...They feed on seeds, juicy plants, and insects, and do not drink water in the wild. About 30 species are known, including the five-toed jerboa Allactaga sibirica , which lives in the Gobi Desert and other areas, and hibernates for 5 to 6 months. The northern three-toed jerboa Dipus sagitta , which has three toes on its hind feet and is found from Russia to China, has a gestation period of 25 to 30 days and gives birth to one to eight young, while the African jerboa Jaculus jaculus , which lives in the Sahara and Arabian deserts and has three toes on its hind feet, has a gestation period of about 40 days, gives birth to two to ten young, and has a recorded lifespan of six years and three months in captivity. ... *Some of the terminology explanations that mention "Allactaga sibirica" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…食物は種子や多汁質の植物,昆虫で,野生のものは水を飲まない。 およそ30種が知られ,ゴビ砂漠などにすむ後足の指が5本のイツユビトビネズミAllactaga sibiricaなどは5~6ヵ月間冬眠する。ロシアから中国まで分布する後足の指が3本のミユビトビネズミ(キタミユビトビネズミ)Dipus sagittaは妊娠期間25~30日,1産1~8子で,サハラとアラビアの砂漠にすむ後足の指が3本のアフリカトビネズミ(ヒメミユビトビネズミ)Jaculus jaculusは妊娠期間約40日,1産2~10子,飼育下での寿命は6年3ヵ月の記録がある。… ※「Allactaga sibirica」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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