2011
Ortiz-Pulido, R. 2011. Llamadas en la madrugada (Observando una estrella nova). Herreriana (Pachuca, Hidalgo, México) 6: 28. ISSN 1870-6371
The effect of spatio-temporal variation in understanding the fruit crop size hypothesis
A female Lucifer Hummingbird (Calothorax lucifer) with iridescent chin feathers
Avifauna de la Reserva de la Biosfera Barranca de Metztitlán, Hidalgo, México
UN PANORAMA BREVE DE LA HISTORIA DE LA ORNITOLOGÍA MEXICANA
Epiphyte Orchid Establishment on Termite Carton Trails
Abundance of frugivorous birds and richness of fruit resource: is there a temporal relationship?