Registros nuevos y sobresalientes de aves para el estado de Hidalgo, México

We provide evidence of the presence of 18 additional bird species to the avifauna of the state of Hidalgo (including an alien species). We also provide information of 14 outstanding or recent records of species previously recorded in the state. To date, the confirmed presence of 496 native bird species constitutes the species richness of Hidalgo, in addition to 6 introduced alien species.We provide evidence of the presence of 18 additional bird species to the avifauna of the state of Hidalgo (including an alien species). We also provide information of 14 outstanding or recent records of species previously recorded in the state. To date, the confirmed presence of 496 native bird species constitutes the species richness of Hidalgo, in addition to 6 introduced alien species