Villegas F, Barros S, Landázuri B, Astudillo P. NEW RECORDS OF CINEREOUS HARRIER Circus cinereus (ACCIPITRIDAE) IN THE HIGH ANDES OF SOUTHERN ECUADOR. Rev. Ecuatoriana Ornitología [Internet]. 2022 Dec. 14 [cited 2026 Apr. 18];8(2):67-70. Available from: https://revistas.usfq.edu.ec/index.php/reo/article/view/2497