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P. Helle · SciRah

Researcher profile · Semantic Scholar

P. Helle

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P. Helle — researcher profile on SciRah

h-index: 34
Works: 107
Citations: 3,830

Most-cited papers

LANDSCAPE FRAGMENTATION AND FOREST COMPOSITION EFFECTS ON GROUSE BREEDING SUCCESS IN BOREAL FORESTS
S. Kurki, A. Nikula, P. Helle, Harto Lindén
2000274 citations
Semantic Scholar
Abundances of red fox and pine marten in relation to the composition of boreal forest landscapes.
S. Kurki, Ari Nikula, P. Helle, Harto Lindén
1998Journal of Animal Ecology220 citations Open access
Semantic Scholar
Top predators, mesopredators and their prey: interference ecosystems along bioclimatic productivity gradients.
B. Elmhagen, Gilbert X. Ludwig, S. Rushton, P. Helle +1 more
2010Journal of Animal Ecology180 citations Open access
Semantic Scholar
Short- and long-term population dynamical consequences of asymmetric climate change in black grouse
Gilbert X. Ludwig, R. Alatalo, P. Helle, Harto Lindén +2 more
2006Proceedings of the Royal Society of London. Biological Sciences175 citations Open access
Semantic Scholar
Breeding success of black grouse and capercaillie in relation to mammalian predator densities on two spatial scales
S. Kurki, P. Helle, Harto Lindén, A. Nikula
1997137 citations
Semantic Scholar
Numerical and behavioural responses of migrant passerines to experimental manipulation of resident tits (Parus spp.): heterospecific attraction in northern breeding bird communites?
M. Mönkkönen, P. Helle, Kimmo Soppela
1990Oecologia127 citations
Semantic Scholar
Population trends of North Finnish land birds in relation to their habitat selection and changes in forest structure
P. Helle, O. Jarvinen
1986123 citations
Semantic Scholar
Population genetic structure of male black grouse (Tetrao tetrix L.) in fragmented vs. continuous landscapes
A. Caizergues, Osmo Rätti, P. Helle, L. Rotelli +2 more
2003Molecular Ecology112 citations
Semantic Scholar
Introducing accessibility analysis in mapping cultural ecosystem services
T. Ala-Hulkko, O. Kotavaara, J. Alahuhta, P. Helle +1 more
2016110 citations
Semantic Scholar
Sindbis Virus Infection in Resident Birds, Migratory Birds, and Humans, Finland
S. Kurkela, Osmo Rätti, E. Huhtamo, N. Uzcátegui +6 more
2008Emerging Infectious Diseases94 citations Open access
Semantic Scholar
Conservation Ecology: Ecological Sustainability of Birds in Boreal Forests
G. Niemi, J. Hanowski, P. Helle, R. Howe +4 more
200993 citations
Semantic Scholar
Heterospecific attraction and food resources in migrants' breeding patch selection in northern boreal forest
J. Forsman, M. Mönkkönen, P. Helle, Jouko Inkeröinen
1998Oecologia92 citations
Semantic Scholar
Heterospecific attraction affects community structure and migrant abundances in northern breeding bird communities
M. Mönkkönen, P. Helle, G. Niemi, K. Montgomery
199784 citations
Semantic Scholar
Mixed-species foraging aggregations and heterospecific attraction in boreal bird communities
M. Mönkkönen, J. Forsman, P. Helle
199681 citations
Semantic Scholar
Predation as a landscape effect: the trading off by prey species between predation risks and protection benefits.
M. Mönkkönen, M. Husby, R. Tornberg, P. Helle +1 more
2007Journal of Animal Ecology72 citations
Semantic Scholar
Assessing the effectiveness of a national protected area network for carnivore conservation
J. Terraube, J. Van Doninck, P. Helle, M. Cabeza
2020Nature Communications69 citations Open access
Semantic Scholar
Predator control and the density and reproductive success of grouse populations in Finland
K. Kauhala, P. Helle, E. Helle
200065 citations Open access
Semantic Scholar
