William O'Hearn
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williamohearn.bsky.social
William O'Hearn
@williamohearn.bsky.social
Postdoctoral Researcher in Center for Animal Research, Uni Exeter | Studying social cognition and partner choice in baboons and macaques

Personal website: https://williamohearn.weebly.com/
A terrific thanks to all co-authors @julxf.bsky.social @fededalpesco.bsky.social, funding sources @dfg.de, @daadworldwide.bsky.social, and collaborators like Tiergarten Nurnberg #bestbaboons @royalsociety.org (8/8)
a man with glasses is covering his mouth in front of a thank you sign
ALT: a man with glasses is covering his mouth in front of a thank you sign
media.tenor.com
March 5, 2025 at 8:49 AM
Overall, our study highlights that information about the foraging skills of group members can be used flexibly to inform social strategies using simple cognitive processes (7/8)
March 5, 2025 at 8:49 AM
Oddly, despite eating 40% of the food, males did not behave differently toward the lever-pulling-males. Suggesting male-male relationships in Guinea baboons already enable access to one another’s food, and revealing a stark difference in competition between the sexes (6/8)
two men are sitting at a table and one of them is flexing his arms
ALT: two men are sitting at a table and one of them is flexing his arms
media.tenor.com
March 5, 2025 at 8:49 AM
Interestingly, female behavior returned to baseline after the food box stopped appearing. Indicating their response was not based on a reassessment of the male’s skills or competence, but rather a response to the short term benefits they received from his lever pulling (5/8)
March 5, 2025 at 8:49 AM
We found that females in the one-male-units of the lever-pulling-males groomed him 10 times more often and started 4 times more fights with one another, competing with one another over access to the male and the food that a close relationship with him granted (4/8)
a man and a woman sitting on a couch with the words uh oh they 're getting competitive on the bottom
ALT: a man and a woman sitting on a couch with the words uh oh they 're getting competitive on the bottom
media.tenor.com
March 5, 2025 at 8:49 AM
We measured how much each individual ate from the reward as well as all social interactions directed at our lever-pulling-males in the weeks before, during, and after daily box presentations in order to detect any changes in their treatment (3/8)
a couple of cartoon characters standing next to each other in a room
ALT: a couple of cartoon characters standing next to each other in a room
media.tenor.com
March 5, 2025 at 8:49 AM
To ask our question we manipulated the foraging skills of one male per group by giving them, and them alone, the ability to create a shareable pile of peanuts by pulling the lever on our food box (2/8)
March 5, 2025 at 8:49 AM