金鱼是卵生还是胎生?

金鱼 繁殖 胎生 卵生 生活习性 2022-11-26 12:35 阅读( <!DOCTYPE html> <html lang="zh-CN"> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta http-equiv="Cache-Control" content="no-siteapp"> <meta http-equiv="Cache-Control" content="no-transform"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no, viewport-fit=cover"> <meta name="applicable-device" content="pc,mobile"> <link rel="shortcut icon" href="https://niaojie.com/favicon.ico" type="image/x-icon"> <meta name="robots" content="max-snippet:-1, max-image-preview:large"> <link rel="stylesheet" id="style-css" href="https://niaojie.com/templates/niaojie/static/css/style.min.css" type="text/css" media="all"> <link rel="canonical" href="https://www.niaojie.com/q/24173"> <title>金鱼是卵生还是胎生?|金鱼|繁殖|胎生|卵生|生活习性 - 休闲生活尽在鸟街</title> <meta name="keywords" content="生活习性,卵生,胎生,繁殖,金鱼,金鱼是卵生还是胎生?,金鱼,卵生,还是,胎生"> <meta name="description" content="金鱼是卵生还是胎生?答案:金鱼是卵生动物。金鱼在产卵期时,其腹部会比较膨大,产卵前,肛门处会有一个白色的突起。产卵后,主人需要将鱼卵取出来,放在另一个容器中,并保证水温在15-20摄氏度左右,一般鱼卵会在一周左右后孵化出鱼仔,小鱼出生的最初几天,主人可以给鱼仔饲喂一些蛋黄。"> <meta property="og:site_name" content="鸟街"> <meta property="og:type" content="article"> <meta property="og:title" content="金鱼是卵生还是胎生?|金鱼|繁殖|胎生|卵生|生活习性 - 休闲生活尽在鸟街"> <meta property="og:url" content="https://www.niaojie.com/q/24173"> <meta property="og:description" content="金鱼是卵生还是胎生?答案:金鱼是卵生动物。金鱼在产卵期时,其腹部会比较膨大,产卵前,肛门处会有一个白色的突起。产卵后,主人需要将鱼卵取出来,放在另一个容器中,并保证水温在15-20摄氏度左右,一般鱼卵会在一周左右后孵化出鱼仔,小鱼出生的最初几天,主人可以给鱼仔饲喂一些蛋黄。"> <meta property="og:image" content="https://niaojie.com/storage/q/2022/11/06/14/hvcsbsydt0g.jpg"> <meta property="og:release_date" content="2022-11-18T10:35:03+08:00"> <meta property="og:updated_time" content="2022-11-26T12:35:46+08:00"> <meta property="article:publisher" content="https://www.niaojie.com"> <meta property="article:published_time" content="2022-11-18T10:35:03+08:00"> <meta property="article:modified_time" content="2022-11-26T12:35:46+08:00"> <meta property="article:published_first" content="鸟街,https://www.niaojie.com/q/24173"> <meta property="bytedance:published_time" content="2022-11-18T10:35:03+08:00"> <meta property="bytedance:lrDate_time" content="2022-11-26T12:35:46+08:00"> <meta property="bytedance:updated_time" content="2022-11-26T12:35:46+08:00"> <script type="application/ld+json"> {"@context":"https://schema.org","@type":"article","mainEntityOfPage":{"@type":"WebPage","@id":"https://www.niaojie.com/q/24173"},"headline":"金鱼是卵生还是胎生?|金鱼|繁殖|胎生|卵生|生活习性 - 休闲生活尽在鸟街","image":"https://niaojie.com/storage/q/2022/11/06/14/hvcsbsydt0g.jpg","description":"金鱼是卵生还是胎生?答案:金鱼是卵生动物。金鱼在产卵期时,其腹部会比较膨大,产卵前,肛门处会有一个白色的突起。产卵后,主人需要将鱼卵取出来,放在另一个容器中,并保证水温在15-20摄氏度左右,一般鱼卵会在一周左右后孵化出鱼仔,小鱼出生的最初几天,主人可以给鱼仔饲喂一些蛋黄。","datePublished":"2022-11-18T10:35:03+08:00","dateModified":"2022-11-26T12:35:46+08:00","publisher":{"@type":"Organization","name":"鸟街","logo":{"@type":"ImageObject","url":"https://www.niaojie.com/templates/niaojie/static/images/logo.png"}}} </script> </head> <body> <!--header--> <div class="header"> <div class="navbar"> <div class="container"> <div class="logo"> <h1> <a href="https://niaojie.com"> <img src="https://niaojie.com/templates/niaojie/static/images/logo.png" alt="鸟街"> </a> </h1> </div> <div class="navbar-menu"> <ul class="nav"> <li > <a title="首页" href="/">首页</a> </li> <li > <a title="问答" href="/questions/">问答</a> </li> <li > <a title="图文" href="/articles/">图文</a> </li> <li > <a title="话题" href="/topics/">话题</a> </li> <li > <a title="花草" href="/huacao/">花草</a> </li> <li > <a title="飞禽" href="/feiqin/">飞禽</a> </li> <li > <a title="水族" href="/shuizu/">水族</a> </li> <li > <a title="爬虫" href="/pachong/">爬虫</a> </li> <li > <a title="猫狗" href="/maogou/">猫狗</a> </li> <li > <a title="小宠" href="/xiaochong/">小宠</a> </li> </ul> </div> <div class="navbar-other"> <div class="navbar-search"> <a href="javascript:;" class="search-show"> <i class="niaojie i-search"></i> </a> </div> </div> </div> </div> <div class="site-search"> <div class="container"> <form method="get" class="search-form" action="/search/index"> <input class="search-input" value="" name="q" type="text" placeholder="输入关键字搜索"> <button class="search-btn" type="submit">搜 索</button> </form> </div> </div> </div> <!--header--> <!--main--> <div class="main"> <div class="container"> <!--content--> <div class="content"> <div class="share"> <div class="sns"> <a class="weibo"> <i class="niaojie i-weibo"></i> </a> <a class="weixin"> <div id="qrcode" class="qrcode"></div> <i class="niaojie i-wechat"></i> </a> <a class="qzone"> <i class="niaojie i-qzone"></i> </a> <a class="qq"> <i class="niaojie i-qq"></i> </a> </div> </div> <!--Post--> <div class="wrap"> <!--Single--> <div class="single f-box"> <div class="single-top"> <h1 class="title"> <a href="/q/24173">金鱼是卵生还是胎生?</a> </h1> <div class="info"> <span class="author" title="作者"> </span> <span class="list" title="分类"> <i class="niaojie i-list"></i> <a href="/t/jinyu" rel="category tag">金鱼</a> <a href="/t/fanzhi" rel="category tag">繁殖</a> <a href="/t/taisheng" rel="category tag">胎生</a> <a href="/t/luansheng" rel="category tag">卵生</a> <a href="/t/shenghuoxixing" rel="category tag">生活习性</a> </span> <span class="time" title="更新时间"> <i class="niaojie i-time"></i>2022-11-26 12:35 </span> <span class="view fr" title="阅读量">阅读(<em>74</em>)</span> </div> </div> <div class="single-content"> <p>金鱼(Carassius auratus Linnaeus),在动物分类学上属鲤形目(Cypriniformes)、鲤亚目(Cyprimoidei)、鲤科(Cyprinidae)、... <a href="/t/jinyu-about" >金鱼</a> </p> <p>下面我们一起来看看为大家精心整理的"金鱼是卵生还是胎生?"相关知识以及问题智能甄选的最佳答案,希望能解决您所想知道的问题:</p> <p><img src="/storage/q/2022/11/06/14/hvcsbsydt0g.jpg" alt="金鱼是卵生还是胎生?"/></p> <hr/> <h2>金鱼是卵生还是胎生?</h2> <p><img loading="lazy" class="aligncenter size-full" src="/storage/q/2022/11/08/11/eqegpizobjw.jpg" alt="金鱼是卵生还是胎生?"/></p><p>金鱼是卵生动物。</p><p>金鱼在产卵期时,其腹部会比较膨大,产卵前,肛门处会有一个白色的突起。</p><p>产卵后,主人需要将鱼卵取出来,放在另一个容器中,并保证水温在15-20摄氏度左右,一般鱼卵会在一周左右后孵化出鱼仔,小鱼出生的最初几天,主人可以给鱼仔饲喂一些蛋黄。</p><p></p> <hr/> <h2>金鱼是卵生还是胎生?</h2> <p><img loading="lazy" class="aligncenter size-full" src="/storage/c/2022/11/02/02/q2c3gm4pf2o.jpg" alt="金鱼是卵生还是胎生?"/></p>金鱼作为鲫鱼的近亲,它的繁殖方式是卵生。通常金鱼在1周龄之后,自身的生殖腺就开始发育成熟,具备繁殖能力。此后它大概每年都可以繁殖一次。金鱼的繁殖对水温很敏感,最适合金鱼产卵和孵化的水温是18-22℃。它们经常在春季繁殖。在每年的4-6月,随着气温的回升,它们就会进入繁殖季节。 <hr/> <h2> 金鱼是卵生</h2> <p>金鱼是卵生,金鱼在繁殖时,母鱼会先产卵,母鱼将卵产下后公鱼会上前受精,使鱼卵成为了受精卵,受精卵一段时间的孵化后,才能成为金鱼苗。一般情况下卵生动物都没有保护幼崽的习性,并且金鱼在生产后还可能会吃掉鱼卵。</p> <p>金鱼在达到1周岁后,鱼体的生殖系统就会逐渐发育成熟,开始具备生殖能力。之后大概每年都能繁殖一次。但金鱼最佳繁殖年龄为雄鱼1~2岁和雌鱼2~4岁时。</p> <p>金鱼在繁殖期间对水温的变化较为敏感,在这期间需在鱼缸内放置加热棒,将水温稳定在18~22℃之间。水温在20~25℃时,所需要的繁殖时间会缩短,一般在3天左右。为了提高繁殖的成功率,一般建议在每年4~6月进行。</p> <hr/> <h2>金鱼是卵生还是胎生?</h2> <p>金鱼是卵生,金鱼进入繁殖期后,母鱼会先将卵产下,公鱼完成受精的过程后,就能孵化出幼崽。金鱼在达到1周岁后就具备了繁殖能力,后期每年能繁殖一次。在金鱼进入繁殖期后,需在缸内放置加热棒,水温稳定在18~22℃之间,3天左右便可孵化出鱼苗。</p> <hr/> <h2>金鱼是卵生还是胎生</h2> <p>金鱼是由野生的鲫鱼衍生出的观赏鱼类,属于鲤科鱼类。金鱼和它的近亲们一样都是属于卵生的鱼类。实际上我们生活在所见的大部分鱼类都是卵生的。即使是孔雀鱼这种直接生出的小鱼苗的鱼类也不是正真的胎生,而是卵胎生,小鱼苗依旧是依靠卵黄的营养发育的,而不是母体供给营养,所以叫做卵胎生。</p> <p>以上就是为大家精心收集整理的答案,关于金鱼是卵生还是胎生?这个话题你还想知道什么,可以进行搜索或留言,我们会不断完善更新相关内容。</p> </div> <div class="single-tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </div> <div class="single-collect"> <span> <span> 当前为"<a href="/q/24173">金鱼是卵生还是胎生?</a>"这个问题收集了 <b>5</b>条优秀答案。 </span> <span class="avatars"></span> </span> <span class="collects" data-action="collect" data-id="24173"> <i class="niaojie i-collect">收藏</i> </span> </div> </div> <div class="f-box"> <div class="relates"> <h3> <b>相关推荐</b> </h3> <ul> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/482"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/c/2022/11/01/23/0fotgt5yy0t.jpg" alt="金鱼吃什么?" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/482">金鱼吃什么?</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/486"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/c/2022/11/01/23/cnrgbjkkrxs.jpg" alt="金鱼的寿命有多长?" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/486">金鱼的寿命有多长?</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/491"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/c/2022/11/01/23/jhhqfc1vkzd.jpg" alt="金鱼缺氧有什么表现?" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/491">金鱼缺氧有什么表现?</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/496"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/c/2022/11/01/23/fgi4msfxreg.jpg" alt="金鱼怎么分公母?" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/496">金鱼怎么分公母?</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/502"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/c/2022/11/01/23/f0vrixdqeep.jpg" alt="金鱼几天换一次水?" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/502">金鱼几天换一次水?</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/743"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/c/2022/11/01/23/vy3lqd2npkq.jpg" alt="地图鱼能和什么鱼一起养?" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/743">地图鱼能和什么鱼一起养?</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/941"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/11/05/22/1i5nfhjsq13.jpg" alt="金鱼用什么作饲料好" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/941">金鱼用什么作饲料好</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/942"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/11/05/22/s3tgktbnyv3.jpg" alt="影响金鱼寿命的因素有什么" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/942">影响金鱼寿命的因素有什么</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/943"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/11/05/22/ri22ivrdpkv.jpg" alt="金鱼缺氧的表现" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/943">金鱼缺氧的表现</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/944"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/11/05/22/oehcrtbroki.jpg" alt="金鱼缺氧的抢救方法" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/944">金鱼缺氧的抢救方法</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/945"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/11/05/22/c2qlpwwmknn.jpg" alt="繁殖期金鱼如何分公母" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/945">繁殖期金鱼如何分公母</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> <li class="post"> <div class="thumb"> <a target="_blank" href="/q/946"> <img class="lazy" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/11/05/22/lrbaci1yoze.jpg" alt="非繁殖期金鱼如何分公母" width="210" height="140"> </a> </div> <div class="info"> <h2> <a target="_blank" href="/q/946">非繁殖期金鱼如何分公母</a> </h2> <div class="desc"></div> <div class="meta"> <span class="tags"> <a href="/t/jinyu" rel="tag">金鱼</a> <a href="/t/fanzhi" rel="tag">繁殖</a> <a href="/t/taisheng" rel="tag">胎生</a> <a href="/t/luansheng" rel="tag">卵生</a> <a href="/t/shenghuoxixing" rel="tag">生活习性</a> </span> <span class="cat"> <a target="_blank" class="cat ask" href="/questions/">问答</a> </span> </div> </div> </li> </ul> </div> </div> <!--Single--> </div> <!--Post--> </div> <!