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广东惠东海龟自然保护区今年第一窝野生海龟出壳

2017-08-07 17:35:20   中国青年网

广东惠东海龟国家级自然保护区今年第一窝野生海龟出壳。保护区供图

中新网广州8月7日电 (索有为 姜淑娟)广东惠东海龟国家级自然保护区今年第一窝野生海龟,于8月7日凌晨出壳。据广东省海洋与渔业厅介绍,龟妈妈编号A0120,于2017年6月14日在海龟湾产卵138枚,52天后孵出119只小海龟,孵化率达86.2%。

惠东海龟国家级自然保护区是中国大陆目前唯一的绿海龟按期成批的洄游产卵的场所,也是中国唯一的海龟自然保护区。据悉,编号为号A0120的龟妈妈体型硕大,重约300斤,它在6月14日深夜10点多在惠东海龟国家级自然保护区核心区沙滩上开始产卵,直至翌日凌晨1点钟,海龟产完卵,将138枚海龟卵用沙子掩埋好,又游回大海。

广东惠东海龟国家级自然保护区今年第一窝野生海龟出壳。保护区供图

记录显示,A0120号海龟于2012年也曾来到海龟保护区产卵。这只绿海龟在今年6月14日产卵138枚后,于6月29日深夜再次成功登陆惠东海龟国家级保护区,直至6月30日凌晨成功产卵131枚。

统计显示,海龟自然孵化率平均为60%,湿度、温度等条件适宜的情况下,单窝孵化率最高可达90%。(完)

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