摘要
在实验室条件下研究了漠斑牙鲆仔鱼摄食节律。试验结果表明:漠斑牙鲆仔鱼摄食具有昼夜节律性,其摄食活动主要在白天进行,在10:00光照度为400 lx时摄食最为活跃,抵达摄食高峰,仔鱼夜间不摄食,全天表现明显的摄食节律。
The feeding rhythm of larval southern flounder (Paralichthys lethostigma) was studied in laboratory condition. The diurnal feeding rhythm was observed apparently in larval stage. The fish was feeding at daytime. The feeding of southern flounder larvae appeared the only highest level at 10:00,400 lx. The larvae stop feeding at night and the feeding rhythm was obvious in a day .
出处
《水产科学》
CAS
北大核心
2007年第3期171-172,共2页
Fisheries Science
基金
大连市科学技术局资助项目(2003B1NS126)
关键词
漠斑牙鲆
仔鱼
摄食节律
Paralichthys lethostigma
larva
feeding rhythm