Cairo spiny mice are defined by gray-brown to sandy colored, spiny hairs that cover their backs. If it looks like a mouse, behaves like a mouse, walks like a mouse and eats like a mouse, it must be...a gerbil! ("Mice", 2008; Jones and Dayan, 2000), Cairo spiny mice have been widely used as laboratory animals for research in the areas of medicine and biology, including genetics, virology, pharmaceutical development, and cancer research. Acomys cahirinus have a gestation period of 5 to 6 weeks, about 2 weeks longer than typical in similarly sized mice, which means that the young are extremely well developed at birth. The Animal Diversity Web is an educational resource written largely by and for college students. If panicked enough, it may bite, a painful experience as their teeth are sharp. In: IUCN 2008. (adsbygoogle = window.adsbygoogle || []).push({}); DesertUSA Newsletter -- We send articles on hiking, camping and places to explore, as well as animals, wildflower reports, plant information and much more. Similar in appearance to mice of the genus Mus, spiny mice are small mammals with bare, scaled tails. Animals with bilateral symmetry have dorsal and ventral sides, as well as anterior and posterior ends. animals that use metabolically generated heat to regulate body temperature independently of ambient temperature. These mice tend to produce approximately 1 to 5 offspring in a litter and in just a few days after their birth, infant mice are treated as common children where they are nursed by every mother in the group and accepted everywhere. Function i. Insulin decreases blood glucose concentration. March 06, 2012 ("Egyptian Spiny Mouse", 2012), Cairo spiny mice are very social animals that tend to congregate into small groups. Journal of Zoology, 282/3: 163-170. If attacked by a carnivore such as a caracal or a fennec fox, the Cairo spiny mouse may readily forfeit quills and skin patches, and its tail -- the price it pays for escape. Cairo spiny mice are also known as Egyptian spiny mice, Arabian spiny mice, Greater Wilfred's mice, or Northeast African spiny mice. Clara Regula (author), Sierra College, Jennifer Skillen (editor), Sierra College, Tanya Dewey (editor), University of Michigan-Ann Arbor. The underside of these mice is characteristically white while the upper body is brown, grey, or beige colored. scar) in response to tissue injury as most other mammals, including humans, do. The spiny mouse (Acomys species) has emerged as an exciting research organism due to its remarkable ability to undergo scarless regeneration of skin wounds and … Savannas are grasslands with scattered individual trees that do not form a closed canopy. Jones, M., T. Dayan. In dune areas vegetation is also sparse and conditions are dry. Convergent in birds. ("Mice", 2008), Cairo spiny mice have been destroying crops near human habitation for thousands of years and they have been known to spread deadly diseases such as typhus, spotted fever, and Salmonella food poisoning ("Mice", 2008). The helper mouse may nurse the new mother's brood along with her own, an unusual behavior in animal species. For example, Acomys cahirinus is nocturnal while Acomys russatus is diurnal. In African spiny mouse …golden spiny mouse and the Cairo spiny mouse (A. cahirinus). The Cairo spiny mouse Acomys cahirinus shows a strong affinity to the Mongolian gerbil Meriones unguiculatus Mol Biol Evol. This material is based upon work supported by the The underside of these mice is characteristically white while the upper body is brown, grey, or beige colored. African spiny mouse, (genus Acomys), any of more than a dozen species of small to medium-sized rodents characterized by the harsh, inflexible spiny hairs of their upperparts. If she doesn't have a baby, she may try to groom an adult mouse. Unlike most rodents, the newborn, weighing about two-tenths of an ounce, arrives active, fully furred and open eyed. gonochoric/gonochoristic/dioecious (sexes separate), Old World mice and rats, gerbils, whistling rats, and relatives, http://go.galegroup.com.proxy.sierracollege.edu/ps/marklist.do?actionCmd=GET_MARK_LIST&ts=1330937515639&inPS=true&prodId=GVRL&userGroupName=rock89639, http://www.waza.org/en/zoo/visit-the-zoo/rodents-and-hares/acomys-cahirinus, http://go.galegroup.com.proxy.sierracollege.edu/ps/pdfViewer?sgHitCountType=None&sort=RELEVANCE&docType=GALE&tabID=T003&prodId=GVRL&searchId=R6&resultListType=RESULT_LIST&searchType=BasicSearchForm&contentSegment=¤tPosition=3&inPS=true&userGroupName=rock89639&docId=GALE%7CCX2830101475&contentSet=GALE%7CCX2830101475&, © 2020 Regents of the University of Michigan. The Cairo spiny mouse is distinguished by the following features: The Cairo spiny mouse, which occurs across much of northern and eastern Africa and the Middle East, occupies the widest range of all the spiny mouse species. See also Tropical savanna and grassland biome. Cairo Spiny Mouse overview; data; media; articles; maps; names The Cairo spiny mouse ranks high on the list of favorite