Helle, Samuli: search on Z-Library

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1

Women’s reproductive success and the preference for Dark Triad in men’s faces

Marcinkowska, Urszula M., Lyons, Minna T., Helle, Samuli

Journal:

Evolution and Human Behavior

Year:

2016

Language:

english

File:

PDF, 777 KB

english, 2016

2

Mirror, mirror, on the wall, who is the most masculine of them all? The Dark Triad, masculinity, and women’s mate choice

Lyons, Minna T., Marcinkowska, Urszula M., Helle, Samuli, McGrath, Laura

Journal:

Personality and Individual Differences

Year:

2015

Language:

english

File:

PDF, 789 KB

english, 2015

3

Are Reproductive and Somatic Senescence Coupled in Humans? Late, but Not Early, Reproduction Correlated with Longevity in Historical Sami Women

Samuli Helle, Virpi Lummaa and Jukka Jokela

Journal:

Proceedings Biological Sciences

Year:

2005

Language:

english

File:

PDF, 1.81 MB

english, 2005

4

Does testosterone predict women’s preference for facial masculinity?

Marcinkowska, Urszula M., Helle, Samuli, Jones, Benedict C., Jasienska, Grazyna, Denissen, Jaap

Journal:

Year:

2019

Language:

english

File:

PDF, 616 KB

english, 2019

5

Traditional agricultural practices and the sex ratio today

Alesina, Alberto, Giuliano, Paola, Nunn, Nathan, Helle, Samuli

Journal:

Year:

2018

Language:

english

File:

PDF, 2.97 MB

english, 2018

6

Dark traits: Sometimes hot, and sometimes not? Female preferences for Dark Triad faces depend on sociosexuality and contraceptive use

Marcinkowska, Urszula M., Helle, Samuli, Lyons, Minna T.

Journal:

Personality and Individual Differences

Year:

2015

Language:

english

File:

PDF, 746 KB

english, 2015

7

Fitness benefits of prolonged post-reproductive lifespan in women

Lahdenperä, Mirkka, Lummaa, Virpi, Helle, Samuli, Tremblay, Marc, Russell, Andrew F.

Journal:

Year:

2004

Language:

english

File:

PDF, 216 KB

english, 2004

8

Maternal 2nd to 4th digit ratio does not predict lifetime offspring sex ratio at birth

Samuli Helle, Thomas Lilley

Journal:

American Journal of Human Biology

Year:

2008

Language:

english

File:

PDF, 71 KB

english, 2008

9

Accounting for measurement error in human life history trade-offs using structural equation modeling

Journal:

American Journal of Human Biology

Year:

2017

Language:

english

File:

PDF, 592 KB

english, 2017

10

Natural Selection on Female Life-History Traits in Relation to Socio-Economic Class in Pre-Industrial Human Populations

Pettay, Jenni E., Helle, Samuli, Jokela, Jukka, Lummaa, Virpi, Petraglia, Michael

Journal:

Year:

2007

Language:

english

File:

PDF, 193 KB

english, 2007

11

The association between uneven sex ratios and violence: Evidence from 6 Asian countries

Diamond-Smith, Nadia, Rudolph, Kara, Helle, Samuli

Journal:

Year:

2018

Language:

english

File:

PDF, 498 KB

english, 2018

12

Winning the Genetic Lottery: Biasing Birth Sex Ratio Results in More Grandchildren

Thogerson, Collette M., Brady, Colleen M., Howard, Richard D., Mason, Georgia J., Pajor, Edmond A., Vicino, Greg A., Garner, Joseph P., Helle, Samuli

Journal:

Year:

2013

Language:

english

File:

PDF, 232 KB

english, 2013

13

A tradeoff between reproduction and growth in contemporary Finnish women

Journal:

Evolution and Human Behavior

Year:

2008

Language:

english

File:

