The signs at the trailhead are fairly typical warnings: water, sunscreen, water, sunscreen, etc. But then at the bottom of the list: watch out for cactus and venomous animals. Watch out for CACTUS? That is what is all over this park!! But a few careless steps and those thorns could ruin your day!
Too bad for us the cactus will not generally bloom for another few months & by then, we will be north.
Saguaro acquire "a waist" following a freeze, esp if the freeze was long or severe. It is known as the 20-20 rule: 20 degrees or less for 20 or more hours will severely injure the plants. |
View from the trail towards Golden Gate Mountain |
Tips of Ocotillo cactus are flame red! |
Curve billed thrasher perched on ocotillo |
Note the bird holes -- these do not damage the cactus and are used & reused by birds for years. |
Brown discoloration occurs when a cactus "freezes" (it is filled with water) and in the sun warms up too quickly. Like frostbite! Most frequently found on south facing sides of cactus. |
Taken in the RV Park -- a kestrel enjoys a critter for dinner over the power line |
Mountains south of Tucson in area known as Madera Canyon. World class birding zone -- in the spring and summer. Northern most reach of some tropical species. |
Little arm buds appear at about 75 years of age. |
Walking through the Park |
spring wildflower |
Purple prickly pear cactus pad |
Fairy duster flower |
Um, genetic malfunction!! |
Forest of giants |
Can you find the bird nest? |
One of few dead cactus standing. The plant has "ribs" not wood like trees. |
Some really nice photos in there! Interesting about freezing producing the waist on the Saguaro.I learn something most every day. (Mainly, how little I know)
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