João Cosme - Grey Wagtail Location: Vouga river, north of Portugal. Posted on: 30/09/2016 Photo info - 21.09.2016: NIKON D800, 600 mm, ISO 400, f 6, 1/160 sec, Flash: not used Tags: Alvéola cinzenta, Aves de portugal, cinclusnatura., João Cosme, Rio Vouga, Sever do Vouga, Wildlife Cancel reply Comment We’d love you to comment on our photographs. If you can, please do so in English. And as we are here under our own names, we’d appreciate if you would do the same when commenting.* optionalYour email address will not be published.Name Email * Website * Comments No Comments Yet.