Invited Seminar at CES on 22 January 2025 at 3:00 pm titled "Collective computation across scales of biological organisation" by Vivek Hari Sridhar from IIsc, Bangalore

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Topic: 
Collective computation across scales of biological organisation
Speaker: 
Vivek Hari Sridhar, IIsc, Bangalore
Date & Time: 
22 Jan 2025 - 3:00pm
Event Type: 
Invited Seminar
Venue: 
CES Seminar Hall, 3rd Floor, Biological Sciences Building
Coffee/Tea: 
Before the talk
Abstract:

My research explores the dynamic and multiscale nature of animal behavior, integrating insights across scales of biological organization. Today, I will discuss two key directions of my work.

Firstly, I will present past findings about how the brain makes decisions when faced with spatial choices. I will highlight the evolutionary universality of this algorithm and discuss the consequences this has for our understanding of movement and social influence in animal collectives. I will emphasize why explicit consideration of space is important for decision-making processes and extend these insights to ecologically and evolutionarily relevant contexts, specifically to the study of mate-choice on antelope leks.

Secondly, I will delve into a new research direction focusing on animal search behaviours, using prey search in octopus-fish hunting groups as a prime example. Contrary to traditional views, my field-based analysis reveals mutual benefits in these mixed-species relationships, with different species contributing to group movement decisions in distinct ways. By leveraging natural variations in group composition, I demonstrate measurable improvements in octopus foraging success within these mixed-species hunting groups.

Overall, my research underscores the importance of integrating insights across biological scales for a comprehensive understanding of animal behaviour and its ecological implications.

Speaker Bio: 
Vivek is an Assistant Professor at the University of Washington and an affiliate researcher at the Max Planck Institute of Animal Behavior. His research explores the fundamental principles underlying spatiotemporal computation in biology, with a particular focus on the mechanisms driving animal movement, navigation, and decision-making. As a mixed-media artist and alumnus of the Field Trip residency in Akademie Schloss Solitude, he also collaborates with artists to offer distinct perspectives on science and the natural world.