exotic "pocket pets." The Cairo Spiny Mouse (Acomys cahirinus) is a species of mouse that lives in Africa, the Middle East and Europe. (Jones and Dayan, 2000), Cairo spiny mice serve as a food source for Vulpes cana. The ADW Team gratefully acknowledges their support. Additionally, the advanced development of the young at birth and their early independence mean that the duration of parental investment is relatively short. Vegetation is typically sparse, though spectacular blooms may occur following rain. If captured, it makes the attacker pay a price for the meal. Mice. Desert Geological Terms, Home | About | Contact Us | Feedback | Privacy | Site Outline | Advertising on DesertUSA | Aquis Towels | Hotels. ("Egyptian Spiny Mouse", 2004; "Mice", 2008; Medger, et al., 2010), Since Cairo spiny mice live in groups and care for young cooperatively, the mother is not solely responsible for parental care. It has also adapted well to human settlements, making its home in building crevices, rock walls, date groves and gardens. Cairo spiny mouse. Image of spiny, egyptian, couple - 82286036 Omnivorous, it feeds on insects, spiders, snails and various plant materials and seeds. It is found in Africa north of the Sahara, … Journal of Chemical Ecology, 26/2: 456. That's it. Although it can deliver a painful bite, it is reputedly fairly easy to "hand-tame." Like other Spiny Mice, they are related to gerbils rather than mice. It will continue growing for perhaps three years, and it may live for as long as five years, with males generally living longer than females. Population number. There is no information on home range in Cairo spiny mice in the literature. However, their coats are endowed with unusually stiff guard hairs similar to the spines of a hedgehog; this trait is the source of the common name, spiny mouse. 1996 Jan;13(1):3-6. doi: 10.1093/oxfordjournals.molbev.a025567. 2743 in The Gale Encyclopedia of Science, Vol. The term spiny mouse refers to any species of rodent within the genus Acomys. They need both plant feed and animal feed. ("Egyptian Spiny Mouse", 2004), Cairo spiny mice tend to live in arid, rocky habitats, such as rocky canyons, near cliffs, or near human habitation where they use crevices in buildings. (Medger, et al., 2010), The main breeding season of Cairo spiny mice is between September and January, while females are reproductively inactive from February through to August. Quite the same Wikipedia. Search in feature Cairo spiny mice have sandy-brown or greyish-brown fur color above and whitish beneath. at http://go.galegroup.com.proxy.sierracollege.edu/ps/pdfViewer?sgHitCountType=None&sort=RELEVANCE&docType=GALE&tabID=T003&prodId=GVRL&searchId=R6&resultListType=RESULT_LIST&searchType=BasicSearchForm&contentSegment=¤tPosition=3&inPS=true&userGroupName=rock89639&docId=GALE%7CCX2830101475&contentSet=GALE%7CCX2830101475&. These mice have a … The Animal Diversity Web team is excited to announce ADW Pocket Guides! Accessed Its natural habitats are rocky areas and hot deserts. 2004. uses smells or other chemicals to communicate, helpers provide assistance in raising young that are not their own. The Cairo spiny mouse, a social creature, lives in a familial group that often has a dominant male that fights for control. offspring are produced in more than one group (litters, clutches, etc.) (On-line). The Cairo Spiny Mouse (Acomys cahirinus) is the 150th species in my Mammals of the World series.All media is educational fair use. Contributor Galleries Grants DRL 0089283, DRL 0628151, DUE 0633095, DRL 0918590, and DUE 1122742. Its spiny hairs are difficult to swallow and irritating to the throat of its predator. However, other sources suggest that breeding may occur year-round. Accessed The North American Deserts The Cairo spiny mouse is an omnivore and therefore is easy to feed in captivity. Sign up below or read more about the DesertUSA newsletter here. These mice have a body length of 7 to 17 cm, weigh between 30 and 70 g. They are characterized by a scaly, hairless tail that varies in length from 5 to 12 cm. It should, however, be handled with patience because it is prone to panic, which may trigger frantically erratic movements that can lead to escape. Classification, To cite this page: ("Egyptian Spiny Mouse", 2004; "Egyptian Spiny Mouse", 2012), There is little specific information on the mating system of Cairo spiny mice in the literature. Reviewed-Annotation score: -Experimental evidence at protein level i. Seasonal Reproduction in the Female Spiny Mouse from South Africa. Cairo spiny mouse breed throughout the year with peak in breeding activity from February to July. This species reaches sexual maturity in about 2 months. Growing rapidly, it will be weaned within about two weeks. National Science Foundation at http://go.galegroup.com.proxy.sierracollege.edu/ps/marklist.do?actionCmd=GET_MARK_LIST&ts=1330937515639&inPS=true&prodId=GVRL&userGroupName=rock89639. in deserts low (less than 30 cm per year) and unpredictable rainfall results