How reliable are harvesting data for analyses of spatio-temporal population dynamics?
E. Ranta, Jan Lindström, Harto Lindén, P. Helle
200862 citations
Semantic Scholar
Large-scale forest corridors to connect the taiga fauna to Fennoscandia
Harto Lindén, P. Danilov, A. Gromtsev, P. Helle +2 more
2000Wildlife Biology60 citations
Semantic Scholar
Predator–vole interactions in northern Europe: the role of small mustelids revised
K. Korpela, P. Helle, H. Henttonen, E. Korpimäki +6 more
2014Proceedings of the Royal Society of London. Biological Sciences54 citations Open access
Semantic Scholar
Alarm calling by individual willow tits, Parus montanus
R. Alatalo, P. Helle
199053 citations
Semantic Scholar
Are the declining trends in forest grouse populations due to changes in the forest age structure? A case study of Capercaillie in Finland
S. Sirkiä, Andreas Lindén, P. Helle, A. Nikula +2 more
201052 citations
Semantic Scholar
Large‐scale drainage and breeding success in boreal forest grouse
Gilbert X. Ludwig, R. Alatalo, P. Helle, K. Nissinen +1 more
200747 citations
Semantic Scholar
Sex and age influence intestinal parasite burden in three boreal grouse species
M. Isomursu, Osmo Rätti, P. Helle, T. Hollmen
200647 citations
Semantic Scholar
Predation on artificial nests in a forest dominated landscape – the effects of nest type, patch size and edge structure
E. Huhta, J. Jokimäki, P. Helle
199847 citations
Semantic Scholar
Tracks in snow and population size estimation: the wolf Canis lupus in Finland
I. Kojola, P. Helle, S. Heikkinen, Harto Lindén +2 more
201444 citations Open access
Semantic Scholar
Migrant passerine birds in European forest successions in relation to vegetation height and geographical position
P. Helle, R. Fuller
198842 citations
Semantic Scholar
Territory occupancy and breeding success of the Golden Eagle (Aquila chrysaetos) around tourist destinations in northern Finland
Marja-Liisa Kaisanlahti-Jokimäki, J. Jokimäki, E. Huhta, Maarit Ukkola +2 more
200840 citations
Semantic Scholar
Wildlife monitoring in Finland: online information for game administration, hunters, and the wider public
P. Helle, Katja Ikonen, A. Kantola
201639 citations Open access
Semantic Scholar
Avian top predator and the landscape of fear: responses of mammalian mesopredators to risk imposed by the golden eagle
M. Lyly, A. Villers, E. Koivisto, P. Helle +2 more
2015Ecology and Evolution39 citations Open access
Semantic Scholar
Numerical response of small mustelids to vole abundance: delayed or not?
J. Sundell, R. O'Hara, P. Helle, P. Hellstedt +2 more
201335 citations
Semantic Scholar
Individual and environmental determinants of early brood survival in black grouse Tetrao tetrix
Gilbert X. Ludwig, R. Alatalo, P. Helle, H. Siitari
201035 citations Open access
Semantic Scholar
Capercaillie (Tetrao urogallus) Lekking sites in fragmented Finnish forest landscape
P. Helle, T. Helle, Harto Lindén
199434 citations
Semantic Scholar
Large-Scale Landscape Composition and Capercaillie (Tetrao urogallus) Density in Finland
Janne Miettinen, P. Helle, A. Nikula, P. Niemelä
200832 citations
Semantic Scholar
Lack of genetic structuring and subspecies differentiation in the capercaillie (Tetrao urogallus) in Finland
T. Liukkonen-Anttila, Osmo Rätti, L. Kvist, P. Helle +1 more
200431 citations
Semantic Scholar
Large‐scale spatial and temporal patterns in population dynamics of the stoat, Mustela erminea, and the least weasel, M. nivalis, in Finland
P. Hellstedt, J. Sundell, P. Helle, H. Henttonen
200630 citations
Semantic Scholar
Impact of predator removal on predator and mountain hare populations in Finland
K. Kauhala, P. Helle, E. Helle, J. Korhonen
199930 citations
Semantic Scholar
Decline of the boreal willow grouse (Lagopus lagopus) has been accelerated by more frequent snow-free springs
