한국환경생물학회:학술대회논문집 (Proceedings of the Korea Society of Environmental Biology Conference)
- 한국환경생물학회 2004년도 학술대회
- /
- Pages.23-23
- /
- 2004
Brackish Lakes in Shinpo District North Korea. III. Fish
- Gil, Joon-Woo (Korea Electric Power Research Institute) ;
- Hong, Young-Pyo (National Science Museum) ;
- Park, Joon-Ho (Yong-In University) ;
- Kim, Saywa (Yong-In University)
- 발행 : 2004.05.01
초록
Four times of field survey were carried out to collect fish samples at six stations in Shinpo district, North Korea in October 1997, July 1998, May and October 2002. Sampling stations were located in upstream, middle and down of the southern river of Bukchong and three brackish lakes of lake Hommanpo, Daein and Hyunkum, respectively. A total of 29 species belonging to 11 families occurred. Family Cyprinidae showed the prosperity in species number of 28% among total species occurred. No natural monument fishes or rare species were captured. Ten commercial fishes, five anadromous ones and five brackish ones were identified. Feeding habits divided fish fauna with 11 carnivores, two herbivores and seven omnivorous ones. In the river, 20 species belonging to seven families inhabited, 18 species of 6 families in lake Homanpo, 21 of seven III Hyunkum and 23 of eight in Daein, respectively. Ecological indices of richness, diversity and evenness were highest in lake Daein and dominance index was highest in lake Hyunkum.