The cost of associating with males for Bornean and Sumatran female orangutans: a hidden form of sexual conflict?

[1]  C. V. van Schaik,et al.  Home range establishment and the mechanisms of philopatry among female Bornean orangutans (Pongo pygmaeus wurmbii) at Tuanan , 2020, Behavioral Ecology and Sociobiology.

[2]  G. Fredriksson,et al.  Grouping behavior of Sumatran orangutans (Pongo abelii) and Tapanuli orangutans (Pongo tapanuliensis) living in forest with low fruit abundance , 2020, American journal of primatology.

[3]  C. Knott,et al.  Are Male Orangutans a Threat to Infants? Evidence of Mother–Offspring Counterstrategies to Infanticide in Bornean Orangutans (Pongo pygmaeus wurmbii) , 2019, International Journal of Primatology.

[4]  Riyandi,et al.  Possible Male Infanticide in Wild Orangutans and a Re-evaluation of Infanticide Risk , 2019, Scientific Reports.

[5]  R. Mundry,et al.  Aggression by male bonobos against immature individuals does not fit with predictions of infanticide , 2019, Aggressive behavior.

[6]  C. Knott,et al.  The slow ape: High infant survival and long interbirth intervals in wild orangutans. , 2018, Journal of human evolution.

[7]  G. Hohmann,et al.  The “tolerant chimpanzee”—towards the costs and benefits of sociality in female bonobos , 2018, Behavioral Ecology.

[8]  Per B. Brockhoff,et al.  lmerTest Package: Tests in Linear Mixed Effects Models , 2017 .

[9]  J. Rothman,et al.  Nutritional ecology of wild Bornean orangutans (Pongo pygmaeus wurmbii) in a peat swamp habitat: Effects of age, sex, and season , 2017, American journal of primatology.

[10]  C. Schaik,et al.  Validation of a field-friendly extraction and storage method to monitor fecal steroid metabolites in wild orangutans , 2017, Primates.

[11]  G. Hohmann,et al.  Mixed messages: wild female bonobos show high variability in the timing of ovulation in relation to sexual swelling patterns , 2016, BMC Evolutionary Biology.

[12]  C. Schuppli,et al.  The dark side of the red ape: male-mediated lethal female competition in Bornean orangutans , 2016, Behavioral Ecology and Sociobiology.

[13]  van Schaik,et al.  The Primate Origins of Human Nature , 2016 .

[14]  C. Wilke.  Streamlined Plot Theme and Plot Annotations for 'ggplot2' , 2015 .

[15]  E. Willems,et al.  Endocrinological correlates of male bimaturism in wild Bornean orangutans , 2015, American journal of primatology.

[16]  H. Morrogh-Bernard,et al.  Nutritional Differences between Two Orangutan Habitats: Implications for Population Density , 2015, PloS one.

[17]  C. Drea.  D'scent of man: A comparative survey of primate chemosignaling in relation to sex , 2015, Hormones and Behavior.

[18]  R. Wrangham,et al.  Male chimpanzees compromise the foraging success of their mates in Kibale National Park, Uganda , 2014, Behavioral Ecology and Sociobiology.

[19]  Klaus Zuberbühler,et al.  Lethal aggression in Pan is better explained by adaptive strategies than human impacts , 2014, Nature.

[20]  M. Emery Thompson,et al.  The High Price of Success: Costs of Mating Effort in Male Primates , 2014, International Journal of Primatology.

[21]  R. Wrangham,et al.  The Foraging Costs of Mating Effort in Male Chimpanzees (Pan troglodytes schweinfurthii) , 2014, International Journal of Primatology.

[22]  D. Bates,et al.  Fitting Linear Mixed-Effects Models Using lme4 , 2014, 1406.5823.

[23]  J. Altmann,et al.  Costs of reproduction in a long-lived female primate: injury risk and wound healing , 2014, Behavioral Ecology and Sociobiology.

[24]  M. Heistermann,et al.  The Effect of Fission–Fusion Zoo Housing on Hormonal and Behavioral Indicators of Stress in Bornean Orangutans (Pongo pygmaeus) , 2014, International Journal of Primatology.

[25]  J. Silk,et al.  A practical guide to the study of social relationships , 2013, Evolutionary anthropology.

