Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Percy A. Rohde"'
Autor:
David P. Schmitt, Percy A. Rohde
Publikováno v:
Social Science Quarterly. 94:1159-1184
Objectives Sexual selection theory suggests patterns of covariance among polygynous mating behaviors and ecological variables at the cross-national level. We quantified national levels of polygyny using the human polygyny index (HPI), a ratio of men'
Autor:
Percy A. Rohde, Detlef Fetchenhauer
Publikováno v:
Evolution and Human Behavior. 23:233-244
Men are more often victims of events like car accidents or (violent) crimes than women with the sole exception of sexual assault. Based on the theory of sexual selection, it has been argued that these sex differences in both perpetration and victimiz
Publikováno v:
Journal of Cross-Cultural Psychology. 32:147-158
Cross-generational cultural transmission is facilitated by affectional ties between cultural model and recipient. A theory of cultural transmission must therefore account for how and why affectional ties vary between different dyadic relationships. F
Autor:
Randy Thornhill, T. Bereczkei, D.I. Lewis-Jones, Percy A. Rohde, Manuel Soler, P. Henzi, Devendra Singh, L. Barley, Robert Trivers, John T. Manning, Julie Walton, Anita Szwed
Publikováno v:
Evolution and Human Behavior. 21:163-183
The ratio between the length of the 2nd and 4th digit (2D:4D) is sexually dimorphic, with mean male 2D:4D lower than mean female 2D:4D. It recently was suggested that 2D:4D is negatively correlated with prenatal testosterone and positively correlated
Publikováno v:
Animal Behaviour. 59:111-119
Studies of several bird species have shown that coloured leg bands may affect a male's success in mate attraction and/or mating competition. From a colour band experiment in the field, we have previously reported that male bluethroats, Luscinia s. sv
Publikováno v:
Ethology. 105:651-663
One of the processes by which secondary sexual characters in monogamous species with biparental care may evolve is described by the differential allocation hypothesis. It predicts that mates adjust their parental effort to the attractiveness of their
Publikováno v:
The Condor. 101:96-104
Sexual dimorphist in plumage coloration among passerines is believed to be largely the result of sexual selection, with males usually being more colorful than females. Yet in many species females also are brightly colored. Such ornaments' are traditi
Publikováno v:
Animal Behaviour. 54:1030-1033
No Abstract Copyright 1997 The Association for the Study of Animal Behaviour1997The Association for the Study of Animal Behaviour
Publikováno v:
Animal Behaviour. 54:121-130
Artificial traits such as coloured leg bands may affect an individual's mating success, as shown for some birds. One explanation is that colour-matching with a sexual ornament affects the individual's sexual attractiveness. This study reports a colou