ÃD¥Ø : ¥xÆW±öªá³Àªº±Ä¹¦æ¬° ¤Î¨ä»P©u¸`¤§Ãö«Y §@ªÌ : J¥¿«í , ³¯¨Î®e , ¤ý¿o ªA°È³æ¦ì : °ê¥ß¥xÆW®v½d¤j¾Ç¥Íª«¾Ç¨t©Ò ¬ÜÃD : ©u¸`»P±Ä¹¦æ¬° |
ºKn
¦Û1993¦~4¤ë¨ì1994¦~4¤ë, ¬ã¨s¤Hû¿ï¾Ü¾Á¤B°ê®a¤½¶éªÀ³»¦a°Ï¤ºªº5°¦±öªá³À¦¨³À, Æ[¹î©u¸`»P±Ä¹¦æ¬°¤§¶¡ªºÃö«Y.
ªì¨BÆ[¹î±N¦æ¬°¨Ì±Ä¹°ª«×¬Û¹ï©óªÓ°ª¤À¬°4Ãþ, ¨ä¤¤¥H§C¶¥±Ä¹ªº¤ñ¨Ò³Ì°ª, ¦û¥þ¤é³V¹ªº80.4%;
¤¤¶¥±Ä¹¦¸¤§(15.3%), ¬À·äÁG±Ä¹¤S¦¸¤§(3.3%), ¦Ü©ó¨Ï¥Î°ª¶¥±Ä¹ªº¤ñ¨Ò«h³Ì¤Ö(0.7%).
Y¥Ñ©u¸`ªºÅܤƨӬÝ: °®©u(5-9¤ë)³À°¦¬À·äÁG±Ä¹¦æ¬°ªº¤ñ¨Ò¦³ÅãµÛ¼W¥[(ANOVA, p<0.05);
Àã©u(10-4¤ë)«h¶É¦V¨Ï¥Î§C¶¥±Ä¹¦æ¬°³V¹(ANOVA, p<0.05), ¤£¦P©u¸`ªº¦æ¬°ªí²{±À´ú¥i¯à»P¦a³Q¼h´Óª«ªºÂ׫פΥi¤Î«×¦³Ãö.
ÃöÁäµü : ¥xÆW±öªá³À . ±Ä¹¦æ¬° . ©u¸`®t²§ . ³À¹´Óª«
ºü¨¥
¦´Á¥xÆW±öªá³À( Cervus nippon taiouanus )ªº¬ÛÃö¬ã¨s¬Û·í¦³, ¦Û1984¦~¶}©l¥xÆW±öªá³À´_¨|p¹º«á,
º¥¦³¬ÛÃöªº³ø§i(¤ý¿o,1984;·¨¿ü©[µ¥,1984;ĬÂE³Ç,1984;®L¨}©z,1988;·¨¿ü©[©M¬I©v¶¯,1988).
¥Ñ©ó³V¹¦æ¬°ªº¤F¸Ñ²o¯A¨ì³¥©ñ«á³À°¦¹ï´Ï¦aªº¾AÀ³, ¨ã¦³¸gÀçºÞ²z¤Wªº»ùÈ, ¬Gªñ¦~¨Ó¥ý«á¦³¤ý¿oµ¥(1992)¤Î¼B©M¸q(1992)´£¥XÄá¹²ª¸ñªº¬ÛÃö½Õ¬d;
¦ý¦³ÃöÄṦ欰ªº²Ó¸`, ¯S§O¬O³V¹¦æ¬°¦b©u¸`¶¡ªº®t²§¦p±Ä¹°ª«×µ¥, «h©|¥IÂö¦p. ¨äì¦]¦b©ó¦æ¬°Æ[¹î®É,
©ó´Ó¥ÍZ±K. µø³¥¤£¨}ªº¦a°Ï, ¬ã¨s¤Hû¥²¶·±µªñ°Êª«¤è¯à¿ëÃÑ, ¹ï¦¹ÃþÀô¹Ò¤¤³¥¥Í°Êª«ªºÆ[¹î¦Ó¨¥¦s¦³¬Û·íªº§xÃø.
