Black Tailed Jackrabbit ( Lepus californicus )

Black Tailed Jackrabbit enjoying the shade of a Joshua Tree
Black Tailed Jackrabbit enjoying the shade of a Joshua Tree.

The Black Tailed Jackrabbit (Lepus californicus) commonly known as the American Desert Hare makes its home in the western half of the United States including California, Nevada, Arizona and parts of Mexico. One of the largest species of hare, the animal boasts large distinctive ears, powerful rear legs, black tips on its ears and a black tail for which the animal gets its name.

This species of hare commonly reaches sizes of 18 to 24 inches long and may weigh between 4 and 8 pounds. Typically, the females are slightly larger compared to the males. The animal will mate ear round depending upon environment and the young are born with a full compliment of fir and open eyes, which classifies it as a true hare and not a rabbit, despite its common name. The female does not build elaborate nests for birth. A new born hare is and well camouflaged and quite mobile within minutes of birth. The juveniles will stay near the mother for nursing, but are not protected by the mother.

Commonly found in desert scrub, prairies and meadows at elevations up to 10,000 feet, the Black Tailed Jackrabbit is quite adaptive to various environments. Camouflage is their only defense, and they will freeze when a threat is near. Their diet consists of a variety of green vegetation and grasses, however they are known to consume dried or woody plants in the harsh winter months. The hare does not hibernate during the winter months.

The Black Tailed Jackrabbit is a valuable member of the ecosystem. It serves as a prey item of other carnivorous animals including coyotes, foxes, eagles, hawks, owls and various Native American tribes.

Classification

Kingdom:Animalia
Phylum:Chordata
Class:Mammalia
Order:Lagomorpha
Family:Leporidae
Genus:Lepus
Species:L. californicus

Mojave-aster ( Xylorhiza tortifolia )

Mojave-aster ( Xylorhiza tortifolia )
Mojave-aster ( Xylorhiza tortifolia )

A member of the sunflower family, the Mojave-aster ( Xylorhiza tortifolia ) boasts a delicate lavender flower in the harsh desert environment. Also known as the Mojave Woodyaster, the plant commonly reaches about 30 inches in height. The green-grey colored stems hold a solitary flower which is about two inches in diameter. The plant gathers sun with three inch long silver-green leaves and an individual plant may offer dozens to purple hued flowers.

A solitary Mojave Aster next to a wind blown Globe Mallow bush.
A solitary Mojave Aster next to a wind blown Globemallow bush.

The Mojave Aster typically blooms between March and May, and again in October when the monsoon season allows. It in commonly found between 2000 and 3500 feet in elevation, however in California it is know to thrive between 700 and 6500 feet. The flowers of this plant are attractive to bees, butterflies and birds.

The aster is known to grown in the Great Basin and Sonora deserts and thrives in the Mojave. Like many other desert adapted plants, this plant thrives in sandy dry, well drained soil and common on desert slopes and washes.

The Havasupai people used this plant and its flowers as a fragrence to mask body odors and as an incense. Dried leaves where commonly carried in clothes by the tribal members.

Desert Horned Lizard (Phrynosoma platyrhinos)

Desert Horned Lizard (Phrynosoma platyrhinos)
Desert Horned Lizard (Phrynosoma platyrhinos)

Desert Horned Lizard (Phrynosoma platyrhinos), also known as the “horny toad”, is a common North American reptile and found throughout the southwest and the Mojave. A personal childhood favorite of mine, the horned lizard does have the appearance of a small dinosaur and it a master of camouflage.

This is a small to medium sized lizard, its 3 – 5 inch broad and flat body features a prominent series of fringed scales. Its head also boasts several horn which offers the lizard its name. Undoubtedly, the overall body shape is that of a toad is also a contributing factor. The coloration of the body will vary to help the lizard blend into its background.

The reptile’s diet is small insects and is commonly found at or near ant mounds where they will lie in wait for its meal to simply walk by. Generally speaking this animal is found at elevations below 6500 feet in creosote-bursage flats and Mojave Desert Scrub.

Desert Horned Lizard, a master of camouflage
Desert Horned Lizard, a master of camouflage

Defensively, the little lizard is all about appearances. Primarily, camoflauge allows it to remain hidden in plain sight. The reptile is known to hiss and puff up its chest when confronted in an effort to appear larger and more dangerous that it really is known to be. Some species of the genus are known to squirt blood from its eyes and may reach a distance of 5 feet.

Silver Cholla (Cylindropuntia echinocarpa)

Silver Cholla (Cylindropuntia echinocarpa) is a common species of cactus which is native to the southwestern United States including Nevada, Arizona and California. The Silver cholla is a larger cactus which is known to grow in excess of 6 feet tall.

Silver Cholla waiting for an incoming storm.
Silver Cholla waiting for an incoming storm.

This species can be found rather easily and quite common in the Mojave Desert, Sonoran Desert and the the Colorado Desert. It is typically found in dry desert washes, Joshua Tree wood lands (as photographed above ) or pinyon-juniper woodland environments.

The body of the cactus is segmented by joints which are typically four to eight inches in length. The joints and body of the cactus are densely covered with spines about 1 inch long with are covered in a papery sheath. The spines are typically yellow in color, which contrast nicely against the green skin of the cactus body. This spiny armor not only protects the cactus, but is also forties the nests of the Cactus Wren and other animals who may seek shelter within this plant.

This cholla typically blooms in spring depending upon conditions. The flowers are green in color however some variants may contain yellow, pink or brown. The lumpy, tan-colored fruit hosts the seeds for germination and is known to have a foul scent.

Southern Cattail (Typha domingensis)

Commonly found in the southern half of the United Stats, the Southern Cattail ( Typha domingensis ) is a a wetland plant which may be found in California, Nevada and Arizona. The Southern Cattail will flower in late spring and summer and produces a densely packed seed spike which may grow up to 13 inches long. The Pistillate spike is the identifying feature on this wetland plant.

Southern Cattail (Typha domingensis)
Southern Cattail (Typha domingensis)

This rhizomatous plant is centered around a simple, erect stem which may grow between 5 and 13 feet tall. Each stem may grow between 6 and 9 long and linear leaves. As with many marsh plants, the cattail has an internal tissue adaptation which allows the direct transfer of air between the leaves and roots, which is similar to a vegetative snorkel. The hot dog shaped brown flower is indicative of a female plant, while the male is characterized by a yellowish tapered cone arrangement.

The cattail is typically found between sea level and 6000 feet in elevation. Native American tries were known to use the plant as thatch, and the young shoots could be utilized as a food source. The seed fluff could also be mixed with tallow and chewed as a gum.

Southern Cattail along a water crossing on the old Mojave road.
Southern Cattail along a water crossing on the old Mojave road.

Recent studies suggest that the Typha is very effective at cleaning the water of bacterial contamination. This includes up to 90% reduction of enterobacteria which is common flora inside of mammalia intestines.