| 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 | 353 | 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 | 267 | 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 | 178 | 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 | 151 | 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 | 141 | 2004 |
| What is the potential for replacing monocultures with mixed-species stands to enhance ecosystem services in boreal forests in Fennoscandia? S Huuskonen, T Domisch, L Finér, J Hantula, J Hynynen, J Matala, ... Forest ecology and management 479, 118558, 2021 | 139 | 2021 |
| 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 | 124 | 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 | 106 | 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 | 98 | 1989 |
| 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 | 97 | 2002 |
| Managing boreal forest landscapes for flying squirrels P Reunanen, M Mönkkönen, A Nikula Conservation Biology 14 (1), 218-226, 2000 | 91 | 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, 377-393, 2003 | 90 | 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 | 87 | 2005 |
| Climate change and the risks of Neodiprion sertifer outbreaks on Scots pine. T Virtanen, S Neuvonen, A Nikula, M Varama, P Niemelä | 87 | 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 | 86 | 2009 |
| 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, 1382-1391, 2008 | 78 | 2008 |
| 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 | 77 | 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 | 74 | 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 | 70 | 2002 |
| 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 | 70 | 2002 |
Pekka Helleerikoistutkija, LuonnonvarakeskusVerified email at luke.fi