PDF, 225 KB

english, 2008

14

Parental and genetic factors rather than nesting forest patch size affect physiological traits of offspring in an area-sensitive passerine: an experimental study

ERIC LE TORTOREC, SAMULI HELLE, PETRI SUORSA, HARRI HAKKARAINEN

Journal:

Year:

2012

Language:

english

File:

PDF, 253 KB

english, 2012

15

Women with Long Menstrual Cycles Have More Daughters

Journal:

Year:

2009

Language:

english

File:

PDF, 479 KB

english, 2009

16

Child mortality, hypothalamic-pituitary-adrenal axis activity and cellular aging in mothers

Barha, Cindy K., Salvante, Katrina G., Hanna, Courtney W., Wilson, Samantha L., Robinson, Wendy P., Altman, Rachel M., Nepomnaschy, Pablo A., Helle, Samuli

Journal:

Year:

2017

Language:

english

File:

PDF, 2.19 MB

english, 2017

17

Solar activity during gestation does not affect human lifespan: evidence from national data

Journal:

Year:

2009

Language:

english

File:

PDF, 191 KB

english, 2009

18

Natural selection for earlier male arrival to breeding grounds through direct and indirect effects in a migratory songbird

Velmala, William, Helle, Samuli, Ahola, Markus P., Klaassen, Marcel, Lehikoinen, Esa, Rainio, Kalle, Sirkiä, Päivi M., Laaksonen, Toni

Journal:

Ecology and Evolution

Year:

2015

Language:

english

File:

PDF, 196 KB

english, 2015

19

Males have more aggressive and less sociable personalities than females in semi-captive Asian elephants

Seltmann, Martin W., Helle, Samuli, Htut, Win, Lahdenperä, Mirkka

Journal:

Scientific Reports

Year:

2019

File:

PDF, 1.21 MB

2019

20

Ownership of Dwelling Affects the Sex Ratio at Birth in Uganda

Wallner, Bernard, Fieder, Martin, Seidler, Horst, Helle, Samuli

Journal:

Year:

2012

Language:

english

File:

PDF, 212 KB

english, 2012

21

Tracks in snow and population size estimation: the wolf Canis lupus in Finland

Kojola, Ilpo, Helle, Pekka, Heikkinen, Samuli, Lindén, Harto, Paasivaara, Antti, Wikman, Marcus

Journal:

Wildlife Biology

Year:

2014

Language:

english

File:

PDF, 245 KB

english, 2014

22

The Effect of Climate Fluctuation on Chimpanzee Birth Sex Ratio

Kühl, Hjalmar S., N'Guessan, Antoine, Riedel, Julia, Metzger, Sonja, Deschner, Tobias, Helle, Samuli

Journal:

Year:

2012

Language:

english

File:

PDF, 433 KB

english, 2012

23

Risk Preferences and Prenatal Exposure to Sex Hormones for Ladinos

Aycinena, Diego, Baltaduonis, Rimvydas, Rentschler, Lucas, Helle, Samuli

Journal:

Year:

2014

Language:

english

File:

PDF, 327 KB

english, 2014

24

Does second-to-fourth digit length ratio (2D:4D) predict age at menarche in women?

Journal:

American Journal of Human Biology

Year:

2010

Language:

english

File:

PDF, 60 KB

english, 2010

25

Using change trajectories to study the impacts of multi-annual habitat loss on fledgling production in an old forest specialist bird

Le Tortorec, Eric, Käyhkö, Niina, Hakkarainen, Harri, Suorsa, Petri, Huhta, Esa, Helle, Samuli

Journal:

Scientific Reports

Year:

2017

Language:

english

File:

PDF, 1.47 MB

english, 2017

26

Impact of continuous predator threat on telomere dynamics in parent and nestling pied flycatchers

Kärkkäinen, Tiia, Teerikorpi, Pauliina, Panda, Bineet, Helle, Samuli, Stier, Antoine, Laaksonen, Toni

Journal:

Year:

2019

File:

PDF, 800 KB

2019

27

Fluctuating asymmetry as a biomarker of habitat fragmentation in an area-sensitive passerine, the Eurasian treecreeper (Certhia familiaris)

Samuli Helle, Esa Huhta, Petri Suorsa, Harri Hakkarainen

Journal:

Ecological Indicators

Year:

2011

Language:

english

File:

PDF, 256 KB

english, 2011

28

Evolutionary Ecology of Human Birth Sex Ratio under the Compound Influence of Climate Change, Famine, Economic Crises and Wars

Samuli Helle, Samuli Helama and Kalle Lertola

Journal:

Journal of Animal Ecology

Year:

2009

Language:

english

File:

PDF, 1.16 MB

english, 2009

29

Search for a Resource-Based Trade-off Between Lifetime Reproductive Effort and Women’s Postreproductive Survival in Preindustrial Sweden

Journal:

The Journals of Gerontology Series A Biological Sciences and Medical Sciences

Year:

2018

Language:

english

File:

PDF, 227 KB

english, 2018

30

Female field voles with high testosterone and glucose levels produce male-biased litters

Samuli Helle, Toni Laaksonen, Annika Adamsson, Jorma Paranko, Otso Huitu

Journal:

Animal Behaviour

Year:

2008

Language:

english

File:

PDF, 278 KB

english, 2008

31

Large Herbivore Grazing Limits Small-Mammal Densities in Finnish Lapland

Herder, Michael den, Helle, Samuli, Niemelä, Pekka, Henttonen, Heikki, Helle, Timo

Journal:

Annales Zoologici Fennici

Year:

2016

Language:

english

File:

PDF, 277 KB

english, 2016

32

Habitat selection of adult moose Alces alces at two spatial scales in central Finland

Nikula, Ari, Heikkinen, Samuli, Helle, Eero

Journal:

Wildlife Biology

Year:

2004

Language:

english

File:

PDF, 8.44 MB

english, 2004

33

Climatic variability and the population dynamics of historical hunter–gatherers: The case of Sami of Northern Finland

Samuli Helle, Samuli Helama

Journal:

American Journal of Human Biology

Year:

2007

Language:

english

File:

PDF, 198 KB

english, 2007

34

Latitudinal Gradient in 2D:4D

Samuli Helle, Toni Laaksonen

Journal:

Archives of Sexual Behavior

Year:

2009

Language:

english

File:

PDF, 226 KB

english, 2009

35

Novel, dynamic on-line analytical separation system for dissolution of drugs from poly(lactic acid) nanoparticles

Anne Helle, Samuli Hirsjärvi, Leena Peltonen, Jouni Hirvonen, Susanne K. Wiedmer, Tuulia Hyötyläinen

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2010

Language:

english

File:

PDF, 566 KB

english, 2010

36

Digit ratio and risk taking in post-menopausal Finnish women

Lyons, Minna, Helle, Samuli

Journal:

Personality and Individual Differences

Year:

2013

Language:

english

File:

PDF, 230 KB

english, 2013

37

Anogenital Distance and Condition as Predictors of Litter Sex Ratio in Two Mouse Species: A Study of the House Mouse (Mus musculus) and Mound-Building Mouse (Mus spicilegus)

Szenczi, Péter, Bánszegi, Oxána, Groó, Zita, Altbäcker, Vilmos, Helle, Samuli

Journal:

Year:

2013

Language:

english

File:

PDF, 259 KB

english, 2013

38

On the number of sons born and shorter lifespan in historical Sami mothers

Samuli Helle, Virpi Lummaa and Jukka Jokela

Journal:

Proceedings Biological Sciences

Year:

2010

Language:

english

File:

PDF, 473 KB

english, 2010

39

Quantitative determination of drug encapsulation in poly(lactic acid) nanoparticles by capillary electrophoresis