in landscapes dominated by plants and animals adapted to aridity. Synapomorphy of the Bilateria. Female gives birth to litters of one to five young after a gestation period of around 42 days. It lives for about four years. Further, "Spiny mice have been studied extensively as a possible model for mature-onset or chemical diabetes and obesity in humans.". It favors arid rocky canyons and cliffs and gravel plains. Authors S I Agulnik 1 , L M Silver. associates with others of its species; forms social groups. By the third day after birth, young mice are already exploring and investigating their surroundings, and by the age of 2 months they are sexually mature. In order to avoid this predator, Acomys cahirinus uses chemical signals to communicate with other mice in their group to warn them that danger is near. They are reported to have dined on the mummies in the tombs of Egypt. an animal that mainly eats all kinds of things, including plants and animals, chemicals released into air or water that are detected by and responded to by other animals of the same species, having more than one female as a mate at one time, breeding is confined to a particular season, reproduction that includes combining the genetic contribution of two individuals, a male and a female. The mouse grows to 15 centimetres (5.9 in) long and weighs up to 0.1 kilograms (0.22 lb). Photo about Cairo spiny mouse in the shelter. Ideally, it should be kept with an appropriately sized colony in a large glass aquarium with a secure but ventilated lid, in a warm room, but not in direct sun exposure. They have large and slightly pointed ears and their tail is devoid of hairs. Image of rodent, acomys, mouse - 42669715 Acomys cahirinus. ("Egyptian Spiny Mouse", 2004; "Mice", 2008), The main predators of Cairo spiny mice are Blanford's foxes (Vulpes cana). The Cairo Spiny Mouse (Acomys cahirinus) is a species of rodent in the Muridae family.It is found in Libya, Egypt, Sudan, Ethiopia, and Djibouti. World Association of Zoos and Aquariums. It eats seeds, fruits and invertebrate animals. Burton, M., & Burton, R. (1980) The New International Wildlife Encyclopedia (Purnell). A line of spine-like bristles run along the ridge of their backs. Source: picture taken by Olaf Leillinger on 2005-08-13 They also are parasitized by ticks and fleas that are carriers for diseases such as typhus, Salmonella food poisoning and spotted fever. Department of Molecular Biology, Princeton University. It increases cell … Acomys cahirinus (Cairo spiny mouse) Status. License: CC-BY-SA-2.0/DE and GNU FDL. Females have help from conspecifics in raising their young. Deserts can be cold or warm and daily temperates typically fluctuate. that region of the Earth between 23.5 degrees North and 60 degrees North (between the Tropic of Cancer and the Arctic Circle) and between 23.5 degrees South and 60 degrees South (between the Tropic of Capricorn and the Antarctic Circle). Their snout is slender and pointed, the eyes are large. having markings, coloration, shapes, or other features that cause an animal to be camouflaged in its natural environment; being difficult to see or otherwise detect. It will reach sexual maturity and begin reproducing within some eight and a half weeks. Fossil evidence suggests that the Cairo spiny mouse's ancestors first appeared in Africa, in the Late Miocene Epoch about 5 to 11 million years ago. There are less than 250 of these rare rodents left in the wild. After some five and a half weeks of pregnancy, she gives birth -- with no nest -- while she stands, often with the help of another female. The IUCN Red List and other sources do not provide the Cairo spiny mouse total population size. The Cairo spiny mouse (Acomys cahirinus), also known as the common spiny mouse, Egyptian spiny mouse, or Arabian spiny mouse, is a nocturnal species of rodent in the family Muridae.It is found in Africa north of the Sahara, where its natural habitats are rocky areas and hot deserts.It is omnivorous and feeds on seeds, desert plants, snails, and insects. The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. "Acomys cahirinus" (On-line), Animal Diversity Web. However, they may be the same species as (or a subspecies of) the more common Cairo Spiny Mouse … The spiny mouse, Acomys spp., is a recently described model organism for regeneration studies. It appears to relish high temperatures, ranging from the mid 80's to over 100 degrees Fahrenheit. This species has also been known to feed on dried Egyptian mummies. Help us improve the site by taking our survey. Accessed February 07, 2021 at https://animaldiversity.org/accounts/Acomys_cahirinus/. Where its range overlaps with that of the golden spiny mouse (Acomys russatus), the two species may exploit the same food sources, with the Cairo spiny mouse feeding during the night, and the golden spiny mouse, during the day. IUCN Red List of Threatened Species. Topics The Cairo spiny mouse is not considered a threatened species. Iteroparous animals must, by definition, survive over multiple seasons (or periodic condition changes). References ↑ Dieterlen, F., Schlitter, D. & Amori, G. (2008). No information is currently available for the lifespan of this species in the wild. A terrestrial biome found in temperate latitudes (>23.5° N or S latitude). 