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- 1Acoustic discrimination
- 1Black-capped chickadees
- 1Geographical variation
- 1Operant conditioning
Ken A Otter, Christopher B Sturdy, Thibault Grava, Daniel J Mennill, Lauren M Guillette, Laurene M Ratcliffe, Neil McMillan, Kimberley A Campbell, John Hoang, Marisa Hoeschele, Allison H Hahn, Jenna V Congdon
The songs of many songbird species vary geographically, yet, the songs of black-capped chickadees (Poecile atricapillus) show remarkable consistency across most of the species’ North American range. Previous research has described subtle variations in the song of this species by comparing songs...
Humans recognize emotional arousal in vocalizations across all classes of terrestrial vertebrates: Evidence for acoustic universalsDownload
Piera Filippi, Jenna V. Congdon, John Hoang, Daniel L. Bowling, Stephan A. Reber, Andrius Pasukonis, Marisa Hoeschele, Sebastian Ocklenburg, Bart de Boer, Christopher B. Sturdy, Albert Newen, Onur Gunturkun
Writing over a century ago, Darwin hypothesized that vocal expression of emotion dates back to our earliest terrestrial ancestors. If this hypothesis is true, we should expect to find cross-species acoustic universals in emotional vocalizations. Studies suggest that acoustic attributes of...