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这些来自深海的罕见生物长相奇特,有的已存在5亿年
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Topic: 这些来自深海的罕见生物长相奇特,有的已存在5亿年 (Read 89 times)
jud525
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这些来自深海的罕见生物长相奇特,有的已存在5亿年
December 09, 2017, 12:12:07 AM
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据每日电讯报12月1日报道,《蓝色星球2》播出后引起了人们的惊叹,海洋中有超过23万个物种,而有些来自深海的生物我们至今对它们了解甚少。粉色的海参是2007年发现的,拥有奇异的透明皮肤,内脏清晰可见,甚至能看到它们进食后的消化过程。它们生活在菲律宾和印度尼西亚之间的Celebes海中,在2500米深的海底。
北方胆星鱼(Northern Stargazer)将身体埋在海底的沙子中,攻击所有游到它身边的鱼。它会放电击中猎物,同时靠近胸鳍的脊椎处还会产生毒液使猎物没有逃跑的能力。目前发现的最长的北方胆星鱼已经超过两英尺长(约0.61米)。
深海银鲛(Chimaera)也被称为“幽灵鲨鱼”,它们在除南极以外的每一个海洋中都有发现,而且大多数品种都有一种有毒的脊椎用来抵御捕食者。大而怪异的眼睛,使它看起来就像是来自另一个世界的生物,这种令人难忘的深海生物可以长到6英尺长(约1.83米)。
剑吻鲨(GoblinShark),这种史前巨兽是唯一存活超过1.25亿年的剑吻鲨科家族成员,生活在深海中,拥有无法形容的丑陋长相,突出的下颚骨上能长出35到62排牙齿,可以轻易地将猎物撕碎。
蝰鱼(Viperfish),这种可怕的生物在BBC的《蓝色星球2》中得到了关注,它的牙齿如此之大,以至于如果它一口咬下去没有要到猎物,就有可能刺穿自己的嘴巴。
水熊(Water Bear)是一种微小的生物,长度只有0.02英寸,但却是地球上生命力最强的生物,通过水熊虫的化石得知,这一物种早在5亿年前的寒武纪就存在了。它们的生命力足以让人产生一种敬畏和恐惧感,能够在低温和高温环境生存,甚至还可以在真空或者核辐射环境生存,从深海到火山内部,到处都可以找到它们。在缺少水和食物的环境下,它们可以进入休眠状态存活几十年。
巨口鲨(MegamouthShark)是1976年在夏威夷第一次发现的,从那之后,只出现过60次,可谓十分罕见,深海和浅水都发现过它们的踪影,很难想象体长达5米多的庞然大物到底隐藏在哪里。去年一只超过一吨重的巨口鲨在日本被抓获,卖给了当地的一个鱼贩。它的大嘴看起来很吓人,但如果你在海里游泳时发现了它,不要惊慌,你不是它的菜,它在水中以捕捉磷虾为食。
鳕鳗(Cusk Eel)是一种深海“无脸鱼”,2017年5月在澳大利亚有人曾抓到一条,这是非常罕见的,它似乎没有任何面部特征,因为它的嘴长在后背上,退化的眼睛深埋在皮肤下,这是因为它生活在海底超过13000英尺(约3962米)的位置,不需要用眼睛观察环境。
幽灵蛸又叫吸血鬼乌贼,是一种外表看起来很可怕但相对无害的生物,可以长到1英尺(约0.3米)左右。它拉丁名字的字面意思是“来自地狱的吸血乌贼”,曾在2006年的《行星地球》中被简要地介绍过,但在那时,它基本上仍是一个谜。直到2012年,科学家才发现了它真正吃的东西是“海洋碎屑”,包括一些死去的甲壳动物、幼虫、卵等。作为一种防御技能,幽灵蛸能分泌出明亮的粘液来迷惑捕食者。
科芬鱼(coffinfish)又叫蟾蜍鱼或张口蛤蜊,只有几英寸长,生活在澳大利亚附泥泞的大陆架上,它有一个吸引猎物的小诱饵(类似于琵琶鱼)。它的外表可能不会像其它的生物那样可怕,但确实有能力吓到潜在的掠食者,因为它能极大地膨胀自己的身体,使它看起来比原本的体积要大得多。
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