Wildlife of James M. Robb State Park

Several parcels of land; Corn Lake, Connected Lakes, and other sites along the Colorado River make up James M. Robb State Park. The park is situated in between Fruita and Debeque, with the Grand Mesa to the east, Colorado National Monument to the west, and the San Juan Mountains to the south. ...more ↓

Muskrat

The muskrat (Ondatra zibethicus), the only species in genus Ondatra and tribe Ondatrini, is a medium-sized semiaquatic rodent native to North America, and introduced in parts of Europe, Asia, and South America. The muskrat is found in wetlands over a wide range of climates and habitats. It has important effects on the ecology of wetlands and is a ...more ↓

Canyon Mouse

The canyon mouse (Peromyscus crinitus), is a gray-brown mouse found in many states of the western United States and northern Mexico. Its preferred habitat is arid, rocky desert. It is the only species in the Peromyscus crinitus species group.

Deer Mouse

Peromyscus maniculatus is a rodent native to North America. It is most commonly called the deer mouse, although that name is common to most species of Peromyscus, and thus is often called the North American deermouse and is fairly widespread across the continent, with the major exception being the southeast United States and the far north.

Pinyon Mouse

Peromyscus truei (Shufedlt, 1885) or the pinyon mouse, is native to the southwestern United States and Baja California in Mexico. These medium sized mice are often distinguished by their relatively large ears. The range of this species extends from southern Oregon and Wyoming in the north, and extends south to roughly the U.S.-Mexico border, with a disjunct population ...more ↓

Western Harvest Mouse

The western harvest mouse (Reithrodontomys megalotis) is a small neotomine mouse native to southwest British Columbia, most of the western United States extending continuously to west Texas, northeast Arkansas, northwest Indiana, southwest Wisconsin, the interior of Mexico to Oaxaca. Many authorities consider the endangered Salt Marsh Harvest Mouse to be a subspecies, but the ...more ↓

Woodrats

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

Western Jumping Mouse

The western jumping mouse (Zapus princeps), is a species of rodent in the family Dipodidae. It is found in Canada and the United States.

Mule Deer

The mule deer (Odocoileus hemionus) is a deer indigenous to western North America; it is named for its ears, which are large like those of the mule. There are believed to be several subspecies, including the black-tailed deer. However, some genetic studies have indicated that mule deer may have developed relatively recently through the interbreeding of white-tailed and ...more ↓

Big Brown Bat

The big brown bat (Eptesicus fuscus) is native to North America, Central America, the Caribbean, and extreme northern South America.

Hoary Bat

The hoary bat (Lasiurus cinereus) is a species of bat in the vesper bat family, Vespertilionidae. It occurs throughout most of North America and much of South America, with disjunct populations in the Galápagos Islands and Hawaii.

Pallid Bat

The pallid bat (Antrozous pallidus) is a species of bat that ranges from western Canada to central Mexico. It is the sole species of its genus and is closely related to Van Gelder's bat (Bauerus dubiaquercus), which is sometimes included in Antrozous. Although it has in the past been placed in its own subfamily (Antrozoinae) or even family (Antrozoidae), it ...more ↓

Townsend's Big-eared Bat

Townsend's big-eared bat (Corynorhinus townsendii) is a species of vesper bat.

Canyon Bat

The western pipistrelle (Parastrellus hesperus), also known as the canyon bat, is a species of vesper bat. It is found in Mexico and in the western United States. The species has historically been placed in the genus Pipistrellus, but molecular evidence does not show any close relationship with that genus, and accordingly it was classified into its own genus, ...more ↓

Little Brown Bat

The little brown bat (sometimes called little brown myotis) (Myotis lucifugus) is a species of the genus Myotis (mouse-eared bats), one of the most common bats of North America. The little brown bat has been a model organism for studying bats.

Mexican Free-tailed Bat

The Mexican free-tailed bat (Tadarida brasiliensis), also known as the Brazilian free-tailed bat, is a medium-sized bat that is native to the Americas and is widely regarded as one of the most abundant mammals in North America.

