Behavioral Ecology and Sociobiology · 1996 · 203 citations · 15 references
Life SciencesEvolutionary BiologyFertilityReproductive DemographySexual SelectionDeterminants Of FertilityParental InvestmentPastoralismReproductive DecisionsReproductive InvestmentWildlife ReproductionFertility BehaviorMaternal InvestmentParent-offspring InvestmentParental EffortParental Investment TheoryReproductive Success AssessmentReproductive Success Variance
15
Natural Selection of Parental Ability to Vary the Sex Ratio of Offspring
Robert Trivers, Dan E. Willard · Science · 1973 · 3.9K citations
On the Evolution of Mating Systems in Birds and Mammals
Gordon H. Orians · The American Naturalist · 1969 · 1.5K citations
The Population History of England 1541-1871. A Reconstruction
L. H., E. A. Wrigley, Richard S. Schofield · Population · 1982 · 1K citations · Full text
Social Sciences, Demography, History +17