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Çѱ¹ÇÏõȣ¼öÇÐȸ / v.33, no.3, 2000³â, pp.267-273
ÁÙ³¯µµ·¡ (³¯µµ·¡¸ñ: ÁÙ³¯µµ·¡°ú)ÀÇ ¿ìÈ­ ¾ç»ó
( Emergence patterns of Hydropsyche kozhantschikovi (Trichoptera: Hydropsychidae) )
ÇãÁعÌ;Áø¿µÇå;¹Ú¼±Áø;¿øµÎÈñ;¹è¿¬Àç; ¼­¿ï¿©ÀÚ´ëÇб³ »ý¹°Çаú;¼­¿ï¿©ÀÚ´ëÇб³ »ý¹°Çаú;¼­¿ï¿©ÀÚ´ëÇб³ »ý¹°Çаú;¼­¿ï¿©ÀÚ´ëÇб³ ÀÚ¿¬°úÇבּ¸¼Ò;¼­¿ï¿©ÀÚ´ëÇб³ »ý¹°Çаú;
 
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¿Âµµ¿Í ¿¬°üµÈ ÁÙ³¯µµ·¡ (Hydropsyche kozhantschikovi)ÀÇ ¿ìÈ­ ¾ç»óÀ» ¿¬±¸Çϱâ À§ÇÏ¿© °æ±âµµ ¿Õ¼÷õ¿¡¼­ 1999³â 4¿ù${sim}$6¿ù µ¿¾È Á¶»ç¸¦ ½Ç½ÃÇÏ¿´´Ù. ¿ìÈ­ÇÏ´Â ¼ºÃæÀÇ Á¤·®Ã¤ÁýÀº ÇǶó¹ÌµåÇü ¿ìÈ­Æ®·¦À» ÀÌ¿ëÇÏ¿´´Ù. ¼ö¿ÂÀº 1999³â¿¡ 1½Ã°£ °£°ÝÀ¸·Î ¸ð´ÏÅ͸µÇÏ¿´´Ù. ¿ìÈ­´Â ÀÏÀÏ Æò±Õ ¼ö¿ÂÀÌ ¾à 10$^{circ}C$¿¡ µµ´ÞÇÑ 4¿ù 15ÀÏ¿¡ ½ÃÀ۵Ǿú°í, ±× ÀÌÈÄ ºü¸£°Ô Áõ°¡ÇÏ¿© ¾à 10Àϸ¸¿¡ ¿ìÈ­ÀÇ Á¤Á¡¿¡ µµ´ÞÇÏ¿´À¸¸ç, 5¿ù 25ÀϱîÁö 40Àϰ£ Áö¼ÓµÇ¾ú´Ù. ¿ìÈ­µÈ ¼ºÃæÀÇ Æò±Õ°³Ã¼¼ö´Â 35.8 inds./m$^{2}$¿´°í, ¾Ï¼öÀÇ ¼ººñ´Â ¼öÄÆ : ¾ÏÄÆ = 1 : 2.04¿´´Ù. ¼öÄÆÀÌ ¾ÏÄÆº¸´Ù 2ÀÏ Á¤µµ ¿ìÈ­°¡ »¡¶ú´Ù. ÀÏÀÏ ¿ìÈ­ ¾ç»óÀº Àϸô Á÷ÈÄ(19 :00${sim}$21 : 00)¿¡ Á¦1Á¤Á¡(66.7%)ÀÌ ³ªÅ¸³ª°í, ÀÏÃâ Á÷Àü(05:00${sim}$07:00)¿¡ Á¦2Á¤Á¡ (11.1%)ÀÌ ³ªÅ¸³ª´Â ½Ö»ýÇü ¾ç»óÀ̾ú´Ù. º» ¿¬±¸ÀÇ Àû»ê¿Âµµ ȸ±Í¸ðÇü¿¡ µû¸£¸é ¿ìÈ­ÀÇ ½ÃÁ¡, Á¤Á¡, ±×¸®°í ¿Ï·á¿¡ µµ´ÞÇϱâ À§ÇÑ ´©ÀûÀû»ê ¿Âµµ´Â °¢°¢ 453.89 DD (¼öÄÆ 440.48 DD, ¾ÏÄÆ 473.97DD), 615.71DD(¼öÄÆ 610.18 DD, ¾ÏÄÆ 622.09 DD), ±×¸®°í 820.24DD (¼öÄÆ 828.25 DD, ¾ÏÄÆ 804.71 DD)¿´´Ù.
Temperature-associated emergence patterns for a hydropsychid caddisfly, Hydropsyche kozhantschikovi, were studied from the Wangsuk creek in Kyonggi-do from April to June in 1999. Emerging adults were quantitatively collected by pyramidshaped emergence traps. Water temperature was hourly monitored in 1999. The emergence began at April 15 when the daily mean water temperature rose to ca. $10^{circ}C$: it rapidly increased and peaked in ca. 10 days, and continued to May 25, lasting 40 days since the starting date. The average number of emerged adults was $35.8;inds./m^2$ and their sex ratio was male (M) : female (F) = 1 : 2.04. The emergence of males was ca. 2 days earlier than that of females. Daily, the emergence was a bigeminans pattern representing the major peak (66.7%) just after dark ($19:00{sim}21:00$) and theminor peak (11.1%) just before dawn ($05:00{sim}07:00$). According to our degree dayaccumulation (DD) model, it respectively required 453.89DD (M: 440.48DD and F: 473.97 DD), 615.71DD (M: 610.18DD and F: 622.09DD), and 820.24DD (M: 828.25DD and F: 804.71DD) to begin, to reach the peak, and to finish the emergence.
 
Ű¿öµå
Hydropsyche kozhantschikovi;Emergence;Temperature;Degree day;Emergence trap;Korea;
 
Çѱ¹ÇÏõȣ¼öÇÐȸÁö / v.33, no.3, 2000³â, pp.267-273
Çѱ¹ÇÏõȣ¼öÇÐȸ
ISSN : 1976-8087
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200018317176030)
¾ð¾î : Çѱ¹¾î
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