1. Gray Squirrel 2. Flying Squirrel 3. Eastern

Total Page:16

File Type:pdf, Size:1020Kb

1. Gray Squirrel 2. Flying Squirrel 3. Eastern 1. GRAY SQUIRREL hairy tail, reddish brown, five If you don’t see chipmunks, Sciurus carolinensis dark stripes, alternating with you may hear them. Their (Fields, forests, where people gather) two light, buff colored stripes. vocal repertoire includes a loud chip (hence their name) The eastern gray squirrel is fluffy tail. As herbivores (plant Chipmunks feed on fruits repeated at short intervals, as perhaps the most common eaters), squirrels feed on an (berries), nuts, new buds of well as a startled, trilling sound (non-human) mammal. It is abundance of acorns, seeds and plants and leftover crumbs used to warn their neighbors of also among the most new leafy growth, but they from human snacks. They your presence. entertaining to observe: often become scavengers, store food in cheek pouches. scurrying up and down trees enjoying the remains of human with the help of its claws, food. Their large, leafy nests jumping from branch to are unmistakable high in the 4. MUSKRAT branch, and balancing on park trees. (How many can you Odontra zibethicus trash cans assisted by a long, find?) 1 (Near water) Often mistaken for a beaver, flattened on the sides. Its total this semi-aquatic rodent body length (body and tail) is 2. FLYING SQUIRREL is most active at night, between 16-25 inches. The tail Glaucomys volans but it is not is a useful rudder for (Forest, near water) uncommon to see navigating slow-moving water This small tree squirrel is Hickory nuts and one during the day. in the park’s lakes, ponds, roughly the size of a large acorns are a staple food The muskrat has marshy areas, and the River mouse. It is not commonly source. Nuts with dense, shiny, dark Des Peres. You won’t see the known because of its nocturnal smoothly-gnawed round brown (usually opening to a muskrat burrow. habits. If seen, it is easy to or elliptical openings lighter on the sides) It is 6-12 inches below the identify by its relatively large, are a sign of a flying 4 waterproof fur, and water level. round eyes, the loose fold of squirrel’s night work. large, webbed hind skin extending along the sides Seeds, berries feet like those of Muskrats feed on the bulbs, from the wrist of the front leg and mushrooms are also the beaver. roots, stems, and leaves of to the ankle of the hind leg, included in the fare. In winter 2 The tail is plants growing in or near the and a long, flattened, furry tail. and early spring the squirrel unique— water. Occasionally, they Contrary to its name, the may also eat tree buds. long, include the park’s crayfish or flying squirrel does not fly, but blackish, frogs in their diet. rather glides, slanting Look closely at some of the downward, to another tree or older trees. Holes, as small as the ground. By extending its one inch, may open into a 5. WOODCHUCK legs out to the sides, this flying squirrel den. Cavities Marmota monax squirrel is able to form a created by woodpeckers are (Open fields, forest edge) planing surface. choice den sites. 5 Less gray coat. Feet and tail are common, but certainly usually darker than the rest of 3. EASTERN CHIPMUNK present, is the woodchuck, also the body. They are most Tamias striatus known as a groundhog. In observable when they come (Near structures, masonry walls, rocks) open fields they are out to graze on grasses, clovers Scurrying along rock walls, so look carefully. Chipmunks unmistakable given their large and wildflowers. Sometimes sidewalks, or abandoned disappear into burrows that body size (16-25 inches). They they stand on their hind legs to concrete structures, the eastern they build along these rock have small, rounded ears, a reach a tasty leaf or to look chipmunk or “chippie” will walls. A chipmunk is a really 3 stubby, furry tail, and a around. appear and depart quickly... small ground squirrel: flattened grizzled dark brown, yellowish- 6. MOUSE AND RAT 13. OPOSSUM (Field, forest, near water) Didelphis virginiana (Forest, field, near water) It’s unlikely you will see them, The Norway rat, Rattus 9 but rats and mice norvegicus, has been introduced Drive carefully along the park’s playing dead when frightened. (e.g. Peromyscus sp.) are to habitats throughout the roads at dusk and at night. The Since most predators prefer common in the park. They world and Forest Park is a rich opossum, North America’s fresh meat, the adaptation seek shelter beneath leaves, habitat for this creature. only marsupial, is most active helps protect the opposum by grasses or other ground cover. then. This nocturnal animal is fooling predators. It is little If you are very lucky, you may Another group of rodents, scavenging for its nightly meal, defense against oncoming cars, see them darting about known as voles (Microtus sp.), selecting from “picnic however, that frequently beneath leaf litter searching for are also found in the park. leftovers,” carrion, fresh berries frighten the opossums. small seeds and berries. While people often confuse growing in the park, or Unfortunately playing dead them with a type of mouse, they anything that is available. We does not deter an oncoming have a more rounded body know opossums for their car, and opossums are shape and shorter tail. adaptation of involuntarily commonly killed in roadways. 