作者: David M. Logue , Jean-Baptiste Leca
DOI: 10.1016/J.CUB.2020.06.055
关键词: Animal culture 、 Sparrow 、 Biology 、 Zoology
摘要: Summary A new white-throated sparrow song has overtaken most of Canada in less than 20 years. The explanation for this remarkably fast spread may lie the southern migratory grounds, where populations from across converge each winter.