Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Oskar Löfgren"'
Publikováno v:
Botanical Journal of the Linnean Society. 202:270-293
We use Helianthemum oelandicum subsp. oelandicum as a model for studies of mechanisms shaping the diversity in a rapidly radiating lineage of the H. oelandicum aggregate. Locally, correlations between drainage conditions (using GIS to measure variati
Publikováno v:
Journal of Vegetation Science. 31:367-379
Questions: To what extent does the long-term process of grassland succession reflect changes in nutrient availability or other effects of grassland history? Plant communities in ancient, semi-natural pastures include many species associated with nutr
Publikováno v:
Methods in Ecology and Evolution. 9:2009-2018
The NDVI is a remotely sensed vegetation index that is frequently used in ecological studies. There is, however, a lack of studies that evaluate the ability of the NDVI to detect fine-scale variation in grassland plant community composition and speci
Publikováno v:
Ecological Indicators. 66:503-516
Species-based ecological indices, such as Ellenberg indicators, reflect plant habitat preferences and can be used to describe local environment conditions. One disadvantage of using vegetation data as a substitute for environmental data is the fact t
Autor:
Ullman, Mattias, Folkesson, David, Petersson, Alf, Cronert, Hans, Olofsson, Patrik, Hegemann, Arne, Löfgren, Oskar, Sundlöf, Lars, von Holten, Helen, Johannesson, Mats, Persson, Olof, Öhrström, Peter
Publikováno v:
Anser. 2023, Vol. 62 Issue 4, p42-47. 6p.
Autor:
Widén, Björn1 (AUTHOR) bjorn.widen@biol.lu.se, Soubani, Eman1 (AUTHOR), Hedrén, Mikael1 (AUTHOR), Löfgren, Oskar2 (AUTHOR), Widén, Marie3 (AUTHOR)
Publikováno v:
Botanical Journal of the Linnean Society. Jun2023, Vol. 202 Issue 2, p270-293. 24p.
Autor:
Löfgren, Oskar1,2 (AUTHOR) oskar.lofgren@nateko.lu.se, Hall, Karin1 (AUTHOR), Schmid, Barbara Christine2 (AUTHOR), Prentice, Honor Clare2 (AUTHOR), Zobel, Martin (AUTHOR)
Publikováno v:
Journal of Vegetation Science. May2020, Vol. 31 Issue 3, p367-379. 13p.
Autor:
Brandt, Marieke
Publikováno v:
Anthropology of the Middle East. Spring2014, Vol. 9 Issue 1, p59-82. 24p.
Publikováno v:
Methods in Ecology & Evolution; Sep2018, Vol. 9 Issue 9, p2009-2018, 10p
Autor:
BERG, ÅKE, HIRON, MATTHEW
Publikováno v:
Bird Conservation International; Jun2012, Vol. 22 Issue 2, p234-245, 12p