¾Á¤B°ê®a¤½¶éªÀ³»¦a°Ï1992¦~©Ò¶i¦æªº¥xÆW±öªá³À³¥©ñp¹º¤¤, ¬ã¨s¤Hûµo²{¨ä¤¤¤Ö¼Æ³¥¥~¥Í¬¡ªºÓÅé,
¯à®e§Ô¬ã¨sªÌªº¾aªñ(¤ý¿oµ¥,1992), ¦]¦Ó´£¨Ñ¤F¦æ¬°Æ[¹î¨}¦nªº¾÷·|. ¥t¥Ñ©óªÀ³»¦a°Ï°®Àã©u´Ó¥Í¥Íªø¹ï¤ñÂA©ú,
´Ó³Q®t²§¤j, ¬O§_¦]¦¹¾ÉP³V¹¦æ¬°ªº®t²§, ¥ç¬O£¸¦³½ì¦Óȱo±´°Q¤§°ÝÃD. ¬O¥H¥»¬ã¨s¤D¥H³¥©ñ³À¸s¤¤¥i±µªñªº³À°¦¬°¹ï¶H,
Æ[¹î¨ä¦b³¥¥~ªº³V¹¦æ¬°, ¥H©úÁA±öªá³À¦UºØ³V¹¤è¦¡¤§®t²§¤Î¨ä¨ü©u¸`ªº¼vÅT.
§÷®Æ»P¤èªk
¹êÅç¦a´yz
¾Á¤B°ê®a¤½¶é±öªá³À´_¨|°Ï¦ì©óªÀ³»ªu®üªF°¼, ±¿n¦@100¤½³¼, ¥H³òÆXµe¤À¬°4°Ï. ¬ã¨s¼Ë°Ï«h¿ï¦b´_¨|°Ï²Ä¤@°Ï¤º,
±¿n¬ù14¤½³¼. ªÀ³»¦a°ÏÄݼö±a©u·®ðÔ(¤ý¿o©M·¨¼z®S,1988), ®ð·Å°ª(¦~§¡·Å25¡C), «B¶q¥R¨K(¦~¥§¡«B¶q2200¤½Íù),
90¢Hªº«B¶q¶°¤¤¦b5¦Ü9¤ë, °¤ô¶°¤¤¦Óµu¼È; ¦Ó10¤ë¨ì²Ý¦~4¤ë«h¬°®É¶¡ªø¹F¤CӤ몺°®©u(¹Ï1,¨Ó¦Û¤¤¥¡®ð¶H§½1993.1-1994.4¤§¸ê®Æ),
¨ä¶¡¨Ã¦³±j«lªºªF¥_©u·§jŧ, ¨Ï±o´Ó¥Í´ºÆ[®t²§¬Æ¤j. °Ï¤º´Ó³Q¥Ñ©ó°ª¦ì¬À·äÁG»P¤H¬°¶}¾Á¦a±a¿ù¸m,
¥[¤W¥H©¹¯Ñ§@©ñªª, §e²{¬À·äÁGì¥ÍªL. ¦¸¥ÍÄéÂO¤Î¤p«¬¯ó줬¬Û´O¦Xªº½ÆÂø´Ó¥Í±»ª(ĬÂE³Ç,1984);
¦¹¥~¤j³¡¤À¦a°ÏªºªL¤UÀô¹Ò¦³¤£¦P¼h¦¸ªº´Óª«¤À¥¬, ¨ä¶¡Ãý¯¥æ¿ù, ´£¨Ñ³À°¦¦b¤£¦P¼h¦¸³V¹ªº¾÷·|.
