SAGUARO SPINES
GO TO:
DESERT BIOME
Great Basin Desert
North American Deserts gallery
Sonoran Desert
Ecological processes gallery
Mojave Desert
Cactus gallery
Chihuahuan Desert
Mammal gallery
Baja California desert
Human impact gallery
Bird and reptile gallery
Bruchid beetles
Saguaro cactus
Soil crusts
Harris hawk
Nitrogen-fixing trees
Alluvial fans
Bajadas
Coyote
Creosote bush
Nurse plants
Yucca
