Carpospiza brachydactyla and Petronia petronia

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Description: English: Petronia brachydactyla=Carpospiza brachydactyla and Petronia stulta=Petronia petronia, end of 19th century. Date: 26 March 2016. Source: "A history of the birds of Europe" vol 3., 1871-81 https://archive.org/download/historyofbirdsof13dres/page/n791_w902. Author: Keulemans, J. G. (John Gerrard), 1842-1912.