He sacado la información de este artículo tan interesante (https://t.co/fsmUYzFAn7) y de las sabias palabras de Francisco Javier García Vargas.
1,531 followers
23 followers
@perilsofbirding @Alexander_Lees @BEACHYBIRDER Not yet for YBW.... https://t.co/OkKQ1d4fSy
1,743 followers
Vagrancy, pseudo-vagrancy or pioneering a new breeding range? A fabulous update/ think piece on the state of our knowledge and future directions on the status of Yellow-browed Warbler in the western part of its range. Highly recommended. https://t.co/A
422 followers
RT @CaluGuillaume: Vagabondage ou migration ? Une review s'interroge sur l'apparition de la fameuse route migratoire occidentale du Pouillo…