中国水域灰鲸种群历史记录和现状分析  被引量:2

Historical Records and Current Status of Western Gray Whale in China Waters

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作  者:王丕烈[1] 鹿志创[1] 

机构地区:[1]辽宁省海洋水产科学研究院,辽宁大连116023

出  处:《水产科学》2009年第12期767-771,共5页Fisheries Science

摘  要:西太平洋灰鲸种群的夏季索饵场主要为鄂霍次克海,该种群每年经鞑靼海峡、朝鲜半岛沿岸南下,进入中国水域。1917—1997年,在中国水域共发现灰鲸31头,其中1933年在东海浙江水域拾1头雌性灰鲸,怀有将分娩的胎儿,1953年春季在广东省徐闻县外罗港渔民捕获两对母仔鲸,据此笔者认为广东沿岸海域为灰鲸的繁殖产仔区。该种群目前已面临绝灭境地,根据近年在其索饵场萨哈林岛附近水域的观察,估计该种群约有130头,在《IUCN受威胁物种名录,2000》中,该种群被列为极危等级,深入开展该种群繁殖区的科学调查研究,对该物种的保护具有重要意义。The feeding cated Strait 1917 in the Okhotsk ground of the western gray whale(Eschrichtius robustus)in sum Sea. The gray whales usually migrate into the waters of China mer was mainly crossing Tatarskiy and along the Korean peninsula. Thirty-one gray whales were recorded in the waters of China from 1997. A female gray whale with a fetus was found 1933. In the spring of 1953, the fisherm whales. Therefore, the coastal water area the western gray whale population. Curre extinction, estimated to total around 130 i lin Island and has been as "Critically Enda was of great significance to conduct investi the protection of the species. en of Wailuo port in the coastal captured two off Guangdong province water of Zhejiang province in pairs of female and pup gray was regarded as a breeding ground for ntly, the western gray whale population was facing a danger of individuals by the survey in feeding ground-the water off Sakhangered" by the World Conservation Union(IUCN)in 2000. So it gation and research on the breeding ground of the population for the protection of the species.

关 键 词:灰鲸 种群现状 中国水域 繁殖产仔区 

分 类 号:S932[农业科学—渔业资源]

 

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