List of fauna (LCRV)
Encyclopedia
This is a list of fauna of the Lower Colorado River Valley.

The list also includes: Lepidoptera (Butterfly & Moth), and Wildflower species.

List of birds








(Mostly alphabetical)
  • Abert's Towhee
    Abert's Towhee
    The Abert's Towhee is a bird of the family Emberizidae, native to a small range in southwestern North America, generally the lower Colorado River and Gila River watersheds, nearly endemic to Arizona, but also present in small parts of California, Nevada, Utah, New Mexico, and Sonora in Mexico.This...

  • Black Rail
    Black Rail
    The Black Rail is a mouse-sized member of the Rallidae family of birds. It is found in scattered parts of North America and the Pacific region of South America, usually in coastal salt marshes but also in some freshwater marshes. It is extinct or threatened in many locations due to habitat loss...

  • Black-throated Sparrow
    Black-throated Sparrow
    The Black-throated Sparrow is a small sparrow primarily found in the southwestern United States and Mexico. It is sometimes referred to as the Desert Sparrow, due to its preferred habitat of arid desert hillsides and scrub...

  • Brown-crested Flycatcher
    Brown-crested Flycatcher
    The Brown-crested Flycatcher is a passerine bird in the tyrant flycatcher family. It breeds in open woodland from southern California, southern Nevada, central Arizona, and southern Texas southward to Argentina and Bolivia, and on Trinidad and Tobago...

  • Black-tailed Gnatcatcher
    Black-tailed Gnatcatcher
    The Black-tailed Gnatcatcher is a small, insectivorous bird which ranges throughout the Sonoran and Chihuahuan Deserts of the southwestern United States and northern Mexico. It is nonmigratory and found in arid desert areas year-round.-Taxonomy:The Black-tailed Gnatcatcher was described by...

  • Mourning Dove
    Mourning Dove
    The Mourning Dove is a member of the dove family . The bird is also called the Turtle Dove or the American Mourning Dove or Rain Dove, and formerly was known as the Carolina Pigeon or Carolina Turtledove. It is one of the most abundant and widespread of all North American birds...

  • Gila Woodpecker
    Gila Woodpecker
    The Gila Woodpecker is a medium-sized woodpecker of the desert regions of the southwestern United States. They range through southeastern California, southern Nevada, Arizona, and New Mexico.-Habitat:...

  • Gilded Flicker
    Gilded Flicker
    The Gilded Flicker is a large-sized woodpecker of the Sonoran, Yuma, and eastern Colorado Desert regions of the southwestern United States and northwestern Mexico including all of the Baja Peninsula except the extreme northwestern region...


  • Phainopepla
    Phainopepla
    The Phainopepla is the most northerly representative of the mainly tropical Central American family Ptilogonatidae, the silky flycatchers.-Description:...

  • Gambel's Quail
    Gambel's Quail
    The Gambel's Quail, Callipepla gambelii, is a small ground-dwelling bird in the New World quail family. It inhabits the desert regions of Arizona, California, Colorado, New Mexico, Nevada, Utah, Texas, and Sonora; also New Mexico-border Chihuahua and the Colorado River region of Baja California...



  • (Yuma) Clapper Rail
    Clapper Rail
    The Clapper Rail is a member of the rail family, Rallidae. Some researchers believe that this bird and the similar King Rail are a single species; the two birds are known to interbreed.-Distribution and habitat:...

  • Greater Roadrunner
    Greater Roadrunner
    The Greater Roadrunner, taxonomically classified as Geococcyx californianus, meaning "Californian Earth-cuckoo," is a long-legged bird in the cuckoo family, Cuculidae. Along with the Lesser Roadrunner, it is one of two species in the roadrunner genus Geococcyx...

  • Crissal Thrasher
    Crissal Thrasher
    The Crissal Thrasher is a large thrasher found in the Southwestern United States to central Mexico....

  • Curve-billed Thrasher
    Curve-billed Thrasher
    The Curve-billed Thrasher is a perching bird of the thrasher group native to the southwestern United States and much of Mexico....

  • Le Conte's Thrasher
    Le Conte's Thrasher
    The Le Conte's Thrasher is a pale bird found in the Southwestern United States and northwestern Mexico. It prefers to live in deserts with very little vegetation, where it blends in with the sandy soils...

  • Vermilion Flycatcher
    Vermilion Flycatcher
    The Vermilion Flycatcher is a small passerine bird in the Tyrannidae, or tyrant flycatcher family. Most flycatchers are rather drab, but the Vermilion Flycatcher is a striking exception...

