<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          Global EditionASIA 中文雙語Fran?ais
          China
          Home / China / Innovation

          Chinese scientists breed rare snakes

          Xinhua | Updated: 2017-10-24 13:45
          Share
          Share - WeChat

          CHENGDU — Chinese scientists have successfully bred pearl-banded rat snakes, an endangered species native to China.

          This is the first time China has bred the species since it was discovered a century ago.

          The one-month-old snakes are about 33 centimeters long with dark green skin. The black stripes that have given them their name resemble black pearls.

          The species was discovered by an American biologist in 1929, but disappeared until the 1980s. Over the past decade, fewer than 30 live pearl-banded rat snakes have been found, and the only pair in captivity was captured in Labahe Nature Reserve in Sichuan's Ya'an city in 2014.

          Scientists at Chengdu Institute of Biology under the Chinese Academy of Sciences waited three years before the pair laid eggs in late July, and two months later, the baby snakes were born.

          According to Ding Li, deputy researcher at Chengdu Institute of Biology, breeding the snakes marked an important step in understanding the mysterious species and proved China has made great achievements in ecological protection.

          Ding said the snakes will start to hibernate in about a month.

          Native to China, pearl-banded rat snakes share the same habitat with wild giant pandas. They live in forests in western Sichuan and Shaanxi provinces at altitudes between 1,600 and 2,700 meters above sea level.

          Top
          BACK TO THE TOP
          English
          Copyright 1994 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
          License for publishing multimedia online 0108263

          Registration Number: 130349
          FOLLOW US
           
          主站蜘蛛池模板: 国产成人亚洲综合色婷婷秒播| 漂亮人妻被中出中文字幕久久| 黑人巨大精品oideo| 成人一区二区不卡国产| 国产免费高清69式视频在线观看| 午夜福利院一区二区三区| 精品不卡一区二区三区| 69人妻精品中文字幕| 18岁日韩内射颜射午夜久久成人| 日本做受高潮好舒服视频| 无码人妻一区二区三区免费N鬼沢| 日韩精品中文字幕人妻| 日韩 一区二区在线观看| 国产一级av在线播放| 精品国产大片中文字幕| 手机看片AV永久免费| 正在播放肥臀熟妇在线视频| 饥渴少妇高潮正在播放| 蜜臀av无码一区二区三区| 日韩精品一区二区亚洲专区| 国产国产午夜福利视频| av资源在线看免费观看| 日韩一区二区三区日韩精品| 国产视频一区二区在线观看| 久久久亚洲女精品aa| 色猫咪av在线观看| 亚洲一区二区三区在线播放无码 | 一边摸一边叫床一边爽av| 婷婷无套内射影院| 韩国午夜福利片在线观看| 国产成人亚洲日韩欧美| 成人午夜电影福利免费| 99精品热在线在线观看视| 国产在线精品一区二区在线看| 国产精品久久久久AV| 天美传媒mv免费观看完整| 天天躁夜夜躁狠狠喷水| 中文字幕一区二区三区麻豆 | 91国语精品3p在线观看| 精品国产成人三级在线观看| a4yy私人毛片|