Common Raccoon

The raccoon (i/ræˈkuːn/, Procyon lotor), sometimes spelled racoon, also known as the common raccoon,North American raccoon,northern raccoon and colloquially as coon, is a medium-sized mammal native to North America. The raccoon is the largest of the procyonid family, having a body length of 40 to 70 cm (16 to 28 in) and a body weight of ...more ↓

Long-tailed Weasel

The long-tailed weasel (Mustela frenata), also known as the bridled weasel or big stoat is a species of mustelid distributed from southern Canada throughout all the United States and Mexico, southward through all of Central America and into northern South America.

American Badger

The American badger (Taxidea taxus) is a North American badger, somewhat similar in appearance to the European badger. It is found in the western and central United States, northern Mexico, and south-central Canada to certain areas of southwestern British Columbia.

Striped Skunk

The striped skunk (Mephitis mephitis) is an omnivorous mammal of the skunk family Mephitidae. Found north of Mexico, it is one of the best-known mammals in Canada and the United States.

Western Spotted Skunk

The western spotted skunk (Spilogale gracilis) is a spotted skunk of the west of North America.

Coyote

The coyote (US /kaɪˈoʊtiː/ or /ˈkaɪ.oʊt/, UK /kɔɪˈjoʊteɪ/, or /kɔɪˈjoʊt/;Canis latrans), also known as the American jackal, brush wolf, or the prairie wolf, is a species of canine found throughout North and Central America, ranging from Panama in the south, north through Mexico, the United States, and Canada. It occurs as far north as Alaska and all but the ...more ↓

Red Fox

The red fox (Vulpes vulpes) is the largest of the true foxes and one of the most widely distributed members of the order Carnivora, being present across the entire Northern Hemisphere from the Arctic Circle to North Africa, North America and Eurasia. It is listed as least concern by the IUCN. Its range has increased alongside human expansion, having been introduced to Australia, ...more ↓

Gray Fox

The gray fox (Urocyon cinereoargenteus) is a mammal of the order Carnivora ranging throughout most of the southern half of North America from southern Canada to the northern part of South America (Venezuela and Colombia). This species and the closely related Channel Island fox (Urocyon littoralis) are the only living members of the genus Urocyon, which is ...more ↓

Merriam's Shrew

Merriam's shrew (Sorex merriami) is a species of mammal in the family Soricidae. It is endemic to the western United States and southern British Columbia in Canada.

American Water Shrew

The American water shrew (Sorex palustris) or northern water shrew, is a large North American shrew found in aquatic habitats. Some sources include the Glacier Bay water shrew, S. alaskanus, within this species.

Largemouth Bass

The largemouth bass (Micropterus salmoides) is a freshwater gamefish in the sunfish family, a species of black bass native to North America. It is known by a variety of regional names, such as the widemouth bass, bigmouth bass, black bass, bucketmouth, largies, Potter's fish, Florida bass, Florida largemouth, green ...more ↓

Green Sunfish

The green sunfish (Lepomis cyanellus) is a species of freshwater fish in the sunfish family (family Centrarchidae) of order Perciformes. A panfish popular with anglers, the green sunfish is also kept as an aquarium fish by hobbyists. They are usually caught by accident, while fishing for other game fish. Green sunfish can be caught with live bait such as nightcrawlers, waxworms, ...more ↓

Bluegill

The bluegill (Lepomis macrochirus) is a species of freshwater fish sometimes referred to as bream, brim, or copper nose. It is a member of the sunfish family Centrarchidae of the order Perciformes. Lepomis, in Greek, means "scaled gill cover" and macrochirus means large hand, which may be a reference to its body shape. A defining characteristic of the bluegill is ...more ↓

Brown Trout

The brown trout (Salmo trutta) is a European species of salmonid fish that has been widely introduced into suitable environments globally. It includes both purely freshwater populations, referred to Salmo trutta morpha fario and S. trutta morpha lacustris, and anadromous forms known as the sea trout, S. trutta morpha trutta. The ...more ↓

Rainbow Trout

The rainbow trout (Oncorhynchus mykiss) is a species of salmonid native to cold-water tributaries of the Pacific Ocean in Asia and North America. The steelhead is an anadromous (sea-run) form of the Coastal rainbow trout (Oncorhynchus mykiss irideus) or redband trout (Oncorhynchus mykiss gairdneri) that usually returns to freshwater to spawn after living two ...more ↓

Black Bullhead

The black bullhead (Ameiurus melas) is a species of bullhead catfish. Like other bullhead catfish, it has the ability to thrive in waters that are low in oxygen, brackish, turbid and/or very warm. It also has barbels located near its mouth, a broad head, spiny fins and no scales. It can be identified from other bullheads as the barbels are black, and it has a tan crescent around ...more ↓

