@birdsonglab.bsky.social

David Logue's lab at the University of Lethbridge. We study bird song from an evolutionary perspective. Our main interests are interactive communication, song repertoires, and vocal performance.

For the 2026 ABS Meeting, the Latin America Affairs Committee invites all ABS members to submit lightning talk proposals for the special session Gadgets, Inventos, and Gambiarras: Creative, Budget-friendly DIY Research Methods in Animal Behavior!

A flyer announcing the special session.

In many tropical birds, both male and female sing. The sexes may sound similar or different, but AFAIK, the black-bellied wren is the only species where the sexes have "opposite" song structures. The high costs of incorrect sex recognition may have driven the evolution of sexually antithetical song.

Bild

How can we figure out the rules duetting birds use to coordinate their songs? The answer slapped me in the face when a black-bellied wren duetted with my playback (Logue 2006, 2007)! See complementary studies by Karla Rivera-Cáceres (development), Eric Fortune, and Melissa Coleman (mechanisms).

Bild

Why do mated songbirds sing beautifully coordinated duets? My Ph.D. work showed that duets are cooperative signals that pairs use to defend their shared territory. This visual summary is based on Logue & Gammon 2004 Animal Behaviour 68: 521-531 and Logue 2005 Cognition, Brain, Behavior 9:497-510.

Bild

I made this infographic celebrating Bill Cade's scientific legacy with NotebookLM. Citations are Cade 1975, Zuk et al. 2006, Logue et al. 2010.

Bild

My postdoc superviser, Bill Cade, has passed away. One evening in the early 1970s, Bill broadcast cricket songs to attract females. Instead, he noticed strange yellow flies buzzing around the loudspeakers. Thus was discovered the now-famous acoustically-orienting parasitoid, Ormia ochracea.

Bild

How do birds use song to communicate about aggressive interactions? Many studies use playback to address this question, but playback studies may not be perfect simulations of real interactions. In this study, we ask how song structure and singing behaviour change around the time of natural fights.

British Ornithologists’ Union (BOU)@bou.org.uk · 8mo ago

EARLY VIEW in IBIS Fight song: variation in singing behaviour and song structure during natural agonistic interactions in a tropical songbird, Adelaide's Warbler (Setophaga adelaidae) | onlinelibrary.wiley.... Peter C. Mower et al | #ornithology 🪶

Here's an upgraded version of the dawn chorus visualization I posted the other day. It now plays the songs in real time, and makes song type matches more conspicuous. Leave your suggestions in the comments!

Exited about our first dynamic map of Adelaide's warblers' dawn chorus! Males sing many song types (colors & numbers) from the tops of tall trees in their territories. Here, you can see how they match one anothers' song types, causing songs 8, 3, 9, 21, and 5 to spread around the neighbourhood.

Congratulations to Oluwatosin Ogundimu (in stripes) for successfully defending her master's thesis, "Song type preferences during the dawn chorus in male Adelaide's warblers"! (🧵 1 / 5)

Bild