An integral bird anti-migration panel is provided, which is conformed by a plurality of arches in a stepped pyramidal shape, spaced apart equidistantly from each other; a plurality of crossbars integrally joined to the sides of said plurality of arches to form a single element, wherein the union of said arches and crossbars form reticles of different dimensions, wherein the reticle of smaller dimension is located at the bottom of said panel and is designed to prevent small birds from entering inside said panel, and wherein the upper crossbar is ondulated to prevent the perching or resting of the birds thereon; and wherein the union of the lower crossbar and the lower ends of the arches forms a support base for the anti-migration panel; and wherein said lower cross member comprises a plurality of projections, which are configured to be buried in the ground and prevent the anti-migration panel from moving out of place.