--content--> <div class="sidebar"> <div class="widget fanly_widget_posts"> <div class="widget_box"> <h3> <b>精彩推荐</b> </h3> <ul> <li> <a target="_blank" href="/q/192202"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/12/13/13/nfi43ng43e3.jpg" alt="狗的阴道和尿道是一个洞吗?" style="" width="110" height="73"> <h4>狗的阴道和尿道是一个洞吗?</h4> <span>20751 阅读</span> </a> </li> <li> <a target="_blank" href="/q/217967"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/12/15/15/ry1ycugqyqf.jpg" alt="狗的阴茎根部有个蘑菇状凸起?" style="" width="110" height="73"> <h4>狗的阴茎根部有个蘑菇状凸起?</h4> <span>14573 阅读</span> </a> </li> <li> <a target="_blank" href="/q/115275"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/12/05/01/i0qu54ir3dz.jpg" alt="成年雄狗生殖器肿大是什么原因?" style="" width="110" height="73"> <h4>成年雄狗生殖器肿大是什么原因?</h4> <span>9870 阅读</span> </a> </li> <li> <a target="_blank" href="/q/198285"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/11/10/23/hqzcnf0erk4.jpg" alt="狗上面是尿道还是下面?" style="" width="110" height="73"> <h4>狗上面是尿道还是下面?</h4> <span>9304 阅读</span> </a> </li> <li> <a target="_blank" href="/q/30741"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/11/13/23/qcyx3gu2ifi.jpg" alt="狗的子宫和尿道如何区分?" style="" width="110" height="73"> <h4>狗的子宫和尿道如何区分?</h4> <span>8683 阅读</span> </a> </li> <li> <a target="_blank" href="/q/195025"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/12/12/13/nklr0wpqjr3.jpg" alt="狗的阴通和尿道相通吗?" style="" width="110" height="73"> <h4>狗的阴通和尿道相通吗?</h4> <span>4087 阅读</span> </a> </li> <li> <a target="_blank" href="/q/11486"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/11/12/13/mmwdljyr4dd.jpg" alt="鱼缸放阿莫西林放多少?" style="" width="110" height="73"> <h4>鱼缸放阿莫西林放多少?</h4> <span>4017 阅读</span> </a> </li> <li> <a target="_blank" href="/q/193167"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/12/13/13/sdlxmoe1z3e.jpg" alt="狗的尿道口怎样找?" style="" width="110" height="73"> <h4>狗的尿道口怎样找?</h4> <span>3847 阅读</span> </a> </li> <li> <a target="_blank" href="/q/88090"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/12/01/14/ujf40k4taji.jpg" alt="狗器官充血缩不回去?" style="" width="110" height="73"> <h4>狗器官充血缩不回去?</h4> <span>3818 阅读</span> </a> </li> <li> <a target="_blank" href="/q/201060"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/12/12/13/xdi1ubtxrwl.jpg" alt="宠物土拨鼠智商几岁?" style="" width="110" height="73"> <h4>宠物土拨鼠智商几岁?</h4> <span>3490 阅读</span> </a> </li> <li> <a target="_blank" href="/q/268746"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/12/25/13/25qkcdcsbdq.jpg" alt="犬窝咳能活多久?" style="" width="110" height="73"> <h4>犬窝咳能活多久?</h4> <span>2668 阅读</span> </a> </li> <li> <a target="_blank" href="/q/262405"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/storage/q/2022/12/23/11/mxmjops4wg0.jpg" alt="飞蝇钩钓白条为何不咬钩" style="" width="110" height="73"> <h4>飞蝇钩钓白条为何不咬钩</h4> <span>2276 阅读</span> </a> </li> </ul> </div> </div> <div class="widget fanly_widget_posts"> <div class="widget_box"> <h3> <b>猜你喜欢的话题</b> </h3> <ul> <li> <a target="_blank" href="/t/weiyangjingyan"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/templates/niaojie/static/images/thumb.png" alt="喂养经验" width="110" height="73"> <h4>为您推荐喂养经验相关的内容</h4> <span>2106条喂养经验知识</span> </a> </li> <li> <a target="_blank" href="/t/chongwuyanghu"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/templates/niaojie/static/images/thumb.png" alt="宠物养护" width="110" height="73"> <h4>为您推荐宠物养护相关的内容</h4> <span>2092条宠物养护知识</span> </a> </li> <li> <a target="_blank" href="/t/yinshiwenti"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/templates/niaojie/static/images/thumb.png" alt="饮食问题" width="110" height="73"> <h4>为您推荐饮食问题相关的内容</h4> <span>793条饮食问题知识</span> </a> </li> <li> <a