发现新物种,你可能吃过
<!----><style type="text/css">html{font-size:375%}</style><link href="https://pics-app.cnyw.net/static/publish/css/style.css?v=20240712" rel="stylesheet" position="1" data-qf-origin="/static/publish/css/style.css?v=20240712"><!-- 付费贴--> <div class="preview_article "> <!----> <section style="-webkit-tap-highlight-color: transparent; margin-bottom: 0px; outline: 0px; letter-spacing: 0.578px; background-color: #ffffff; visibility: visible; font-family: system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.578px; visibility: visible;"><p class="empty_paragraph" style="-webkit-tap-highlight-color: transparent; outline: 0px; text-align: center; letter-spacing: 0.544px; visibility: visible; line-height: normal;"> </p></section></section><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"><span style="font-size: 16px;"><strong>我国南海发现鱼类新物种——幽灵方头鱼。</strong></span></section><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"></section><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"><span style="font-size: 16px;">来自中国科学院南海海洋研究所、浙江大学与中国海洋大学的研究团队,合作<strong>在海南陵水至西沙群岛之间水深约200米的陆坡区域发现了鱼类新物种——幽灵方头鱼。</strong>这是首个由我国科研工作者发现的方头鱼科新物种,相关研究成果于2月12日在国际动物学杂志《生物钥匙》上发表。</span></section><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"></section><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"><span style="font-size: 16px;">论文第一作者、中国科学院南海海洋研究所硕士研究生黄皓晨表示,方头鱼是一种重要的经济鱼种,因其头部形若马头,方头鱼在不少地区有“马头鱼”的俗称。</span></section><p style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75;"> </p><p style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75;"><img class="rich_pages wxw-img" style="width: 660px !important; visibility: visible !important;" src="https://pics-app.cnyw.net/FpVsQIBaVYUtAhQQWRv9TkTb8j7q" alt="图片" /></p><p style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75;"><span style="color: #888888; font-size: 14px;">图为幽灵方头鱼。(受访者供图)</span></p><p style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75;"> </p><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"><span style="font-size: 16px;">据介绍,方头鱼在全球共有10多种,主要分布于印度洋-太平洋地区的热带和亚热带海域。<strong>虽然方头鱼肉质鲜美,是渔业生产中的常客,但由于其栖息深度普遍较深,以往对这一类鱼开展的科学研究相对较少。</strong></span></section><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"></section><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"><span style="font-size: 16px;"><strong>研究团队最早于2021年关注到,我国南海沿岸地区的一些鱼市上,有一种形态不同于目前已知所有方头鱼的疑似未知物种在销售。</strong>在多方努力下,研究团队最终于2023年采集到了该物种标本,并得以对其展开深入研究。</span></section><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"></section><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"><span style="font-size: 16px;">论文第二作者、浙江大学博士研究生陈景轩介绍,研究显示幽灵方头鱼不但形态上与其他方头鱼不同,遗传分化程度也很高。虽然目前该物种已知的标本都采集自海南陵水至西沙群岛之间,但推测幽灵方头鱼在南海西北部的陆坡区域均有分布。</span></section><p style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75;"> </p><p style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75;"><img class="rich_pages wxw-img" style="width: 660px !important; visibility: visible !important;" src="https://pics-app.cnyw.net/Fud0e1niwuyFGMiYZPxHTc0Cx9nP" alt="图片" /></p><p style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75;"><span style="color: #888888; font-size: 14px;">图为广西北海一市场上待售的幽灵方头鱼。新华社发(陈江源 摄)</span></p><p style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75;"> </p><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"><span style="font-size: 16px;">据悉,目前我国海域已知有分布的方头鱼达到了6种。<strong>此次发现的幽灵方头鱼全长可轻易超过40厘米,是近年来少见的中大型鱼类新发现物种,也是首个由中国科研工作者发现并发表的方头鱼科新物种。</strong>对其生物学特性、演化过程等展开进一步研究,将有助于维护当地的生物多样性和渔业可持续发展。</span></section><section style="margin-right: 0.5em; margin-bottom: 0px; margin-left: 0.5em; color: #000000; letter-spacing: 1px; line-height: 1.75; text-indent: 2em;"></section><section style="-webkit-tap-highlight-color: transparent; margin-bottom: 0px; outline: 0px; font-family: PingFang SC, system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; color: #3e3e3e; font-size: 16px; background-color: #ffffff;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.578px; text-align: left; visibility: visible; caret-color: rgba(0, 0, 0, 0);"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; font-family: system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;"><span style="-webkit-tap-highlight-color: transparent; outline: 0px; font-size: 12px; color: #888888;">来源 | 新华社</span></section></section></section></section></section><section style="-webkit-tap-highlight-color: transparent; margin-bottom: 0px; outline: 0px; font-family: PingFang SC, system-ui, -apple-system, BlinkMacSystemFont, Helvetica Neue, Hiragino Sans GB, Microsoft YaHei UI, Microsoft YaHei, Arial, sans-serif; letter-spacing: 0.544px; color: #3e3e3e; font-size: 16px; background-color: #ffffff;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; letter-spacing: 0.578px; text-align: left; visibility: visible; caret-color: rgba(0, 0, 0, 0); font-family: system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; outline: 0px; visibility: visible;"><section style="-webkit-tap-highlight-color: transparent; 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