10. RED AND 11. GRAY FOX Vulpes vulpes and Urocyon cinereoargenteus 6 (Forest, field, near water) 13 Because these animals are is also slightly smaller. Foxes solitary and secretive, they are have been sighted in or near seldom seen. Both are dog-like forests and thickets, and in appearance with elongated, trotting across open fields. pointed muzzles. Tails are They are usually sighted in heavily furred. Approximate early morning or late evening, body lengths are 25-35 inches. when their prey is most active. The red fox has an Foxes are primarily unmistakable reddish-yellow carnivorous, feeding upon coat. The gray fox is rabbits, mice and rats and an 14. HUMAN 7. EASTERN COTTONTAIL RABBIT distinguished from the red fox occasional bird (and occasional Homo sapien (Throughout the park) Sylvilagus floridanus by a gray, coarse coat and Zoo ducks or poultry)! (Fields, near edge of shrub, forest) black-tipped tail. The gray fox The most noticeable park Humans have no wings but mammal, the human, is occasionally ride into the air in While they are commonly seen brown with a wash of gray, primarily a daytime visitor. It giant balloons. During winter, in the morning or early offers fine camouflage and the stands upright on two legs and they may slide down the hill by evening feeding upon grasses, white, cotton-ball tail readily lacks fur over most of its body the Art Museum on pieces of clover and broadleaf weeds in identifies a cottontail rabbit. 10 except the head. Humans are molded plastic. They build big the park’s manicured lawns, Their nests, lined with fine social mammals, but are seen fires to keep warm. Many visit the eastern cottontail rabbit grasses and plucked rabbit fur, both alone and in groups. buildings in the park. prefers the safe cover of brush are little more than shallow They are easily observed along Ironically, they often visit the and trees. They are often seen excavations usually near the the park’s paved areas in large, Zoo to view wildlife from near the edge of forest and base of trees or shrubs. four-wheeled vehicles. Loud, around the world, while they thicket. The coat of reddish rhythmic sounds often remain remain unaware of the emanate from these painted abundant wildlife in the park’s 7 steel beasts. They are also natural areas. sighted on narrower pavement, riding two-wheeled vehicles or gliding along with wheels attached to their feet. 14.
Recommended publications
  • Tamias Ruficaudus Simulans, Red-Tailed Chipmunk
    Conservation Assessment for the Red-Tailed Chipmunk (Tamias ruficaudus simulans) in Washington Jennifer Gervais May 2015 Oregon Wildlife Institute Disclaimer This Conservation Assessment was prepared to compile the published and unpublished information on the red-tailed chipmunk (Tamias ruficaudus simulans). If you have information that will assist in conserving this species or questions concerning this Conservation Assessment, please contact the interagency Conservation Planning Coordinator for Region 6 Forest Service, BLM OR/WA in Portland, Oregon, via the Interagency Special Status and Sensitive Species Program website at http://www.fs.fed.us/r6/sfpnw/issssp/contactus/ U.S.D.A. Forest Service Region 6 and U.S.D.I. Bureau of Land Management Interagency Special Status and Sensitive Species Program Executive Summary Species: Red-tailed chipmunk (Tamias ruficaudus) Taxonomic Group: Mammal Management Status: The red-tailed chipmunk is considered abundant through most of its range in western North America, but it is highly localized in Alberta, British Columbia, and Washington (Jacques 2000, Fig. 1). The species is made up of two fairly distinct subspecies, T. r. simulans in the western half of its range, including Washington, and T. r. ruficaudus in the east (e.g., Good and Sullivan 2001, Hird and Sullivan 2009). In British Columbia, T. r. simulans is listed as Provincial S3 or of conservation concern and is on the provincial Blue List (BC Conservation Data Centre 2014). The Washington Natural Heritage Program lists the red-tailed chipmunk’s global rank as G2, “critically imperiled globally because of extreme rarity or because of some factor(s) making it especially vulnerable to extinction,” and its state status as S2 although the S2 rank is uncertain.
