Categories calls comparison songbird »SESESE« calls Post author By Alwin Voigt Post date May 10, 2018 No Comments on »SESESE« calls June 2018 Tags calls, comparison, field identification, seperation, sesese, songbird
Categories calls comparison songbird »HUIT« calls Post author By Alwin Voigt Post date February 25, 2016 No Comments on »HUIT« calls June 2016 Tags calls, comparison, field identification, huit, oscine, seperation, songbird