Pranav Minasandra
pminasandra.bsky.social
Pranav Minasandra
@pminasandra.bsky.social
Nature and structure of animal behaviour | Postdoc and PhD @mpi-animalbehav.bsky.social | MSc and BS @iiscbangalore | English | ಕನ್ನಡ | हिन्दी | اردو | Dalit lives matter.

pminasandra.github.io
Reposted by Pranav Minasandra
I’m sorry. My Bluesky profile is meant to be mostly about science. But I have to speak up: my country is not okay. We are being ignored, both internationally and by our own authorities. The violence is real, and the world must see this. #Madagascar #GenZ
October 3, 2025 at 8:18 AM
Pictures and videos belong to several authors of this paper, and have been used with their permission.
May 16, 2025 at 11:41 AM
Authors: Me, Emily Grout, Brock, @meg-crofoot.bsky.social, @animal-sounds.bsky.social, Andy Gersick, @coatiben.bsky.social, Kay Holekamp, @wildcognition.bsky.social ition.bsky.social, Amlan Nayak, Josué Ortega, Marie Roch, Eli Strauss, @arispeshkin.bsky.social

Ilustrations by Sai P Kumaran
May 16, 2025 at 11:40 AM
Linking the paper again: www.pnas.org/doi/10.1073/...
Go check it out! Huge thanks to all the awesome collaborators who made this possible! (next post for credits) (10/10)
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
www.pnas.org
May 16, 2025 at 11:40 AM
Remarkably, predictivity decay was quantitatively similar across all studied species and individuals, hinting at *general principles* underlying animal behaviour. (9/10)
May 16, 2025 at 11:40 AM
We also explored how current behaviour predicts future behaviour at various timescales—something we call "predictivity decay."
Predictivity decay quantifies how quickly we lose predictive power when forecasting an animal's behaviour due to the accumulation of stochasticity. (8/10)
May 16, 2025 at 11:40 AM
Surprisingly, across states, individuals, and species, we found the same result: the longer an animal continues a behaviour, the **LESS** likely 📉 it becomes to switch away in the next instant. (7/10)
May 16, 2025 at 11:40 AM
Imagine a hyena that's been walking for 10 minutes. As it keeps walking, with time does the probability that it switches its behaviour increase or decrease? What about this probability in other behavioural states, do you think it goes up or down? (6/10)
May 16, 2025 at 11:40 AM
Our study animals live in different habitats & behave differently based on context and goals, so we didn't expect universal patterns in how they switch between behavioural states. However, we found them anyway! (5/10)
May 16, 2025 at 11:40 AM
Through extensive fieldwork, multi-sensor collars with accelerometers, and machine learning, we arrived at behavioural sequences of multiple animals from our three different species. The behavioural sequences were several days - several weeks long. (4/10)
May 16, 2025 at 11:40 AM