±Ä¹¦æ¬°¤§¬É©w¤Î¤ÀÃþ
¥Ñ©ó´ËªL©³¼h¥Íªø¦³Z±Kªº¯ó¥». ¤p¾ð. ÄéÂO¤ÎÃý¯, ´£¨Ñ¤F±öªá³À¤£¦P°ª«×ªº³À¹´Óª«¨Ó·½. ¬ã¨sªÌ«K¨Ì·Ó³QÄá¹´Óª«©Ò¦bªº°ª«×¼h¦¸, ¤Î¸Ó´Óª«¹ïÀ³©ó±öªá³ÀªÓ°ª(shoulder height)ªº¬Û¹ï¦ì¸m, ¤À¬°4ÓÃþ«¬, ©w¸q¦p¤U:
(1) §C¶¥±Ä¹¦æ¬° (level low)
«ü³V¹®ÉÀY³¡¦ì¸m§C©ó©Î¥¦æ©óªÓ°ª, ÀY¤U¦ù©Î¥©ï¶i¹´Óª«ªº¤è¦¡. ¹ª«¥]¬A: ¤p¾ð. ¸¨¸¤Î¯ó¥»´Óª«.
(2) ¤¤¶¥±Ä¹¦æ¬° (level medium)
«üÀV¦V¤W¥õ, ÀY©ï°ªªº³V¹¤è¦¡, ¥HºK¨ú°ª©óªÓ°ªªº¿@±KªK¸; ÕYªK¸°ª«×¶W¹LÀV³¡©Ò¤Î,
¦³®É«h·|¥Î¤f«r¦í¾ðªK¤¤¬q¦V¤U¤Þ§è, ÂÇ¥H§éÂ_¾ðªK´N¹««¤Uªº¾ð¸³¡¤À.
(3) °ª¶¥±Ä¹¦æ¬° (level high)
«ü±öªá³À«eªÏÄ˪Å, «áªÏ¥ß©w¸õªº±Ä¹¦æ¬°. ³À°¦·|§Q¥Î¤WÅD¾÷·|«r¦í°ªªK¤¤¬q, ¤U¼Y®É¥H«¤O§èÂ_¾ðªK,
´N¹««¤Uªº¾ð¸ÂO. ¶¯³À¦bµw¨¤´Á®É, °£¤Wz¥ß©w¸õ¦æ¬°¤§¥~, ÁÙ¯à¥Hµw¨¤§æ¸¨¾ð¸ªº¤è¦¡,
ÄṦì¸m§ó°ªªº¹ª«, ¥ç¤@¨Ö¯Ç¤J°ª¶¥±Ä¹¦æ¬°.
(4) ¬À·äÁG±Ä¹¦æ¬° (level reef)
¥Ñ©óªÀ³»¦a°ÏÄݩ󶩰_¬À·äÁG¦a§Î, ¹êÅç¦a¤º´²¥¬¦³¤j¤p¤£¤@ªº°ª¦ì¬À·äÁG©¥, ¨ä¤W¨Ã«O¯d³\¦h¥¤é¤£©ö¾D¨ü°Ù¹ªº³À¹´Óª«; ¬À·äÁG¤Wªº±Ä¹§Y«ü¦³®É³À°¦·|ª¦¤W¬ð¥Xªº¬À·äÁG,
ÄṨä¤W´Óª«, ©ÎºK¹ÁGÅé©P³ò¾ð¤ìªº°ª³B¾ð¸¦ÓºÙ¤§.
¬ã¨s°Êª«
©ÒÆ[¹îªº±öªá³ÀÄÝ©óªÀ³»´_¨|³À¸s, ¦@¦³3»Û2¶¯µ¥5°¦¦¨³À. ¥]¬A3°¦¥Í©ó1985¦~¤§«eªº¦Ñ³À,
ÄÝ©ó¨Ó¦Û°Êª«¶éªº´_¨|®Ö¤ß³À¸s(¶¯:y42; »Û:y32, y33); ¥t2°¦«h©ó1987¦~¦bªÀ³»Á{®É³ÀªÙ©Ò¥X¥Í,
ÄÝ©ó¸û¦~»´ªºÓÅé(¶¯:b6; »Û:b2). 1989¦~1¤ë¦¹5°¦±öªá³À¤@¦P³¥©ñ¶i¤J´_¨|°Ï²Ä¤@°Ï, ¥ô¨ä¨ú¹°Ï¤ºªº¦UºØ´Óª«,
¨Ã¤£¥[¥H¤H¤uªº°é¾i©ÊÁý¹. ¦¹¥~¦Û1994¦~1¤ë¥H«á, ¶¯³À y42 ¦]µo±¡¥´°«¶Ë«¦Ó¦º¤`, ¬GÆ[¹î¹ï¶H¥u³Ñ3»Û1¶¯.
