[1]
F. Valdés-Perezgasga, “Presence and nesting of Anna"™s hummingbird Calypte anna in the Comarca Lagunera (Durango and Coahuila), México”, Huitzil, vol. 18, no. 2, Oct. 2017, doi: 10.28947/hrmo.2017.18.2.284.