    [Show full text]
  • Revised Checklist of North American Mammals North of Mexico, 1986 J
    University of Nebraska - Lincoln DigitalCommons@University of Nebraska - Lincoln Mammalogy Papers: University of Nebraska State Museum, University of Nebraska State Museum 12-12-1986 Revised Checklist of North American Mammals North of Mexico, 1986 J. Knox Jones Jr. Texas Tech University Dilford C. Carter Texas Tech University Hugh H. Genoways University of Nebraska - Lincoln, [email protected] Robert S. Hoffmann University of Nebraska - Lincoln Dale W. Rice National Museum of Natural History See next page for additional authors Follow this and additional works at: http://digitalcommons.unl.edu/museummammalogy Part of the Biodiversity Commons, Other Ecology and Evolutionary Biology Commons, Terrestrial and Aquatic Ecology Commons, and the Zoology Commons Jones, J. Knox Jr.; Carter, Dilford C.; Genoways, Hugh H.; Hoffmann, Robert S.; Rice, Dale W.; and Jones, Clyde, "Revised Checklist of North American Mammals North of Mexico, 1986" (1986). Mammalogy Papers: University of Nebraska State Museum. 266. http://digitalcommons.unl.edu/museummammalogy/266 This Article is brought to you for free and open access by the Museum, University of Nebraska State at DigitalCommons@University of Nebraska - Lincoln. It has been accepted for inclusion in Mammalogy Papers: University of Nebraska State Museum by an authorized administrator of DigitalCommons@University of Nebraska - Lincoln. Authors J. Knox Jones Jr., Dilford C. Carter, Hugh H. Genoways, Robert S. Hoffmann, Dale W. Rice, and Clyde Jones This article is available at DigitalCommons@University of Nebraska - Lincoln: http://digitalcommons.unl.edu/museummammalogy/ 266 Jones, Carter, Genoways, Hoffmann, Rice & Jones, Occasional Papers of the Museum of Texas Tech University (December 12, 1986) number 107. U.S.
    [Show full text]
  • Influence of Predator Presence on Chipmunk (Tamias) Activity in Western Montana
    Nez1 Influence of Predator Presence on Chipmunk (Tamias) Activity in Western Montana BIOS 35501-02: Practicum in Environmental Field Biology Renai R. Nez Advisor: Dr. David Flagel Nez2 Abstract The least (Tamias minimus), red-tailed (Tamias rudicaudus), and yellow-pine (Tamias amoenus) chipmunks are the three species that are known to be distribute throughout western Montana. In comparison to chipmunks that are found in the Eastern states, they are understudied species. This experiment tests the amount of chipmunk activity that occurs when the odors of predators are present. The coyote (Canis latrans) and the bobcat (Lynx rufus) urine were chosen to represent the presences of a predator at each of the nine sites in the National Bison Range, Montana. The hypothesis is that the chipmunk activity of the coyote sites would have less intensity of tracks the bobcat sites. A standard measure for the minimum amount of chipmunk tracks was used to count for smeared areas, due to an increase amount of chipmunk activity. The treatments for the bobcat and the coyote urine were not significantly different, both of these sites had the greatest amount of chipmunk activity. There was a significant differences when both predator treatments to the control treatments. All control treatments had zero chipmunk activity. Keywords: Tamias, Tamias minimus, Tamias rudicaudus, Tamias amoenus, chipmunks, small mammals, coyote, bobcat, urine, animal behavior, Predator, prey interactions, seeds, foraging behavior Introduction Predator-prey interactions are natural behaviors among organisms, a continuous cycle occurring within an ecosystem. Hunting is an example of a continuous cycle that fulfills the predator’s needs for survival (Trites, 2002).
