jerboa

Population dynamics of northern three-toed jerboa under different disturbance in desert region

荒漠区不同干扰下三趾跳鼠种群数量动态

The tiny , insect-eating Long-Eared Jerboa lives only in one small area of south west Mongolia .

正在吃昆虫的这种长耳跳鼠如今只生活在蒙古西部地区。

I don 't know they ever , even made a jerboa .

我不知道他们有没有做过跳�

There are little baby jerboa cheer packs .

那有群乐颠颠的小跳�

The jerboa , a kind of representative gnawing animal living in temperate deserts and steppe .

跳鼠类是温带荒漠和草原的代表性啮齿动物。它们具有一系列适于荒漠和草原生活的形态特征及行为。

A new subspecies of the long-eared jerboa from Xinjiang

长耳跳鼠一新亚种

Type genus of the Dipodidae ; typical jerboas having three toes on each hind food .

跳鼠科的模式属；典型的跳鼠，后足有三个脚趾。

The chances are you 've never seen this . It 's a long-eared jerboa , and this is the first-ever video of the rare rodent .

这可能是你前所未见的，它是一只长耳跳鼠，而且首见这只跳鼠稀有的咬东西的录象。

In the world there are thirty species of jerboa living in Asia , Europe and North Africa , and its distribution area is approximately identical with the landmarks of arid areas in the old Continent .

全世界有跳鼠30种，分布于亚洲、欧洲和北非，其分布区基本上与旧大陆干旱地区的界线一致。

Conclusion The important elements of population dynamics were the population age structure , the pregnant rate , the reproductive indices and the population number of other species ( little Chinese jird , northern three-toed jerboa and striped hamster ) .

结论影响种群数量变动的主要因素有种群年龄组成中幼年组的百分比、怀孕率、繁殖指数以及该地区子午沙鼠、三趾跳鼠和黑线仓鼠的数量。