  • Lucy's Warbler
    Lucy's Warbler
    Lucy's Warbler, Oreothlypis luciae, is the smallest New World warbler found in North America, measuring a mere 4.25 inches in length....

  • Cactus Wren
    Cactus Wren
    The Cactus Wren is a species of wren that is native to the southwestern United States southwards to central Mexico.-Description:...

  • Yellow-headed Blackbird
    Yellow-headed Blackbird
    The Yellow-headed Blackbird is a medium-sized blackbird, and the only member of the genus Xanthocephalus....





Other common birds:







  • Killdeer
    Killdeer
    The Killdeer is a medium-sized plover.Adults have a brown back and wings, a white belly, and a white breast with two black bands. The rump is tawny orange. The face and cap are brown with a white forehead. They have an orange-red eyering...



  • Lesser Nighthawk
    Lesser Nighthawk
    The Lesser Nighthawk, Chordeiles acutipennis, is a nightjar found throughout a large part of the Americas.The adults are dark with brown, grey and white patterning on the upperparts and breast; the long upperwings are black and show a white bar in flight. The tail is dark with white barring; the...

  • Loggerhead Shrike
    Loggerhead Shrike
    The Loggerhead Shrike is a passerine bird. It is the only member of the shrike family endemic to North America; the related Northern Shrike occurs north of its range but also in the Palearctic....




List of insects/ arthropoda/ etc

  • Africanized bee
    Africanized bee
    Africanized honey bees, known colloquially as "killer bees", are a hybrid variety of the European honeybee , generated by a man-made breeding of the African honey bee, A. m. scutellata, with various European honey bees such as the Italian bee A. m. ligustica and A. m. iberiensis. These bees are far...

  • Tarantula hawk
    Tarantula hawk
    A tarantula hawk is a spider wasp which hunts tarantulas as food for its larvae. Tarantula hawks belong to any of the many species in the genera Pepsis and Hemipepsis in the family Pompilidae ....

    --Spider wasp
    Spider wasp
    Wasps in the family Pompilidae are commonly called spider wasps . The family is cosmopolitan, with some 5,000 species in 6 subfamilies...

  • Velvet Ant
    Mutillidae
    Mutillidae are a family of more than 3,000 species of wasp whose wingless females resemble ants. Their common name velvet ant refers to their dense pile of hair which most often is bright scarlet or orange but may also be black, white, silver, or gold. Their bright colours serve as aposematic signals...


  • Scorpion
    Scorpion
    Scorpions are predatory arthropod animals of the order Scorpiones within the class Arachnida. They have eight legs and are easily recognized by the pair of grasping claws and the narrow, segmented tail, often carried in a characteristic forward curve over the back, ending with a venomous stinger...

  • Tarantula
    Tarantula
    Tarantulas comprise a group of often hairy and often very large arachnids belonging to the family Theraphosidae, of which approximately 900 species have been identified. Some members of the same Suborder may also be called "tarantulas" in the common parlance. This article will restrict itself to...


List of lepidoptera

Yucca moth

Some associated flora:
  • Yucca elata, the Soaptree yucca
    Soaptree yucca
    The Soaptree yucca is a perennial plant in the genus Yucca. It is native to southwestern North America, in the Sonoran Desert and Chihuahuan Desert in the United States , and northern Mexico .This plant grows from 1.2-4.5 m tall, with a sparsely branched trunk...


Wildflower list:
  • Encelia
    Encelia
    Encelia is a genus of the plant family Asteraceae. It consists of shrubs of arid environments in southwestern North America and western South America. All have n = 18 chromosomes. With the exception of the South American species, all are obligate outcrossers...

  • Yucca
    Yucca
    Yucca is a genus of perennial shrubs and trees in the family Asparagaceae, subfamily Agavoideae. Its 40-50 species are notable for their rosettes of evergreen, tough, sword-shaped leaves and large terminal panicles of white or whitish flowers. They are native to the hot and dry parts of North...

    :
    • Banana yucca--Blue Yucca, or Datil
    • Joshua Tree
    • Mojave yucca
    • Soaptree yucca
    • Spoonleaf yucca
      Yucca filamentosa
      Yucca filamentosa, commonly known as Adam's needle, is a medicinal plant native to eastern North America.Usually trunkless, Yucca filamentosa is a multisuckering plant with heads of 30 inch long, filamentous, blue green strappy leaves. The plant is fully hardy...


