一般情况下,海参是会冬眠,还是夏眠?

2025-04-08 07:22:10
推荐回答(4个)
回答1:

海参生活在海底,身体柔软,呈圆柱形,像条黄瓜,浑身长满了肉刺。海参活动十分缓慢,只能靠肌肉的收缩和松弛来蠕动。由于没有眼睛,它无法捕捉快速移动的动物,只好吃混在泥沙或珊瑚里的有机沉积物和小动物、植物为生。当海参遇到敌害进攻无法脱身时,可以用"分身法"逃命。海参把身体紧缩起来,将内脏迅速从肛门抛出。天敌看到颜色鲜艳的美味,就会舍本逐末地扑向海参的内脏,而海参就会乘机逃跑。丢弃内脏的海参还可以活着,经过几个星期的休养生息,海参体内会重新长出一幅新的内脏。如果把海参切成两段放回海底。几个月后,头尾两部分可以分别长成新的海参。海参用"丢卒保车"的办法就能逃避敌害,保护自己。
海参对海水温度的变化十分敏感,它在夏天难以忍受海水的高温,于是,就进入休眠状态,被称为夏眠。夏天气温很高,那些喜欢温暖的小生物都浮到海面上寻找食物和繁殖后代,而留在海底的海参,由于不会游泳上浮,又没有充足的食物,就只好不吃不动地进入夏眠了。一般到了仲秋,天凉了,海洋的上层温度渐渐变冷,底层的温度渐渐转热,那些小生物又开始重返海底,而海参也从夏眠中醒来,恢复了往日的正常生活。

回答2:

当然是夏眠咯 夏眠从夏至开始约100天。当水温下降到20℃以下时即解除夏眠

回答3:

海参当然是夏眠啦。当海水温度高于20℃时,它就会到岩石阴暗面进行100天多的夏眠。

回答4:

你好朋友!
海参既要冬眠,又要夏眠,这两项时必须的,哈哈!
第一。夏眠从夏至开始约100天。当水温下降到20℃以下时即解除夏眠 。主要是是因为食物的原因夏眠。
第二。冬眠是从冬至开始100天的时间。
诚望给你更多咨询朋友!

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