    [Show full text]
  • CHIPMUNKS Animal Damage Control Lincoln, Nebraska 68501
    David E. Williams State Director USDA-APHIS- CHIPMUNKS Animal Damage Control Lincoln, Nebraska 68501 Robert M. Corrigan Staff Specialist Vertebrate Pest Management Purdue University West Lafayette, Indiana 47907 Fig. 1. Eastern chipmunk, Tamias striatus Damage Prevention and Frightening Toxicants Control Methods Not effective. None are federally registered. Check with local extension agents or a Exclusion Repellents USDA-APHIS-ADC personnel for Rodent-proof construction will Area repellents. Naphthalene (moth possible Special Local Needs 24(c) exclude chipmunks from structures. flakes or moth balls) may be effec- registrations. tive if liberally applied in confined Fumigants Use 1/4-inch (0.6-cm) mesh hardware places. cloth to exclude chipmunks from Generally impractical. gardens and flower beds. Taste repellents. Repellents containing bitrex, thiram, or ammonium soaps Trapping Habitat Modification of higher fatty acids applied to Rat-sized snap traps. Store food items, such as bird seed flower bulbs, seeds, and vegetation and dog food, in rodent-proof (not for human consumption) may Live (box or cage) traps. control feeding damage. containers. Glue boards. Ground covers, shrubs, and wood piles Shooting should not be located adjacent to structure foundations. Small gauge shotguns or .22-caliber rifles. PREVENTION AND CONTROL OF WILDLIFE DAMAGE — 1994 Cooperative Extension Division Institute of Agriculture and Natural Resources University of Nebraska - Lincoln United States Department of Agriculture Animal and Plant Health Inspection Service Animal Damage Control B-13 Great Plains Agricultural Council Wildlife Committee a Chipmunks are generally solitary ex- Identification cept during courtship or when rearing Fifteen species of native chipmunks of young. the genus Eutamias and one of the The least chipmunk inhabits low sage- genus Tamias are found in North brush deserts, high mountain conifer- America.
    [Show full text]
  • Mammal Tour Trail Book 12.18.Qxp
    Mammal Tour on the Ridge Trail Enjoy a leisurely 1 mile hike on the Ridge Trail, while learning about our Northwoods mammals! A collaboration of the Cable Natural History Museum and the North End Ski Club, with metal mammals by Mark Blaskey. Can you find all of the metal animal silhouettes along the way? The Mission of the Cable Natural History Museum is: Connecting people to Northwoods nature through educational experiences that inspire wonder, discovery and responsibility. We connect YOU to the Northwoods! For more information, visit www.cablemuseum.org, or www.norwiski.com/northend. Special thanks to Ron Caple for inspiring this project! This program made possible by a grant from the Wisconsin Environmental Education Board and by generous donors like you! Illustrations by Katie Connolly and Diana Randolph Mammal Tour on the Ridge Trail American Badger . .2 Northern Short-tailed Shrew . .3 Red Fox . .4 Fisher . .5 North American Porcupine . .6 Snowshoe Hare . .7 Bobcat . .8 Meadow Vole . .9 North American River Otter . .10 Striped Skunk . .11 American Marten . .12 Coyote . .13 Long-tailed Weasel, Short-tailed Weasel, Least Weasel . .14 American Black Bear . .15 Animal Location Map . .16-17 Northern Raccoon . .18 Muskrat . .19 American Beaver . .20 Northern Flying Squirrel . .21 Eastern Gray Squirrel . .22 Woodland Deer Mouse . .23 White-tailed Deer . .24 Gray Wolf . .25 Eastern Chipmunk . .26 Little Brown Bat . .27 Woodchuck . .28 Glossary . .29 Mammal Tracking Guide . .30-31 1 American Badger Taxidea taxus Mustelidae: Weasel Family The American badger has a flat body with short legs, and a triangular shaped face with a long, pointed nose and small ears on the side of its head.
