- Plant: Saguaro (Carnegiea gigantea)
- Uploaded by lasertrimguy
- Info: Thorns, spines, prickles or teeth / 2014-12-26 / Bella Vista Dr., Tucson, AZ / License: Creative Commons (cc-by-nd-3.0) (Attribution, No Derivatives)
- Caption: Cactus Wrens standing proudly on the spines of a Saguaro