List of mammals

  • Bobcat
    Bobcat
    The bobcat is a North American mammal of the cat family Felidae, appearing during the Irvingtonian stage of around 1.8 million years ago . With twelve recognized subspecies, it ranges from southern Canada to northern Mexico, including most of the continental United States...

  • Collared peccary
    Collared Peccary
    The collared peccary is a species of mammal in the family Tayassuidae that is found in North, Central, and South America. They are commonly referred to as javelina, saíno or báquiro, although these terms are also used to describe other species in the family...

    Peccary
  • Desert Bighorn Sheep
    Desert Bighorn Sheep
    The Desert Bighorn Sheep is a subspecies of Bighorn Sheep that occurs in the desert Southwest regions of the United States and in the northern regions of Mexico. The trinomial of this species commemorates the American naturalist Edward William Nelson...


  • Kit Fox
    Kit Fox
    The kit fox is a fox species of North America. Its range is primarily in the southwestern United States and northern and central Mexico. Some mammalogists classify it as conspecific with the swift fox, V. velox, but molecular systematics imply that the two species are distinct.-Range:The...

  • Mule deer
    Mule Deer
    The mule deer is a deer indigenous to western North America. The Mule Deer gets its name from its large mule-like ears. There are believed to be several subspecies, including the black-tailed deer...

  • Muskrat
    Muskrat
    The muskrat , the only species in genus Ondatra, is a medium-sized semi-aquatic rodent native to North America, and introduced in parts of Europe, Asia, and South America. The muskrat is found in wetlands and is a very successful animal over a wide range of climates and habitats...

  • Pronghorn
    Pronghorn
    The pronghorn is a species of artiodactyl mammal endemic to interior western and central North America. Though not an antelope, it is often known colloquially in North America as the prong buck, pronghorn antelope, or simply antelope, as it closely resembles the true antelopes of the Old World and...

  • Cougar–Puma--Mountain lion
  • Rats:
    • Cotton rat
      Cotton rat
      A cotton rat is any member of the rodent genus Sigmodon. They are called cotton rats because they build their nests out of cotton, and can damage cotton crops. Cotton rats have small ears and dark coats, and are found in North and South America....

    • Desert Woodrat
      Desert Woodrat
      The Desert Woodrat is a small species of pack rat native to desert regions of western North America, ranging from southeastern Oregon and southwestern Idaho, south to California in the U.S., and Baja California and extreme northwestern Sonora in Mexico.This pack rat is 8.5 to 15 inches long...

    • Pack rat
      Pack rat
      A packrat, also called a woodrat, can be any of the species in the rodent genus Neotoma. Packrats have a rat-like appearance, with long tails, large ears and large black eyes. Compared to deer mice, harvest mice and grasshopper mice, packrats are noticeably larger and are usually somewhat larger...

      Packrat


List of US mammals:
  • Black-tailed Jackrabbit
    Black-tailed Jackrabbit
    The black-tailed jackrabbit , also known as the american desert hare, is a common hare of the western United States and Mexico, where it is found at elevations from sea level to up to...

  • Groundhog
    Groundhog
    The groundhog , also known as a woodchuck, whistle-pig, or in some areas as a land-beaver, is a rodent of the family Sciuridae, belonging to the group of large ground squirrels known as marmots. Other marmots, such as the yellow-bellied and hoary marmots, live in rocky and mountainous areas, but...


List of reptiles--lizards







  • Chuckwalla
    Chuckwalla
    Chuckwallas are large lizards found primarily in arid regions of the southwestern United States and northern Mexico. Some are found on coastal islands...

  • Common Collared Lizard
    Common Collared Lizard
    The Common collared lizard, Oklahoma collared lizard or collared lizard, Crotaphytus collaris, is a North American lizard that can reach a foot long in length , with a large head and powerful jaws. They are well known for the ability to run on their hind legs, looking like small dinosaurs...

    • See Gambelia
      Gambelia
      Gambelia is the genus name for the Leopard Lizards in the family Crotaphytidae. One difference between the genera Gambelia and Crotaphytus is that the former has fracture planes in their tails, allowing the tails to break off when grasped by predators.-Genus Gambelia:*Cope's Leopard Lizard,...

  • Desert horned lizard
    Desert horned lizard
    The desert horned lizard is a species of phrynosomatid lizard native to western North America. They are often referred to as "horny toads", although they are not toads, but lizards.-Description:...