    [Show full text]
  • Brief Note Dorsal and Anal Glands in the Eastern Chipmunk, Tamias
    Copyright © 1979 Ohio Acad. Sci. 0030-0950/79/0001-0040$! .00/0 BRIEF NOTE DORSAL AND ANAL GLANDS IN THE EASTERN CHIPMUNK, T AM I AS STRIATUS1 RICHARD H. YAHNER,2 B. L. ALLEN and WESLEY J. PETERSON, Department of Zoology and Microbiology, Ohio University, Athens, OH 45701 OHIO J. SCI. 79(1): 40, 1979 Scent marks are important mechanisms means of synchronizing mating activity of exchanging information among con- in both T. sibiricus (Dobroruka 1972) and specifics, orienting individuals within T. striatus (Yahner 1978). We, therefore, home ranges, or integrating reproductive inspected tissue in the dorsal and the and social behavior in many species of anal regions of T. striatus for the occur- mammals (Eisenberg and Kleiman 1972). rence of scent glands. For example, ground squirrels [Spermo- Two captive, adult male chipmunks philus spp.) frequently scent mark by were sacrificed, and the skins were re- rubbing large, macroscopic, dorsal glands moved and fixed in alcohol-formalin- against substrata (Steiner 1974). Size acetic acid. The skins were examined and use of dorsal glands in this genus are macroscopically, both at removal and related to social organization. The most after fixation, for the presence of dorsal social ground squirrels have large glands and anal glands. Portions of tissue from and frequently scent mark; in contrast, the skin of one male were removed from the least social species have smaller the central region of the shoulder blades glands and never scent mark, except per- and from the anal region. The tissue haps in a passive manner when indi- specimens were washed in running tap viduals accidently touch tunnels of en- water and then dehydrated by the trances to burrow systems during passage standard procedure in graded percentages (Kivett el al 1976).
    [Show full text]
  • Autumn Colours of New England
    Autumn Colours of New England Naturetrek Tour Report 4 - 16 October 2019 Bald Eagle by Adam Dudley Humpback Whale by Dave Dimmock Common Loon by Adam Dudley Lake Umbagog by Jane Dixon Report by Jane Dixon and Adam Dudley Images courtesy of Dave Dimmock, Jane Dixon and Adam Dudley Naturetrek Mingledown Barn Wolf's Lane Chawton Alton Hampshire GU34 3HJ UK T: +44 (0)1962 733051 E: [email protected] W: www.naturetrek.co.uk Tour Report Autumn Colours of New England Tour participants: Jane Dixon and Adam Dudley (Leaders) with seven Naturetrek clients Day 1 Friday 4th October In flight and local Hotel in Boston Three guests flew in from the UK and were greeted at Boston Logan Airport from where we drove to our conveniently located hotel in the harbour district of downtown. Later in the afternoon, we were joined by the remainder of our party who had been exploring various parts of the eastern US for a few days. The whole group met in the foyer of the hotel prior to dinner to review the upcoming trip, destinations and some of the wildlife we could see on the tour. Subsequently, we headed out as a group to our dinner destination, which was a short stroll from the hotel. Being a Friday evening with lots of locals enjoying the end of the working week, the restaurant was rather noisy. When we emerged back into the street, we were relieved to once again hear ourselves on the walk back. We retired for the evening excited for the whale watching trip the following morning.
    [Show full text]
  • Influence of Habitat on the Aggressive Behavior of 13-Lined Ground Squirrels (Spermophilus Tridecemlineatus) Hui Chien Tan
    Influence of Habitat on the Aggressive Behavior of 13-lined Ground Squirrels (Spermophilus tridecemlineatus) Hui Chien Tan Abstract 13-lined ground squirrels (Spermophilus tridecemlineatus) are becoming more common on the campus of University of Michigan Biological Station (UMBS) in the northern Lower Peninsula of Michigan. We tested the hypothesis that this increase is due to areas of open habitat resulting from increased use of the UMBS environment by human residents. During the summer of 2014, we trapped and marked seven 13-lined ground squirrels. We observed the aggressive interactions between the ground squirrels with other species when competing for food. S. tridecemlineatus behaved more aggressively in open areas (Table 7: χ²= 10.011, df = 2, P ≥ 0.05) and dominated other diurnal squirrel species in them (Table 3: χ² = 7.735, df = 1, P ≤ 0.05). Introduction Interspecific and intraspecific competition to obtain essential resources such as food, territory, and mates are often associated with aggressive behavior. Aggression is a general term used to describe the intention to inflict harm on another organism (Olivier & Young, 2002). Population density plays a role in the aggressive behavior of squirrels. We chose the 13-lined ground squirrel as our study species due to the recent increase in population size found along the shoreline of Douglas Lake in University of Michigan Biological Station (UMBS) located at Cheboygan Co., Northern Michigan. S. tridecemlineatus is a small sciurid commonly found in open, grassland areas of the United States of America. A 13-lined ground squirrel is slightly bigger than an eastern chipmunk (Tamia Striatus) with an average body length of 250mm.
