The Club-winged manakin produces a courtship song without even opening his beak. 🤯
Learn more in my latest article for Beaks & Bones! 👇
https://beaksandbones.substack.com/p/singing-feathers
Based on this original study:
https://doi.org/10.1098/rsbl.2012.0382
#birds #birdsofmastodon #science #biology #ornithology #evolution #scicomm #BeaksAndBones