A suboscine bird (eastern phoebe, Sayornis phoebe) develops normal song without auditory feedback
= A suboscine bird (eastern phoebe, Sayornis phoebe) develops normal song without auditory feedback
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https://www.sciencedirect.com/science/article/pii/S0003347205800478
Animal Behaviour42(1991),477–487; DOI10.1016/S0003-3472(05)80047-8. Original indexed abstract: four hand-reared birds, deafened before singing; comparison with intact laboratory and wild birds. Publisher direct fetch403; indexed primary abstract verified.