Æ[¹î¤èªk
¦Û1993¦~4¤ë¨ì1994¦~4¤ë´Á¶¡, ì«h¤W¨C¤ë½Õ¬d2-4Ó§¹¾ãªºÆ[¹î¤Ñ, ®É¶¡¥Ñ6®É¦Ü18®É,
¨C¤Ñ¤é¶¡¬ù¥iÆ[¹î¨ì³À°¦³V¹2-6¤p®É, ¶i¦æ¦æ¬°Æ[¹î®É, ¬ã¨s¤Hû§Q¥ÎµL½u¹q°lÂܾ¹, ±µªñ±öªá³À¬¡°Ê¦aÂI¨Ã¶i¦æ°O¿ý.
¹J³À°¦ÀRª×¥ð®§®É, «h¼È°±ÄṦ欰¤§°O¿ý. ¶¯³À¥Ñ©ó³æ¿W¬¡°Ê, ¬ã¨sªÌ¨Ï¥ÎÓÅ馿¬°°O¿ýªk,
13Ӥ뤤§¹¦¨21Ó¤u§@¤é21¤Ñ¦¸ªºÆ[¹î; »Û³À³¡¥÷«h¥Ñ©ó¦¨¸s¬¡°Ê, ¬G±Ä¥Î¸sÅ馿¬°±½´yªk(scan
sampling), ¨ú¼Ë®É°w¹ï¥À³À¸s¤¤ªºÓÅé°µ¤@§Ö³t±½´y, °O¿ý¨C°¦°Êª«·í®É©Òªí²{ªº±Ä¹¦æ¬°,
¥Ñ©ó¹ª«¶µ¥Ø²³¦h¥B³À°¦±Ä¹ÀWÁc, ±Ä¨ú¨C¶¡¹j30¬í®É¶¡±½´y¤@¦¸ªºÀW«×, °O¿ýÄá¹´Óª«¶µ¥Ø¤Î±Ä¹¤è¦¡.
¦@¦³13Ó¤u§@¤é35¤Ñ¦¸ªº¸ê®Æ. ¦Xp¦@Æ[¹î³V¹¬¡°Ê56¤Ñ¦¸100.25¤p®É.
¸ê®Æ¤ÀªR
ÁöµM»Û¶¯³À¤§¶¡¦]¥Í¬¡²ß©Êªº¤£¦P¦Ó±Ä¥Î¤£¦Pªº¦æ¬°°O¿ýªk, ¦ý¤ÀªR®É°w¹ï¶¯³À¤§¸ê®Æ¨ú¼Ë
«h»P¦¬¶°»Û³Àªº¸ê®Æ¤è¦¡¬Û¦P: ¥Ñ¶¯³ÀÓÅ馿¬°°O¿ý¤¤¨C¹j30¬í¨ú¨ä·í®Éªº¦æ¬°¥H»P»Û³Àªº±½´y¸ê®Æ°µ¤@¹ï¤ñ,
¨Ã¤À§O±N¦¹ì©l¸ê®Æ´«ºâ¦¨¦Ê¤À¤ñ, ¿é¤Jstatview³nÅé¶i¦æ²Îp¹Bºâ, ¤ÀªR4ºØ±Ä¹¤è¦¡¦U¦û³V¹¬¡°Êªº®É¶¡¤ñ¨Ò;
¨Ã¨Ï¥ÎANOVAÀË©w¦b¤£¦P©u¸`¤Î¤£¦P©Ê§O, ±Ä¹¦æ¬°¤ñ¨Ò¤§¶¡¬O§_¦s¦³®t²§; ÀË©wªºÅãµÛ¤ô·Ç©w¦b0.05.
