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Fish species composition and catch per unit effort in Nong Han wetland,Sakon Nakhon Province, Thailand |
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รหัสดีโอไอ | |
Creator | 1. Somsak Rayan 2. Boonthiwa Chartchumni 3. Saifon Kaewdonree 4. Wirawan Rayan |
Title | Fish species composition and catch per unit effort in Nong Han wetland,Sakon Nakhon Province, Thailand |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2563 |
Journal Title | Songklanakarin Journal of Science and Technology |
Journal Vol. | 42 |
Journal No. | 4 |
Page no. | 795-801 |
Keyword | fish species, fish composition, abundance, CPUE, Nong Han wetland |
URL Website | https://rdo.psu.ac.th/sjstweb/index.php |
ISSN | 0125-3395 |
Abstract | A study on fish species composition and catch per unit effort (CPUE) was conducted at the Nong Han wetland inSakon Nakhon Province, Thailand. Fish were collected with 3 randomized samplings per season at 6 stations using 6 sets ofgillnets. A total of 45 fish species were found and most were in the Cyprinidae family. The catch by gillnets was dominated byParambassis siamensis with an average CPUE for gillnets set at night of 807.77 g/100 m2/night. No differences were detected onCPUE between the seasonal surveys. However, the CPUEs were significantly different (P<0.05) between the stations. The PakNarmkam station had a higher CPUE compared to the Pak Narmpung station (1,609.25?1,461.26 g/100 m2/night vs.297.38?343.21 g/100 m2/night). The results of the study showed that the Nong Han Wetlands is a lentic lake and the fishabundance was found to be medium. There were a few small fish species that could adapt to living in the ecosystem. |