摘要
鮈亚科鱼类是一类营淡水生活的中小型鱼类,其形态、生态和繁殖行为呈现出极其丰富的多样性。多样的繁殖策略是鮈亚科鱼类适应不同生境的重要手段,面对水环境变化,拥有不同繁殖策略的鮈亚科鱼类呈现出不同的种群命运,有的物种亟需保护,有的物种广泛适应,成为多地外来入侵物种。本文从鮈亚科鱼类繁殖生态学研究内容(两性异形、繁殖期、繁殖力、产卵类型、性比、性腺发育)和研究方法两大部分进行综述,旨在进一步了解鮈亚科鱼类繁殖生态学的研究现状和发展趋势,为后续鮈亚科鱼类繁殖生态学研究提供参考。
The gudgeons(Teleostein: Cyprinidae: Gobioninae),generally of small to medium-size,present diverse morphological,ecological and reproductive traits. The gudgeons adopt diversified reproductive strategies in different living environment. As the aquatic ecological environment has changed in recent decades,the gudgeons with different reproductive strategies are facing different fate. Some gudgeons with a sharp declining population have become the endangered species. However,the others with wide-ranging ecological adaptations have established itself as an invasive pest species. This paper gives a summary of the content and methods of reproductive ecology research of the gudgeons,including its sexual dimorphism,fecundity,breeding season,the sex ratio and the type of spawning. This paper aims to provide comprehensive references for subsequent reproductive ecology research of the gudgeons by a further understanding of the research status of reproductive ecology and its development tendency.
作者
曾燏
熊小琴
ZENG Yu;XIONG Xiaoqin(College of Life Sciences;Southwest Branch of the National Freshwater Fishery Engineering Technology Research Center China West Normal University,Nanehong Siehuan 637009,China)
出处
《西华师范大学学报(自然科学版)》
2018年第2期111-116,共6页
Journal of China West Normal University(Natural Sciences)
基金
国家自然科学基金项目(51779210
51309196)
关键词
鮈亚科
鱼类
繁殖生态学
gudgeons
fish
reproductive ecology