Browsing NINA Brage by Author "Zagajewski, Bogdan"
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Feasibility of hyperspectral vegetation indices for the detection of chlorophyll concentration in three high Arctic plants: Salix polaris, Bistorta vivipara, and Dryas octopetala
Zagajewski, Bogdan; Kycko, Marlena; Tømmervik, Hans; Bochenek, Zbigniew; Wojtun, Bronislaw; Bjerke, Jarle W.; Klos, Andrzej (Peer reviewed; Journal article, 2018)Remote sensing, which is based on a reflected electromagnetic spectrum, offers a wide range of research methods. It allows for the identification of plant properties, e.g., chlorophyll, but a registered signal not only ... -
High tolerance of a high-arctic willow and graminoid to simulated ice encasement
Bjerke, Jarle W.; Elverland, Ellen; Jaakola, Laura; Lund, Leidulf; Zagajewski, Bogdan; Bochenek, Zbigniew; Kłos, Andrzej; Tømmervik, Hans (Journal article; Peer reviewed, 2018)Climate change-induced snow thaw and subsequent accumulation of ice on the ground is a potential, major threat to snow-dominated ecosystems. While impacts of ground-ice on arctic wildlife are well explored, the impacts on ... -
Intraspecific differences in spectral reflectance curves as indicators of reduced vitality in high-arctic plants
Zagajewski, Bogdan; Tømmervik, Hans; Bjerke, Jarle W.; Raczko, Edwin; Bochenek, Zbigniew; Kłos, Andrzej; Jarocińska, Anna Maria; Lavender, Samantha; Ziółkowski, Dariusz (Journal article; Peer reviewed, 2017) -
The use of mosses in biomonitoring of selected areas in Poland and Spitsbergen in the years from 1975 to 2014
KŁOS, Andrzej; Bochenek, Zbigniew; Bjerke, Jarle W.; Zagajewski, Bogdan; ZIÓŁKOWSKI, Dariusz; Ziembik, Zbigniew; Rajfur, Małgorzata; DOŁHAŃCZUK-ŚRÓDKA, Agnieszka; Tømmervik, Hans; Krems, Paweł; Jerz, Dominik; ZIELIŃSKA, Maria (Peer reviewed; Journal article, 2015)We have compared historical changes in concentrations of the heavy metals Mn, Ni, Cu, Zn, Cd and Pb accumulated in samples from the Polish woodlands of Beskidy and Karkonosze (S, SE Poland) and the north-east regions of ...