荒漠动物 指分布于荒漠地带的动物群。荒漠环境严酷,动物往往靠夜晚的露水补给水分,故其生活大多局限于黑夜;许多荒漠动物特别是小啮齿类,白天在自然或挖掘的洞穴内生活,晚间出来活动。善于跳跃和奔跑的动物种类虽不少,但因生态系统脆弱而生物繁殖量很低,故数量很少;在最干旱的移动沙丘地区,也有地下昆虫和啮齿类动物生活,有的不饮水也可成活,它们从食物中通过分子转换获得水分。
此外,对鸟类、昆虫和土壤动物及荒漠动物的生存产生了积极的影响。
This also produced active effects on the existence of birds, insects, soil animals and desert animals.
结果表明,在不同干扰和尺度下,荒漠啮齿动物群落格局具有明显差异。
The results showed that the patterns of desert rodent communities appeared evident difference under different disturbance and scales.
荒漠过渡带大多数中性节肢动物都与棉田中性节肢动物无关。
Most of neutral arthropods of desert transitional zone were not relationship with the neutral arthropods of cotton field.
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