Matías I. Muñoz
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matiasimunoz.bsky.social
Matías I. Muñoz
@matiasimunoz.bsky.social
Biologist with an interest in the ecology and evolution of animal vocal communication.

Postdoc, Oklahoma State University

https://sites.google.com/view/matiasmunozsandoval/home
Pinned
Do birds tune their songs to their hearing?

Is there tight coevolution between avian vocal signals and hearing-or do signallers and perceivers evolve more loosely?

It turns out perfect tuning is not required...

Preprint: www.biorxiv.org/content/10.1...

#bioacoustics
#prattle 💬
#ornithology 🪶
Reposted by Matías I. Muñoz
Very excited and honored to have my photo featured in the latest issue of the Journal of Evolutionary Biology! 🐸

@eseb.bsky.social @jevbio.bsky.social

If you'd like to read more about the research:
doi.org/10.1093/jeb/...
October 23, 2025 at 8:40 PM
Reposted by Matías I. Muñoz
🍎 Handbook of birds of eastern North America
New York, D. Appleton and Company, 1912.

[Source]
October 18, 2025 at 10:23 AM
Reposted by Matías I. Muñoz
🦣 The Mastodon giganteus of North America /.
Boston: J. Wilson, 1852..

[Source]
October 8, 2025 at 6:23 PM
Reposted by Matías I. Muñoz
Our article was just published in Integrative & Comparative Biology! Here, we ponder how different interaction strategies lead to differences in call-timing mechanism functioning, and propose amendments to several prominent frameworks from the chorusing literature. academic.oup.com/icb/article-...
The Variability and Malleability of Frog Call-Timing Mechanisms are Neglected in Traditional Call-Timing Models
Synopsis. Males of many insect and anuran species send courtship calls to females from within crowded chorusing aggregations. Despite large phylogenetic di
academic.oup.com
September 24, 2025 at 12:30 PM
Reposted by Matías I. Muñoz
Happy to share that our paper on the #evolution and #genomics of the most common #color polymorphism in #frogs is now out in @pnas.org! My favorite frogs even made the cover of this week’s issue! 🎉🐸🎉

Read the paper here: www.pnas.org/doi/10.1073/...
September 17, 2025 at 10:42 AM
Reposted by Matías I. Muñoz
🦘 Brehms Tierleben
Leipzig, Bibliographisches Institut, 1911-19-

[Source]
September 11, 2025 at 6:23 PM
Reposted by Matías I. Muñoz
How do light and noise pollution impact selection on sexual signals?

We tested mate attraction and bat predation on túngara frogs in the field.

Full text: doi.org/10.1093/jeb/...

#evolutionarybiology
#animalbehavior
@eseb.bsky.social
@jevbio.bsky.social

Photo: Grant Maslowski
September 8, 2025 at 6:33 PM
Reposted by Matías I. Muñoz
"Pat, why do you carry that ridiculous 600mm lens on long hikes?"

Buddy, I can see mountains reflected in the eyes of a trailside pika.
August 28, 2025 at 4:18 PM
Reposted by Matías I. Muñoz
These are the most challenging times for early-career scientists and engineers.

My team is doing its bit to help by maintaining and even expanding our database of funding opportunities for early-career researchers.

We found 437 of them.

Download it freely here: research.jhu.edu/rdt/funding-...
August 11, 2025 at 11:54 AM
Reposted by Matías I. Muñoz
Acoustic monitoring is everywhere this days. But how far can we really detect a bird acoustic within a tropical forest? 🧐🎙️
To answer this questions we built sound attenuation models for two Neotropical birds and estimated they detection ranges.
#bioacoustics #ornithology
August 6, 2025 at 2:26 AM
Do birds tune their songs to their hearing?

Is there tight coevolution between avian vocal signals and hearing-or do signallers and perceivers evolve more loosely?

It turns out perfect tuning is not required...

Preprint: www.biorxiv.org/content/10.1...

#bioacoustics
#prattle 💬
#ornithology 🪶
August 2, 2025 at 2:17 AM
Reposted by Matías I. Muñoz
New paper out with @judithsmit.bsky.social
@jellers.bsky.social and Wouter Halfwerk on tadpole developmental and behavioral responses to urban environments! 🐸🏙️

Read here: doi.org/10.1111/1365...
@animalecology.bsky.social

Video: youtu.be/AhGPG5VOag8
Urban developmental environments alter tadpole phenotypes depending on origin
Urbanisation has rapidly altered the ecological and evolutionary contexts for many species. Using a reciprocal transplant experiment with frog larvae, we find that urban environments can alter morpho...
doi.org
June 30, 2025 at 6:59 PM
New paper! 🐸🎶

Rocket frogs males respond to rivals depending on their own spectral call attributes, but also pay attention to the temporal properties of the challenger

Check it out in Animal Behaviour:
www.sciencedirect.com/science/arti...

#bioacoustics
#prattle
June 28, 2025 at 3:10 PM
Reposted by Matías I. Muñoz
I've wanted to write this article for years. About my and other's struggles to even survive sometime in #academia. Thank you to the amazing editors at @plosbiology.org that gave me the forum to write this piece. #science
Too poor to science: How wealth determines who succeeds in STEM
From student to researcher, a career in science can come with a high price tag. This Perspective explores how persistent financial barriers limit who can succeed in science, revealing how wealth shape...
journals.plos.org
June 24, 2025 at 6:09 PM
Kissing bugs (Mepraia spinolai) are a wild vector of Chagas disease (some believe Darwin got infected during his stay in Chile) and communicate through vibrations

Hear the vibratory distress signals recorded through laser vibrometry

Read the article here: www.tandfonline.com/doi/abs/10.1...
December 12, 2024 at 1:39 AM
Reposted by Matías I. Muñoz
Reminder that @galacticpolymath.com is developing an #openaccess web app to make it easy and free for anyone to visualize & measure basic stats from sounds. Focused on teaching bioacoustics in middle school to college classes—not comparable to Raven. 🔉🧪 #EduSky
youtu.be/nh_pFSD7h08?...
Who wants a free web app to visualize and analyze sounds?
YouTube video by Galactic Polymath
youtu.be
December 5, 2024 at 2:47 AM
Reposted by Matías I. Muñoz
If you're looking for bioacoustics tips and help, check out the #Bioacoustics Resource Page (run by Sam Lapp and the Kitzes Lab) - bit.ly/bioacoustics-resource-page

It has links to tons of tutorials, datasets, software, forums, #AudioMoth info, and more
Bioacoustics Resource Page
Bioacoustics Resources A list curated by the Kitzes Lab hint: bookmark this page :) Educational Materials Workshops by the Kitzes Lab Lecture series from Computer Vision for Ecology workshop Class...
docs.google.com
December 2, 2024 at 6:39 PM
Bioacoustics will become an excellent tool for the monitoring of pollinator biodiversity in the future
#bioacoustics #animalcommunication #pollinators
November 16, 2024 at 8:44 AM