Jenni Pettay
FT
jeelko@utu.fi Vesilinnantie 5 Turku |
Evolutionary ecology, behavioral ecology, life history theory, kin selection, reproductive conflict, human evolutionary evolution
I have been interested in various topics related to fitness
variation in humans. For example, how environment affect selection on
life-history traits and how social environment and presence of kin affects
reproductive behaviour. I have been using pedigree data from historical Finnish
populations collected from church book records.
- Kin recognition and step-paternal investment: the effect of childhood co-residence duration (2021) Pettay Jenni, Danielsbacka Mirkka, Helle Samuli, Tanskanen Antti O.
- Offspring fertility and grandchild survival enhanced by maternal grandmothers in a pre-industrial human society (2021)
- Scientific Reports
- Will granny save me? Birth status, survival, and the role of grandmothers in historical Finland (2021)
- Evolution and Human Behavior
- Dead or alive: The interplay of grandparental investment according to the survival status of other grandparent types (2020) Samuli Helle, Antti Tanskanen, Jenni Pettay, Mirkka Danielsbacka
- Family dynamics and age-related patterns in marriage probability (2020)
- Evolution and Human Behavior
- The Resettlement and Subsequent Assimilation of Evacuees from Finnish Karelia during and after the Second World War (2020) Digital Histories: Emergent Approaches within the New Digital History Mirkka Danielsbacka, Lauri Aho, Robert Lynch, Jenni Pettay, Virpi Lummaa, John Loehr
- Limits to Fitness Benefits of Prolonged Post-reproductive Lifespan in Women (2019)
- Current Biology
- Effects of female reproductive competition on birth rate and reproductive scheduling in a historical human population (2018)
- Behavioral Ecology
- Grandmotherhood across the demographic transition (2018)
- PLoS ONE
- Limited support for the X-linked grandmother hypothesis in pre-industrial Finland (2018)
- Biology Letters



