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
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
Habitat selection of adult moose Alces alces at two spatial scales in central Finland
A Nikula, S Heikkinen, E Helle
Wildlife Biology 10 (1), 121-135, 2004
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
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
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
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
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
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 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
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
The spacing of mature forest habitat in relation to species-specific scales in managed boreal forests in NE Finland
S Mykrä, S Kurki, A Nikula
Annales Zoologici Fennici, 79-91, 2000
Järjestelmä ei voi suorittaa toimenpidettä nyt. Yritä myöhemmin uudelleen.
Artikkelit 1–20