µ²ªG
¾ãÅé³V¹¦æ¬°
µ²ªGÅã¥Ü: ªÓ°ª¥H¤Uªº°ª«×¬O±öªá³À¥DnªºÄá¹½d³ò. ¤£½×»Û¶¯±öªá³Àªº±Ä¹¦æ¬°³£¥H§C¶¥±Ä¹¬°¥D,
¦û¤é¶¡³V¹¬¡°Êªº80.5%(sd=12.6); ¨ä¦¸¬°¤¤¶¥±Ä¹, ¦û15.4%(sd=8.7); ¬À·äÁG±Ä¹¤S¨ä¦¸,
¤ñ¨Ò¦û¥þ¤éÄṪº3.4%(sd=5.5); ³Ì¤Ö¨Ï¥Îªº±Ä¹¤è¦¡¬O°ª¶¥±Ä¹(¥]¬A¥ß©w¸õ¤Î¶¯³À¥Î¨¤§é),
¥u¦û³V¹¦æ¬°ªº0.7%(sd=0.9)(¹Ï2).
°®Àã©u¤§¶¡³À°¦±Ä¹¦æ¬°ªº®t§O
4ºØ±Ä¹¤è¦¡¥u¦³§C¶¥±Ä¹©M¬À·äÁG±Ä¹¦b°®Àã©u¤§¶¡§e²{ÅãµÛ®t²§. ¨ä¤¤±öªá³À¦bÀã©u(5-9¤ë,
¦@5Ó¤ë)¨Ï¥Î§C¶¥±Ä¹ªºÀW«×¸û°ª, ¦û¤é¶¡±Ä¹ªº86.9%(sd=7.5), »·°ª©ó°®©u(10-4¤ë, ¦@7Ó¤ë)®Éªº76.8%(sd=13.2)(for
season, F=4.770, d.f.=1, p<0.05). ¨ì¤F°®©u, ÁöµM¤´¥H§C¶¥±Ä¹¬°¥Dn³V¹¤è¦¡, ¦ý¥t¥~¨Ï¥Î¸û¦hªº¬À·äÁG±Ä¹¦æ¬°,
¨ä¤ñ¨Ò¦û¥Õ¤Ñ±Ä¹ªº5.2%(sd=6.4), »·¦h©óÀã©u®Éªº0.2%(sd=0.6)(F=6.042, d.f.=1, p<0.05)(¹Ï3).
»Û¶¯³À¤§¶¡ªº±Ä¹¦æ¬°®t²§
±öªá³À¤£¦P©Ê§Oªº4ºØ±Ä¹¦æ¬°·í¤¤, ¥u¦³§C¶¥¤Î¤¤¶¥ªº±Ä¹¤è¦¡¦b·Ã©u®É§e²{¤£¦Pªº¶É¦V,
°®©u«h¦³¬Û¦Pªº©u¸`ÅܤÆ. ¤@¯ë¦Ó¨¥, ·Ã©u®É»Û³À¥H§C¶¥±Ä¹ªº¤è¦¡´z¹¸¨¸¤Î¤p]µ¥¹ª«¦û¨ä¤@¤Ñ¦UºØ³V¹¬¡°Ê¤§91.5%(sd=5.3),
¦Ó¶¯³À«h¦û81.8%(sd=6.4); ¥t¤@¤è±, ¶¯³À¨Ï¥Î¤¤¶¥±Ä¹¤è¦¡¨ú¹¸û°ª³Bªº¾ð¸ÂO¦û¨ä¤@¤Ñ¦UºØ³V¹¬¡°Ê¤§17.0%(sd=5.9),
¦Ó»Û³À«h¦û7.4%(sd-4.4), ¨âªÌ¶¡¬Ò¦³ÅãµÛ®t²§(df=5, p<0.05).