Anne Helle, Samuli Hirsjärvi, Leena Peltonen, Jouni Hirvonen, Susanne K. Wiedmer

Journal:

Journal of Chromatography A

Year:

2008

Language:

english

File:

PDF, 587 KB

english, 2008

40

Maternal corticosterone but not testosterone level is associated with the ratio of second-to-fourth digit length (2D:4D) in field vole offspring (Microtus agrestis)

Thomas Lilley, Toni Laaksonen, Otso Huitu, Samuli Helle

Journal:

Physiology & Behavior

Year:

2010

Language:

english

File:

PDF, 212 KB

english, 2010

41

Sex of preceding sibling and anthropometrics of subsequent offspring at birth and in young adulthood: A population-based study in Sweden

Jelenkovic, Aline, Silventoinen, Karri, Tynelius, Per, Helle, Samuli, Rasmussen, Finn

Journal:

American Journal of Physical Anthropology

Year:

2014

Language:

english

File:

PDF, 101 KB

english, 2014

42

Antioxidant Defenses Predict Long-Term Survival in a Passerine Bird

Saino, Nicola, Caprioli, Manuela, Romano, Maria, Boncoraglio, Giuseppe, Rubolini, Diego, Ambrosini, Roberto, Bonisoli-Alquati, Andrea, Romano, Andrea, Helle, Samuli

Journal:

Year:

2011

Language:

english

File:

PDF, 138 KB

english, 2011

43

Whatever the Weather: Ambient Temperature Does Not Influence the Proportion of Males Born in New Zealand

Dixson, Barnaby J., Haywood, John, Lester, Philip J., Ormsby, Diane K., Helle, Samuli

Journal:

Year:

2011

Language:

english

File:

PDF, 517 KB

english, 2011

44

Digit length ratio (2D/4D): comparing measurements from X-rays and photographs in field voles (Microtus agrestis)

Thomas Lilley, Toni Laaksonen, Otso Huitu, Samuli Helle

Journal:

Behavioral Ecology and Sociobiology

Year:

2009

Language:

english

File:

PDF, 249 KB

english, 2009

45

Selection for Increased Brood Size in Historical Human Populations

Samuli Helle, Virpi Lummaa and Jukka Jokela

Journal:

Year:

2004

Language:

english

File:

PDF, 1.41 MB

english, 2004

46

Evaluating the personality structure of semi-captive Asian elephants living in their natural habitat

Seltmann, Martin W., Helle, Samuli, Adams, Mark J., Mar, Khyne U, Lahdenperä, Mirkka

Journal:

Royal Society Open Science

Year:

2018

Language:

english

File:

PDF, 405 KB

english, 2018

47

Evolutionary ecology of human birth sex ratio under the compound influence of climate change, famine, economic crises and wars

Samuli Helle, Samuli Helama, Kalle Lertola

Journal:

Journal of Animal Ecology

Year:

2009

Language:

english

File:

PDF, 252 KB

english, 2009

48

Habitat fragmentation and reproductive success: a structural equation modelling approach

Le Tortorec, Eric, Helle, Samuli, Käyhkö, Niina, Suorsa, Petri, Huhta, Esa, Hakkarainen, Harri, Griffith, Simon

Journal:

Journal of Animal Ecology

Year:

2013

Language:

english

File:

PDF, 767 KB

english, 2013

49

SELECTION FOR INCREASED BROOD SIZE IN HISTORICAL HUMAN POPULATIONS

Helle, Samuli, Lummaa, Virpi, Jokela, Jukka

Journal:

Year:

2004

Language:

english

File:

PDF, 154 KB

english, 2004

50

Food availability at birth limited reproductive success in historical humans

Rickard, Ian J., Holopainen, Jari, Helama, Samuli, Helle, Samuli, Russell, Andrew F., Lummaa, Virpi

Journal:

Year:

2010

Language:

english

File:

PDF, 171 KB

english, 2010

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