College of Bioresource Sciences, Nihon University, Fujisawa, Japan.
International Coastal Research Centre, Atmosphere and Ocean Research Institute, The University of Tokyo, Iwate, Japan.
J Fish Biol. 2018 Oct;93(4):729-732. doi: 10.1111/jfb.13750.
Downstream-migrating Anguilla celebesensis eels were predominant relative to Anguilla marmorata in October, November, December, January and February (75.9-92%), while no A. celebesensis occurred and A. marmorata were predominant in May and July (96-100%), at the outlet of Poso Lake, Sulawesi Island, Indonesia. Merging these results with those from published data suggests that most A. celebesensis start downstream migration during the early to middle rainy season, and A. marmorata migrate almost year-round with a peak from the late rainy to middle dry season.
在印度尼西亚苏拉威西岛波索湖的出口处,10 月、11 月、12 月、1 月和 2 月,相对于鳗鲡属斑点鳗(Anguilla marmorata),洄游中的西里伯斯鳗(Anguilla celebesensis)鳗鱼占优势(75.9-92%),而 5 月和 7 月则没有西里伯斯鳗出现,鳗鲡属斑点鳗占优势(96-100%)。将这些结果与已发表的数据相结合表明,大多数西里伯斯鳗在雨季早期到中期开始洄游,而鳗鲡属斑点鳗几乎全年洄游,高峰期在雨季后期到旱季中期。