Sexual swelling - Wikipedia
The position of swellings can heavily influence the location of male focus during courtship, and of eventual penetrance. Among chimpanzees, bonobos, baboons, and many Old World monkey species, it is common for swellings to concentrate in the perineal, perianal, and coccygeal regions, rather than more ventrally in the area of the vulva. [11]
Baboon Reproduction: Linking Sexual Swellings, Estrogen, and …
This data expedition explores the relationship between female baboon sexual swellings, female estrogen concentrations, and male mating success. The expedition uses long-term data collected on wild baboons by the Amboseli Baboon Research Project.
These Baboon Couples Are Affectionate All Year Round
Kinda male-female bonds appear stronger than in other baboon species. This is apparent in the amount of time they spend grooming each other – even outside th...
What's in a baboon's behind? | Nature
2001年3月8日 · It is often thought that sexual 'ornaments', such as the swellings that adorn ovulating female baboons, are signalling something about fertility — but what? Long-term studies of wild baboons ...
Female bonobos show social swelling by synchronizing their …
2022年10月21日 · We found that: (i) females synchronized their MSP and most likely experienced MSP onset following the MSP onset in other females; (ii) synchronization increased as the years spent together by...
Sexual swellings advertise female quality in wild baboons
2001年3月8日 · Here we show that sexual swellings in wild baboons reliably advertise a female's reproductive value over her lifetime, in accordance with a theoretical model of honest signalling7.
heat stroke (Phillips et al., 2014). Baboons’ advanced cognitive and motor functions are particularly suitable for studying central nervous system (CNS) injuries in heat stroke, facilitating a more accurate understanding of both early and delayed CNS pathologies, which are prominentinthiscondition(Phillipsetal.,2014).Additionally,theclose
Reproductive Biology of Baboons - SpringerLink
Reproduction in baboons has been well studied in both wild and captive populations. Much information is available regarding life history, social behavior, anatomy, and reproductive physiology of male and female baboons. The greatest utilization of the baboon as a...
Baboon sexual swellings: Information content of size and color
2008年3月1日 · Here, we present data on baboon (Papio hamadryas anubis) sexual swellings, including measures of both swelling size and color, measured objectively using digital photography at Gashaka-Gumti National Park, Nigeria. We combined these measurements with detailed data on fecal progestogen and estrogen levels, and estimates of the timing of ...
ecology of conception and pregnancy failure in wild baboons ...
2006年6月19日 · Although very little is known about the effect of heat stress on the reproduction of wild mammals, our results suggest that heat stress may affect early embryo survival in a natural baboon population.