Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Anders Granström"'
Publikováno v:
Ecology and Society, Vol 17, Iss 3, p 19 (2012)
Fire has long been a principal tool for manipulating ecosystems, notably for pastoralist cultures, but in modern times, fire use has often been a source of conflicts with state bureaucracies. Despite this, traditional fire management practices have r
Externí odkaz:
https://doaj.org/article/026910bdb0264e65979dfe5dc42654ef
Publikováno v:
Safety science
Despite increasing concern over wildfires in Fennoscandia, there are essentially no studies on the survivability of buildings within the wildland-urban interface of this region. We make use of four recent large-scale fires in Sweden to elucidate whic
Autor:
Maria U. Johansson, Anders Granström
Publikováno v:
Journal of Vegetation Science. 31:841-853
Aims Tropical tree lines are often associated with abrupt shifts in vegetation, soils and disturbance regimes, but the underlying mechanisms are poorly understood. We analysed the role of grazing, fuels and fire in maintaining a sharp tree line with
Autor:
Magnus Lindh, Lars Pettersson, Lena Gustafsson, Tom Sävström, Grzegorz Mikusiński, Göran Thor, Sören Larsson, Lars Ove Wikars, Petter Kjellander, Joachim Strengbom, Mårten Berglind, Achim Grelle, Gunnar Isacsson, Bengt Stridh, Anders Granström
Publikováno v:
Scandinavian Journal of Forest Research. 34:234-253
Deepened knowledge on response of biota and ecological processes following fire is essential for a future with warmer climate and more disturbances. In 2014 the first mega-fire (13,100 ha) for at least a century in Scandinavia hit south-central Swede
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
International Journal of Applied Earth Observation and Geoinformation. 63:186-195
Massive tree-felling due to root damage is a common fire effect on burnt areas in Scandinavia, but has so far not been analyzed in detail. Here we explore if pre- and post-fire lidar data can be used to estimate the proportion of fallen trees. The st
Publikováno v:
Journal of Quaternary Science. 30:211-221
Years with climatically mediated increases in boreal forest fire activity, referred to as large fire years (LFYs), contribute to a disproportionally large portion of the burned area over centuries, and are important drivers of ecosystem processes by
Autor:
Anders Granström, Ove Nystrand
Publikováno v:
Oecologia. 110(3)
Background matching might lower the risk of seeds being eaten by seed predators that search visually. In aviary experiments, we analyzed the selection of diff erent-colored seeds by ground-feeding finches (Fringillacoelebs and F.montifringilla) again
Autor:
Maria U. Johansson, Anders Granström
Publikováno v:
Journal of Applied Ecology. 51:1396-1405
Summary Shrubland ecosystems are often inherently flammable due to a canopy structure favourable for fire propagation. At the same time, the fuel bed is not spatially uniform, but a complex mix of shrubs and herbaceous vegetation that will change wit
Autor:
Lotta Risberg, Anders Granström
Publikováno v:
Plant Ecology. 215:613-624
Fire ephemerals are few in the boreal forest despite a long history of recurrent fires, which suggests such a life-history pose problems here. We analysed the fate of recruiting populations of two rare and fire-dependent annual Geranium species at bu