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1988年6月3日青岛渔民在青岛近海(大公岛海域),用挂子网捕获一头体长227厘米的雄性江豚.江豚Neophccena phocaenoides是鲸目动物中体型最小的一种.它隶属齿鲸亚目、鼠海豚科、江豚属.体长一般在150~190厘米.A.?(1962)报道,江豚体长不超过160厘米;西胁昌治(1965)报道,江豚体长最大为184厘米.这头江豚是迄今为止国内外有关资料记载最大的一头.其体色深灰,背脊粗长,嵴上有坚硬的角质结节,结节行数最多为8行(图左).现将这头江豚身体各部位的称重和测量数据记录如下:
On June 3, 1988, Qingdao fishermen captured a 227-foot-long male finless porpoise in the offshore waters of Qingdao (Dagong Island) by hanging nets.Neophccena phocaenoides is the smallest of the cetaceans, Head and neck dolphin family, Porpoise genus. Body length is generally 150-190 cm. A. (1962) reported that finless porpoise body length of not more than 160 cm; Nishioji Changzhi (1965) reported that finless porpoise body length up to 184 cm. The finless porpoise is by far the largest one recorded at home and abroad, with a dark gray body and a long back of the ridge, with hard keratinous nodules on the ridge with nodules up to 8 rows The finless porpoise body parts weighing and measuring data records are as follows: