Seminar · Behavioral Neuroscience
Neural Mechanisms of Coordination in Duetting Wrens
Melissa Coleman · Claremont McKenna
Wed, Dec 16, 2020 · 06:00 UTC
To communicate effectively, two individuals must take turns to prevent overlap in their signals. How does the nervous system coordinate vocalizations between two individuals? Female and male plain-tailed wrens sing a duet in which they alternate syllable production so rapidly and precisely it sounds as if a single bird is singing. I will talk about experiments that examine the interaction between sensory cues and motor activity, using behavioral manipulations and neurophysiological recordings from pairs of awake, duetting wrens. I will show evidence that auditory cues link the brains of the wr