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1

Increased genetic differentiation in house sparrows after a strong population decline: From panmixia towards structure in a common bird

Jaana Kekkonen, Ilpo K. Hanski, Henrik Jensen, Risto A. Väisänen, Jon E. Brommer

Journal:

Biological Conservation

Year:

2011

Language:

english

File:

PDF, 433 KB

english, 2011

2

Sustainable value propositions: Framework and implications for technology suppliers

Patala, Samuli, Jalkala, Anne, Keränen, Joona, Väisänen, Sanni, Tuominen, Valtteri, Soukka, Risto

Journal:

Industrial Marketing Management

Year:

2016

Language:

english

File:

PDF, 1.04 MB

english, 2016

3

Peat Production in High-Emission Level Peatlands - A Key to Reducing Climatic Impacts?

Väisänen, Sanni, Silvan, Niko, Ihalainen, Antti, Soukka, Risto

Journal:

Energy & Environment

Year:

2013

Language:

english

File:

PDF, 1.01 MB

english, 2013

4

Water diffusion in a rat glioma during ganciclovir-thymidine kinase gene therapy-induced programmed cell death in vivo: Correlation with cell density

Piia K. Valonen, Kimmo K. Lehtimäki, Tuula H. Väisänen, Mikko I. Kettunen, Olli H.J. Gröhn, Seppo Ylä-Herttuala, Risto A. Kauppinen

Journal:

Journal of Magnetic Resonance Imaging

Year:

2004

Language:

english

File:

PDF, 503 KB

english, 2004

5

Ecological gradients of boreal forests in South Finland: an ordination test of Cajander's forest site type theory

Tapani Lahti, Risto A. Väisänen

Journal:

Year:

1987

Language:

english

File:

PDF, 976 KB

english, 1987

6

Latitudinal variation in breeding time reaction norms in a passerine bird

Phillip Gienapp, Risto A. Väisänen, Jon E. Brommer

Journal:

Journal of Animal Ecology

Year:

2010

Language:

english

File:

PDF, 256 KB

english, 2010

7

A global population redistribution in a migrant shorebird detected with continent-wide qualitative breeding survey data

Eldar Rakhimberdiev, Yvonne I. Verkuil, Anatoly A. Saveliev, Risto A. Väisänen, Julia Karagicheva, Mikhail Y. Soloviev, Pavel S. Tomkovich, Theunis Piersma

Journal:

Diversity and Distributions

Year:

2011

Language:

english

File:

PDF, 687 KB

english, 2011

8

Modelling irruptions and population dynamics of the great spotted woodpecker – joint effects of density and cone crops

Andreas Lindén, Aleksi Lehikoinen, Tatu Hokkanen, Risto A. Väisänen

Journal:

Year:

2011

Language:

english

File:

PDF, 308 KB

english, 2011

9

Long-term population changes of the most abundant south Finnish forest birds during the past 50 years

Olli Järvinen, Risto A. Väisänen

Journal:

Journal of Ornithology

Year:

1978

Language:

english

File:

PDF, 479 KB

english, 1978

10

Absence of genic polymorphism in a northern population of the house sparrow, Passer domesticus

RISTO A. VÄISÄNEN, HEIKKI LEHVÄSLAIHO

Journal:

Year:

1984

Language:

english

File:

PDF, 165 KB

english, 1984

11

Climate change, migratory connctivity and changes in laying date and clutch size of the pied flycatcher

Toni Laaksonen, Markus Ahola, Tapio Eeva, Risto A. Väisänen, Esa Lehikoinen

Journal:

Year:

2006

Language:

english

File:

PDF, 191 KB

english, 2006

12

Ganglion cells in the frog retina: Discriminant analysis of histological classes

Jan-Henrik Kock, Ernst Mecke, Oleg Yu. Orlov, Tom Reuter, Risto A. Väisänen, Jeanette E.C.Wallgren

Journal:

Vision Research

Year:

1989

Language:

english

File:

PDF, 2.46 MB

english, 1989

13

Establishment of Colonies of Caspian Tern Hydroprogne caspia by Deserting Flights in the Northern Gulf of Bothnia

Risto A. VÄisänen

Journal:

Ornis Scandinavica

Year:

1973

Language:

english

File:

PDF, 837 KB

english, 1973

14

Impacts of trichomonosis epidemics on Greenfinch Chloris chloris and Chaffinch Fringilla coelebs populations in Finland

Lehikoinen, Aleksi, Lehikoinen, Esa, Valkama, Jari, Väisänen, Risto A., Isomursu, Marja, Lens, Luc

Journal:

Year:

2013

Language:

english

File:

PDF, 544 KB

english, 2013

15

Role of Heredity in Egg Size Variation in the Great Tit Parus major and the Pied Flycatcher Ficedula hypoleuca