Channel Catfish

Channel catfish, Ictalurus punctatus, is North America's most numerous catfish species. It is the official fish of Missouri, Iowa, Nebraska, Kansas, and Tennessee, and is informally referred to as a "channel cat". In the United States, they are the most fished catfish species with approximately 8 million anglers targeting them per year. The popularity of channel catfish ...more ↓

Fathead Minnow

The fathead minnow (Pimephales promelas), is a species of temperate freshwater fish belonging to the Pimephales genus of the cyprinid family. The natural geographic range extends throughout much of North America, from central Canada south along the Rockies to Texas, and east to Virginia and the Northeastern United States. This minnow has also been introduced to many other ...more ↓

Longnose Dace

The longnose dace (Rhinichthys cataractae) is a freshwater minnow native to North America. Rhinicthys means snout fish (reference to the long snout) and catarace means of the cataract (first taken from Niagara Falls). Longnose dace are small, typically less than 100 mm and characterized by their fleshy snout that protrudes past the mouth. They are well adapted for ...more ↓

Red Shiner

The red shiner is a species of ray-finned fish in the Cyprinidae family. They are deep-bodied and laterally compressed, and can grow to about three inches in length. For most of the year, both males and females have silver sides and whitish abdomens. Males in breeding coloration, though, have iridescent pink-purple-blue sides and a red crown and fins (except the dorsal fin which ...more ↓

Redfin Shiner

The redfin shiner (Lythrurus umbratilis) is one of the 324 fish species found in Tennessee.

Colorado pikeminnow

The Colorado pikeminnow (formerly squawfish) Ptychocheilus lucius is the largest cyprinid fish of North America and one of the largest in the world, with reports of individuals up to 6 ft (1.8 m) long and weighing over 100 pounds (45 kg). Native to the Colorado River basin of the southwestern United States, it was formerly an important food fish for both Native Americans ...more ↓

Humpback Chub

The humpback chub Gila cypha, is a federally protected fish that lived originally in fast waters of the Colorado River system in the United States. This species takes its name from the prominent hump between the head and dorsal fin, which is thought to direct the flow of water over the body and help maintain body position in the swift currents of the Colorado. The body is almost ...more ↓

Bonytail Chub

The bonytail chub or bonytail, Gila elegans, is a cyprinid freshwater fish native to the Colorado River of Arizona, California, Colorado, Nevada and Utah in the southwestern United States. It was once abundant and widespread in the basin, its numbers and range have declined to the point where it has been listed as endangered (1980), a fate shared by the three other large ...more ↓

Roundtail Chub

The roundtail chub, Gila robusta, is a cyprinid fish in the Gila genus, of southwestern North America. It is native to the Colorado River drainage basin, including the Gila River and other tributaries, and in several other rivers. It is part of the “robusta complex”, which includes the Gila robusta robusta, G.r. grahami, and G.r. ...more ↓

White Sucker

The white sucker (Catostomus commersonii) is a freshwater Cypriniform fish inhabiting the upper Midwest and Northeast in North America, but is also found as far south as Georgia and New Mexico in the south. The fish is commonly known as a "sucker" due to its fleshy papillose lips that suck up organic matter from the bottom of rivers and streams.

Bluehead Sucker

The Bluehead sucker (Catostomus discobolus) is one of six catostomidae endemic to Arizona. There are a total of 23 members of the Catostomus discobolus, all of which can be found in North America. C. discobolus and C. yarrowi are two sister subspecies that have very similar Arizona habitats.

Flannelmouth Sucker

The Flannelmouth Sucker (Catostomus latipinnis) is a North American fish identified by its enlarged lower lips. It belongs to the genus Catostomus, commonly known as suckers. Historically, the Flannelmouth Sucker ranged in the Colorado River Basin, including parts of Wyoming, Utah, Colorado, New Mexico, Nevada, California, and Arizona; however, this species has ...more ↓

Razorback Sucker

The razorback sucker, Xyrauchen texanus, is an endangered fresh water sucker of rivers in the Colorado River drainage of western North America.

