2008
Ortiz-Pulido, R. 2008. Una marca en el espíritu. Herreriana, revista de divulgación de la ciencia (UAEH, México) 4 (1): 15. 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
Epiphyte Orchid Establishment on Termite Carton Trails
UN PANORAMA BREVE DE LA HISTORIA DE LA ORNITOLOGÍA MEXICANA
Avifauna de la Reserva de la Biosfera Barranca de Metztitlán, Hidalgo, México
Abundance of frugivorous birds and richness of fruit resource: is there a temporal relationship?
Temporal-spatial segregation among hummingbirds foraging on honeydew in a temperate forest in Mexico