Mikko Ojanen, Markku Orell and Risto A. Väisänen

Journal:

Ornis Scandinavica

Year:

1979

Language:

english

File:

PDF, 1013 KB

english, 1979

16

Dynamics of Protected Bird Communities in a Finnish Archipelago

Risto A. Väisänen and Olli Järvinen

Journal:

Journal of Animal Ecology

Year:

1977

Language:

english

File:

PDF, 2.06 MB

english, 1977

17

Growth and Sexual Dimorphism in the Skull of the Capercaillie Tetrao urogallus: A Multivariate Study of Geographical Variation

Harto Lindén and Risto A. Väisänen

Journal:

Ornis Scandinavica

Year:

1986

Language:

english

File:

PDF, 1.74 MB

english, 1986

18

Effect of Mainland Population Changes on the Terrestrial Bird Fauna of a Northern Island

Yrjö Haila, Olli Järvinen and Risto A. Väisänen

Journal:

Ornis Scandinavica

Year:

1979

Language:

english

File:

PDF, 1.03 MB

english, 1979

19

Confidence Limits for Estimates of Population Density in Line Transects

Olli Järvinen and Risto A. Väisänen

Journal:

Ornis Scandinavica

Year:

1983

Language:

english

File:

PDF, 731 KB

english, 1983

20

Effects of Changing Forest Structure on Long-Term Trends in Bird Populations in SW Finland

Yrjö Haila, Olli Järvinen and Risto A. Väisänen

Journal:

Ornis Scandinavica

Year:

1980

Language:

english

File:

PDF, 2.08 MB

english, 1980

21

Egg Size and Related Reproductive Traits in a Southern Passerine Ficedula hypoleuca Breeding in an Extreme Northern Environment

Antero Järvinen and Risto A. Väisänen

Journal:

Ornis Scandinavica

Year:

1983

Language:

english

File:

PDF, 1.57 MB

english, 1983

22

How Are Extensive, Human-Caused Habitat Alterations Expressed on the Scale of Local Bird Populations in Boreal Forests?

Risto A. Väisänen, Olli Järvinen and Pentti Rauhala

Journal:

Ornis Scandinavica

Year:

1986

Language:

english

File:

PDF, 1.52 MB

english, 1986

23

Parental Investment in Clutch Size and Egg Size in the Ural Owl Strix uralensis

Hannu Pietiäinen, Pertti Saurola and Risto A. Väisänen

Journal:

Ornis Scandinavica

Year:

1986

Language:

english

File:

PDF, 2.36 MB

english, 1986

24

Reproduction of Pied Flycatchers (Ficedula hypoleuca) in Good and Bad Breeding Seasons in a Northern Marginal Area

Antero Järvinen and Risto A. Väisänen

Journal:

Year:

1984

Language:

english

File:

PDF, 385 KB

english, 1984

25

In Memoriam: Olli Juhani Järvinen, 1950-1990

Risto A. Väisänen

Journal:

Year:

1992

Language:

english

File:

PDF, 89 KB

english, 1992

26

Habitat Distribution and Conservation of Land Bird Populations in Northern Norway

Olli Järvinen and Risto A. Väisänen

Journal:

Holarctic Ecology

Year:

1978

Language:

english

File:

PDF, 2.00 MB

english, 1978

27

Changes in Bird Populations as Criteria of Environmental Changes

Olli Järvinen and Risto A. Väisänen

Journal:

Holarctic Ecology

Year:

1979

Language:

english

File:

PDF, 1.13 MB

english, 1979

28

Bergmann on the move: a temporal change in the latitudinal gradient in body mass of a wild passerine

Brommer, Jon E., Hanski, Ilpo K., Kekkonen, Jaana, Väisänen, Risto A.

Journal:

Journal of Ornithology

Year:

2015

Language:

english

File:

PDF, 365 KB

english, 2015

29

Characteristics of an Unusual Anaerobic Pigmented Gram‐Negative Rod Isolated from Normal and Inflamed Appendices

Rautio, Merja, Lönnroth, Maarit, Saxén, Harri, Nikku, Risto, Väisänen, Marja–Liisa

Journal:

Clinical Infectious Diseases

Year:

1997

Language:

english

File:

PDF, 111 KB

english, 1997

30

Selective Correlation of Egg Size with Chick Mortality in the Black-Headed Gull (Larus ridibundus)

Carl-Anders Lundberg and Risto A. Väisänen

Journal:

Year:

1979

Language:

english

File:

PDF, 1.89 MB

english, 1979

31

MULTIVARIATE MORPHOLOGICAL DISCRIMINATION BETWEEN VITREA CONTRACTA (WESTERLUND) AND V. CRYSTALLINA (MÜLLER) (GASTROPODA, ZONITIDAE)

VALOVIRTA, ILMARI, VÄISÄNEN, RISTO A.

