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Updated 1.6.2006
by O.W.Røstad
 

Department of Ecology and Natural Resource Management (INA)


    Ørjan Totland
    Professor

    Postal address: INA, UMB, P.O.Box 5003, NO-1432 Ås, Norway
    Office: Room 254, Urbygningen, Ole Sverres plass 1
    E-mail: orjan.totland@umb.no
    Telephone: +47 64 96 57 81; Fax: +47 64 96 58 01
Subject area:
Botanical ecology

Research:

Teaching:
Responsible for:
  • BOT230 - Plant Ecology
  • BOT350 - Pollination and Reproductive Ecology of Plants
  • ECOL100 - Introductory Ecology
Also lectures in:
  • BOT100 - Plant Diversity
  • NATF300 - Conservation Biology
  • ECOL300 - Ecological Scientific Methodology

Selected publications:

Totland, O., Nielsen, A., Bjerknes, A.L. & Ohlson, M. 2006. Effects of an exotic plant and habitat disturbance on pollinator visitation and reproduction in a boreal forest herb. - Am.J.Bot. 93: 868-873.

Totland, Ø & Alatalo, J.M. 2002. Effects of temperature and date of snowmelt on growth, reproduction, and flowering phenology in the arctic/alpine herb, Ranunculus glacialis. - Oecologia 133: 168-176.

Totland, Ø. & Esaete, J. 2002. Effects of willow canopies and species performance in a low-alpine community. - Plant Ecology 161: 157-166.

Totland, Ø. 2001. Environment-dependent pollen limitation and selection on floral traits in an alpine species. - Ecology 82: 2233-2244.

Totland, Ø. & Sottocornola, M. 2001. Pollen limitation of reproductive success in two sympatric alpine willows (Salicaceae) with contrasting pollination strategies. - American Journal of Botany 88: 1011-1015.

Arft, A.M., Walker, M.D., Gurevitch, J., Alatalo, J.M., Bret-Harte, S.D., Dale, M., Diemer, M., Gugerli, F., Henry, G.H.R., Jones, M., Hollister, R., Jonsdottir, I.S., Laine, K., Levesque, E., Mation, G., Molau, U., Mølgaard, P., Nordenhäll, U., Raszhivin, V., Robinson, C., Starr, G., Stenström, A., Stenström, M., Totland, Ø., Turner, L., Walker, L., Webber, P., Welker, J. & Wookey, P. 1999. Responses of tundra plant species to experimental warming: meta-analysis of the International Tundra Experiment. - Ecological Monographs 69: 491-511.

Totland, Ø. 1999. Temperature effects and phenotypic selection on flowering time, reproduction and growth in alpine Ranunculus acris. - Oecologia 120: 242-251.

Totland, Ø. & Eide, W. 1999. Environmentally-dependent pollen limitation on seed production in alpine Ranunculus acris. - Ecoscience 6: 173-179.

Totland, Ø., Andersen, H., Bjelland, T., Dahl, V., Eide, W., Houge, S., Pedersen, T. & Vie, E. 1998. Effects of flowering time, plant size, and floral display on pollen limitation in the early spring flowering herb, Crocus vernus. - Oikos 82: 491-501.

Totland, Ø. & Nyléhn, J. 1998. Assessment of environmental change effects on performance and density of Bistorta vivipara by multivariate analysis and experimental manipulations. - Journal of Ecology 86: 989-998.

Totland, Ø. 1997. Limitations on reproduction in alpine Ranunculus acris. - Canadian Journal of Botany 75: 137-144.

Totland, Ø. 1996. Flower heliotropism in an alpine population of Ranunculus acris (Ranunculaceae): effects on flower temperature, insect visitation, and seed production. - American Journal of Botany 83: 452-458.

Complete publication list

Department of Ecology and Natural Resource Management
P.O.Box 5003
NO-1432 Ås
Norway
Tel: +47 64 96 58 00
E-mail: ina@umb.no
 
Vollebekk:
Tel.: +47 64 96 50 21
Fax: +47 64 96 58 02
Urbygningen:
Tel.: +47 64 96 58 00
Fax: +47 64 96 58 01