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51

Population genetic structure of male black grouse (Tetrao tetrix L.) in fragmented vs. continuous landscapes

Alain Caizergues, Osmo Rätti, Pekka Helle, Luca Rotelli, Laurence Ellison, Jean-Yves Rasplus

Journal:

Molecular Ecology

Year:

2003

Language:

english

File:

PDF, 227 KB

english, 2003

52

Population Trends of North Finnish Land Birds in Relation to Their Habitat Selection and Changes in Forest Structure

Helle, Pekka, Järvinen, Olli, Jarvinen, Olli

Journal:

Year:

1986

Language:

english

File:

PDF, 411 KB

english, 1986

53

Direct and Correlative Phenotypic Selection on Life-History Traits in Three Pre-Industrial Human Populations

Pekka KAar, Jukka Jokela, Timo Helle and Ilpo Kojola

Journal:

Proceedings Biological Sciences

Year:

1996

Language:

english

File:

PDF, 762 KB

english, 1996

54

Introducing accessibility analysis in mapping cultural ecosystem services

Ala-Hulkko, Terhi, Kotavaara, Ossi, Alahuhta, Janne, Helle, Pekka, Hjort, Jan

Journal:

Ecological Indicators

Year:

2016

Language:

english

File:

PDF, 4.67 MB

english, 2016

55

Numerical response of small mustelids to vole abundance: delayed or not?

Sundell, Janne, O’Hara, Robert Brian, Helle, Pekka, Hellstedt, Paavo, Henttonen, Heikki, Pietiäinen, Hannu

Journal:

Year:

2013

Language:

english

File:

PDF, 226 KB

english, 2013

56

Predation on Artificial Nests in a Forest Dominated Landscape: The Effects of Nest Type, Patch Size and Edge Structure

Esa Huhta, Jukka Jokimäki and Pekka Helle

Journal:

Year:

1998

Language:

english

File:

PDF, 1.65 MB

english, 1998

57

Large-scale forest corridors to connect the taiga fauna to Fennoscandia

Lindén, Harto, Danilov, Pjotr I., Gromtsev, Andrei N., Helle, Pekka, Ivanter, Ernest V., Kurhinen, Juri

Journal:

Wildlife Biology

Year:

2000

Language:

english

File:

PDF, 6.35 MB

english, 2000

58

Evaluation of cell proliferation in breast carcinoma. Comparison of Ki-67 immunohistochemical study, DNA flow cytometric analysis, and mitotic count

Jorma J. Isola, Heikki J. Helin, Markku J. Helle, Olli-Pekka Kallioniemi

Journal:

Year:

1990

Language:

english

File:

PDF, 499 KB

english, 1990

59

Carotenoid Composition of Invertebrates Consumed by Two Insectivorous Bird Species

Tapio Eeva, Samuli Helle, Juha-Pekka Salminen, Harri Hakkarainen

Journal:

Journal of Chemical Ecology

Year:

2010

Language:

english

File:

PDF, 183 KB

english, 2010

60

Simvastatin as add-on therapy to interferon beta-1a for relapsing-remitting multiple sclerosis (SIMCOMBIN study): a placebo-controlled randomised phase 4 trial

Per Soelberg Sorensen, Jan Lycke, Juha-Pekka Erälinna, Astrid Edland, Xingchen Wu, Jette Lautrup Frederiksen, Annette Oturai, Clas Malmeström, Egon Stenager, Finn Sellebjerg, Helle Bach Sondergaard

Journal:

The Lancet Neurology

Year:

2011

Language:

english

File:

PDF, 349 KB

english, 2011

61

Alarm calling by individual willow tits, Parus montanus

Rauno V. Alatalo, Pekka Helle

Journal:

Animal Behaviour

Year:

1990

Language:

english

File:

PDF, 516 KB

english, 1990

62

Height, Age at First Birth, and Lifetime Reproductive Success: A Prospective Cohort Study of Finnish Male and Female Twins

Silventoinen, Karri, Helle, Samuli, Nisén, Jessica, Martikainen, Pekka, Kaprio, Jaakko

Journal:

Twin Research and Human Genetics

Year:

2013

Language:

english

File:

PDF, 148 KB

english, 2013

63

Sindbis Virus Infection in Resident Birds, Migratory Birds, and Humans, Finland

Kurkela, Satu, Rätti, Osmo, Huhtamo, Eili, Uzcátegui, Nathalie Y., Nuorti, J. Pekka, Laakkonen, Juha, Manni, Tytti, Helle, Pekka, Vaheri, Antti, Vapalahti, Olli

Journal:

Emerging Infectious Diseases

Year:

2008

Language:

english

File:

PDF, 225 KB

english, 2008

64

Predator control and the density and reproductive success of grouse populations in Finland

Kaarina Kauhala, Pekka Helle, Eero Helle

Journal:

Year:

2000

Language:

english

File:

PDF, 464 KB

english, 2000

65

Determining the subspecies composition of bean goose harvests in Finland using genetic methods

Honka, Johanna, Kvist, Laura, Heikkinen, Marja E., Helle, Pekka, Searle, Jeremy B., Aspi, Jouni

Journal:

European Journal of Wildlife Research

Year:

2017

Language:

english

File:

PDF, 1.01 MB

english, 2017

66

Heterospecific attraction and food resources in migrants' breeding patch selection in northern boreal forest

