Phylloscopus collybita tristis
Gallery includes proven tristis from song or ringing and birds showing characters of tristis when not heard. Refer to original
Read moreRare bird photos from Catalunya
Gallery includes proven tristis from song or ringing and birds showing characters of tristis when not heard. Refer to original
Read moreAll images of the presumed same bird returning to Delta de l’Ebre between 2013-2018 [Totes les imatges del presumible mateix
Read moreAll abreviations (MON, BLL…) refer to acronyms of Catalan comarcas [Tots els acrònims de tres lletres es refereixen als noms
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