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Çѱ¹ÇÏõȣ¼öÇÐȸ / v.32, no.1, 1999³â, pp.49-49
ÇѰ­ ÇÏ·ù¿ªÀÇ ¾î·ù±ºÁý
( Fish Community in the Lower Course of Han River. )
ÃÖÁرæ;º¯È­±Ù; »óÁö´ëÇб³ »ý¹°Çаú;°­¿ø´ëÇб³ »ý¹°Çаú;
 
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ÇѰ­ ÇÏ·ùÀÇ ¾î·ù Á¶»ç´Â 1997³â 10¿ùºÎÅÍ 1998³â 9¿ù¿¡ °ÉÃÄ Á¶»çÇÑ °á°ú ÁöõÀ» Æ÷ÇÔÇÑ ÀüÁ¶»ç ÁöÁ¡¿¡¼­ ÃâÇöÇÑ ¾îÁ¾Àº ÃÑ 16°ú 50Á¾ÀÌ Ã¤Áý È®ÀεǾú´Ù. ÇÑÆí º»·ù¿¡¼­´Â ÃÑ 14°ú 44Á¾ äÁýµÇ¾úÀ¸¸ç Áöõ¿¡¼­´Â 5°ú 19Á¾ÀÌ ÃâÇöÇÏ¿´´Ù. ÀÌ Áß Çѹݵµ °íÀ¯Á¾Àº 8Á¾(16%)À¸·Î ¸Å¿ì ³·Àº ºñÀ²À» Â÷ÁöÇÏ¿´´Ù. 1994³â Á¶»ç½Ã Áß¶ûõ, źõ, ¿Õ¼÷õ, ¾È¾çõ¿¡¼­ ¾î·ù°¡ ÃâÇöÇÏÁö ¾Ê¾ÒÀ¸³ª º» Á¶»ç¿¡¼­´Â ºó¾àÇÑ »óÅÂÀ̳ª ÀϺΠÁ¾À» Áß½ÉÀ¸·Î ¼­½ÄÇÏ¿´´Ù. ÁöÁ¡º° ¿ìÁ¡Á¾Àº Lepomis macrochirus (St. 1), Hemibarbus labeo (St. 2. 3, 5), Acanthorodeus gracilis (St. 4), Synechogobius hastus (St. 6)À̾úÀ¸¸ç Hemibarbus labeoÀº ´ëºÎºÐ Áö¿ª¿¡¼­ ¿ìÁ¡ÇÏ¿´´Ù. Microphysogobio yaluensis, Cobitis lutheri, C. rotundicaudata, Plecoglossus altivelis, Leiocassis nitidus µî 5Á¾Àº °³Ã¼±ºÀÌ ÃâÇöÇÏÁö ¾Ê¾Ò´Ù. Carassius auratus, Hemibarbus longirostris, Pseudogobio esocinus, Microphysogobio uchidai, Saurogobio dabryi, Zacco platypus, Pseudobagrus fulvidraco, Odontobutis interrupta, Trachidermus fasciatus µî 9Á¾Àº °¨¼Ò Ãß¼¼¿¡ ÀÖÀ¸¸ç, Áõ°¡ Ãß¼¼¿¡ ÀÖ´Â Á¾Àº Cyprinus carpio, Carassius cuvieri, Hemibarbus labeo, Opsariichthys uncirostris, Hemiculter leucisculus, Erythroculter erythropterus, Mugil cephalus µî 7Á¾ÀÌ´Ù.
The study on the fish community in the lower course of the Han River was carried out from October 1997 to September 1998. The collected species during the study period were 50 species of 16 families. Of them 8 species (16%) were endemic species. Dominant species were Lepomis macrochirus (St. 1), Hemibarbus labeo (St. 2, 3, 5), Acanthorodeus gracilis (St. 4) and Synechogobius hastus (St. 6). Microphysogobio yaluensis, Cobitis lutheri, Cobitis rotundicaudata, Plecoglossus altivelis and Leiocassis nitidus have been assumed to disappear at this area. The species occurring in decreasing trend were Carassius auratus, Hemibarbus longirostris, Pseudogobio esocinus, Microphysogobio uchidai, Saurogobio dabryi, Zacco platypus, Pseudobagrus fulvidraco, Odontobutis interrupta and Trachidermus fasciatus. The species occurring in increasing trend were Cyprinus carpio, Carassius cuvieri, Hemibarbus labeo, Opsariichthys uncirostris, Hemiculter leucisculus, Erythroculter erythropterus and Mugil cephalus.
 
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Han River;Fish Community;
 
Çѱ¹ÇÏõȣ¼öÇÐȸÁö / v.32, no.1, 1999³â, pp.49-49
Çѱ¹ÇÏõȣ¼öÇÐȸ
ISSN : 1976-8087
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO199910102424381)
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