2009
Ramírez-Bautista, A. y E. G. Dávila-Ulloa. 2009. Reproductive characteristics of a population of Sceloporus dugesii (Squamata: phrynosomatidae) from Michoacán, Mexico. ISSN: 1943-6262. The Southwestern Naturalist 54 (4): 400-408.
A female Lucifer Hummingbird (Calothorax lucifer) with iridescent chin feathers
A BRIEF OVERVIEW OF THE HISTORY OF MEXICAN ORNITHOLOGY
Epiphyte Orchid Establishment on Termite Carton Trails
The effect of spatio-temporal variation in understanding the fruit crop size hypothesis
Abundance of frugivorous birds and richness of fruit resource: is there a temporal relationship?
Avifauna of the Barranca de Metztitlán Biosphere Reserve, Hidalgo, Mexico