The meanings of r- and K-selection

The Theory of Island Biogeography

M. J. Kirkby, Robert H. MacArthur, Edmund O. Wilson · Geographical Journal · 1968 · 11.7K citations

Natural Sciences, Ecology, Geography +11

Sociobiology: The New Synthesis.

Gerhard Lenski, Edward O. Wilson · Social Forces · 1976 · 6.3K citations

Education, Social Psychology, Socioemotional Development +7

On r- and K-Selection

Eric R. Pianka · The American Naturalist · 1970 · 3.6K citations

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Natural Selection, the Costs of Reproduction, and a Refinement of Lack's Principle

George C. Williams · The American Naturalist · 1966 · 3.3K citations

Life Sciences, Biology, Evolutionary Biology +12

The Optimal Balance between Size and Number of Offspring

Christopher C. Smith, Stephen D. Fretwell · The American Naturalist · 1974 · 3K citations · Full text

Life Sciences, Biology, Evolutionary Biology +17