Mojave prickly pear ( Opuntia erinacea )

Mojave prickly pear ( Opuntia erinacea ), or grizzlybear prickly pear, is a fairly common cactus with a wide spread distribution across the desert south. Although their are varieties, this cactus is characterized by the high density of its spines. The spines may be white or pale yellow and reddish in color at the base. The spines may vary is length between one and seven inches in length.

Mojave prickly pear ( Opuntia erinacea )
Mojave prickly pear ( Opuntia erinacea )

The pads of this cactus are medium in size at three to fives inches across and grey-green in appearance. The plant flowers in the spring between May and July. The flowers boast color varieties of yellow to rose.

The cactus is low lying and grows in medium sized clumps which are no more the two feet in height. The reach of the cacti is known to grow up to ten feet across. This plant flourishes in Creosote Bush Scrub, Pinyon-Juniper and Joshua Tree woodlands and are known to grow at up to 7,000 feet in elevation. Typically, this plant is found in well-drained, sandy or gravel soil types. They can be found in washes, canyons and along the slopes of lower mountains.

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Arizona Thistle ( Cirsium arizonicum )

Arizona Thistle ( Cirsium arizonicum ) is a member of the sunflower family and common across the south west. The thistle has a two year live span. For the first year, it thrives as a low lying rosette of thorns. The second year of life, the plant springs into action and can grow up to four feet tall and grows a flower stalk to hold a purple colored flower head high into the air. The flower is known to bloom in red, pink and purple in color.

Arizona Thistle (Cirsium arizonicum)
Arizona Thistle (Cirsium arizonicum)
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Greater Roadrunner (Geococcyx californianus)

A member of the cuckoo family, the long legged Greater Roadrunner (Geococcyx californianus) is an icon of the desert southwest in part to the artistic efforts of Warner Brothers and their animated series featuring “Wile E Coyote”. Road runners are aptly named and may reach a top speed of 26 mph on the ground. Anyone who attempts to stalk them will note their speed and agility as they effortlessly out distance the stalker.

Greater Roadrunner (Geococcyx californianus)
Greater Roadrunner (Geococcyx californianus)

The road runner is a larger bird than one might realize and typically is between 20 and 24 inches in length. The bird is typically between 10 and 12 inches in height and boasts a wing span on 17 to 24 inches. The upper body is a shade of brown with black streaks and may feature pink spots. This pattern helps break up the outline of the bird and helps provide camouflage. The lower body is commonly white or ran in appearance. The head features a prominent crest of brown features.

Despite the branding and name, the greater roadrunner is capable of flight, although it spends most of its time on the ground. This animal can be found at most elevations between -200 and 7500 feet and favors semi arid scrubland with scattered low lying vegetation. The bird spends its time hunting and stalking its prey. Once sighted prey is quickly run down by the fast legs of this peditor. Common prey items include spiders, insects, scorpions, mice, small birds and lizards and even rattlesnakes.

The greater roadrunner typically forms long pair bonds with its mate. Typically, clutches of 3 – 6 eggs are laid in the spring months. The nests of this bird are commonly found in low brush and cactus and are built by the male. Common with other cuckoos, the roadrunner are known to lay eggs in the nests of other birds, such as the raven.

Classification

KingdomAnimalia
PhylumChordata
ClassAves
OrderCuculiformes
FamilyCuculidae
Genus Geococcyx
Speciescalifornianus

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Pronghorn ( Antilocapra americana )

A solitary Pronghorn ( Antilocapra americana ) found near Golbin Valley, Utah
A solitary Pronghorn ( Antilocapra americana ) found near Golbin Valley, Utah

Commonly known as an antelope, the Pronghorn ( Antilocapra americana ) is an even toed or hoofed mammal found in the plains of the western United States of America. The Pronghorn in america is mislabeled as an antelope, which is an old world or African species of Antelope. The Latin name, Antilocapra americana means “American goat-antelope”

The Pronghorn lives in brush and grass lands and deserts and survive by grazing on the vegetation. They typically live in herds which may number in the hundreds depending on time of year and food sources.

They have excellent eye sight use this valuable resource to keep a distance from predators in the wide open habitats they are found. They are also the fastest animal in the western hemisphere and can run at speeds up to 60 miles per hour. The result is a reclusive animals that tends to run when it sees any threat, which means these animals can be difficult to get near. Typically, when I see them in the field, it is their white hind quarters travelling at a high rate of speed away from me.

Males typically stand between 51 and 59 inches in height and weigh between 88 and 143 pounds. The female are about the same height, however, more slight at 75 to 106 pounds. Their coloring is quite distinctive and features large white patches on the rumps, belly and heads with black bands on the face and necks. They boast large eyes located towards the tops of their skulls which have a field of view of 320 degrees. This feature allows the animals to maintain distance and allows them to spot predators while resting in the tall grass.

Cougers, Coyotes, Wolfs and Bob Cats are known to prey on the pronghorn. Additionally, they were a valuable food source for many Native American tribes including the Assiniboine, Rapid and Blackfoot Tribes.

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Classification

Kingdom:Animalia
Phylum:Chordata
Class:Mammalia
Order:Artiodactyla
Family:Antilocapridae
Subfamily:Antilocaprinae
Tribe:Antilocaprini
Genus:Antilocapra
Ord, 1818
Species:A. americana[

Zebra Tailed Lizard ( Callisaurus draconoides )

The Zebra-Tailed Lizard is a medium sized lizard which features a long black and white striped tail and commonly found in California, Arizona and Nevada. Additional coloring includes two rows of brown / bray spots down the middle of the back, and is often marked with cream colored spots. The males boast belly bars which range in color from blue to yellow and orange. The females belly bars are often much more muted or lacking completely.

A male Zebra-Tailed Lizard ( Callisaurus draconoides )
A male Zebra-Tailed Lizard ( Callisaurus draconoides )

This animal is commonly between 4 and 6 inches in length from snout to vent and its regenerative tail may double to overall length of this animal. The female lays a clutch of up to 15 eggs, however the more common number is between 2 and 8 eggs. A healthy population will host between 4 and 6 lizards per acre, however the number seems much higher when they are darting around you in the Mojave, Great Basin or Sonaran deserts

The Zebra tails are frequently found at elevations up to 5,000 feet. The are usually found in areas which have sandy soils and open spaces in which they can run. An ambush predator, the lizard will often lie in way for its dinner to walk by and is known to feed on bees, wasps, beetles, caterpillars, ants and grasshoppers. Additionally it is known to consume other small lizards and spiders.

Very tolerant of the high heat of the desert in which it lives, the feisty lizard is known to be active during the high temperatures of the summer sun when most animals seek shade and go underground. These lizards are know to alternately stand on opposing feet and alternate between then two stances as a means of protection from the harsh landscapes in which it lives. During the cooler nights, the lizard may burrow down into fine sane, however is also known to sleep on the surface on warm nights.

When spotted by a predator, the reptile will curl its boldly stripped tail over its head which may serve notice to the predator that it was spotted. When needed a quick burst of speed will serve as the best prevention to being a meal to larger animals.

A Zebra Tailed lizard photographed ny my lovely wife in the Ivanpah Mountains of California.
A Zebra Tailed lizard photographed ny my lovely wife in the Ivanpah Mountains of California.