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Reproductive inequality in humans and other mammals.
Ross, Cody T; Hooper, Paul L; Smith, Jennifer E; Jaeggi, Adrian V; Smith, Eric Alden; Gavrilets, Sergey; Zohora, Fatema Tuz; Ziker, John; Xygalatas, Dimitris; Wroblewski, Emily E; Wood, Brian; Winterhalder, Bruce; Willführ, Kai P; Willard, Aiyana K; Walker, Kara; von Rueden, Christopher; Voland, Eckart; Valeggia, Claudia; Vaitla, Bapu; Urlacher, Samuel; Towner, Mary; Sum, Chun-Yi; Sugiyama, Lawrence S; Strier, Karen B; Starkweather, Kathrine; Major-Smith, Daniel; Shenk, Mary; Sear, Rebecca; Seabright, Edmond; Schacht, Ryan; Scelza, Brooke; Scaggs, Shane; Salerno, Jonathan; Revilla-Minaya, Caissa; Redhead, Daniel; Pusey, Anne; Purzycki, Benjamin Grant; Power, Eleanor A; Pisor, Anne; Pettay, Jenni; Perry, Susan; Page, Abigail E; Pacheco-Cobos, Luis; Oths, Kathryn; Oh, Seung-Yun; Nolin, David; Nettle, Daniel; Moya, Cristina; Migliano, Andrea Bamberg; Mertens, Karl J.
Afiliação
  • Ross CT; Santa Fe Institute, Santa Fe, NM 87501.
  • Hooper PL; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.
  • Smith JE; Santa Fe Institute, Santa Fe, NM 87501.
  • Jaeggi AV; Department of Anthropology, University of New Mexico, Albuquerque, NM 87131.
  • Smith EA; Department of Biology, University of Wisconsin, Eau Claire, WI 54702.
  • Gavrilets S; Institut für Anthropologie und Anthropologisches Museum, University of Zürich, Zürich 8006, Switzerland.
  • Zohora FT; Department of Anthropology, University of Washington, Seattle, WA 98195.
  • Ziker J; Departments of Ecology and Evolutionary Biology and Mathematics, University of Tennessee, Knoxville, TN 37996.
  • Xygalatas D; International Centre for Diarrheal Disease Research, Dhaka 1000, Bangladesh.
  • Wroblewski EE; Department of Anthropology, Boise State University, Boise, ID 83725.
  • Wood B; Department of Anthropology, University of Connecticut, Storrs, CT 06269.
  • Winterhalder B; Department of Structural Biology, Stanford University, Stanford, CA 94305.
  • Willführ KP; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.
  • Willard AK; Department of Anthropology, University of California, Los Angeles, CA 90095.
  • Walker K; Department of Anthropology, University of California, Davis, CA 95616.
  • von Rueden C; Institute for Social Science, University of Oldenburg, Oldenburg 26129, Germany.
  • Voland E; Centre for Culture and Evolution, Brunel University, London UB8 3PH, United Kingdom.
  • Valeggia C; College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27695.
  • Vaitla B; Jepson School of Leadership Studies, University of Richmond, Richmond, VA 23173.
  • Urlacher S; Institute for Philosophy, Justus-Liebig University, Giessen 35390, Germany.
  • Towner M; Department of Anthropology, Yale University, New Haven, CT 06520.
  • Sum CY; Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA 02115.
  • Sugiyama LS; Department of Anthropology, Baylor University, Waco, TX 76706.
  • Strier KB; Canadian Institute for Advanced Research, Toronto, CA M5G 1M1.
  • Starkweather K; Department of Integrative Biology, Oklahoma State University, Stillwater, OK 74078.
  • Major-Smith D; College of General Studies, Boston University, Boston, MA 02215.
  • Shenk M; Department of Anthropology, University of Oregon, Eugene, OR 97403.
  • Sear R; Department of Zoology, University of Wisconsin, Madison, WI 53706.
  • Seabright E; Department of Anthropology, University of Illinois, Chicago, IL 60607.
  • Schacht R; Department of Anthropology and Archaeology, University of Bristol, Bristol BS8 1QU, United Kingdom.
  • Scelza B; Department of Anthropology, Pennsylvania State University, University Park, PA 16802.
  • Scaggs S; Department of Population Health, London School of Hygiene and Tropical Medicine, London WC1E 7HT, United Kingdom.
  • Salerno J; Department of Anthropology, University of New Mexico, Albuquerque, NM 87131.
  • Revilla-Minaya C; Department of Anthropology, East Carolina University, Greenville, NC 27858.
  • Redhead D; Department of Anthropology, University of California, Los Angeles, CA 90095.
  • Pusey A; Department of Anthropology, Ohio State University, Columbus, OH 43210.
  • Purzycki BG; Department of Human Dimensions of Natural Resources, Colorado State University, Fort Collins, CO 80523.
  • Power EA; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.
  • Pisor A; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.
  • Pettay J; Department of Evolutionary Anthropology, Duke University, Durham, NC 27708.
  • Perry S; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.
  • Page AE; Department of the Study of Religion, Aarhus University, Aarhus 8000, Denmark.
  • Pacheco-Cobos L; Santa Fe Institute, Santa Fe, NM 87501.
  • Oths K; Department of Methodology, London School of Economics and Political Science, London WC2A 2AE, United Kingdom.
  • Oh SY; Department of Human Behavior, Ecology and Culture, Max Planck Institute for Evolutionary Anthropology, Leipzig 04103, Germany.
  • Nolin D; Department of Anthropology, Washington State University, Pullman, WA 99164.
  • Nettle D; Department of Biology, University of Turku, Turku 20014, Finland.
  • Moya C; Department of Anthropology, University of California, Los Angeles, CA 90095.
  • Migliano AB; Department of Population Health, London School of Hygiene and Tropical Medicine, London WC1E 7HT, United Kingdom.
  • Mertens KJ; Facultad de Ciencias Biológicas y Agropecuarias, Universidad Veracruzana, Veracruz 94294, Mexico.
Proc Natl Acad Sci U S A ; 120(22): e2220124120, 2023 05 30.
Article em En | MEDLINE | ID: mdl-37216525
ABSTRACT
To address claims of human exceptionalism, we determine where humans fit within the greater mammalian distribution of reproductive inequality. We show that humans exhibit lower reproductive skew (i.e., inequality in the number of surviving offspring) among males and smaller sex differences in reproductive skew than most other mammals, while nevertheless falling within the mammalian range. Additionally, female reproductive skew is higher in polygynous human populations than in polygynous nonhumans mammals on average. This patterning of skew can be attributed in part to the prevalence of monogamy in humans compared to the predominance of polygyny in nonhuman mammals, to the limited degree of polygyny in the human societies that practice it, and to the importance of unequally held rival resources to women's fitness. The muted reproductive inequality observed in humans appears to be linked to several unusual characteristics of our species-including high levels of cooperation among males, high dependence on unequally held rival resources, complementarities between maternal and paternal investment, as well as social and legal institutions that enforce monogamous norms.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Reprodução / Caracteres Sexuais Tipo de estudo: Prognostic_studies / Risk_factors_studies Limite: Animals / Female / Humans / Male Idioma: En Revista: Proc Natl Acad Sci U S A Ano de publicação: 2023 Tipo de documento: Article

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Reprodução / Caracteres Sexuais Tipo de estudo: Prognostic_studies / Risk_factors_studies Limite: Animals / Female / Humans / Male Idioma: En Revista: Proc Natl Acad Sci U S A Ano de publicação: 2023 Tipo de documento: Article