Western Mosquitofish

The western mosquitofish (Gambusia affinis) is a species of freshwater fish, also known commonly, if ambiguously, as simply mosquitofish or by its generic name, Gambusia, or by the common name gambezi. There is also an eastern mosquitofish (G. holbrooki).

Bold Jumping Spider

Phidippus audax is a common jumping spider of North America. It is commonly referred to as the daring jumping spider, or bold jumping spider. The average size of adults ranges from roughly 13–20 millimetres (0.51–0.79 in) in length. They are typically black with a pattern of spots and stripes on their abdomen and legs. Often these spots are orange-tinted in ...more ↓

Zebra Jumping Spider

The zebra back spider (Salticus scenicus) is a common jumping spider of the Northern Hemisphere. Like other jumping spiders it does not build a web. It uses its four pairs of large eyes to locate and stalk its prey before pouncing on it. Their common name refers to their vivid black and white colouration, whilst their scientific name derives from Salticus from the Latin ...more ↓

Monarch

The monarch butterfly or simply monarch (Danaus plexippus) is a milkweed butterfly (subfamily Danainae) in the family Nymphalidae. Other common names depending on region include milkweed, common tiger, wanderer, and black veined brown. It may be the most familiar North American butterfly, and is considered an iconic pollinator species. Its ...more ↓

Western Pygmy-Blue

The western pygmy blue (Brephidium exilis or Brephidium exile) is one of the smallest butterflies in the world and the smallest in North America. It has reached Hawaii, as well as the Persian Gulf, including eastern Saudi Arabia, Bahrain and the United Arab Emirates. Upperside copper brown with dull blue at the bases of both wings. Underside of hindwing is copper brown ...more ↓

Small White

Pieris rapae, the small white, is a small- to medium-sized butterfly species of the whites-and-yellows family Pieridae. It is also known as the small cabbage white and in New Zealand, simply as white butterfly. The names "cabbage butterfly" and "cabbage white" can also refer to the large white. The butterfly can be distinguished by the white color with small ...more ↓

Joined Underwing Moth

The Joined Underwing or Stretch's Underwing (Catocala junctura) is an Erebidae species. It is found throughout temperate North America. The species ranges from New York and Pennsylvania west to Montana, Colorado, Oklahoma, Arizona and into Texas, and north to southern Illinois, extreme southern Alberta and Saskatchewan; it has also been recorded west of the Rocky ...more ↓

Poecilopompilus interruptus

Poecilopompilus interruptus is a species of New World spider wasps.

American Bumble Bee

Bombus pensylvanicus, the American bumblebee or Sonoran bumblebee, is a threatened species of bumblebee native to North America. It occurs in eastern Canada, throughout much of the United States, and much of Mexico.

Western Honey Bee

The western honey bee or European honey bee (Apis mellifera) is the most common of the 7–12 species of honey bee worldwide. The genus name Apis is Latin for "bee", and mellifera is the Latin for "honey-bearing", referring to the species' production of honey for the winter.

Western Yellowjacket

The western yellowjacket (Vespula pensylvanica) is a Nearctic species of wasp in the genus Vespula. It is native to regions of North America, largely in areas with northern temperate climates. Its reproductive behavior is constrained by cold weather, which successfully reduces the number of western yellowjackets in cold months. However, in the absence of cold weather, ...more ↓

northern tamarisk beetle

Diorhabda carinulata is a species of leaf beetle known as the northern tamarisk beetle, which feeds on tamarisk trees from southern Russia and Iran to Mongolia and western China. This beetle is used in North America as a biological pest control agent against saltcedar or tamarisk (Tamarix spp.), an invasive species in arid and semiarid ecosystems (where D. ...more ↓

Two-spotted Ladybug

Adalia bipunctata, commonly known as the two-spot ladybird, two-spotted ladybug or two-spotted lady beetle, is a carnivorous beetle of the family Coccinellidae that is found throughout the holarctic region. It is very common in western and central Europe. It is also native to North America but it has heavily declined in many states and provinces. It is ...more ↓

Bumble Flower Beetle

Euphoria inda, the bumble flower beetle, is a species of scarab beetle in the family Scarabaeidae.

