Vides-Hernández, G. L., Velado-Cano, M. A., Pablo-Cea, J. D., & Carmona-Galindo, V. D. (2017). Richness and diversity patterns of birds in urban green areas in the center of San Salvador, El Salvador. Huitzil Revista Mexicana De Ornitologí­a, 18(2). https://doi.org/10.28947/hrmo.2017.18.2.294