© Luis
© Jorge Zúñiga López
© Adam C. Stein
© Andres Portuguez Sanabria
© Luis Vargas
© Walter A.Sánchez
© Hernan Araya
© AASH
© César Sánchez
© César Sánchez
© Jorge Zúñiga López
© Adam C. Stein
© Adam C. Stein
© Alex Vargas

Por la conservación y el estudio de las aves.