❦ With Modification
Vol. 1 β€” Est. 2026 Essays, weekly-ish

Essays on behavioral ecology & evolution

About With Modification

With Modification is a magazine about behavioral ecology and evolution β€” the science of how animals live, communicate, court, compete, and change. The name comes from Darwin's own definition of evolution: descent with modification. Every living thing is a remix of its ancestors, and the stories here are about the remixing.

The author

I'm Hans Gonzembach, a behavioral ecologist. I earned my Ph.D. in Integrative Biology at Florida Atlantic University studying the songs of Bachman's Sparrow β€” a bird of the fire-maintained pine forests of the American Southeast β€” asking how habitat and environment shape the way animals communicate. My research on birdsong and bioacoustics has been published in peer-reviewed journals including Bioacoustics and Florida Field Naturalist.

I also build things: my iOS game, My Aviary Forest, identifies birds by their songs β€” entirely on your phone β€” and turns every identification into a little bird that lives in your own cozy forest.

What you'll find here

Everything here is written by me, grounded in the peer-reviewed literature, with sources linked so you can go deeper.

Get in touch

Questions, corrections, story ideas: myaviaryforest@gmail.com