BLACK-BILLED SHRIKE-TYRANT: Agriornis montanus fumosus        

   

 Endemic to the mountains of Córdoba and San Luis.

 
    The photographs were taken in Sierra de Comechingones, Merlo, San Luis province.

    BLACK-BILLED SHRIKE-TYRANT: Agriornis montanus leucura

It inhabits the Andes, in the center and south of the country.

   

The photographs were taken in Parque Provincial Aconcagua, Mendoza province and Parque Nacional El Leoncito, San Juan province.