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作 者:陆丙乾 陆昌胜 黄建强 周永东 刘文瑜 蔡焰值[3] LOK Peng-kin;LU Chang-sheng;HUANG Jian-qiang;ZHOU Yong-dong;LIU Wen-yu;CAI Yan-zhi(Uthward Special Fisheries Research Institute of Dongguan City,Dongguan523900,Guangdong,China;Dongguan Nature Reserve Service Center,Dongguan523003,Guangdong,China;Fisheres Research Institute of Hubei Province,Wuhan430071,China)
机构地区:[1]东莞市南方特种水产研究所,广东东莞523900 [2]东莞市自然保护地服务中心,广东东莞523003 [3]湖北省水产科学研究所,武汉430071
出 处:《湖北农业科学》2021年第14期100-103,共4页Hubei Agricultural Sciences
摘 要:黄唇鱼(Bahaba flavolabiata)是中国特有的近海海水鱼类,因受环境因素影响其资源量严重减少,为了保护黄唇鱼资源,在珠江口设立了保护中心进行池塘条件下人工驯化养殖。对黄唇鱼的形态特征、池塘人工驯化养殖生长发育与生态环境的适应性进行研究。结果表明,黄唇鱼体呈长的纺锤形,尾柄细长,体侧扁,体背侧棕灰带橙黄色,腹侧灰白色。体长为体高的3.42倍,为头长的3.3倍,为尾柄长的4.15倍;尾柄长为尾柄高的3.31倍;头长为眼径的5.69倍,为眼间距的7.09倍,为吻长的3.78倍,为口裂长的2.87倍。生活水温为6~33℃,摄食水温为18~33℃。年增体重1500~3500 g,最大个体可达90 kg。以鱼和虾、蟹等大型甲壳类为食的肉食性鱼类,幼鱼则以虾的无节幼体为食。亲鱼成熟年龄雄鱼为6龄,雌鱼为8龄;雌鱼绝对怀卵量为每克体重150~170粒,卵径为1.35~1.49 mm,卵淡黄色、漂浮性。产卵水温为18~26℃。The Chinese bahaba(Bahaba flavolabiata)is a unique offshore fish in China.Due to environmental factors,its resources have been severely reduced.In order to protect the Chinese bahaba,a protection center has been established in the Pearl River Estuary for artificial domestication and breeding under pond conditions.In this paper,the morphological characteristics of Chinese bahaba,the growth and development of artificial domestication in ponds and the adaptability of ecological environment are studied.The results showed that the body was in the shape of a long spindle,the tail stalk was slender,and the sides were flat.The body was brownish-gray with orange-yellow on the back and grayish-white on the ventral side.The body length is 3.42 times the body height,is 3.3 times the head length,It is 4.15 times the length of the caudal stalk;the tail stalk length is 3.31 times the tail stalk height;the head length is 5.69 times the eye diameter,ls 7.09 times the distance between eyes,Is 3.78 times the length of the kiss,It is 2.87 times the length of the slit.The temperature of the living water is 6~33℃,and the temperature of the food water is 18~33℃.The annual weight gain is 1500~3500 g,the largest individual can reach 90 kg.Carnivorous fish that feed on large crustaceans such as fish and shrimps and crabs,while juvenile fish feed on shrimp.The mature age of broodstock is 6 years old males and 8 tears old for females;the absolute amount of females carrying eggs is 150~170 per gram of body weight,the diameter of the egg is 1.35~1.49 mm,and the eggs are light yellow and floating.The spawning water temperature is 18~26℃.
关 键 词:黄唇鱼(Bahaba flavolabiata) 形态特征 生态特征 生殖生物学
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