New paper on relatedness and social networks across different bats

Last year, I attended a symposium hosted by Peter Kappeler at the German Primate Center on the topic of "social complexity". A bunch of evolutionary and behavioral ecologists from different backgrounds got together to argue about stuff like 'How should we define social complexity?', 'Is the brain size of a species a good of measure … Continue reading New paper on relatedness and social networks across different bats

English translation of Park (1988) Dominance relationships in a colony of vampire bats. Korean Journal of Zoology.

Rachel Crisp is currently writing her masters thesis on dominance interactions in female vampire bats. Males have a clear dominance hierarchy in competition over roost territories, but do the female vampires have a dominance rank? If so, does it strongly correlate with cooperative interactions? Her work should come out next year! Despite all the work on … Continue reading English translation of Park (1988) Dominance relationships in a colony of vampire bats. Korean Journal of Zoology.

Latest paper: social bet-hedging in vampire bats (and two other recent and related studies)

Our latest paper here.  Also some early press here. There are actually three recent papers on social networks and the benefits of network size in primates (by Laurent Brent and co-authors), songbirds (by Josh Firth and co-authors), and bats (by me and co-authors): Family network size and survival across the lifespan of female macaques by L. … Continue reading Latest paper: social bet-hedging in vampire bats (and two other recent and related studies)

Latest paper: Reproductive seasonality, sex ratio and philopatry in Argentina’s common vampire bats

It can be found here. Summary: 35 years of field observations 13,642 mist-net captures and 181 whole roost captures vampire bats in Argentina (near the southern limit of their range) have a reproductive season (unlike most other places) we have new records for oldest wild vampire bats: 16 and 17 years we corroborated prior evidence … Continue reading Latest paper: Reproductive seasonality, sex ratio and philopatry in Argentina’s common vampire bats