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Robert Trivers

1943 - Today

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Robert Ludlow "Bob" Trivers (; born February 19, 1943) is an American evolutionary biologist and sociobiologist. Trivers proposed the theories of reciprocal altruism (1971), parental investment (1972), facultative sex ratio determination (1973), and parent–offspring conflict (1974). Read more on Wikipedia

Since 2007, the English Wikipedia page of Robert Trivers has received more than 291,173 page views. His biography is available in 18 different languages on Wikipedia (up from 16 in 2019). Robert Trivers is the 724th most popular biologist (up from 746th in 2019), the 6,925th most popular biography from United States (up from 7,317th in 2019) and the 101st most popular American Biologist.

Memorability Metrics

  • 290k

    Page Views (PV)

  • 46.05

    Historical Popularity Index (HPI)

  • 18

    Languages Editions (L)

  • 3.96

    Effective Languages (L*)

  • 2.56

    Coefficient of Variation (CV)

Page views of Robert Trivers by language


Among biologists, Robert Trivers ranks 724 out of 841Before him are François Marie Daudin, Ernst Ahl, Mary F. Lyon, Thomas Bell, Émil Goeldi, and Katsuko Saruhashi. After him are August Batsch, Frédéric de Lafresnaye, John Gerard, Karl Hugo Strunz, Francis Willughby, and Richard Thomas Lowe.

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Among people born in 1943, Robert Trivers ranks 436Before him are Norman Hunter, Marika Kilius, Rafael Leonardo Callejas Romero, James L. Elliot, John Kani, and Viktor Sidyak. After him are Warren Farrell, Steven Pressfield, Marília Pêra, John Miles, Motiur Rahman Nizami, and Christl Haas.

Others Born in 1943

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In United States

Among people born in United States, Robert Trivers ranks 6,925 out of 18,182Before him are Martha Mansfield (1899), Mimi Leder (1952), Kvitka Cisyk (1953), Debra Hill (1950), Anita Page (1910), and Albert Gutterson (1887). After him are Wilbur Ross (1937), Lloyd Kaufman (1945), Bill Frisell (1951), Eleanor Powell (1912), Raymond E. Brown (1928), and Harold Budd (1936).

Among BIOLOGISTS In United States

Among biologists born in United States, Robert Trivers ranks 101Before him are Joseph Leidy (1823), Alfred G. Knudson (1922), Elizabeth Gertrude Britton (1858), Theobald Smith (1859), Daniel Giraud Elliot (1835), and Karl Patterson Schmidt (1890). After him are Albert Charles Smith (1906), Mary-Claire King (1946), Stanley Norman Cohen (1935), Sam Harris (1967), Sereno Watson (1826), and Charles Conrad Abbott (1843).