唐河县鱼类资源调查

Current status of fishery resources in Tanghe County

2016年11月,河南鱼类资源调查队开展了对唐河县主要的河流水库的调查工作。根据唐河县的水系分布特征,共设置24个采样点。涵盖唐河、泌阳河、桐河等河流及其支流,并且结合当地的农贸市场收集鱼类标本。本次共采集鱼类标本47种,隶属于6目12科40属。其中鲤形目最多,占总数的74.47%;其次是鲈形目,占总数的10.64%;鲇形目占总数的6.38%;合鳃目占总数的4.25%;鳉形目和鹤鱵目仅一种,占总数的2.13%。调查结果显示:唐河县的鱼类在摄食、繁殖、栖息等生活习性等诸多方面表现出多种多样的特点。根据鱼类区系复合体系学说,禹州市鱼类资源可划分为:江河平原区复合体系、北方平原区系复合体系、晚第三纪早期区系复合体系、南方平原区系复合体系。唐河县鱼类资源主要以江河平原区系复合体种类为主。

An investigation on fish resources in Tanghe was carried out in November 2016.According to the water distribution characteristics of Tanghe County, a total of 24 sampling points were set up. It covers rivers and their tributaries such as the Tang River, Biyang River and Tonghe River, and collects fish specimens in conjunction with local farmers＂ markets. A total of 47 fish specimens were collected this time, belonging to 6 orders, 12 families and 40 genera. Among them, the largest number of crickets forms, accounting for 74.47% of the total; followed by crickets, accounting for 10.64% of the total; maggots accounted for 6.38% of the total; and conglomerate accounts for 4.25% of the total number; One, accounting for 2.13% of the total. The survey results show that fish in Tanghe County have various characteristics in many aspects such as feeding, breeding, and habitat habits. According to the fish system complex system theory, the fish resources of Zhangzhou City can be divided into： the composite system of the river plain area, the northern plain system, the late Tertiary system, and the southern sys- tem. The fish resources in Tanghe County are dominated by the complex species of rivers and plains.