Showing posts with label photos. Show all posts
Showing posts with label photos. Show all posts

Friday, April 25, 2008

The Ultimate Cactus Guide - Part 1

Arizona is cactusland. There are cacti everywhere. Arizonans even know that the plural of cactus is cacti. :)

So when you travel around Arizona with your buddies or loved ones, wouldn't it be neat to be able to name the cacti you come across, and maybe even toss out some facts about them? If you think so, read on!

There are seventy-two species of cactus native to the state. In addition there are around 1,800 other species of cactus also growing in the state, both in the wild and in little pots on peoples' porches.

Cacti come in all shapes, sizes and forms. From the tiny pin-cushion cactus to the 50-feet tall saguaro, these prickly plants are pretty interesting things. Here is a closer look at some of them:

Lets start with the saguaro, the friendly cactus giant (pictured on the left). I think that when most people think of a cactus, this is what pops into their heads. The saguaro grows in the low-lying desert well below the tree lines. Saguaros get really old. It takes 70 years before they start growing "arms", so when you see a huge one with lots of arms you know it is probably older than your great-grandma. Take a look at a prime speciment:


The prickly pear must be the most common cactus in Arizona, it is literally everywhere. They grow in patches, and one "pear" grows on top of the other till the plant becomes too top-heavy and falls over. All souvenir stores in Arizona sell prickly pear jelly and prickly pear candy. Mind you, ordinary Arizona folks don't eat more cacti than people elsewhere! Sometimes I come across some funny ones that look like Mickey Mouse's silhouette (see below).


Another very common cactus is the cholla. There are 20 or so different types of chollas, but they all ahve in common the way that they are built out of clusters of cylindrical stems composed of segmented joints. When I was a kid I used to call it the "cat poop cactus" because, well, it looked a lot like that. OK, I admit I still refer to them as such. They are also called "jumping cactus" because the joints break off easily and get stuck on people or animals who come to close. It is not uncommon to see javelinas with a piece of cholla stuck to their backs! Here's a cholla:

OK, guys and gals, this concludes part one of The Ultimate Cactus Guide. Part two will be published soon, so please come back.:)

Monday, April 21, 2008

How the Grand Canyon was made


Arizona is known as the Grand Canyon State, and while the state has numerous other attractions it is not without reason that this is the one most people think about when they hear the word Arizona mentioned.

It is an enormous natural wonder: it is both the longest and the deepest gorge in the world. It's 290 miles long and a mile deep. From the north to the south rim it is 18 miles across at its widest.

So how was the Grand Canyon created? Short answer: 6 million years of erosion by the Colorado River. The river may be somewhat tamed by dams and divertion projects, but it still follows the path that it established that long ago, and is still quietly deepening the canyon.

So yeah, it was not made by man nor space aliens, nor is there an escalator to the bottom like on young lady once asked me.

I wrote this post as an excuse to share some of the pictures I took last time I hade the fortune to see the canyon. Of course, nothing beats seeing it for yourself, standing on the edge looking a mile straight down.

So please visit Arizona and visit the Grand Canyon.:)