    [Show full text]
  • Mammals of New York State Poster (PDF)
    BOBCAT WOODCHUCK Found in much of New York State, the bob- A farm field and roadside resident, the woodchuck cat is similar in appearance to a very large is a very large, squat squirrel. Adults grow to be house cat, except with a short "bobbed" tail. about 2 feet long and 10-12 pounds in weight. They It has a black spotted tail with a white tip, feed on farm crops, grasses, herbs and garden pro- and short ear tassels. Adult males average 28 pounds, and duce. They prefer to hibernate for the winter in a burrow grow up to 22 inches tall at the shoulder. Bobcats prefer located inside a forest edge. forests, wooded swamps and rocky outcrops. They eat a variety of animals from mice to deer, blue jays to wild turkeys. BEAVER The official New York State mammal, the beaver BLACK BEAR is our largest rodent— adults averaging 3-3½ Black bears occur in mature forests feet long and 30-50 pounds. Beavers build mud scattered across most of New York and stick dams and lodges on waters across the State. Adults average 2½-3 feet tall at state. They eat soft, aquatic vegetation and the twigs the shoulder and weigh 200 pounds; and bark of trees, especially poplar. When disturbed, they will slap some reach more than 600 pounds. their broad, flat tail on the water’s surface. Feed on fruits, seeds, nuts, berries, grasses and animal materials, FISHER insects, fish, meat, and honey. The fisher is a large weasel that grows to be Spends winter in a den.
    [Show full text]
  • Kansas Mammals Second Edition ■ ■ ■ ■ ■ ■ ■ ■
    A POCKET GUIDE TO COMMON Kansas Mammals Second Edition ■ ■ ■ ■ ■ ■ ■ ■ Text by George Potts and Bob Gress Photos by Bob Gress Funded by Westar Energy Green Team, Glenn Springs Holdings Inc., Occidental Chemical Corporation, and the Chickadee Checkoff Published by the Friends of the Great Plains Nature Center Table of Contents • Acknowledgements • 2 • Introduction • 3 • Species Accounts Opossums ■ Virginia Opossum • 4 Shrews and Moles ■ Least Shrew • 6 ■ Eastern Mole • 6 Bats ■ Eastern Red Bat • 8 ■ Big Brown Bat • 8 Armadillos Pronghorn ■ Nine-banded Armadillo • 10 Cover Photo: Hares and Rabbits American Badger ■ Eastern Cottontail • 12 ■ Black-tailed Jackrabbit • 14 Rodents ■ Eastern Chipmunk • 16 ■ Woodchuck • 16 ■ Thirteen-lined Ground Squirrel • 18 ■ Black-tailed Prairie Dog • 20 ■ Eastern Gray Squirrel • 22 ■ Eastern Fox Squirrel • 22 ■ Southern Flying Squirrel • 24 ■ Plains Pocket Gopher • 24 ■ Hispid Pocket Mouse • 26 Northern Raccoon ■ Ord’s Kangaroo Rat • 26 ■ American Beaver • 28 ■ Western Harvest Mouse • 30 ■ Deer Mouse • 30 ■ Northern Grasshopper Mouse • 32 ■ Hispid Cotton Rat • 32 ■ Eastern Woodrat • 34 ■ Prairie Vole • 34 ■ Common Muskrat • 36 ■ North American Porcupine • 38 Carnivores ■ Coyote • 40 ■ Swift Fox • 42 ■ Red Fox • 44 ■ Raccoon • 46 ■ American Mink • 48 ■ American Badger • 50 ■ Striped Skunk • 52 ■ Bobcat • 54 Deer and Relatives Red Fox ■ Wapiti • 56 ■ Mule Deer • 58 ■ White-tailed Deer • 60 ■ Pronghorn • 62 ■ American Bison • 64 Mammal Tracks • 66 Pocket Guides • 68 1 Acknowledgements We thank Marc Murrell and Lorrie Beck for editing this text. We thank Dr. Elmer Finck for reviewing the text and sorting out the recent changes in mammal nomenclature and taxonomy. We thank Dr. David Van Tassel for the illustrations of mammal tracks.
