Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Mathew Pines"'
Publikováno v:
American Journal of Primatology. 78:731-744
In many social animals, individuals derive fitness benefits from close social bonds, which are often formed among kin of the philopatric sex. Hamadryas baboons, however, exhibit a hierarchical, multilevel social system where both sexes disperse from
Publikováno v:
American Journal of Physical Anthropology. 158:501-513
Objectives One-male social systems are usually characterized by polygyny and reproductive exclusion by a single resident male. Sometimes, however, secondary males join these groups, and this may carry fitness costs and/or benefits to the resident mal
Publikováno v:
Journal of Human Evolution. 78:103-113
Like humans, hamadryas baboons (Papio hamadryas) are unusual among primates in having a multilevel social system and stable pair bonds, and are thus a useful model for the evolution of human sociality. While the kinship structure and sex-biased dispe
Publikováno v:
American Journal of Primatology. 79
The evolutionary consequences of sexual selection and sexual conflict are epitomized in the hamadryas baboon, a species characterized by strong sexual dimorphism and intense male-male competition. Hamadryas males coerce individual females into reprod
Publikováno v:
Behavioral Ecology and Sociobiology. 68:263-273
Fundamental reproductive interests dictate that females generally benefit most from mate selectivity and males from mate quantity. This can create conflict between the sexes and result in sexual coercion: male use of aggression to garner mating succe
Publikováno v:
Applied Animal Behaviour Science. 137:175-182
Surprisingly few studies have measured cortisol levels in captive primates using samples collected during everyday life to gauge which activities and circumstances might induce or reduce stress. Much of what is behaviourally identifiable as stress ma
Autor:
Julian Saunders, Brittany A. Davis, Teklu Tesfaye, Mathew Pines, Larissa Swedell, Amy L. Schreier
Publikováno v:
American Journal of Physical Anthropology. 145:360-370
Unlike most cercopithecines, hamadryas baboons (Papio hamadryas hamadryas) are characterized by female-biased dispersal. To clarify this pattern within the context of their hierarchical social system (comprising one-male units, clans, bands, and troo
Autor:
Mathew Pines, Larissa Swedell
Publikováno v:
Primates. 52:249-252
In contrast to other papionin monkeys, hamadryas baboons are characterized by female-biased dispersal. Given that hamadryas females do not disperse voluntarily, one mechanism for female transfer between bands is thought to be abductions during aggres
Publikováno v:
Applied Animal Behaviour Science. 108:348-353
This study examined the preferences of six pairs of common marmosets (Callithrix jacchus) from the colony at the University of New England, Australia, between their home cage and either a large, enriched, indoor room or a smaller outdoor cage. When g
Publikováno v:
American journal of physical anthropology. 158(3)
One-male social systems are usually characterized by polygyny and reproductive exclusion by a single resident male. Sometimes, however, secondary males join these groups, and this may carry fitness costs and/or benefits to the resident male. In hamad