Signe Lett

Signe Lett

Assistant Professor


  1. Published

    Frost damage measured by electrolyte leakage in subarctic bryophytes increases with climate warming

    van Zuijlen, K., Kassel, M., Dorrepaal, E. & Lett, Signe, 2024, In: Journal of Ecology. 112, 2, p. 220-232 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Too much of a good thing? Inorganic nitrogen (N) inhibits moss-associated N2 fixation but organic N can promote it

    Wang, Y., Lett, Signe & Rousk, Kathrin, 2022, In: Biogeochemistry. 159, 2, p. 179-191 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Moss-specific changes in nitrogen fixation following two decades of warming, shading, and fertilizer addition

    Sørensen, P. L., Lett, Signe & Michelsen, Anders, 2012, In: Plant Ecology. 213, 4, p. 695-706 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Bryophyte species differ widely in their growth and N2-fixation responses to temperature

    Rzepczynska, A. M., Michelsen, Anders, Olsen, M. A. N. & Lett, Signe, 2022, In: Arctic Science. 8, 4, 16 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Across-habitat comparison of diazotroph activity in the subarctic

    Rousk, Kathrin, Sørensen, P. L., Lett, Signe & Michelsen, Anders, 2015, In: Microbial Ecology. 69, 4, p. 778-787 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Winters are changing: snow effects on Arctic and alpine tundra ecosystems

    Rixen, C., Høye, T. T., Macek, P., Aerts, R., Alatalo, J. M., Anderson, J. T., Arnold, P. A., Barrio, I. C., Bjerke, J. W., Björkman, M. P., Blok, D., Blume-Werry, G., Boike, J., Bokhorst, S., Carbognani, M., Christiansen, C. T., Convey, P., Cooper, E. J., Cornelissen, J. H. C., Coulson, S. J. & 48 others, Dorrepaal, E., Elberling, Bo, Elmendorf, S. C., Elphinstone, C., Forte, T. G. W., Frei, E. R., Geange, S. R., Gehrmann, F., Gibson, C., Grogan, P., Halbritter, A. H., Harte, J., Henry, G. H. R., Inouye, D. W., Irwin, R. E., Jespersen, G., Jónsdóttir, I. S., Jung, J. Y., Klinges, D. H., Kudo, G., Lämsä, J., Lee, H., Lembrechts, J. J., Lett, Signe, Lynn, J. S., Mann, H. M. R., Mastepanov, M., Morse, J., Myers-smith, I. H., Olofsson, J., Paavola, R., Petraglia, A., Phoenix, G. K., Semenchuk, P., Siewert, M. B., Slatyer, R., Spasojevic, M. J., Suding, K., Sullivan, P., Thompson, K. L., Väisänen, M., Vandvik, V., Venn, S., Walz, J., Way, R., Welker, J. M., Wipf, S. & Zong, S., 2022, In: Arctic Science. 8, 3, p. 572–608 37 p.

    Research output: Contribution to journalReviewResearchpeer-review

  7. Published

    Controlling biases in targeted plant removal experiments

    Monteux, S., Blume-Werry, G., Gavazov, K., Kirchhoff, L., Krab, E. J., Lett, Signe, Pedersen, Emily Pickering & Väisänen, M., 2024, In: New Phytologist. 242, 4, p. 1835-1845 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Global drivers of tree seedling establishment at alpine treelines in a changing climate

    Lett, Signe & Dorrepaal, E., 2018, In: Functional Ecology. 32, 7, p. 1666-1680 15 p.

    Research output: Contribution to journalReviewResearchpeer-review

  9. The role of bryophytes for tree seedling responses to winter climate change: implications for the stress gradient hypothesis

    Lett, Signe, Wardle, D. A., Nilsson, M., Teuber, L. M. & Dorrepaal, E., 2018, In: Journal of Ecology. 106, 3, p. 1142-1155

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Can bryophyte groups increase functional resolution in tundra ecosystems?

    Lett, S., Jónsdóttir, I. S., Becker-Scarpitta, A., Christiansen, C. T., During, H., Ekelund, F., Henry, G. H. R., Lang, S. I., Michelsen, A., Rousk, K., Alatalo, J. M., Betway, K. R., Rui, S. B., Callaghan, T., Carbognani, M., Cooper, E. J., Cornelissen, J. H. C., Dorrepaal, E., Egelkraut, D., Elumeeva, T. G. & 20 others, Haugum, S. V., Hollister, R. D., Jägerbrand, A. K., Keuper, F., Klanderud, K., Lévesque, E., Liu, X., May, J., Michel, P., Mörsdorf, M., Petraglia, A., Rixen, C., Robroek, B. J. M., Rzepczynska, A. M., Soudzilovskaia, N. A., Tolvanen, A., Vandvik, V., Volkov, I., Volkova, I. & Zuijlen, K. V., 2022, In: Arctic Science. 8, 3, 29 p.

    Research output: Contribution to journalReviewResearchpeer-review

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