Ashkaan K. Fahimipour
@akfbio.bsky.social
230 followers 170 following 23 posts
Trying to understand nature using math + machines, Asst. Professor @ Florida Atlantic University, www.econet.works
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akfbio.bsky.social
Our paper made the cover of Trends in Microbiology! doi.org/10.1016/j.ti...
akfbio.bsky.social
New paper in Ecology! We show how to incorporate basically any animal behavior into ecological networks models: doi.org/10.1002/ecy....
akfbio.bsky.social
This paper looks pretty neat!
biorxiv-ecology.bsky.social
Modeling and Inferring Metacommunity Dynamics with Maximum Caliber https://www.biorxiv.org/content/10.1101/2025.06.20.660802v1
akfbio.bsky.social
Really curious about any feedback you receive 👀
akfbio.bsky.social
Congrats! Well deserved.
Reposted by Ashkaan K. Fahimipour
seaottersavvy.bsky.social
With sadness and respect, we honor the legacy of Dr. Jim Estes, who passed away this week. A pioneer of marine ecology, Jim’s groundbreaking work transformed our understanding of ecosystems and the essential role of keystone predators like sea otters. He is an icon in sea otter research. 🧵👇
akfbio.bsky.social
Today's lesson: if you want to model agents with bodies, probably add physical constraints to their bones
akfbio.bsky.social
When animals' decision-making processes are disrupted, models predict that small mistakes like false alarms will be magnified, spreading contagiously on a grand scale
akfbio.bsky.social
My department is looking for an Assistant Professor in the broad area of 'biological systems.' Would be great for a theoretical or quantitative empirical ecologist. Any system/taxa are ok. Come work with me! fau.wd1.myworkdayjobs.com/en-US/FAU/de... #facultyjobs #ecology
Assistant Professor, Systems Biology
Apply now to join FAU on its race to excellence. For more information on everything FAU has to offer, please visit www.fau.edu/jobs. Note: Current FAU employees must apply as an internal applicant by ...
fau.wd1.myworkdayjobs.com
akfbio.bsky.social
This is the way I would do it
akfbio.bsky.social
This is the color of my childhood super nintendo
akfbio.bsky.social
Yes, the apparent violation of competitive exclusion in nature has guided the search for overlooked niches and other forms of density dependence, that can explain mismatch between theory and data. We talk about all of this in the paper.
akfbio.bsky.social
A real step toward understanding how local structure shapes global dynamics! We think this insight will be useful not just for webs, but other networked systems from power grids to epidemics.
akfbio.bsky.social
In other words, transient dynamics of foodwebs can be broken down into contributions from building blocks! This is huge. It means measuring reactivity of a single species or a specific interaction can already tell us how much risk of violent perturbations originates from that part of the network.
akfbio.bsky.social
We show mathematically why this is the case and why it’s unlikely that undiscovered motifs with similar predictive power exist. But then it gets interesting. We find that reactivity (short-term violent responses to perturbations) is different. Unlike stability, reactivity is rooted in small motifs.
akfbio.bsky.social
We ask: when can you predict dynamics of a network just by knowing the dynamics of a small part of it (a motif)? In food webs, the answer is almost never. One famous exception is competitive exclusion: two consumers sharing a single resource can't coexist, precluding stability of the whole web.
akfbio.bsky.social
New paper! (arxiv.org/abs/2503.14093) I haven’t been this excited about one in a while, and I think the theory @mhab.bsky.social develops here will be a big step forward for the field. Why? Let me explain 🧵...
akfbio.bsky.social
Once again experienced the 'Abrams Effect': thinking you've had an original idea in theoretical ecology but it's actually an esoteric Peter Abrams book chapter from the 80's with no electronic copy online. Time to update the references list...
akfbio.bsky.social
[Ayo!]: I have a 2-year #postdoc available for an ecologist Florida Atlantic University. Apply by Dec 1, here: t.co/XwMgMKnUYJ