[26]  C. V. van Schaik,et al.  Variation in developmental arrest among male orangutans: a comparison between a Sumatran and a Bornean population , 2013, Frontiers in Zoology.

[27]  S. Wich,et al.  Socioecological correlates of inter-individual variation in orangutan diets at Ketambe, Sumatra , 2013, Behavioral Ecology and Sociobiology.

[28]  C. Kuzawa,et al.  Multi-year lactation and its consequences in Bornean orangutans (Pongo pygmaeus wurmbii) , 2013, Behavioral Ecology and Sociobiology.

[29]  C. V. van Schaik,et al.  A model for the evolution of developmental arrest in male orangutans. , 2012, American journal of physical anthropology.

[30]  Ben Pelzer,et al.  influence.ME: Tools for Detecting Influential Data in Mixed Effects Models , 2012, R J..

[31]  M. Krützen,et al.  Female philopatry and its social benefits among Bornean orangutans , 2012, Behavioral Ecology and Sociobiology.

[32]  E. Willems,et al.  Species-specific patterns in fecal glucocorticoid and androgen levels in zoo-living orangutans (Pongo spp.). , 2011, General and comparative endocrinology.

[33]  T. Furuichi.  Female contributions to the peaceful nature of bonobo society , 2011, Evolutionary anthropology.

[34]  G. Fredriksson,et al.  Forest Fruit Production Is Higher on Sumatra Than on Borneo , 2011, PloS one.

[35]  R. Wrangham,et al.  Sexual coercion by male chimpanzees shows that female choice may be more apparent than real , 2011, Behavioral Ecology and Sociobiology.

[36]  C. Boesch,et al.  How feeding competition determines female chimpanzee gregariousness and ranging in the Taï National Park, Côte d'Ivoire , 2011, American journal of primatology.

[37]  Sanford Weisberg,et al.  An R Companion to Applied Regression , 2010 .

[38]  R. Wrangham,et al.  Dynamics of social and energetic stress in wild female chimpanzees , 2010, Hormones and Behavior.

[39]  Pedro M. Valero-Mora,et al.  ggplot2: Elegant Graphics for Data Analysis , 2010 .

[40]  D. Chivers,et al.  Orangutan Energetics and the Influence of Fruit Availability in the Nonmasting Peat-swamp Forest of Sabangau, Indonesian Borneo , 2010, International Journal of Primatology.

[41]  Serge A. Wich,et al.  Acoustic Properties of Long Calls Given by Flanged Male Orang-Utans (Pongo pygmaeus wurmbii) Reflect Both Individual Identity and Context , 2010 .

[42]  C. Schaik,et al.  Modelling ranging behaviour of female orang-utans: a case study in Tuanan, Central Kalimantan, Indonesia , 2010, Primates.

[43]  C. Boesch,et al.  Male aggression and sexual coercion in wild West African chimpanzees, Pan troglodytes verus , 2010, Animal Behaviour.

[44]  Matthew H. McIntyre,et al.  Female reproductive strategies in orangutans, evidence for female choice and counterstrategies to infanticide in a species with frequent sexual coercion , 2010, Proceedings of the Royal Society B: Biological Sciences.

[45]  A. Marshall,et al.  Why male orangutans do not kill infants , 2009, Behavioral Ecology and Sociobiology.

[46]  Carel P. van Schaik,et al.  Intersexual food transfer among orangutans: do females test males for coercive tendency? , 2009, Behavioral Ecology and Sociobiology.

[47]  Martijn van de Pol,et al.  A simple method for distinguishing within- versus between-subject effects using mixed models , 2009, Animal Behaviour.

[48]  R. Wrangham,et al.  1 Male Aggression and Sexual Coercion of Females in Primates , 2009 .

[49]  T. Paoli.  16 The Absence of Sexual Coercion in Bonobos , 2009 .

[50]  S. Wich,et al.  The ecology of female reproduction in wild orangutans , 2008 .

[51]  C. P. Schaik,et al.  Development of independence , 2008 .

[52]  F. Aureli,et al.  Female-directed Male Aggression in Wild Ateles geoffroyi yucatanensis , 2008, International Journal of Primatology.

[53]  C. Knott,et al.  A Comparison of Female Mating Strategies in Pan troglodytes and Pongo spp. , 2008, International Journal of Primatology.

[54]  A. Pusey,et al.  Female Reproductive Strategies and Competition in Apes: An Introduction , 2008, International Journal of Primatology.

