@birdsonglab.bsky.social
240 followers 170 following 48 posts
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.
Posts Media Videos Starter Packs
birdsonglab.bsky.social
Nick Bohle, Tanya Martinez, and I are making a movie! Shout out to our amazing collaborators at Almodóvar Photography and Ansonia Records. @birdcalloftheday.bsky.social @birdsoftheworld.bsky.social @parksbabel.bsky.social
#bioacoustic #birdsong #birds #PuertoRico
birdsonglab.bsky.social
DM me your email and I'll send it to you.
birdsonglab.bsky.social
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!
birdsonglab.bsky.social
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.
birdsonglab.bsky.social
Great to see some work on duetting in New World warblers! Do the females ever use calls to duet? That's the main form of duetting in Adelaide's warbler.
birdsonglab.bsky.social
What a cool place! I attended a Nat Wheelwright lecture at Colorado State University ca. 2003. It was a huge inspriration to me -- something I never forgot. It's wonderful that this system lives on!
birdsonglab.bsky.social
Excited to be in Poland, giving a series of talks at the University of Warsaw!

Today I'll talk about reseach old (duets) and new (dawn chorus). Tomorrow, it's how to make your academic slides slightly less boring 😄

#Ornithology #Birdsong #ScienceCommunication #FieldworkAbroad #AcademicLife
birdsonglab.bsky.social
So, these birds prefer to sing song types that are locally common and transmit long distances during the dawn chorus. The causal relationships among these variables -- individual preference, local popularity, and the propagation efficiently -- remain to be determined. 5 / 5
birdsonglab.bsky.social
Preference is also associated with acoustic properties that promote long distance transmission, like low mean frequency. 4 / 5
birdsonglab.bsky.social
Preference is best explained by local popularity: Individuals tend to overproduce song types that are shared with many of their neighbours. 3 / 5
birdsonglab.bsky.social
Tosin discovered that individual males prefer to sing certain song types during the dawn chorus, and their preferences are consistent across days. 2 / 5
birdsonglab.bsky.social
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)
birdsonglab.bsky.social
Here's our description from the text. Let me know if you have any other questions!
birdsonglab.bsky.social
Project leader Heath Petkau was an undergrad who taught himself to program during this project. He liked it so much, he's going for a master’s in data science. Go get 'em Heath! (5/5)
birdsonglab.bsky.social
Song types formed clusters, or “themes." Clustering was stronger during daytime singing than in the dawn chorus. We hypothesize this difference may be driven by the need to warm up or communicate with neighbours at dawn, or by female preferences for extended themes during daytime song. (4/5)
birdsonglab.bsky.social
We then made song type sequences networks for dawn chorus and daytime song and applied the walktrap community clustering algorithm to identify groups of songs that tend to be delivered in sequential proximity. (3/5)
birdsonglab.bsky.social
Staicer's pioneering work in the 1990s showed that Adelaide’s warblers sing differently during the dawn chorus than they do later in the morning. We used this difference to separate the dawn chorus from daytime song in a large sample of recordings. (2/5)
birdsonglab.bsky.social
Important topic, and great visual summary! I'll share this one with my Science Communication class.
birdsonglab.bsky.social
There's complexity at every level, from the raw acoustic manuevers to the song repertoires, sequences of song type delivery, and vocal interactions among individuals. Sexual sxn weirdness seems inadequate to explain all that, but it's not language-like either. My take: There's more to discover.