渔业现代化2025,Vol.52Issue(6):38-47,10.DOI:10.26958/j.cnki.1007-9580.2025.06.005
半潜式环保型复合人工鱼巢设计与试验
Design and experiment of an eco-friendly semi-submersible composite artificial fish nest
摘要
Abstract
Significant progress has been made in the artificial restoration of fish habitats,and artificial fish nests are currently one of the main measures for the proliferation of fishery resources and habitat restoration.This article develops a new type of semi submersible environmentally friendly composite artificial fish nest.The entire device adopts a"top bottom"double-layer structure,suspended in water,with a sturdy and durable structure and good environmental performance.By conducting experiments around two bird islands in Baiyangdian,the synergistic mechanism of artificial fish nests on fish resource restoration was systematically analyzed.The results showed that the artificial fish nest increased fish resources by 73.76%to 120.96%,and had a significant aggregation effect on fish with ecological habits of producing and sinking sticky eggs and laying bivalve eggs.After the artificial fish nest was deployed,it could overall increase the unit fishing effort of fish and provide attachments for fish spawning.The results indicate that the artificial fish nest has shelter,foraging,and reproductive functions.This study provides innovative solutions to solve the problems of single function and insufficient ecological sustainability of traditional artificial fish nests,aiming to provide technical reference for the protection and restoration of large surface fisheries.关键词
人工鱼巢/生态修复/鱼类资源/栖息生境/环保型半潜式Key words
artificial fish nest/ecological restoration/fish resources/fish habitat/eco-friendly semi-submersible分类
农业科技引用本文复制引用
陈晓龙,车轩,李新丰,朱浩,刘兴国,王小冬..半潜式环保型复合人工鱼巢设计与试验[J].渔业现代化,2025,52(6):38-47,10.基金项目
国家重点研发计划(2023YFD2400904) (2023YFD2400904)
农业农村部物种品种资源保护-长江流域生态修复试点示范项目(2022LKY003) (2022LKY003)
中国水产科学研究院中央级公益性科研院所基本科研业务费(2023TD67) (2023TD67)