Sex Ratio Variations in Broods of Montagu's Harriers Circus pygargus

The comparative method in evolutionary biology

Choice Reviews Online · 1992 · 5K citations

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Natural Selection of Parental Ability to Vary the Sex Ratio of Offspring

Robert Trivers, Dan E. Willard · Science · 1973 · 3.9K citations

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The theory of sex allocation.

Eric L. Charnov · PubMed · 1982 · 2.9K citations

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Current problems in sociobiology

Irwin S. Bernstein · Behavioural Processes · 1984 · 996 citations

Education, Biology, Social Behavior +3

Parental investment in male and female offspring in polygynous mammals

Tim Clutton‐Brock, S. D. Albon, F. E. Guinness · Nature · 1981 · 342 citations

Life Sciences, Biology, Evolutionary Biology +16