Testosterone related to age and life-history stages in male baboons and geladas

Alberts, 1995, Balancing costs and opportunities: dispersal in male baboons, Am. Nat., 145, 279, 10.1086/285740

Alberts, 1995, Preparation and activation: determinants of age at reproductive maturity in male baboons, Behav. Ecol. Sociobiol., 36, 397, 10.1007/BF00177335

Alberts, 1996, Mate guarding constrains foraging activity of male baboons, Anim. Behav., 51, 1269, 10.1006/anbe.1996.0131

Alberts, 2003, Queuing and queue-jumping: long-term patterns of reproductive skew in male savannah baboons, Papio cynocephalus, Anim. Behav., 65, 821, 10.1006/anbe.2003.2106

Alberts, 2005, Seasonality and long term change in a savannah environment, 157

Alberts, 2006, Sexual selection in wild baboons: from mating opportunities to paternity success, Anim. Behav., 72, 1177, 10.1016/j.anbehav.2006.05.001

Altmann, 1962, A field study of the sociobiology of rhesus monkeys, Macaca mulatta, Ann. N. Y. Acad. Sci., 102, 338, 10.1111/j.1749-6632.1962.tb13650.x

Altmann, 2003, Variability in reproductive success viewed from a life-history perspective in baboons, Am. J. Hum. Biol., 15, 401, 10.1002/ajhb.10157

Altmann, 1988, Determinants of reproductive success in savannah baboons, Papio cynocephalus, 403

Archer, 2006, Testosterone and human aggression: an evaluation of the challenge hypothesis, Neurosci. Biobehav. Rev., 30, 319, 10.1016/j.neubiorev.2004.12.007

Barrett, 2008, Baboons, Curr. Biol., 18

Beehner, 2004, Modifications of a field method for fecal steroid analysis in baboons, Physiol. Behav., 82, 269, 10.1016/j.physbeh.2004.03.012

Beehner, 2008, Infant mortality following male takeovers in wild geladas, Am. J. Primatol., 70, 1, 10.1002/ajp.20614

Beehner, 2006, Testosterone predicts future dominance rank and mating activity among male chacma baboons, Behav. Ecol. Sociobiol., 59, 469, 10.1007/s00265-005-0071-2

Beehner, 2006, The endocrinology of pregnancy and fetal loss in wild baboons, Horm. Behav., 49, 688, 10.1016/j.yhbeh.2005.12.016

Behrensmeyer, 2006, Climate change and human evolution, Science, 311, 476, 10.1126/science.1116051

Bribiescas, 2001, Reproductive ecology of the human male: an evolutionary and life history perspective, 107

Bribiescas, 2005, Age-related differences in serum gonadotropin (FSH and LH), salivary testosterone, and 17-beta estradiol levels among Ache Amerindian males of Paraguay, Am. J. Phys. Anthropol., 127, 114, 10.1002/ajpa.20079

Bribiescas, 2006, On the evolution, life history, and proximate mechanisms of human male reproductive senescence, Evol. Anthropol., 15, 132, 10.1002/evan.20087

Brockman, 2001, Birth season testosterone levels in male Verreaux's sifaka, Propithecus verreauxi: insights into socio-demographic factors mediating seasonal testicular function, Behav. Ecol. Sociobiol., 49, 117, 10.1007/s002650000287

Buchan, 2003, True paternal care in a multi-male primate society, Nature, 425, 179, 10.1038/nature01866

Bulger, 1993, Dominance rank and access to estrous females in male savanna baboons, Behaviour, 127, 67, 10.1163/156853993X00434

Busse, 1981, Infant carrying by male chacma baboons, Science, 212, 1281, 10.1126/science.212.4500.1281

Bulger, 1987, Rank and density correlates of inclusive fitness measures in a natural chacma baboon (Papio ursinus) population, Int. J. Primatol., 8, 635, 10.1007/BF02735781

Bulger, 1988, Inbreeding and reproductive success in a natural chama baboon, Papio cynocephalus ursinus, Anim. Behav., 36, 574, 10.1016/S0003-3472(88)80028-9

Castracane, 1986, Pubertal endocrinology of yellow baboon (Papio cynocephalus): plasma testosterone, testis size, body weight, and crown-rump length in males, Am. J. Primatol., 11, 263, 10.1002/ajp.1350110308

Cavigelli, 2000, Mating season aggression and fecal testosterone levels in male ring-tailed lemurs (Lemur catta), Horm. Behav., 37, 246, 10.1006/hbeh.2000.1585

Charpentier, 2008, Age at maturity in wild baboons: genetic, environmental and demographic influences, Mol. Ecol., 17, 2026, 10.1111/j.1365-294X.2008.03724.x

