Anti-nesting and anti-nesting device for birds that are installed at points with a risk of electrocution or that wish to be protected from said perching and/or nesting of birds, characterized in that the anti-posed and anti-bird device Nesting (10) is formed at least by a base profile (11) which is fixed to the structure to be protected (20), where said base profile (11) is composed, at least, of non-conductive material of electricity , wherein in said profile/base (11) there are fitting means (12) of rods (13) non-electrically conductive, where said fitting means (12) are distributed on the surface of the profile/base (11) in all or part of its length, in which said rods (13) are fixed leaving a stipulated distance between each of them (13), where said union of the rods (13) in the base-profile (11) is not carried out with conducting means. (Machine-translation by Google Translate, not legally binding)1. Dispositivo anti-posado y anti-nidificación de aves de los que se instalan en puntos con susceptible riesgo de electrocución o que se quieren proteger de dicho posado y/o nidificación de aves, caracterizado en que el dispositivo anti-posado y anti-nidificación (10) está formado al menos por un perfil-base (11) el cual se fija a la estructura a proteger (20), donde dicho perfil-base (11) está compuesto, al menos, de material no conductor de la electricidad, disponiéndose en dicho perfil/base (11) de unos medios de encaje (12) de varillas (13) no conductoras de la electricidad, donde dichos medios de encaje (12) están distribuidos por la superficie del perfil/base (11) en toda o parte de su longitud, en los que se fijan dichas varillas (13) dejando una distancia estipulada entre cada una de ellas (13), donde dicha unión de las varillas (13) en el perfil-base (11) no se realiza con medios conductores.