Bird capturing device that, essentially, configured from a frame (2) in which a network (4) folded and attached to a means of launching (5) expansive of said network (4), is characterized in that the expansive launch means (5) are based on compressed air. (Machine-translation by Google Translate, not legally binding)1. Aparato capturador de aves que, configurado, esencialmente, a partir de un armazón (2) en el que se dispone una red (4) plegada y unida a unos medios de lanzamiento (5) expansivo de dicha red (4), está caracterizado porque los medios de lanzamiento (5) expansivo están basados en aire comprimido.