Matches in DBpedia 2015-10 for { ?s ?p "The sex ratio is the ratio of males to females in a population. In the majority of species, this is 1:1, the reasons for which are described in Fisher's principle. Some eusocial wasps, such as the Polistes fuscatus and the Polistes exclamans, seem to defy this ratio at times.The human sex ratio is of particular interest to anthropologists and demographers. In human societies, however, sex ratios at birth may be considerably skewed by factors such as the age of mother at birth, and by sex-selective abortion and infanticide. Exposure to pesticides and other environmental contaminants may be a significant contributing factor as well. As of 2014, the global sex ratio at birth is estimated at 107 boys to 100 girls (934 girls per 1000 boys)."@en }
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- Sex_ratio abstract "The sex ratio is the ratio of males to females in a population. In the majority of species, this is 1:1, the reasons for which are described in Fisher's principle. Some eusocial wasps, such as the Polistes fuscatus and the Polistes exclamans, seem to defy this ratio at times.The human sex ratio is of particular interest to anthropologists and demographers. In human societies, however, sex ratios at birth may be considerably skewed by factors such as the age of mother at birth, and by sex-selective abortion and infanticide. Exposure to pesticides and other environmental contaminants may be a significant contributing factor as well. As of 2014, the global sex ratio at birth is estimated at 107 boys to 100 girls (934 girls per 1000 boys).".