[55]  Hartmut Tschauner,et al.  Female-Female Competition in Bornean Orangutans , 2008, International Journal of Primatology.

[56]  C. Knott,et al.  Urinary C-peptide of insulin as a non-invasive marker of energy balance in wild orangutans , 2008, Hormones and Behavior.

[57]  C. Schaik,et al.  The Response of Adult Orang-Utans to Flanged Male Long Calls: Inferences about Their Function , 2007 .

[58]  C. Boesch,et al.  Can the Patterns of Sexual Swelling Cycles in Female Taï Chimpanzees be Explained by the Cost-of-Sexual-Attraction Hypothesis? , 2007, International Journal of Primatology.

[59]  R. Wrangham,et al.  Male coercion and the costs of promiscuous mating for female chimpanzees , 2007, Proceedings of the Royal Society B: Biological Sciences.

[60]  R. Wrangham,et al.  Core area quality is associated with variance in reproductive success among female chimpanzees at Kibale National Park , 2007, Animal Behaviour.

[61]  R. Palme,et al.  Comparison of different enzymeimmunoassays for assessment of adrenocortical activity in primates based on fecal analysis , 2006, American journal of primatology.

[62]  M. E. Thompson,et al.  Reproductive endocrinology of wild female Chimpanzees (Pan troglodytes schweinfurthii): methodological considerations and the role of hormones in sex and conception , 2005, American journal of primatology.

[63]  Christophe Boesch,et al.  Female sexual swelling size, timing of ovulation, and male behavior in wild West African chimpanzees , 2004, Hormones and Behavior.

[64]  W. Kaumanns,et al.  Ovarian Cycle and Effect of Social Changes on Adrenal and Ovarian Function in Pygathrix nemaeus , 2004, International Journal of Primatology.

[65]  C. Schaik,et al.  Sexual Selection in Primates: Mating conflict in primates: infanticide, sexual harassment and female sexuality , 2004 .

[66]  R. Palme,et al.  Non-invasive assessment of adrenocortical function in the male African elephant (Loxodonta africana) and its relation to musth. , 2003, General and comparative endocrinology.

[67]  J. Hodges,et al.  Field endocrinology: monitoring hormonal changes in free-ranging primates , 2003 .

[68]  T. Matsuzawa,et al.  Vaginal Fatty Acids Produced by Chimpanzees during Menstrual Cycles , 2003, Folia Primatologica.

[69]  E. A. Fox.  Female tactics to reduce sexual harassment in the Sumatran orangutan (Pongo pygmaeus abelii) , 2002, Behavioral Ecology and Sociobiology.

[70]  S. Forbes.  Infanticide by males and its implications , 2002 .

[71]  Charles L. Nunn,et al.  The evolution of exaggerated sexual swellings in primates and the graded-signal hypothesis , 1999, Animal Behaviour.

[72]  A. Matsumoto-Oda.  Injuries to the Sexual Skin of Female Chimpanzees at Mahale and Their Effect on Behaviour , 1998, Folia Primatologica.

[73]  S. Wich,et al.  Food Competition Between Wild Orangutans in Large Fig Trees , 1997, International Journal of Primatology.

[74]  T. Clutton‐Brock,et al.  Potential Reproductive Rates and the Operation of Sexual Selection , 1992, The Quarterly Review of Biology.

[75]  B. Galdikas.  Orangutan diet, range, and activity at Tanjung Puting, Central Borneo , 1988, International Journal of Primatology.

[76]  J. Sugardjito,et al.  Ecological constraints on the grouping of wild orang-utans (Pongo pygmaeus) in the Gunung Leuser National Park, Sumatra, Indonesia , 1987, International Journal of Primatology.

[77]  J. V. Hooff,et al.  Reproductive strategies of the orang-utan: New data and a reconsideration of existing sociosexual models , 1986, International Journal of Primatology.

[78]  J. Mitani,et al.  Mating behaviour of male orangutans in the Kutai Game Reserve, Indonesia , 1985, Animal Behaviour.

[79]  S. Hrdy,et al.  Infanticide among animals: A review, classification, and examination of the implications for the reproductive strategies of females , 1979 .

[80]  S. Emlen,et al.  Ecology, sexual selection, and the evolution of mating systems. , 1977, Science.

