Overview and Physical Description

The Turkish Hamster (Mesocricetus brandti), also referred to as Brandt’s Hamster[1]. [2], The Azerbaijani Hamster[2],or Avurtlak[3], is a species of hamster native to Turkey[2], Armenia and other surrounding nations[1]. The Turkish Hamster, first catalogued in 1878[1], is a fairly close relative of the Syrian Hamster and the Golden Hamster[2], though far less is known about it, and is rarely kept as a pet (some sources state that the hamster is not kept widely as a pet[2][3] while others simply say that the hamster cannot be kept as a pet due to its aggressive nature[2]) . The population of the Turkish Hamster is said to be declining in the wild[1], yet this hamster is often used in laboratory testing[2]. Turkish Hamsters have a life span of approximately two years[2]and are solitary[2][4], nocturnal animals who practice hibernation[1][2]. . They are reported to be more aggressive[2]than other members of the Cricetidae Family[2] and are tan and dark, sandy brown in color[3]. Like all hamsters, the Turkish Hamster has cheek pouches that allow it to carry large amounts of food at one time[3].


Habitat and Burrowing Behavior

Hamsters are found in the wild throughout Europe and Asia[1][2] and are considered to be extremely adaptable[1], living in scrublands, sand dunes, desert steppes and farmlands[1][5]. The land in which the Turkish Hamster lives is extremely dry and open, with fairly little vegetation aside from grass[1]. Turkish hamsters usually live between 1,000 and 2,200 meters above sea level[1], though some have been found both above and below this range[1]. This hamster burrows in the ground for shelter[1], and its burrows can be anywhere from 20 inches to 6 feet below the ground surface[1]. These burrows are complex, consisting of several tunnels leading to separate cells for nesting, food, and waste[1]. Turkish Hamster burrows are well-enough equipped for the hamsters to hibernate for anywhere between 4 and 10 months (though sources do differ on this point)[1][2], sometimes sleeping for 30 days at a time[4], though usually waking weekly for a day or two of activity[1][2][4].


Diet

Turkish hamsters have a fairly varied diet[1], subsisting primarily on grains and herbs[1]. They do eat insects on occasion and store roots and leaves in their burrows for hibernation[1]. As Turkish Hamsters often live near and among farmlands, they often eat human crops and are considered a pest[1].


Population and Endangerment

The Turkish Hamster is a rare species[1][3], but is the most widespread of the Cricetidae family. Its ability to live in a variety of environments means that the Turkish Hamster often lives on farmlands[1], and is seen as a pest. Because the Turkish Hamster is looked on as a nuisance by farmers in its area of habitation, the population of the Turkish Hamster is in rapid decline[1]. In 1996, the Turkish Hamster was categorized as an animal with the lowest risk of extinction[1], but due to cases of direct poisoning by farmers, the Turkish Hamster is now near threatened[1]. More data is needed to understand the population decline of the Turkish Hamster[1].


Reproduction

Turkish Hamsters are weaned from their mothers after three weeks of nursing[4]. After eight weeks of age, female Turkish Hamsters are sexually mature[4], but male Turkish Hamsters do not mature until six months of age[4]. According to iucnredlist.org, Turkish hamsters have two to four litters of young per year, with anywhere from 4 to 20 young per litter, averaging 10 young per litter[1]. Petwebsite.com differs on this point, arguing that the litter size of the Turkish Hamster is between 1 and 13 young, with an average of 6 young[4]. Hamster-Care.com and petwebsite.com state that the pregnancy of Turkish Hamsters lasts from 14 to 15 days[2][4], while iucnredlist.org puts the gestation period of the Turkish Hamster at 16-17 days[1]. The two main breeding seasons of the Turkish Hamster are Spring and Fall[4], when there are approximately 15-17 hours of daylight per day[4].


Relationship to other Hamsters

All wild hamsters are solitary creatures and are generally aggressive. Turkish Hamsters are most closely related to the Syrian Hamster and the Golden Hamster[2], and together these hamsters make up the entirety of the Crecitidae Family[1][3]. The Turkish Hamster is considered to be the most aggressive of the three, but this could be because the other two varieties of Crecitidae have been domesticated[3][5].


Turkish Hamsters as Pets

Turkish Hamsters are not generally kept as pets due to their aggression[2], but the Syrian Hamster and Golden Hamster[5], the closest relatives of the Turkish Hamster, are extremely common in pet stores all across the world[5]. The domestication of the hamster was a fairly recent development[5]; in 1930, a family of Syrian hamsters was domesticated[5], and this was the first instance of hamster domestication in history[5]. Since then, only five of the eighteen varieties of hamster[5]—the Russian Dwarf Hamster, the Winter White Russian Hamster, the Roborovski Hamster, the Golden Hamster, and the Chinese Hamster—have been domesticated and are sold in pet shops[5]. Other varieties of hamster remain in the wild[5], and Turkish Hamsters are often used in laboratory experiments[2].



References edit

  1. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac "Mesocricetus brandti". IUCN RedList. Retrieved April 19, 2011. {{cite web}}: Cite has empty unknown parameter: |coauthors= (help)
  2. ^ a b c d e f g h i j k l m n o p q r s "Turkish Hamster". Hamster-Care. Retrieved April 19, 2011. {{cite web}}: Cite has empty unknown parameter: |coauthors= (help)
  3. ^ a b c d e f g "Mesocricetus brandti - Turkish Hamster". TrekNature. Retrieved April 19, 2011. {{cite web}}: Cite has empty unknown parameter: |coauthors= (help)
  4. ^ a b c d e f g h i j "Turkish Hamster". Pet Web Site. Retrieved April 19, 2011. {{cite web}}: Cite has empty unknown parameter: |coauthors= (help)
  5. ^ a b c d e f g h i j "Types of Hamsters". About Breeding Knowledge. Retrieved April 19, 2011. {{cite web}}: Cite has empty unknown parameter: |coauthors= (help)