¥Û¥Æ¥ë¤ò³Ú¤·¤â¤¦¡¡ 2006ǯ05·î30Æü ¥Ö¥í¥°¥Í¥¿¡§¤ª¤¹¤¹¤á¤ÎËÜ ¤Ë»²²ÃÃæ¡ª µ»ö¤Ï¡Öwith field survey¡×¤Ø°Ü¹Ô¤·¤Þ¤·¤¿¡£ ¥³¥á¥ó¥È ¥³¥á¥ó¥È¥Õ¥©¡¼¥à ̾Á° ¥³¥á¥ó¥È ɾ²Á¤¹¤ë ¥ê¥»¥Ã¥È ¥ê¥»¥Ã¥È ´é À± Åê¹Æ¤¹¤ë ¾ðÊó¤òµ²± Á°¤Î¥Ú¡¼¥¸¨¢¼¡¤Î¥Ú¡¼¥¸ ¥¹¥Ý¥ó¥µ¡¼¥ê¥ó¥¯