Apus affinis
National Institutes of Health
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A study was conducted from June 2007 to May 2008 on monthly basis and the changes in bird diversity were determined after the…
kann man in den St~dten beobachteu: Stiirche sind ungemein h~iufig, es nisten hunderte yon Paaren namentlich in Marokko in Rabat…
Through the examination of the stomach contents of 124 house swifts secured in Mengzi,Yunnan province during 1963-1964,it has…