2000
Ortiz-Pulido, R. 2000. Introducción al análisis de rutas en sistemas biológicos. Interciencia 25: 329-336.
Abundance of frugivorous birds and richness of fruit resource: is there a temporal relationship?
UN PANORAMA BREVE DE LA HISTORIA DE LA ORNITOLOGÍA MEXICANA
Temporal-spatial segregation among hummingbirds foraging on honeydew in a temperate forest in Mexico
A female Lucifer Hummingbird (Calothorax lucifer) with iridescent chin feathers
Epiphyte Orchid Establishment on Termite Carton Trails
DISTRIBUCIÓN DE COLIBRÍES EN LA ZONA BAJA DEL CENTRO DE VERACRUZ, MÉXICO
The effect of spatio-temporal variation in understanding the fruit crop size hypothesis