Woodpeckers commonly excavate a brand new hole yearly, leaving the aged gap for other cavity-nesting birds. Cactus spines discourage animals from climbing the cactus. Evidently, having said that, they don’t prevent snakes. I’ve found shots of the gopher snake climbing a saguaro to prey around the dwellers within a hole. https://spencerhatjw.frewwebs.com/35476622/top-saguaro-for-sale-secrets