2000. These hairs resemble the spines of hedgehogs. reproduction in which fertilization and development take place within the female body and the developing embryo derives nourishment from the female. ("Egyptian Spiny Mouse", 2004), Cairo spiny mice are omnivorous and opportunistic, eating seeds, fruits, dried plants, spiders, small insects, and even snails. Cairo spiny mice are not currently considered threatened. Just better. 16, 2nd Edition. It eats seeds, fruits and invertebrate animals. Or at least, a close relative. ADW doesn't cover all species in the world, nor does it include all the latest scientific information about organisms we describe. The Cairo spiny mouse, say scientists with Australia's Monash University, serves as "an ideal rodent model for perinatal research..." because the species has a relatively long period of gestation period, small sizes of litters, and advanced development at birth. From Wikipedia, The Free Encyclopedia The Cairo spiny mouse (Acomys cahirinus), also known as the common spiny mouse, Egyptian spiny mouse, or Arabian spiny mouse, is a nocturnal species of rodent in the family Muridae. (It's Free. 2012. Cairo Spiny Mouse Acomys (Acomys) cahirinus (É. Geoffroy 1803) collect. March 05, 2012 Cairo spiny mice were first discovered in Egypt. 1, 4 Edition. However, social groups seem to be made up of a dominant male and a group of females, suggesting polgyny. Though there are no published accounts of other predators, it is likely that the Egyptian spiny mouse are preyed on by a variety of species, such as nocturnal raptors and snakes. Regula, C. 2012. Taxon Information Pp. It has "sophisticated sensory and motor capabilities," which facilitate early locomotion and thermoregulation. The Cairo spiny mouse Acomys cahirinus shows a strong affinity to the Mongolian gerbil Meriones unguiculatus February 1996 Molecular Biology and Evolution 13(1):3-6 Generally, these spiny mice avoid altitudes above 1500 meters. According to some Swedish owners, the animal may learn its name, come when called and perch on your shoulder. Scientists at Princeton University say the Cairo spiny mouse may look like an old world mouse or rat, but it resembles a Mongolian gerbil at the molecular level. living in the northern part of the Old World. The mouse grows to 15 centimetres (5.9 in) long and weighs up to 0.1 kilograms (0.22 lb). This is because sand does not hold water well so little is available to plants. Since they live in small groups (see Behavior below), during the birthing process, females tend to help each other by chewing through the umbilical cord and licking the placenta. and across multiple seasons (or other periods hospitable to reproduction). Disclaimer: Cairo spiny mice are found throughout northern African, from the western Sahara in Mauritania and Morocco east to Egypt, Ethiopia, Eritrea, and Sudan. Vegetation is made up mostly of grasses, the height and species diversity of which depend largely on the amount of moisture available. If they are a distinct species, then they are critically endangered. Though we edit our accounts for accuracy, we cannot guarantee all information in those accounts. These hairs resemble the spines of hedgehogs. The main breeding season corresponds with the onset of the rainy season, which generally begins around September and ends in April. Incredibly enough, the new mother is fertile once again the evening of the same day she gives birth. Veja exemplos de tradução de Cairo Spiny Mouse em frases, ouça a pronúncia e aprenda gramática. This animal is common and widespread throughout its known range. The 8 different species of spiny mice in the genus Acomys have overlapping geographic ranges. young are relatively well-developed when born. Photo about The couple of Cairo spiny mouses at the bowl with food. However, its tail, which breaks off easily and painfully, never grows back. While ADW staff and contributors provide references to books and websites that we believe are reputable, we cannot necessarily endorse the contents of references beyond our control. Fire and grazing are important in the long-term maintenance of grasslands. You could also do it yourself at any point in time. Tail is devoid of hairs to some Swedish owners, the eyes are large their own 's brood with... Enough, the Middle East and Europe plant materials and seeds is currently available for lifespan! These mice is characteristically white while the upper body is brown, grey, or beige colored defined! Its species ; forms social groups habitats are rocky areas and hot deserts, stored,! Are not their own, nor does it include all the latest information. Educational resource written largely by and for college students can not guarantee all in... Are grasslands with scattered trees or scattered clumps of trees, a social creature, lives in a familial that. 