target="_blank" href="/t/outu"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/templates/niaojie/static/images/thumb.png" alt="呕吐" width="110" height="73"> <h4>为您推荐呕吐相关的内容</h4> <span>1622条呕吐知识</span> </a> </li> <li> <a target="_blank" href="/t/youmaoweiyang"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/templates/niaojie/static/images/thumb.png" alt="幼猫喂养" width="110" height="73"> <h4>为您推荐幼猫喂养相关的内容</h4> <span>769条幼猫喂养知识</span> </a> </li> <li> <a target="_blank" href="/t/chongwuyinshi"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/templates/niaojie/static/images/thumb.png" alt="宠物饮食" width="110" height="73"> <h4>为您推荐宠物饮食相关的内容</h4> <span>1198条宠物饮食知识</span> </a> </li> <li> <a target="_blank" href="/t/yanghu"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/templates/niaojie/static/images/thumb.png" alt="养护" width="110" height="73"> <h4>为您推荐养护相关的内容</h4> <span>945条养护知识</span> </a> </li> <li> <a target="_blank" href="/t/yingduanlanmao"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/templates/niaojie/static/images/thumb.png" alt="英短蓝猫" width="110" height="73"> <h4>为您推荐英短蓝猫相关的内容</h4> <span>741条英短蓝猫知识</span> </a> </li> <li> <a target="_blank" href="/t/zhidao"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/templates/niaojie/static/images/thumb.png" alt="知道" width="110" height="73"> <h4>为您推荐知道相关的内容</h4> <span>640条知道知识</span> </a> </li> <li> <a target="_blank" href="/t/gougounengbunengchi"> <img class="lazyload" src="https://niaojie.com/templates/niaojie/static/images/normal.png" data-src="/templates/niaojie/static/images/thumb.png" alt="狗狗能不能吃" width="110" height="73"> <h4>为您推荐狗狗能不能吃相关的内容</h4> <span>1907条狗狗能不能吃知识</span> </a> </li> </ul> </div> </div> </div> </div> </div> <!--main--> <!--footer--> <div class="clear"></div> <div class="footer"> <div class="container footer_main"> <div class="footer_links"> <a target="_blank" rel="noopener" href="/page/index?url_name=about">关于我们</a> <a target="_blank" rel="noopener" href="/page/index?url_name=rule">社区规范</a> </div> <div class="footer_socials"> <a rel="nofollow" title="鸟街微博" href="#" target="_blank" class="sina"> <i class="niaojie i-weibo"></i> </a> <a rel="nofollow" href="javascript:;" class="weixin"> <div class="qrcode"> <img alt="Wechat QR" data-src="#"> </div> <i class="niaojie i-wechat"></i> </a> </div> </div> <div class="footer_copyright"> <div class="container"> <span> Copyright © <a href="https://niaojie.com">鸟街</a> <a target="_blank" rel="nofollow" href="https://beian.miit.gov.cn/">冀ICP备09002609号</a> </span> <a class="fr" href="https://www.niaojie.com/">鸟街 · 丰富你的休闲生活!</a> </div> </div> </div> <!--footer--> <a class="gotop" style="cursor: pointer; position: fixed; right: 38px; bottom: 38px; display: none;"> <i class="niaojie i-top"></i> </a> <script type="text/javascript" src="https://niaojie.com/templates/niaojie/static/js/jquery.min.js" id="jq-js"></script> <script type="text/javascript" src="https://niaojie.com/templates/niaojie/static/js/niaojie.min.js?v=0.1" id="niaojie-js"></script> <script type="text/javascript" src="https://niaojie.com/templates/niaojie/static/js/jquery.qrcode.min.js" id="qrcode-js"></script> <script type="text/javascript" src="https://niaojie.com/templates/niaojie/static/js/single.min.js" id="single-js"></script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?0a014505632122c5aa97674d496a2a0f"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> </body> </html>)

