2011
Ortiz-Pulido, R. 2011. Llamadas en la madrugada (Observando una estrella nova). Herreriana (Pachuca, Hidalgo, México) 6: 28. ISSN 1870-6371
Temporal-spatial segregation among hummingbirds foraging on honeydew in a temperate forest in Mexico
Abundance of frugivorous birds and richness of fruit resource: is there a temporal relationship?
Epiphyte Orchid Establishment on Termite Carton Trails
UN PANORAMA BREVE DE LA HISTORIA DE LA ORNITOLOGÍA MEXICANA
A female Lucifer Hummingbird (Calothorax lucifer) with iridescent chin feathers
Avifauna de la Reserva de la Biosfera Barranca de Metztitlán, Hidalgo, México