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T1  - Female-biased sex ratios in urban centers create a "fertility trap" in post-war Finland 
SN  -  /  
UR  - http://hdl.handle.net/10138/334395 
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A1  - Pettay, Jenni E.; Lummaa, Virpi; Lynch, Robert; Loehr, John 
A2  -  
PB  -  
Y1  - 2021 
LA  - eng 
AB  - Because sex ratios are a key factor regulating mating success and subsequent fitness both across and within species, there is widespread interest in how population-wide sex ratio imbalances affect marriage markets and the formation of families in human societies. Although most modern cities have more women than men and suffer from low fertility rates, the effects of female-biased sex ratios have garnered less attention than male-biased ratios. Here, we analyze how sex ratios are linked to marria... 
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IS  -  
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KW  - dispersal; fertility; mate choice; migration; reproduction; sex ratio; urbanization; SELECTION; ECOLOGY; WOMEN; 1181 Ecology, evolutionary biology 
N1  -   
PP  -  
ER  -