金鱼(Carassius auratus Linnaeus),在动物分类学上属鲤形目(Cypriniformes)、鲤亚目(Cyprimoidei)、鲤科(Cyprinidae)、... 金鱼

下面我们一起来看看为大家精心整理的"金鱼是卵生还是胎生?"相关知识以及问题智能甄选的最佳答案,希望能解决您所想知道的问题:

金鱼是卵生还是胎生?


金鱼是卵生还是胎生?

金鱼是卵生还是胎生?

金鱼是卵生动物。

金鱼在产卵期时,其腹部会比较膨大,产卵前,肛门处会有一个白色的突起。

产卵后,主人需要将鱼卵取出来,放在另一个容器中,并保证水温在15-20摄氏度左右,一般鱼卵会在一周左右后孵化出鱼仔,小鱼出生的最初几天,主人可以给鱼仔饲喂一些蛋黄。


金鱼是卵生还是胎生?

金鱼是卵生还是胎生?

金鱼作为鲫鱼的近亲,它的繁殖方式是卵生。通常金鱼在1周龄之后,自身的生殖腺就开始发育成熟,具备繁殖能力。此后它大概每年都可以繁殖一次。金鱼的繁殖对水温很敏感,最适合金鱼产卵和孵化的水温是18-22℃。它们经常在春季繁殖。在每年的4-6月,随着气温的回升,它们就会进入繁殖季节。

金鱼是卵生

金鱼是卵生,金鱼在繁殖时,母鱼会先产卵,母鱼将卵产下后公鱼会上前受精,使鱼卵成为了受精卵,受精卵一段时间的孵化后,才能成为金鱼苗。一般情况下卵生动物都没有保护幼崽的习性,并且金鱼在生产后还可能会吃掉鱼卵。

金鱼在达到1周岁后,鱼体的生殖系统就会逐渐发育成熟,开始具备生殖能力。之后大概每年都能繁殖一次。但金鱼最佳繁殖年龄为雄鱼1~2岁和雌鱼2~4岁时。

金鱼在繁殖期间对水温的变化较为敏感,在这期间需在鱼缸内放置加热棒,将水温稳定在18~22℃之间。水温在20~25℃时,所需要的繁殖时间会缩短,一般在3天左右。为了提高繁殖的成功率,一般建议在每年4~6月进行。


金鱼是卵生还是胎生?

金鱼是卵生,金鱼进入繁殖期后,母鱼会先将卵产下,公鱼完成受精的过程后,就能孵化出幼崽。金鱼在达到1周岁后就具备了繁殖能力,后期每年能繁殖一次。在金鱼进入繁殖期后,需在缸内放置加热棒,水温稳定在18~22℃之间,3天左右便可孵化出鱼苗。


金鱼是卵生还是胎生

金鱼是由野生的鲫鱼衍生出的观赏鱼类,属于鲤科鱼类。金鱼和它的近亲们一样都是属于卵生的鱼类。实际上我们生活在所见的大部分鱼类都是卵生的。即使是孔雀鱼这种直接生出的小鱼苗的鱼类也不是正真的胎生,而是卵胎生,小鱼苗依旧是依靠卵黄的营养发育的,而不是母体供给营养,所以叫做卵胎生。

以上就是为大家精心收集整理的答案,关于金鱼是卵生还是胎生?这个话题你还想知道什么,可以进行搜索或留言,我们会不断完善更新相关内容。

当前为"金鱼是卵生还是胎生?"这个问题收集了 5条优秀答案。 收藏