The concept of the mountain ranges of the southwest as sky islands goes back to at least 1943 when Natt N. Dodge wrote that...
Threadleaf groundsel (Senecio flaccidus var. flaccidus) is a pretty native shrub… grey foliage and yellow flowers! The green leaf variety, S. flaccidus var. monoensis,...
The original version of the “El Niño Song” aired on KXCI, Tucson’s Community Radio, November 28th 1997. That version can also be found on...