2000
Ortiz-Pulido. R. 2000. Análisis de rutas en biología. Interciencia 25: 409-410.
UN PANORAMA BREVE DE LA HISTORIA DE LA ORNITOLOGÍA MEXICANA
Abundance of frugivorous birds and richness of fruit resource: is there a temporal relationship?
DISTRIBUCIÓN DE COLIBRÍES EN LA ZONA BAJA DEL CENTRO DE VERACRUZ, MÉXICO
Temporal-spatial segregation among hummingbirds foraging on honeydew in a temperate forest in Mexico
A female Lucifer Hummingbird (Calothorax lucifer) with iridescent chin feathers
The effect of spatio-temporal variation in understanding the fruit crop size hypothesis