Journal:

Journal of Molluscan Studies

Year:

1986

Language:

english

File:

PDF, 288 KB

english, 1986

32

Variability of Muskrat Skulls: Measurement Error, Environmental Modification and Size Allometry

Erkki Pankakoski, Risto A. Vaisanen and Kirsi Nurmi

Journal:

Systematic Zoology

Year:

1987

Language:

english

File:

PDF, 1.71 MB

english, 1987

33

Regional level approach for increasing energy efficiency

Viholainen, Juha, Luoranen, Mika, Väisänen, Sanni, Niskanen, Antti, Horttanainen, Mika, Soukka, Risto

Journal:

Year:

2016

Language:

english

File:

PDF, 1.26 MB

english, 2016

34

[IEEE 2014 European Radar Conference (EuRAD) - Italy (2014.10.8-2014.10.10)] 2014 11th European Radar Conference - On SAR processing using pixel-wise matched kernels

Jylha, Juha, Vaila, Minna, Perala, Henna, Vaisanen, Ville, Visa, Ari, Vehmas, Risto, Kylmala, Jarkko, Salminen, Vesa-Jukka

Year:

2014

Language:

english

File:

PDF, 364 KB

english, 2014

35

Sustainability criteria and indicators of bioenergy systems from steering, research and Finnish bioenergy business operators’ perspectives

Rimppi, Heli, Uusitalo, Ville, Väisänen, Sanni, Soukka, Risto

Journal:

Ecological Indicators

Year:

2016

Language:

english

File:

PDF, 1.20 MB

english, 2016

36

Climatic Changes, Habitat Changes, and Competition: Dynamics of Geographical Overlap in Two Pairs of Congeneric Bird Species in Finland

Olli Järvinen and Risto A. Väisänen

Journal:

Year:

1979

Language:

english

File:

PDF, 1.67 MB

english, 1979

37

Biogenic carbon emissions of integrated ethanol production

Väisänen, Sanni, Valtonen, Tuovi, Soukka, Risto

Journal:

International Journal of Energy Sector Management

Year:

2012

Language:

english

File:

PDF, 250 KB

english, 2012

38

Ecological Zoogeography of North European Waders, or Why Do So Many Waders Breed in the North?

Olli Järvinen and Risto A. Väisänen

Journal:

Year:

1978

Language:

english

File:

PDF, 1.69 MB

english, 1978

39

Quantitative Structure and Primary Succession of Bird Communities in a Finnish Archipelago

Risto A. Väisänen and Olli Järvinen

Journal:

Ornis Scandinavica

Year:

1977

Language:

english

File:

PDF, 2.10 MB

english, 1977

40

The Significance of Protected Areas for the Land Birds of Southern Finland

Raimo Virkkala, Ari Rajasarkka, Risto A. Vaisanen, Markku Vickholm and Erkki Virolainen

Journal:

Conservation Biology

Year:

1994

Language:

english

File:

PDF, 1.70 MB

english, 1994

41

Climate Change, Migratory Connectivity and Changes in Laying Date and Clutch Size of the Pied Flycatcher

Toni Laaksonen, Markus Ahola, Tapio Eeva, Risto A. Väisänen and Esa Lehikoinen

Journal:

Year:

2006

Language:

english

File:

PDF, 1.56 MB

english, 2006

42

Glucuronidation and glucosidation reactions in aquatic species in boreal regions

HÄNNINEN, OSMO, LINDSTRÖM-SEPPÄ, PIRJO, KOIVUSAARI, ULLA, VÄISÄNEN, MATTI, JULKUNEN, ANTERO, JUVONEN, RISTO

Journal:

Biochemical Society Transactions

Year:

1984

Language:

english

File:

PDF, 475 KB

english, 1984

43

Supplement 2. Proceedings of the 1996 Meeting of the Anaerobe Society of the Americas || Characteristics of an Unusual Anaerobic Pigmented Gram-Negative Rod Isolated from Normal and Inflamed Appendices

Merja Rautio, Maarit Lönnroth , Harri Saxén , Risto Nikku, Marja-Liisa Väisänen , Sydney M. Finegold and Hannele Jousimies-Somer

Journal:

Clinical Infectious Diseases

Year:

1997

Language:

english

File:

PDF, 332 KB

english, 1997

44

Potential for greenhouse gas emission reductions using surplus electricity in hydrogen, methane and methanol production via electrolysis

Uusitalo, Ville, Väisänen, Sanni, Inkeri, Eero, Soukka, Risto

Journal:

Energy Conversion and Management

Year:

2017

Language:

english

File:

PDF, 997 KB

english, 2017