연인산도립공원 어류상
Published Online: Dec 23, 2016
ABSTRACT
To clarify biological diversity and base line data of ecosystem restoration in Mt. Yeonin Provincial Park, the author surveyed fish fauna at 5 stations from August, 2016. The collected species during the surveyed period were 14 species and 277 individual belonging to 5 families. Korean endemic species was Coreoleuciscus splendidus, Squalidus gracilis majimae, Microphysogobio longidorsalis, Rhynchocypris kumgangensis, Zacco koreanus, Koreocobitis rotundicaudata, Iksookimia koreensis, Liobagrus andersoni, Coreoperca herzi and Odontobutis platycephala which showed a ratio of 71.4% in all collected species. In terms of composition ration, Z. koreanus (49.8%), R. kumgangensis (15.9%), Pungtungia herzi (12.6%), C. splendidus (9.7%), C. herzi (4.7%) were found to display high individual number. Dominant species was R. kumgangensis (St. 1) and Z. koreanus (St. 2, 3, 4, 5) and subdominant species was C. herzi (St. 1), R. kumgangensis (St. 2), P. herzi (St. 3) and C. splendidus(St. 4, 5). According to analysis of community based on the diversity, evenness and richness indices, fish community seems to the more stable in St. 5. There was construct of natural pool, install of low wooden beach and put up a parasol to fun in the water located in the valley at the pension. To protection fishes resources, permission enter summer vacationer to the stream but limit to the action disturb of river bed, install of low wooden beach and put up a parasol.