Arctic plant ecology: From tundra to polar desert in Svalbard - Unis

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Gough, L., Shaver, G.R., Carroll, J., Royer, D.L. & Laundre, J.A. 2000: Vascular plant species richness in Alaskan arctic tundra: the importance of soil pH. Journal of Ecology 88: 5466 Gould, W.A. & Walker, M.D. 1999: Plant communities and landscape diversity along a Canadian Arctic river. Journal of Vegetation Science 10: 537548 Grace, J. B. 1999: The factors controlling species density in herbaceous plant communities: an assessment. Perspectives in Plant Ecology, Evolution and Systematics 2: 128 Grime, J.P. 1973: Control of species density in herbaceous vegetation. J. Environ. Manage. 1: 151–167 Hodkinson, I. D., Coulson, S. J. & Webb, N. R. 2003: Community assembly along proglacial chronosequences in the high Arcic: vegetation and soil development in northwest Svalbard. Journal of Ecology 91, 651663 Jonasson, S. 1992: Plantresponses to fertilization and species removal in tundra related to ommunity structure and clonality. Oikos 63: 420429 Jones. G. & Henry, G. H. R. 2003: Primary plant succession on recently deglaciated terrain in the Canadian High Arctic. Journal of Biogeography 30, 277296 Karlsen, S. R. & A. Elvebakk 2003: A method using indicator plants to map local climatic variation in the Kangerlussuaq/Scoresby Sund area, East Greenland. Journal of Biogeography 30: 14691491 Kullman, L. 2000. Treelimit rise and recent warming: a geoecological case study from the Swedish Scandes. Norsk. geografisk Tidsskrift 54: 4959 Körner C. 1989. The nutritional status of plants from high altitudes. A worldwide comparison. Oecologia: 81: 379391 Körner, C. 2003: Alpine plant Life. Springer, Berlin Marteinsdóttir, B. & Arnesen, G. 2006: Species richness of vascular plants and cryptogames in the High Arctic: no universal pattern observed in relation to primary productivity. Pp. 1122 in I.S. Jónsdóttir: Exploring plantecological patterns at different spatial scales in Svalbard. UNIS publication series 20061, www.unis.no Matthews, J. A. 1992: The ecology of recently deglaciated terrain. A geoecological approach to glacier forelands and primary succession. Cambridge, Cambridge University Press Moreau, M., Laffly, D., Joly, D. & Brossard, T. 2005: Analysis of plant colonization on an arctic moraine since the end of the little Ice Age using remotely sensed data and a Bayesian approach. Remote Sensing of Environment 99, 244253 PAF. 2007: Checklist of the Panarctic Flora (PAF). Draft version. I: Elven, R., Murray, D. F., Razzhivin, V. & Yurtsev, B. A. (red.). Oslo, Univ. of Oslo Palmer, M.W. 1994: Variation in species richness: towards a unification of hypotheses. Folia Geobotanica & Phytotaxonomica 29: 511–530 Rannie, W. F. 1986: Summer air temperature and number of vascular species in arctic Canada. Arctic 39: 133137 8
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Page 1 and 2: Arctic plant ecology: From tundra t
Page 3 and 4: Arctic plant ecology: From tundra t
Page 5 and 6: localities in western and northern
Page 7: seamed to decrease from zone C to A
Page 12 and 13: them supporting his theory (e.g., H
Page 14 and 15: Site ID Table 1. Sites analysed in
Page 16 and 17: Table 2. Kendall’s τ correlation
Page 18 and 19: The RDA ordination (Fig. 4) showed
Page 20 and 21: al. (2007) found that at low temper
Page 22 and 23: Franzèn, D. & Molau, U. 1999: Vasc
Page 24 and 25: Tilman, D. 1982: Resource Competiti
Page 26 and 27: Juncus biglumis L. Luzula confusa L
Page 28 and 29: Puccinellia phryganodes (Trin.) Scr
Page 30 and 31: #Saxifraga nivalis L. *Saxifraga op
Page 32 and 33: *Coptidium lapponicum (L.) Tzvelev
Page 34 and 35: esponse curve. With rising temperat
Page 36 and 37: N Biscayarhuken Florabukta Reinsdyr
Page 38 and 39: of cold summers can be terminal for
Page 40 and 41: Results Ecological amplitudes of va
Page 42 and 43: A potential substrate area could be
Page 44 and 45: no. of districts 30 25 20 15 10 5 0
Page 46 and 47: tetragona, Erigeron humilis, Minuar
Page 48 and 49: with the species occurring on Svalb
Page 50 and 51: and substrate map show a clear occu
Page 52 and 53: Alsos, I. G. 2007: Frequent LongD
Page 54 and 55: Walker, M., Wahren, C., Hollister,
Page 56 and 57: northern hemisphere (Brochmann et a
Page 58 and 59:
an enclave of bioclimatic zone C wi
Page 60 and 61:
Table 3. Formulas of the different
Page 62 and 63:
Figure 2. a: Cumulative number of s
Page 64 and 65:
Figure 4. Presence and absence of a
Page 66 and 67:
(2003), from which a highly signifi
Page 68 and 69:
The intermediate stages seem to hav
Page 70 and 71:
Svalbard in general. Moreover polyp
Page 72 and 73:
Svoboda, J., Henry, G. H. R. 1987:
Page 74 and 75:
limited by nutrient availability ra
Page 76 and 77:
flower. Care was taken to measure o
Page 78 and 79:
Biomass Biomass per unit land area
Page 80 and 81:
Luzula nivalis Juncus biglumis Drya
Page 82 and 83:
References Arft, A. M., Walker, M.
Page 84 and 85:
partly lose their high altitude/lat
Page 86 and 87:
preferably grow in rosettes, which
Page 88 and 89:
Forbs Graminoid Graminoids In grami
Page 90 and 91:
latitude plants on Svalbard to keep
Page 92 and 93:
Elvebakk A. 1999: Bioclimatic delim
Page 94 and 95:
a climate description see Rønning
Page 96 and 97:
Results and Discussion The minimum
Page 98 and 99:
Table 2. Ranking of examined plant
Page 100:
References Biebl, R. 1968: Über W
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Arctic plant ecology: From tundra to polar desert in Svalbard - Unis

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