Cheney, 1987, Interactions and relationships between groups, 267

Cheney, 2004, Factors affecting reproduction and mortality among baboons in the Okavango Delta, Botswana, Int. J. Primatol., 25, 401, 10.1023/B:IJOP.0000019159.75573.13

Collins, 1984, Infanticide in two populations of savanna baboons, 193

Crawford, 1997, Growth and hormone characteristics of pubertal development in the hamadryas baboon, J. Med. Primatol., 26, 153, 10.1111/j.1600-0684.1997.tb00047.x

Crockford, 2007, Baboons eavesdrop to deduce mating opportunities, Anim. Behav., 73, 885, 10.1016/j.anbehav.2006.10.016

Dunbar, 1984

Dunbar, 1975, Social dynamics of gelada baboons

Ellery, 1993, Plant distribution in islands of the Okavango Delta, Botswana: determinants and feedback interactions, Afr. J. Ecol., 31, 118, 10.1111/j.1365-2028.1993.tb00526.x

Ellison, 2002, Population variation in age-related decline in male salivary testosterone, Hum. Reprod., 17, 3251, 10.1093/humrep/17.12.3251

Gesquiere, 2005, Coming of age: steroid hormones of wild immature baboons (Papio cynocephalus), Am. J. Primatol., 67, 83, 10.1002/ajp.20171

Gesquiere, 2007, Mechanisms of sexual selection: sexual swellings and estrogen concentrations as fertility indicators and cues for male consort decisions in wild baboons, Horm. Behav., 51, 114, 10.1016/j.yhbeh.2006.08.010

Goymann, 2007, Distinguishing seasonal androgen responses from male–male androgen responsiveness—revisiting the challenge hypothesis, Horm. Behav., 51, 463, 10.1016/j.yhbeh.2007.01.007

Gray, 2006, Fathers have lower salivary testosterone levels than unmarried men and married non-fathers in Beijing, China, Proc. R. Soc. Lond. B Biol. Sci., 273, 333, 10.1098/rspb.2005.3311

Gross, 1985, Disruptive selection for alternative life histories in salmon, Nature, 313, 47, 10.1038/313047a0

Gross, 1996, Alternative reproductive strategies and tactics: diversity within sexes, Trends Ecol. Evol., 11, 92, 10.1016/0169-5347(96)81050-0

Hamilton, 1992, Facultative expression of behavioral differences between one-male and multimale savanna baboon groups, Am. J. Primatol., 28, 61, 10.1002/ajp.1350280106

Hamilton, 1976, Defense of space and resources by chacma (Papio ursinus) baboon troops in an African desert and swamp, Ecology, 57, 1264, 10.2307/1935050

Hau, 2007, Regulation of male traits by testosterone: implications for the evolution of vertebrate life histories, BioEssays, 29, 133, 10.1002/bies.20524

Hau, 2008, Tropical field endocrinology: ecology and evolution of testosterone concentrations in male birds, Gen. Comp. Endocrinol., 157, 241, 10.1016/j.ygcen.2008.05.008

Hausfater, 1975

Jolly, 1993, Species, subspecies, and baboon systematics, 67

Khan, 2002, A matter of time: evaluating the storage of fecal samples for steroid analysis, Gen. Comp. Endocrinol., 128, 57, 10.1016/S0016-6480(02)00063-1

Kitchen, 2003, Loud calls as an indicator of dominance in male baboons (Papio cynocephalus ursinus), Behav. Ecol. Sociobiol., 53, 374, 10.1007/s00265-003-0588-1

Lynch, 2003, Concentrations of four fecal steroids in wild baboons: short-term storage conditions and consequences for data interpretation, Gen. Comp. Endocrinol., 132, 264, 10.1016/S0016-6480(03)00093-5

Malo, 2009, What does testosterone do for red deer males?, Proc. R. Soc. Lond. B Biol. Sci., 276, 971, 10.1098/rspb.2008.1367

Martin, 1977, Correlation of serum testosterone levels with age in male chimpanzees, Steroids, 29, 471, 10.1016/0039-128X(77)90067-8

Mazur, 1998, Testosterone and dominance in men, Behav. Brain Sci., 21, 353, 10.1017/S0140525X98001228

Mazur, 1992, Testosterone and chess competition, Soc. Psychol. Q., 55, 70, 10.2307/2786687

McGlothlin, 2007, Natural variation in a testosterone-mediated trade-off between mating effort and parental effort, Am. Nat., 170, 864, 10.1086/522838

Mori, 1979, Inter-unit relationships, 93

Moscovice, 2009, Paternity alone does not predict long-term investment in juveniles by male baboons, Behav. Ecol. Sociobiol., 63, 1471, 10.1007/s00265-009-0781-y

Moss, 2001, Longitudinal gonadal steroid excretion in free-living male and female meerkats (Suricata suricatta), Gen. Comp. Endocrinol., 122, 158, 10.1006/gcen.2001.7622