    [Show full text]
  • Mammals of Oklahoma
    Mammals of Oklahoma ORDER/Family Common Name Species Name Status Distribution DIDELPHIMORPHIA (opossums & allies) Didelphidae Virginia Opossum Didelphis virginiana Common Statewide (opossums) INSECTIVORA (shrews & moles) Soricidae (shrews) Southern Short-tailed Shrew Blarina carolinensis Uncommon Extreme southeast corner of state. Elliot's short-tailed Shrew Blarina hylophaga Uncommon Absent from northwestern third of state and Panhandle. Least Shrew Cryptotis parva Uncommon Statewide except Panhandle. Southeastern Shrew Sorex longirostris Peripheral Found in Missouri & Arkansas. One found in LeFlore Co. in 1988. Desert Shrew Notiosorex crawfordi Uncommon Generally, western third of state Talpidae (moles) Eastern Mole Scalopus aquaticus Uncommon Statewide except Panhandle. CHIROPTERA (bats) Vespertilionidae Southeastern Myotis Myotis austroriparius Threatened Southeast corner of state. (vespertilionid bats) Gray Myotis Myotis grisescens Uncommon Limestone hills E of Grand River & north of Arkansas River valley Northern Myotis Myotis keenii Probably threatened Extreme eastern edge of state. Small-footed Myotis Myotis leibii Uncommon Southern quarter of state; also western Panhandle. Little Brown Myotis Myotis lucifugus Probably threatened Eastern portion of state. Indiana Myotis Myotis sodalis Peripheral Extreme eastern edge of state. Cave Myotis Myotis velifer Common Western half of state. Yuma Myotis Myotis yumanensis Peripheral Extreme western Panhandle. Silver-haired Bat Lasionycteris noctivagans Uncommon Scattered; may be statewide Western Pipistrelle Pipistrellus hesperus Uncommon Southwest corner of state. Eastern Pipistrelle Pipistrellus subflavus Common Statewide. Common in eastern 1/3, uncommon central & west Big Brown Bat Eptesicus fuscus Common Statewide. More common East than West. Eastern Red Bat Lasiurus borealis Uncommon Statewide Hoary Bat Lasiurus cinereus Uncommon Statewide Seminole Bat Lasiurus seminolus Rare South-central and southeast portions of state.
    [Show full text]
  • Squirrels and Relatives II Ground Squirrels
    ᭝ Squirrels and relatives II Ground squirrels Class Mammalia Order Rodentia Suborder Sciuragnathi Family Sciuridae Subfamily Sciurinae Thumbnail description Short and stout short-haired rodent with a slender or bushy tail that is one quarter to one half the total squirrel’s length; coloration varies between species from uniform to distinctive contrasting patches, dark and light stripes, or speckled with small light spots Size 7.2–30 in (18.3–75 cm); 0.09–24 lb (0.04–11 kg) Distribution Number of genera, species North America, north Africa, sub-Saharan Africa, central to eastern Europe, west 9 genera; 95 species and central Asia, north Asia, and east Asia Habitat Desert, prairie, savanna, shrub, temperate forests, subalpine forests, rocky slopes, alpine meadows, and arctic tundra Conservation status Endangered: 4 species; Vulnerable: 6 species; Lower Risk/Near Threatened: 6 species; Lower Risk/Conservation Dependent: 2 species; Data Deficient: 1 species Evolution and systematics exchange and radiation of tree squirrels, however forests fol- The ground-dwelling squirrels are grouped into three lowed by the formation of a marine barrier (7.4 to 4.8 mya) tribes: 1. Xerini—the African ground squirrels (Xerus and At- prevented the movement of North American Marmota sp. and lantoxerus) and a central-Asian ground squirrel (Spermophilop- Spermophilus sp. into Asia until after an unforested land bridge sis); 2. Marmotini—the marmots (Marmota), antelope was established as glaciers expanded and sea level declined. squirrels (Ammospermophilus), prairie dogs (Cynomys), ground Tamias crossed the land bridge at this time as well but a North squirrels (Spermophilus), and Chinese rock squirrels (Sciuro- American or Eurasian origin of this group is still debated.
    [Show full text]