Ten-lined June Beetle

The ten-lined June beetle (Polyphylla decemlineata), also known as the watermelon beetle, is a scarab beetle, living in the western United States and Canada. The adults are attracted to light and feed on foliage. They can make a hissing sound when touched or otherwise disturbed, which can resemble the hissing of a bat. This sound is made by their wings pushing down, ...more ↓

Two-striped Grasshopper

Melanoplus bivittatus (two-striped grasshopper) is a poikilothermic species of grasshopper belonging to the genus Melanoplus. It is commonly found in North America, with high quantities inhabiting Canadian prairies and farmland.

Yarrow's Grasshopper

Melanoplus yarrowii, known generally as the Yarrow's grasshopper or Yarrow's spur-throat grasshopper, is a species of spur-throated grasshopper in the family Acrididae. It is found in North America.

Spotted Bird Grasshopper

Schistocerca lineata, known generally as the spotted bird grasshopper or birdwing grasshopper, is a species of bird grasshopper in the family Acrididae. It is found in North America.

Okanagana striatipes

Okanagana striatipes is a species of cicada in the family Cicadidae. It is found in North America.

Western Leaf-footed Bug

Leptoglossus clypealis, the western leaf-footed bug, is a species of leaf-footed bug in the family Coreidae. It is found in Central America and North America. In the 1980s, Hasan Bolkan discovered that the leaf-footed bug was a cause of lesions on commercially produced pistachio crops.

Eight-spotted Skimmer

The eight-spotted skimmer (Libellula forensis) is a dragonfly of the skimmer family.

Widow Skimmer

Widow Skimmer (Libellula luctuosa) is one of the group of dragonflies known as king skimmers. The nymphs live in the water, molting and growing until they are ready to emerge from the water and then molting a final time to reveal their wings.

Flame Skimmer

The flame skimmer or firecracker skimmer (Libellula saturata) is a common dragonfly of the family Libellulidae, native to western North America.

Black Saddlebags

The black saddlebags (Tramea lacerata) is a species of skimmer dragonfly found throughout North America. It has distinctive wings with characteristic black blotches at their proximal ends, which make the dragonfly look as though it is wearing saddlebags.

Red Saddlebags

The red-mantled saddlebags or red saddlebags (Tramea onusta) is a species of skimmer dragonfly found throughout the eastern United States. It has translucent wings with red veins, and has characteristic dark red blotches at their proximal base, which makes the dragonfly look as if it is carrying saddlebags when flying. The last two bands and the cerci of these dragonflies ...more ↓

Western Pondhawk

Erythemis collocata, the western pondhawk, is a dragonfly of the family Libellulidae, native to the western United States and Mexico.

Common Green Darner

The green darner or common green darner (Anax junius), after its resemblance to a darning-needle, is a species of dragonfly in the family Aeshnidae. One of the most common and abundant species throughout North America, it also ranges south to Panama. It is well known for its great migration distance from the northern United States south into Texas and Mexico. It also occurs in ...more ↓

Blue-eyed Darner

The blue-eyed darner (Aeshna multicolor, syn. Rhionaeschna multicolor) is a dragonfly of the family Aeshnidae.

Powdered Dancer

The powdered dancer (Argia moesta) is a damselfly of the family Coenagrionidae. It is native to North America. It may be seen year-round in at least some of its range.

Familiar Bluet

The familiar bluet (Enallagma civile) is a damselfly of the family Coenagrionidae, native to much of the United States and southern Canada.

Cotton-gall Tephritid

Aciurina bigeloviae is a species of fruit fly in the family Tephritidae.

European Mantis

The European mantis or Mantis religiosa is a large hemimetabolic insect in the family of the Mantidae (‘mantids’), which is the largest family of the order Mantodea (mantises). Their common name praying mantis is derived from the distinctive posture of the first pair of legs that can be observed in animals in repose. It resembles a praying attitude. Both males and ...more ↓

Vella fallax

Vella fallax is a species of antlion in the family Myrmeleontidae. It is found in the Caribbean, Central America, North America, and South America.

Rathke’s Woodlouse

Trachelipus rathkii is a species of woodlouse in the genus Trachelipus (family Trachelipodidae). It can be found across Europe, except in the Mediterranean Basin.

Common Pill Woodlouse

Armadillidium vulgare, the (common) pill-bug, potato bug, (common) pill woodlouse, roly-poly, doodle bug, or carpenter, is a widespread European species of woodlouse. It is the most extensively investigated terrestrial isopod species.

Edited by Colorado Parks and Wildlife, some rights reserved (CC BY-SA)