Muehlenbein, 2001, Reproductive maturation in a sample of captive male baboons, J. Med. Primatol., 30, 273, 10.1034/j.1600-0684.2001.d01-60.x

Muller, 2004, Dominance, aggression and testosterone in wild chimpanzees: a test of the ‘challenge hypothesis’, Anim. Behav., 67, 113, 10.1016/j.anbehav.2003.03.013

Muller, 2009, Testosterone and paternal care in East African foragers and pastoralists, Proc. R. Soc. Lond. B Biol. Sci., 276, 347, 10.1098/rspb.2008.1028

1998

Nunes, 2000, Variation in steroid hormones associated with infant care behaviour and experience in male marmosets (Callithrix kuhlii), Anim. Behav., 60, 857, 10.1006/anbe.2000.1524

Nunes, 2001, Interactions among paternal behavior, steroid hormones, and parental experience in male marmosets (Callithrix kuhlii), Horm. Behav., 39, 70, 10.1006/hbeh.2000.1631

Oliveira, 2004, Social modulation of androgens in vertebrates: mechanisms and function, Adv. Study Behav., 34, 165, 10.1016/S0065-3454(04)34005-2

Ostner, 2002, Seasonal variation and social correlates of androgen excretion in male redfronted lemurs (Eulemur fulvus rufus), Behav. Ecol. Sociobiol., 52, 485, 10.1007/s00265-002-0532-9

Ostner, 2008, Androgen and glucocorticoid levels reflect seasonally occurring social challenges in male redfronted lemurs (Eulemur fulvus rufus), Behav. Ecol. Sociobiol., 62, 627, 10.1007/s00265-007-0487-y

Packer, 1979, Inter-troop transfer and inbreeding avoidance in Papio anubis, Anim. Behav., 27, 1, 10.1016/0003-3472(79)90126-X

Packer, 1995, Reproductive constraints on aggressive competition in female baboons, Nature, 373, 60, 10.1038/373060a0

Packer, 2000, Problems with primate sex ratios, Philos. Trans. R. Soc. Lond. B. Biol. Sci., 355, 1627, 10.1098/rstb.2000.0725

Palombit, 1997, The adaptive value of friendships to female baboons: experimental and observational evidence, Anim. Behav., 54, 599, 10.1006/anbe.1996.0457

Palombit, 2000, Male infanticide and defense of infants in wild chacma baboons, 123

Pereira, 1988, Agonistic interactions of juvenile savanna baboons. I. Fundamental features, Ethology, 79, 195, 10.1111/j.1439-0310.1988.tb00711.x

Ricklefs, 2002, The physiology/life-history nexus, Trends Ecol. Evol., 17, 462, 10.1016/S0169-5347(02)02578-8

Seraphin, 2008, The influence of age on fecal steroid hormone levels in male Budongo forest chimpanzees (Pan troglodytes schweinfurthii), Am. J. Primatol., 70, 661, 10.1002/ajp.20541

Setchell, 2002, Developmental variables and dominance rank in adolescent male mandrills (Mandrillus sphinx), Am. J. Primatol., 56, 9, 10.1002/ajp.1060

Shopland, 1987, Food quality, spatial deployment, and the intensity of feeding interference in yellow baboons (Papio cynocephalus), Behav. Ecol. Sociobiol., 21, 149, 10.1007/BF00303204

Tarara, 1987, Infanticide in a chacma baboon troop, Primates, 28, 267, 10.1007/BF02382576

Thompson, 1992, Behavioral and hormonal correlates of alternative reproductive strategies in a polygynous lizard: tests of the relative plasticity and challenge hypotheses, Horm. Behav., 26, 568, 10.1016/0018-506X(92)90023-O

van Rhijn, 1974, Behavioural dimorphism in male ruffs, Philomachus pugnax (L.), Behaviour, 47, 153, 10.1163/156853973X00076

Wack, 2008, Effects of sex, age, and season on plasma steroids in free-ranging Texas horned lizards (Phrynosoma cornutum), Gen. Comp. Endocrinol., 155, 589, 10.1016/j.ygcen.2007.10.005

Weingrill, 2000, Consortship and mating success in chacma baboons (Papio cynocephalus ursinus), Ethology, 106, 1033, 10.1046/j.1439-0310.2000.00616.x

Weingrill, 2003, Male consortship behaviour in chacma baboons: the role of demographic factors and female conceptive probablilities, Behaviour, 140, 405, 10.1163/156853903321826701

Wingfield, 1990, The “challenge hypothesis”: theoretical implications for patterns of testosterone secretion, mating systems, and breeding strategies, Am. Nat., 136, 829, 10.1086/285134

Zera, 2001, The physiology of life history trade-offs in animals, Annu. Rev. Ecol. Syst., 32, 95, 10.1146/annurev.ecolsys.32.081501.114006