. 2001. Hagar og seyðamark. 1-88
Føroya Jarðarráð.
Troll, C. 1973. The upper timberline in different cli-
matic zones. Arctic and Alpine Research, vol 5, no.
3 pt. 2, A3-A18.
Tuhkanen, S. 1987. The phytogeographical position of
the Faroe Islands and their ecoclimatic correspond-
ence on the other continents: Problems associated
with highly oceanic areas. Ann. Bot. Fennici. 24:
I I 1-135.
Virtanen, R.J., Lundberg, P.A., Moen, J. and Oksanen,
L. 1997. Topographic and altitudinal pattern in plant
communities on European arctic islands. Polar. Biol.
17: 95-113.
Westhoff, V. and van der Maarel, E. 1978. The Braun
Blanquet approach. 287-399. In: Whittaker, R.H.
(ed.). Classification of plant communities. Dr. Junk
Publisher.The Hauge.
Wielgolaski, F.E. 1997. Polar and Alpine Tundra-Eco-
system ofthe World. Elsevier. Amsterdam-Lausanne
- New York - Oxforđ-Shannon - Singapore - Tokyo.
Woodward, F.I. 1987. Climate & plant distribution,
Cambridge studies in plant ecology.