William O'Hearn
@williamohearn.bsky.social
150 followers 130 following 8 posts
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/
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Reposted by William O'Hearn
mariehirel.bsky.social
Curious about how primates acquire and process social information to generate social knowledge? 🦧

Check out our new review paper on social evaluation, with a particular focus on the cognitive mechanisms involved in assessing others' skills and competence 👇
Reposted by William O'Hearn
cornishjackdaws.bsky.social
New paper led by @josharbon.bsky.social. Adults jackdaws often bully youngsters, but we show they can learn to be tolerant and attend to juveniles as sources of information. @uniexecec.bsky.social. Funded by @leverhulme.ac.uk & @swbiodtp.bsky.social

royalsocietypublishing.org/doi/10.1098/...
Reposted by William O'Hearn
npr.org
NPR @npr.org · Aug 6
When female gorillas leave one social group and join another, they tend to seek out groups with other females that they've lived with in the past, showing the power of long-term relationships.
Study finds female mountain gorillas prefer to join 'buddies'
When female gorillas leave one social group and join another, they tend to seek out groups with other females that they've lived with in the past, showing the power of long-term relationships.
n.pr
Reposted by William O'Hearn
Reposted by William O'Hearn
samellisq.bsky.social
Very excited to see our paper using historical data to infer toothed whale lifespans published this week in the Biological Journal of the Linnaean Society (@biojlinnsoc.bsky.social)

doi.org/10.1093/biol...

w. @darrencroft.bsky.social @drwhale.bsky.social @mialybkaer.bsky.social, Dan Franks
Reposted by William O'Hearn
narcisfontmassot.bsky.social
My first co-author paper is out in Current Biology!

In this study, led by Daniela Perez and Serena Ding, we show that nematode self-assembling towers occur in nature and can serve as a collective dispersal mechanism 🪱

Check out a video where Daniela explains the findings and the paper here 👇
mpi-animalbehav.bsky.social
Move over, starling murmurations. There’s a slimier, squirmier collective behavior in town. It's a living, twisting tower of worms.

Everybody, meet the wormuration 🪱🪱

Latest paper by Daniela Perez, Serena Ding and team @uni-konstanz.de

Paper: doi.org/10.1016/j.cu...

youtube.com/shorts/F8QVc...
Have you ever seen a worm tower?
YouTube video by Max Planck Institute of Animal Behavior
youtube.com
Reposted by William O'Hearn
ljnbrent.bsky.social
Postdoc job alert! I'm hiring a 3-yr postdoc to work on our Social Modifiers of Primate Lifespans grant. Job info and how to apply below. Deadline June 1. Pls share! jobs.exeter.ac.uk/hrpr_webrecr...
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jobs.exeter.ac.uk
Reposted by William O'Hearn
williamohearn.bsky.social
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)
williamohearn.bsky.social
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
williamohearn.bsky.social
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)
williamohearn.bsky.social
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
williamohearn.bsky.social
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
williamohearn.bsky.social
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)
williamohearn.bsky.social
BEHOLD THE FLAGSHIP PAPER OF MY PHD! 🚢 I trained wild and zoo housed Guinea baboons to pull a lever for peanuts to test whether they monitored the foraging skills of others and used the information to inform their social choices 🧵 (1/9) royalsocietypublishing.org/doi/10.1098/...