M. Melin, L. Mehtätalo, P. Helle, Katja Ikonen +1 more
2020Scientific Reports28 citations Open access
Semantic Scholar
Parasitized Grouse are More Vulnerable to Predation as Revealed by a Dog-Assisted Hunting Study
M. Isomursu, Osmo Rätti, P. Helle, T. Hollmen
200828 citations
Semantic Scholar
No genetic evidence of sex‐biased dispersal in a lekking bird, the capercaillie (Tetrao urogallus)
H. Mäki-Petäys, J. Corander, J. Aalto, T. Liukkonen +2 more
2007Journal of Evolutionary Biology26 citations Open access
Semantic Scholar
Niche overlap of mountain hare subspecies and the vulnerability of their ranges to invasion by the European hare; the (bad) luck of the Irish
A. Caravaggi, Katie Leach, F. Santilli, J. Rintala +6 more
2017Biological Invasions25 citations Open access
Semantic Scholar
The interactions of predator and hare populations in Finland — a study based on wildlife monitoring counts
K. Kauhala, P. Helle
200025 citations
Semantic Scholar
Migratory habits of birds breeding in different stages of forest succession: a comparison between the Palaearctic and the Nearctic
M. Mönkkönen, P. Helle
198925 citations
Semantic Scholar
Capercaillie (Tetrao urogallus) habitat characteristics in North-Boreal Finland.
Janne Miettinen, P. Helle, A. Nikula, P. Niemelä
201023 citations Open access
Semantic Scholar
Lek area characteristics of capercaillie (Tetrao urogallus) in eastern Finland as analysed from satellite-based forest inventory data
Janne Miettinen, P. Helle, Ari Nikula
200523 citations
Semantic Scholar
Annual fluctuations of land bird communities in different successional stages of boreal forest
P. Helle, M. Mönkkönen
198623 citations
Semantic Scholar
AGREEMENT ON THE CONSERVATION OF AFRICAN-EURASIAN MIGRATORY WATERBIRDS
A. Fabalis, A. Marjakangas, M. Alhainen, A. D. Fox +21 more
201522 citations
Semantic Scholar
Coupling in goshawk and grouse population dynamics in Finland
R. Tornberg, Andreas Lindén, P. Byholm, E. Ranta +3 more
2013Oecologia22 citations
Semantic Scholar
Blood feeding by black flies (Diptera: Simuliidae) on black grouse (Tetrao tetrix) in Finland
Ulriikka Ojanen, Osmo Rätti, P. Adler, K. Kuusela +2 more
200222 citations Open access
Semantic Scholar
Change in the sex ratio of the Finnish capercaillie Tetrao urogallus population
P. Helle, S. Kurki, Harto Lindén
1999Wildlife Biology21 citations
Semantic Scholar

Frequent co-authors

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Harto Lindén×12
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Harto Lindén — researcher profile on SciRah
M. Mönkkönen×8
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M. Mönkkönen — researcher profile on SciRah
A. Nikula×5
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A. Nikula — researcher profile on SciRah
Osmo Rätti×5
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Osmo Rätti — researcher profile on SciRah

×4

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S. Kurki — researcher profile on SciRah

Gilbert X. Ludwig×4

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Gilbert X. Ludwig — researcher profile on SciRah

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R. Alatalo — researcher profile on SciRah

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H. Siitari — researcher profile on SciRah

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K. Kauhala — researcher profile on SciRah

H. Henttonen×3

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H. Henttonen — researcher profile on SciRah

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J. Sundell — researcher profile on SciRah

Janne Miettinen×3

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Janne Miettinen — researcher profile on SciRah