Jukka T. Forsman, Mikko Mönkkönen, Pekka Helle, Jouko Inkeröinen

Journal:

Year:

1998

Language:

english

File:

PDF, 234 KB

english, 1998

67

Sex and Age Influence Intestinal Parasite Burden in Three Boreal Grouse Species

Marja Isomursu, Osmo Rätti, Pekka Helle and Tuula Hollmén

Journal:

Journal of Avian Biology

Year:

2006

Language:

english

File:

PDF, 902 KB

english, 2006

68

Effects of lichen biomass on winter diet, body mass and reproduction of semi-domesticated reindeer Rangifer t. tarandus in Finland

Kojola, Ilpo, Helle, Timo, Niskanen, Mikko, Aikio, Pekka

Journal:

Wildlife Biology

Year:

1995

Language:

english

File:

PDF, 3.17 MB

english, 1995

69

Are the declining trends in forest grouse populations due to changes in the forest age structure? A case study of Capercaillie in Finland

Saija Sirkiä, Andreas Lindén, Pekka Helle, Ari Nikula, Jonas Knape, Harto Lindén

Journal:

Biological Conservation

Year:

2010

Language:

english

File:

PDF, 517 KB

english, 2010

70

Population dynamics of mountain hare Lepus timidus populations in Finland

Kauhala, Kaarina, Helle, Pekka, Hiltunen, Matti

Journal:

Wildlife Biology

Year:

2005

Language:

english

File:

PDF, 753 KB

english, 2005

71

SPIE Proceedings [SPIE IS&T/SPIE 1994 International Symposium on Electronic Imaging: Science and Technology - San Jose, CA (Sunday 6 February 1994)] Three-Dimensional Microscopy: Image Acquisition and Processing - Two-photon excitation in time-resolved fluorescence microscopy

Hanninen, Pekka E., Hell, Stefan W., Kuusisto, Ari, Lehtela, Lotta, Salo, Juha, Soini, Erkki J., Cogswell, Carol J., Carlsson, Kjell

Year:

1994

Language:

english

File:

PDF, 357 KB

english, 1994

72

Abundances of red fox and pine marten in relation to the composition of boreal forest landscapes

Bryan Shorrocks, Steve Albon, SAMI KURKI, ARI NIKULA, PEKKA HELLE, HARTO LINDÉN

Journal:

Journal of Animal Ecology

Year:

1998

Language:

english

File:

PDF, 469 KB

english, 1998

73

Large-Scale Landscape Composition and Capercaillie ( Tetrao urogallus ) Density in Finland

Miettinen, Janne, Helle, Pekka, Nikula, Ari, Niemelä, Pekka

Journal:

Annales Zoologici Fennici

Year:

2008

Language:

english

File:

PDF, 289 KB

english, 2008

74

Short- and Long-Term Population Dynamical Consequences of Asymmetric Climate Change in Black Grouse

Gilbert X. Ludwig, Rauno V. Alatalo, Pekka Helle, Harto Lindén, Jan Lindström and Heli Siitari

Journal:

Proceedings Biological Sciences

Year:

2006

Language:

english

File:

PDF, 1.98 MB

english, 2006

75

Heterospecific Attraction and Food Resources in Migrants' Breeding Patch Selection in Northern Boreal Forest

Jukka T. Forsman, Mikko Mönkkönen, Pekka Helle and Jouko Inkeröinen

Journal:

Year:

1998

Language:

english

File:

PDF, 1.26 MB

english, 1998

76

Pulsed and cw confocal microscopy: a comparison of resolution and contrast

Stefan W. Hell, Pekka E. Hänninen, Juha Salo, Ari Kuusisto, Erkki Soini, Tony Wilson, J.B. Tan

Journal:

Optics Communications

Year:

1994

Language:

english

File:

PDF, 922 KB

english, 1994

77

Effects of Forest Regeneration on the Structure of Bird Communities in Northern Finland

Journal:

Holarctic Ecology

Year:

1985

Language:

english

File:

PDF, 3.26 MB

english, 1985

78

Individual and Environmental Determinants of Daily Black Grouse Nest Survival Rates at Variable Predator Densities

Ludwig, Gilbert X., Alatalo, Rauno V., Helle, Pekka, Siitari, Heli

Journal:

Annales Zoologici Fennici

Year:

2010

Language:

english

File:

PDF, 145 KB

english, 2010

79

Avian top predator and the landscape of fear: responses of mammalian mesopredators to risk imposed by the golden eagle

Lyly, Mari S., Villers, Alexandre, Koivisto, Elina, Helle, Pekka, Ollila, Tuomo, Korpimäki, Erkki

Journal:

Ecology and Evolution

Year:

2015

Language:

english

File:

PDF, 1.66 MB

english, 2015

80

Large-Scale Drainage and Breeding Success in Boreal Forest Grouse

Gilbert X. Ludwig, Rauno V. Alatalo, Pekka Helle, Kari Nissinen and Heli Siitari

Journal:

Journal of Applied Ecology

Year:

2008

Language:

english

File:

PDF, 1.99 MB

english, 2008

81

Large-Scale Spatial and Temporal Patterns in Population Dynamics of the Stoat, Mustela erminea, and the Least Weasel, M. nivalis, in Finland

Paavo Hellstedt, Janne Sundell, Pekka Helle and Heikki Henttonen

Journal:

Year:

2006

Language:

english

File:

PDF, 1.71 MB

english, 2006

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