[81]  J. Mackinnon.  The behaviour and ecology of wild orang-utans (Pongo pygmaeus) , 1974 .

[82]  Sue Atkinson,et al.  Assessing the roles of social partners in maintaining mutual proximity, as exemplified by mother-infant relations in rhesus monkeys , 1970 .

[83]  A. H. Schultz.  Genital Swelling in the Female Orang-Utan , 1938 .

[84]  P. Smith,et al.  The Descent of Man, and Selection in Relation to Sex , 1871, Nature.

[85]  A. Kunz.  Sexual conflict in orang-utans , 2020 .

[86]  U. Candolin.  Sexual Selection and Sexual Conflict , 2019, Encyclopedia of Ecology.

[87]  E. Willems,et al.  Confrontational assessment in the roving male promiscuity mating system of the Bornean orangutan , 2016, Behavioral Ecology and Sociobiology.

[88]  F. D. Waal,et al.  Obstacles and catalysts to peaceful coexistence in chimpanzees and bonobos , 2016 .

[89]  R Core Team,et al.  R: A language and environment for statistical computing. , 2014 .

[90]  Cheryl,et al.  Orangutan mating behavior and strategies , 2012 .

[91]  Cheryl,et al.  Orangutans: Sexual Coercion without Sexual Violence , 2012 .

[92]  J. Hodges,et al.  Field and Laboratory Methods in Primatology: Field endocrinology: monitoring hormonal changes in free-ranging primates , 2011 .

[93]  Serge A. Wich,et al.  Social organization and male-female relationships , 2009 .

[94]  C. P. Schaik,et al.  Ecological sex differences in wild orangutans , 2009 .

[95]  Muller,et al.  Sexual Coercion in Primates and Humans , 2009 .

[96]  C. Knott,et al.  Orangutans in perspective: Forced copulations and female mating resistance , 2007 .

[97]  S. Wich,et al.  Innovation in wild Bornean orangutans (Pongo pygmaeus wurmbii) , 2006 .

[98]  C. Nunn,et al.  Sexual Selection in Primates: Sexual selection and exaggerated sexual swellings of female primates , 2004 .

[99]  J. V. Hooff,et al.  Sexual Selection in Primates: Alternative male reproductive strategies: male bimaturism in orangutans , 2004 .

[100]  G. Hohmann,et al.  Intra- and inter-sexual aggression by bonobos in the context of mating , 2003 .

[101]  R. Wrangham.  Behavioural Diversity in Chimpanzees and Bonobos: The cost of sexual attraction: is there a trade-off in female Pan between sex appeal and received coercion? , 2002 .

[102]  C. V. van Schaik,et al.  The behavioral ecology and conservation of the orangutan (Pongo pygmaeus): A tale of two islands , 2000 .

[103]  C. Nunn,et al.  Infanticide by males and its implications: Paternity confusion and the ovarian cycles of female primates , 2000 .

[104]  C. P. Schaik,et al.  Infanticide by males and its implications: Reproductive patterns in eutherian mammals: adaptations against infanticide? , 2000 .

[105]  C. V. van Schaik.  The socioecology of fission-fusion sociality in Orangutans. , 1999, Primates; journal of primatology.

[106]  S. Mesnick.  Sexual Alliances: Evidence and Evolutionary Implications , 1997 .

[107]  B. Smuts,et al.  Male Aggression and Sexual Coercion of Females in Nonhuman Primates and Other Mammals: Evidence and Theoretical Implications , 1993 .

[108]  J. Mitani.  Orangutan activity budgets: Monthly variations and the effects of body size, parturition, and sociality , 1989, American journal of primatology.

[109]  B. Galdikas,et al.  Subadult male orangutan sociality and reproductive behavior at Tanjung Puting , 1985, American journal of primatology.

[110]  B. Galdikas,et al.  Adult Male Sociality and Reproductive Tactics among Orangutans at Tanjung Puting , 1985 .

[111]  C. Schaik,et al.  On the Ultimate Causes of Primate Social Systems , 1983 .

[112]  C. Graham.  Reproductive biology of the great apes : comparative and biomedical perspectives , 1981 .

[113]  T. E. Moore,et al.  Sexual Selection and Reproductive Competition in Insects , 1979 .

[114]  R. Trivers.  Parental investment and sexual selection , 1972 .