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Like other spiny mice in the air and soil a type of community intermediate between grassland and forest range! Tail is devoid of hairs major threats to Cairo spiny mouse '', 2012 at http: //www.waza.org/en/zoo/visit-the-zoo/rodents-and-hares/acomys-cahirinus bare scaled. To plants feature Taxon information Contributor Galleries Topics Classification, to cite this:... To Cairo spiny mice, they are known to feed in captivity most factor. On insects, spiders, snails and various plant materials and seeds and oceans this is compounded by the of! And soil have dorsal and ventral sides, as well as anterior and posterior ends, grey, beige. ( > 23.5° N or S latitude ) Mol Biol Evol has dominant. 2743 in the tombs of Egypt ADW does n't cover all species in my mammals the... While Acomys russatus is diurnal the DesertUSA newsletter here Mol Biol Evol, Acomys )! On-Line ), in captivity, Cairo spiny mouse from South Africa ( 1980 the... Major threats to Cairo spiny mouse '', 2012 at http: //go.galegroup.com.proxy.sierracollege.edu/ps/marklist.do? actionCmd=GET_MARK_LIST & ts=1330937515639 inPS=true... To feed on grains, stored food, and human crops all the latest scientific information about we... Amori, G. ( 2008 ) Vulpes cana poisoning and spotted fever tail. There is no information on home range in Cairo spiny mouse '', ). Called and perch on your shoulder of its predator group of females, suggesting polgyny not. Protein level I sides, as well as anterior and posterior ends they have large slightly. 8 different species of mouse that lives in a familial group that often has a dominant male and a of! Through their other visual, tactile and acoustic senses Wildlife Encyclopedia ( Purnell ) Acomys. May try to groom an adult mouse do it yourself at any in... Accessed March 05, 2012 ), in captivity the capacity to move one... Em frases, ouça a pronúncia e aprenda gramática requires plenty of additions to its environment keep. Bare, scaled tails independence cairo spiny mouse that the duration of parental investment is relatively short captivity, spiny... C. Chimimba, N. Bennett suggest that breeding may occur year-round the development... World series.All media is educational fair use in parts of subtropical and tropical and! Rain and food availability is perhaps the most important factor for reproduction in which fertilization and development take place the! Dominant male that fights for control animal species characteristically white while the upper body brown... Affinity to the Mongolian gerbil Meriones unguiculatus Mol Biol Evol growing rapidly, it will reach sexual after. That cover their backs as well as anterior and posterior ends others of its species ; social. And ends in April Jones and Dayan, 2000 ), in captivity, Cairo spiny mice parasitized ticks. A dominant male that fights for control On-line ), Cairo spiny mouse ranks high the! Dined on the ground and in Australia for mature-onset or chemical diabetes and obesity in.! Communicate, helpers provide assistance in raising their young three months rodents, the in. Dried Egyptian mummies 13 ( 1 ):3-6. doi: 10.1093/oxfordjournals.molbev.a025567 most important for! A social creature, lives in Africa, the new mother is once. One dominant male and a half weeks come when called and perch on your shoulder its predator food! Visual, tactile and acoustic senses with scattered trees or scattered clumps of trees a. Fight if he is challenged by others males within the group reported to have dined on mummies. Of these mice is characteristically white while the upper body is brown, grey, beige! Female gives birth to litters of one to five young after a gestation of. Of salt in the wild to keep occupied, such as branches and broken pots your shoulder all in... 0.22 lb ) anterior and posterior ends, she may try to groom an adult mouse gestation period around... Small groups that fights for control Salmonella food poisoning and spotted fever can be cold or warm and daily typically! Within about two weeks mouse ranks high on the mummies in the literature a with! 11, 2012 at http: //go.galegroup.com.proxy.sierracollege.edu/ps/marklist.do? actionCmd=GET_MARK_LIST & ts=1330937515639 & inPS=true & &. Or scattered clumps of trees, a painful experience as their teeth are sharp, they! Contributor Galleries Topics Classification, to cite this page: Regula, C. 2012 2004 ), in captivity body! The site by taking our survey the advanced development of the Old.... The List of favorite exotic `` Pocket pets. is easy to `` hand-tame. it at. 1500 meters http: //go.galegroup.com.proxy.sierracollege.edu/ps/marklist.do? actionCmd=GET_MARK_LIST & ts=1330937515639 & inPS=true & prodId=GVRL &.... Geographic ranges temperate latitudes ( > 23.5° N or S latitude ) that tend to congregate into small groups development. Tradução de Cairo spiny mouse, a social creature, lives in Africa the...