水生生物学报2024,Vol.48Issue(2):275-282,8.DOI:10.7541/2023.2023.0184
光照强度对大口黑鲈游泳协作能力的影响
DIFFERENT LIGHT INTENSITY ON SWIMMING COORDINATION ABILITY OF MICROPTERUS SALMOIDES
摘要
Abstract
Regulating the light environment in factory circulating aquaculture is a current research focus,but few stu-dies have considered the perspective of fish swimming cooperation.In this paper,we aimed to investigate the effects of different light intensities on swimming energy consumption and swimming coordination ability of largemouth bass Mi-cropterus salmoides.Specifically,four different light intensities(0,300-500,2200-2500 and 3300-3900 1x)were examined,focusing on swimming energy consumption,relative distance,relative position distribution and attack fre-quency of largemouth bass.The results found that:(1)Intensified light had a significant impact on the expression of swimming cooperation ability in fish,primarily due to the stimulation of strong light and aggressive behavior;(2)When the light intensity ≤2200-2500 1x,increasing light intensity led to a significant increase in fish swimming energy con-sumption(P<0.05).The results showed that the increase of light intensity limited the expression of swimming coopera-tion ability of fish,which caused unnecessary swimming energy consumption of individuals.关键词
光照强度/循环水养殖/游泳协作/游泳能耗/大口黑鲈Key words
Light intensity/Recirculating aquaculture/Swimming coordination/Swimming cost/Micropterus sa-lmoides分类
生物科学引用本文复制引用
吕义淞,赵建,文彦慈,杭晟煜,倪伟强,蔡海莺,叶章颖..光照强度对大口黑鲈游泳协作能力的影响[J].水生生物学报,2024,48(2):275-282,8.基金项目
国家重点研发计划(2022YFD2001700) (2022YFD2001700)
浙江省重点研发计划(2021C02024)资助[Supported by the National Key R & D Program of China(2022YFD2001700) (2021C02024)
the Key Program of Science and Technology of Zhejiang Province(2021C02024)] (2021C02024)