  • Desert iguana
    Desert iguana
    The desert iguana is one of the most common lizards of the Sonoran and Mojave deserts of the southwestern United States and northwestern Mexico...

    –(?)
  • Fringe-toed lizard
    Fringe-toed lizard
    Fringe-toed lizards are reptiles of the genus Uma in the family Phrynosomatidae. They are adapted for life in sandy deserts.-Description:...



  • Gecko
    Gecko
    Geckos are lizards belonging to the infraorder Gekkota, found in warm climates throughout the world. They range from 1.6 cm to 60 cm....

  • Granite spiny lizard
    Granite spiny lizard
    The granite spiny lizard is a species of phrynosomatid lizard. The epithet, orcutti, honors Charles Russell Orcutt who collected the type specimen in San Diego County, California.-Geographic range:...

  • Skink
    Skink
    Skinks are lizards belonging to the family Scincidae. Together with several other lizard families, including Lacertidae , they comprise the superfamily or infraorder Scincomorpha...

    ,--(species ?)
    • Five-lined Skink
      Five-lined Skink
      The Five-lined Skink is one of the most common lizards in the eastern U.S. and one of the five species of lizards in Canada...

  • Side-blotched lizard
    Side-blotched lizard
    Side-blotched lizards are lizards of the genus Uta. They are some of the most abundant and commonly observed lizards in the deserts of western North America. They commonly grow to six inches including the tail, with the males normally being the larger sex. Males often have bright throat colors....

    Uta (the lizard)
    • Common side-blotched lizard
      Common side-blotched lizard
      The common side-blotched lizard is a species of side-blotched lizard common on the Pacific coast of North America, from Washington to western Texas and NW Mexico...

  • Western fence lizard
    Western fence lizard
    The western fence lizard is a common lizard of California and the surrounding area. Because the ventral abdomen of an adult is characteristically blue, it is also known as the blue-belly...

    --(?)

  • Five-lined Skink
    Five-lined Skink
    The Five-lined Skink is one of the most common lizards in the eastern U.S. and one of the five species of lizards in Canada...



List of reptiles--snakes

  • Arizona Mountain King snake
    King Snake
    King Snake is a fictional character who appears in books published by DC Comics universe, usually as an adversary of Tim Drake and Batman. Created by writer Chuck Dixon and artist Tom Lyle, King Snake first appeared in Robin #2...

  • California Kingsnake
    California Kingsnake
    The California Kingsnake is a non-venomous colubrid snake found in the western United States and northern Mexico. It is a relatively small subspecies of the Common Kingsnake and is naturally found in a wide variety of habitats...

    --(?)
  • Desert Kingsnake
    Desert Kingsnake
    The Desert Kingsnake is a subspecies of kingsnake native to Texas, Arizona and New Mexico. It is nonvenomous, colored yellow and black. The desert kingsnake's diet consists of rodents, lizards, and smaller snakes, including rattlesnakes.They normally grow 3–4 feet long with a maximum length of 6.8...

  • Mojave rattlesnake
    Crotalus scutulatus
    Crotalus scutulatus is a venomous pitviper species found in the deserts of the southwestern United States and central Mexico. It is perhaps best known for its potent neurotoxic venom...

  • Mojave Desert sidewinder
    Crotalus cerastes
    Crotalus cerastes is a venomous pitviper species found in the desert regions of the southwestern United States and northwestern Mexico. Three subspecies are currently recognized, including the nominate subspecies described here.-Description:...

  • Colorado Desert sidewinder
    Crotalus cerastes laterorepens
    Crotalus cerastes laterorepens is a venomous pitviper subspecies found in an area that centers around the Colorado Desert in the southwestern United States and northwestern Mexico.-Description:...

  • Western diamondback rattlesnake
    Crotalus atrox
    Crotalus atrox, the "western diamondback rattlesnake", is a venomous rattlesnake species found in the United States and Mexico. It is likely responsible for the majority of snakebite fatalities in northern Mexico and the second greatest number in the USA after C. adamanteus. No subspecies are...

  • Racer (snake)
  • Rosy boa
    Rosy boa
    The Rosy Boa is a snake of the Boidae family, one of only two members of that family native to the United States. The other is the Rubber Boa...



Other common snakes:
  • Garter snake
    Garter snake
    The Garter snake is a Colubrid snake genus common across North America, ranging from Alaska and Canada to Central America. It is the single most widely distributed genus of reptile in North America. The garter snake is also the Massachusettsstate reptile.There is no real consensus on the...


See also

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