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Contact - Jelte Rozema

Datasets

TitleStart dateEnd date
Development of tree ring like proxy on arctic shrubs Cassiope tetragona to reconstruct polar climate2008-01-152012-01-14

Publications

Weijers, S., Broekman, R., & Rozema, J., 2010. Dendrochronology in the High Arctic: July air temperatures reconstructed from annual shoot length growth of the circumarctic dwarf shrub Cassiope tetragon. Quaternary Science Reviews 29 (27), 3831-3842

Rozema, J., Weijers, S., et al., 2009. Annual growth of Cassiope tetragona as a proxy for Arctic climate: developing correlative and experimental transfer functions to reconstruct past summer temperature on a millennial time scale. Global Change Biology 15 (7), 1703-1715

Lud, D., Huiskes, A.H.L., et al., 2001. The effects of altered levels of UV-B radiation on an Antarctic grass and lichen. Responses of Plants to UV-B Radiation 18

Huiskes, A.H.L., Lud, D., et al., 1999. Impact of UV-B radiation on Antarctic terrestrial vegetation. UV-B and Terrestrial Ecosystems , 313-333

Projects

TitleFunding idStart dateEnd date
Jaargroei van blad en stengel van Empetrum rubrum in response op opwarming met Open Top Chambers op de Falkland Islands, als proxy voor temperatuurreconstructies in de subantarctische klimaatzone851.20.0422008-02-012009-12-23
Long-lived evergreen shrubs from polar ecosystems as monitors of present and past climate change: reconstruction of annual polar temperature and Arctic Oscillation phase changes with a new climate multiproxy (wintermark T, 18O and 2H in plant segments)851.40.0512007-01-012010-12-31
Reconstruction of past UV-B: py GC MS analysis of pollen grains, moss spores and macrofossil plant remainders of peat cores from the subantarctic Marion Island851.20.0342006-03-012007-10-17
Longterm exposure to enhanced UV-B: responses of antarctic plants to stratospheric ozone depletion on Signy Island, key to reconstruct historic UV-B and ozone levels851.20.0352005-10-272007-10-17