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Çѱ¹È¯°æ»ý¹°ÇÐȸ / v.24, no.1, 2006³â, pp.29-37
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ȫõ° »ó·ù¿¡ ¼½ÄÇÏ´Â ±Ý°¸ðÄ¡, Rhynchocypris kumgangensis (Cyprinidae)ÀÇ ½Ä¼º
( Feeding Habit of Rhynchocypris kumgangensis (Cyprinidae) from the Hongcheon River, Korea ) |
| ÃÖÀç¼®;À̱¤¿;À念¼ö;¹ÚÁ¤È£;±Ç¿À±æ; °¿ø´ëÇб³ ÀÚ¿¬°úÇдëÇÐ »ý¹°Çаú;°¿ø´ëÇб³ ÀÚ¿¬°úÇдëÇÐ »ý¹°Çаú;°¿ø´ëÇб³ ÀÚ¿¬°úÇдëÇÐ »ý¹°Çаú;°¿ø´ëÇб³ ÀÚ¿¬°úÇдëÇÐ »ý¹°Çаú;°¿ø´ëÇб³ ÀÚ¿¬°úÇдëÇÐ »ý¹°Çаú;
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| °¿øµµ ȫõ±º ¼¼®¸é »ý°î¸®¿¡¼ 2002³â 4¿ùºÎÅÍ 2003³â 3¿ù±îÁö ÇÏõÀÇ »ó·ù¼ö¿ª¿¡ ¼½ÄÇÏ´Â Çѱ¹ Ư»êÁ¾ÀÎ R. kumgangensisÀÇ ½Ä¼º¿¡ ´ëÇÏ¿© Á¶»çÇÏ¿´´Ù. R. kumgangensis´Â ÁÖ·Î Ephemeroptera, Diptera, Terrestrial insects¿Í Trichoptera¸¦ ¼·½ÄÇÏ´Â ½ÄÃæ¼º ¾î·ù·Î ¹àÇôÁ³´Ù. ÁÖ¿äÇÑ ¸ÔÀÌ»ý¹°Àº ±ò´Ù±¸·ù(Chironomus sp.)¿´´Ù. Å©±â°¡ ÀÛÀº °³Ã¼±º¿¡¼´Â Diptera¿Í °°Àº ÀÛÀº Å©±âÀÇ ¸ÔÀ̸¦ ¼·½ÄÇϰí, ¼ºÀåÇÔ¿¡ µû¶ó Ephemeroptera¿Í Terrestrial insects°°Àº Å©±â°¡ Å« ¸ÔÀÌ·ÎÀÇ ¸ÔÀÌ ÀüȯÀÌ ÀϾÙ. ¶ÇÇÑ °èÀýÀÇ º¯È¿¡ µû¶ó ¸ÔÀÌÇ׸ñÀÇ »ó´ëÀû ºñÀ²ÀÌ º¯ÈÇÑ´Ù. |
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| We investigated the feeding habits of Rhynchocypris kumgangensis in Hongcheon River of Saenggokri, Seoseokmyeon, Hongcheongun, Gangwon-do, Korea from April 2002 to March 2003. The fish is korean endemic species upper streams in Korea. It was asscertained that R. kumgangensis is a carnivore and consumes mainly Ephemeroptera, Diptera, Terrestrial insects and Trichoptera. The most important prey was chironomids: Chironomus sp. Their feeding habits changed according to growth. Small fish fed mainly on small prey organisms such as Diptera, while larger fish fed much more on Ephemeroptera and Terrestrial insects. There were also seasonal changes in the relative proportion of their food items. |
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| Rhynchocypris kumgangensis;Hongcheon River;feeding habit; |
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ȯ°æ»ý¹° / v.24, no.1, 2006³â, pp.29-37
Çѱ¹È¯°æ»ý¹°ÇÐȸ
ISSN : 1226-9999
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200617033417246)
¾ð¾î : Çѱ¹¾î |
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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