... Diets of wild and rehabilitant orangutans. Figures 23.3a–23.3c compare individual rehabilitant communities with the wild community living in the most similar habitat. 23.3a, diets of naive to moderately experienced Sumatran ...
Sexual Selection in Primates: New and Comparative Perspectives
... sex ratios of offspring such that men with indicators of genetic benefits produce more sons. Gangestad and Simpson (1990) found that men in the Kinsey sample (e.g. Kinseyet al., 1953) who reported a greater number of premarital sex ...
... 7.1 Life on earth – a hierarchy of selection levels The history of life is characterised by an increase of ... cellular life (e.g. Herron et al. 2009). Maynard Smith and. 180 Judith Korb 7.1 Life on earth – a hierarchy of selection levels.
... expensive tissue effect, where a reduced gut size frees up energy for the ... hypothesis. This idea is very persuasive, but a trade-off between the size ... expensive tissue hypothesis cannot be considered a general explanation for ...
Reconstructing Behavior in the Primate Fossil Record
