Ari Nikula
Ari Nikula
Senior scientist, Natural Resources Institute Finland (Luke)
Vahvistettu sähköpostiosoite verkkotunnuksessa - Kotisivu
Landscape fragmentation and forest composition effects on grouse breeding success in boreal forests
S Kurki, A Nikula, P Helle, H Lindén
Ecology 81 (7), 1985-1997, 2000
Abundances of red fox and pine marten in relation to the composition of boreal forest landscapes
S Kurki, ARI Nikula, P Helle, H Linden
Journal of animal ecology 67 (6), 874-886, 1998
Forest management is associated with physiological stress in an old–growth forest passerine
P Suorsa, E Huhta, A Nikula, M Nikinmaa, A Jäntti, H Helle, ...
Proceedings of the Royal Society of London. Series B: Biological Sciences …, 2003
Breeding success of black grouse and capercaillie in relation to mammalian predator densities on two spatial scales
S Kurki, P Helle, H Lindén, A Nikula
Oikos, 301-310, 1997
Effects of forest patch size on physiological stress and immunocompetence in an area-sensitive passerine, the Eurasian treecreeper (Certhia familiaris): an …
P Suorsa, H Helle, V Koivunen, E Huhta, A Nikula, H Hakkarainen
Proceedings of the Royal Society of London. Series B: Biological Sciences …, 2004
Modelling topoclimatic patterns of egg mortality of Epirrita autumnata (Lepidoptera: Geometridae) with a Geographical Information System: predictions for current …
T Virtanen, S Neuvonen, A Nikula
Journal of Applied Ecology 35 (2), 311-322, 1998
Habitat selection of adult moose Alces alces at two spatial scales in central Finland
A Nikula, S Heikkinen, E Helle
Wildlife Biology 10 (2), 121-135, 2004
Predicting occupancy for the Siberian flying squirrel in old‐growth forest patches
P Reunanen, A Nikula, M Mönkkönen, E Hurme, V Nivala
Ecological Applications 12 (4), 1188-1198, 2002
Estimating risks for spruce bark beetle (Ips typographus (L.)) damage using pheromone‐baited traps and trees
J Weslien, E Annila, A Bakke, B Bejer, HH Eidmann, K Narvestad, ...
Scandinavian Journal of Forest Research 4 (1-4), 87-98, 1989
Managing boreal forest landscapes for flying squirrels
P Reunanen, M Mönkkönen, A Nikula
Conservation biology 14 (1), 218-226, 2000
Effects of landscape structure and forest reserve location on old-growth forest bird species in Northern Finland
L Brotons, M Mönkkönen, E Huhta, A Nikula, A Rajasärkkä
Landscape Ecology 18 (4), 377-393, 2003
Thresholds in selection of breeding habitat by the Eurasian treecreeper (Certhia familiaris)
P Suorsa, E Huhta, A Jäntti, A Nikula, H Helle, M Kuitunen, V Koivunen, ...
Biological Conservation 121 (3), 443-452, 2005
Multiple indicators of human impacts on the environment in the Pechora Basin, north-eastern European Russia
TR Walker, PD Crittenden, VA Dauvalter, V Jones, P Kuhry, O Loskutova, ...
Ecological indicators 9 (4), 765-779, 2009
Climate change and the risks of Neodiprion sertifer outbreaks on Scots pine.
T Virtanen, S Neuvonen, A Nikula, M Varama, P Niemelä
The Finnish Society of Forest Science and The Finnish Forest Research Institute, 1996
Landscape characteristics associated with the occurrence of the flying squirrel Pteromys volans in old‐growth forests of northern Finland
M Mönkkönen, P Reunanen, A Nikula, J Inkeröinen, J Forsman
Ecography 20 (6), 634-642, 1997
Concentrations of foliar quercetin in natural populations of white birch (Betula pubescens) increase with latitude
S Stark, R Julkunen-Tiitto, E Holappa, K Mikkola, A Nikula
Journal of chemical ecology 34 (11), 1382-1391, 2008
Forest fragmentation increases nest predation in the Eurasian treecreeper
E Huhta, T Aho, A Jäntti, P Suorsa, M Kuitunen, A Nikula, H Hakkarainen
Conservation Biology 18 (1), 148-155, 2004
Satellite image analysis of human caused changes in the tundra vegetation around the city of Vorkuta, north-European Russia
T Virtanen, K Mikkola, E Patova, A Nikula
Environmental Pollution 120 (3), 647-658, 2002
Forest fragmentation is associated with primary brood sex ratio in the treecreeper (Certhia familiaris)
P Suorsa, H Helle, E Huhta, A Jäntti, A Nikula, H Hakkarainen
Proceedings of the Royal Society of London. Series B: Biological Sciences …, 2003
Habitat requirements of the Siberian flying squirrel in northern Finland: comparing field survey and remote sensing data
P Reunanen, M Mönkkönen, A Nikula
Annales Zoologici Fennici, 7-20, 2002
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Artikkelit 1–20