°Q½×
Å髬»P±Ä¹¤è¦¡
ªÓ°ª°ª«×¹ï©ó±öªá³Àªº±Ä¹¦æ¬°¨ã¦³«nªº·N¸q. ¥Íªø¼h¦¸§C©ó³À°¦ªÓ°ªªº´Óª«, ¦bÄṤè±ÄÝ©ó¥i¤Î«×(availability)¸û°ªªº¹ª«¨Ó·½, ³o¤@ÂI¥i¥Ñ§C¶¥±Ä¹(¦YªÓ°ª¥H¤Uªº´Óª«)¦û¾ãÅé³V¹¤ñ¨Òªº80%¦Ó¬Ý¥X. ¦Ü©ó¶W¹LªÓ°ªªº¹ª«, ¨Ò¦p°ª³Bªº¾ð¸Ãþ¤ÎÃÃ¥»´Óª«, «h¨ü©ó³À°¦ªºÅ髬°ª«×, ¥²¶·¨Ï¥Î¸û¶O¤Oªº±Ä¹¦æ¬°¤~¯à¦Y¨ì(Chapman,1991). ¥i¨£Å髬¤j¤pªº®t²§, ¦b³À¬ì°Êª«ªº¹©Ê¤Î³V¹¦æ¬°¤W, ¨ã¦³«nªº¼vÅT¦a¦ì(Koga and Ono,1994).
ªÀ³»¦a°Ï±öªá³À¦¨³ÀªºªÓ°ª³£¦b70-110¤½¤À¤§¶¡(¤ý¿o¤ÎJ¥¿«í,¥¼µoªí¼Æ¾Ú), ¦b13ӨȺؤ¤¶¡¬OÄÝ©óÅ髬¸û¤jªÌ(Horwood and Masters,1970). ¦¨³Àªº¥§¡ªÓ°ª¦³ 81.6 ¤½¤À(sd=7.2, n=28), ¦A¥[¤WÀV³¡©µ¦ùªºªø«×, ¨Ï¤¤¶¥±Ä¹ªº°ª«×³Ì¦h¥i¦Ü120-130¤½¤À. Y»ÝnºK¹¾ð«a¼h(canopy), ªL¤U²Ä¤G¼h³ì¤ì(secondary canopy), ©Î¨ä¤WÃÃ¥», «h¥²¶·¨Ï¥Î¨ì°ª¶¥±Ä¹¤è¦¡(ÀY©ï°ª©Î§éÂ_¾ðªK¦Y)¤~¯à¥[¥H³B²z.
Å髬¤Wªº¤j¤p¥ç¼vÅT»Û¶¯³À¶¡±Ä¹¦æ¬°¤§©Ê§O®t²§. ¥HªÀ³»´_¨|°Ï¥t¥~28°¦±öªá³À¦¨³À¬°¨Ò, »Û³ÀªÓ°ª78.0cm(sd=2.7,n=19), ¶¯³ÀªÓ°ª89.3cm(sd=8.0,n=8), ¤GªÌÅ髬®t²§ÅãµÛ(t-test, p<0.001). ±À´ú·Ã©u®É¹ª«¥R¨K, ¶¯³À§Q¥Î°ª¤jÅ髬¤WªºÀu¶Õ, ÀW¥Î¤¤¶¥±Ä¹¦æ¬°´N¹°ªªK; »Û³À«h°t¦X¸û¤pªºÅ髬¥H§CÀY¦Y©~¦h, §e²{»P¶¯³À¤£¦Pªº±Ä¹¶É¦V.
¦Ó¬À·äÁG±Ä¹¬°·í¦aªÀ³»¦a°Ï¸û¯S®íªº³V¹²{¶H. ÂǥѧQ¥Î¦a§Î¦aª«Ãkª¦¬À·äÁG, ¨Ï³À°¦¯à¦Y¨ì¨ä¤W¥Íªøªº¥i¹´Óª«. ¦¹¦æ¬°¦b°®©u®É¯S§OÅãµÛ, ¬Û«H»P¥¦aÀô¹Ò¤¤ªº¹ª«´î¤Ö¦³Ãö.
¦¹¥~, °ª¶¥±Ä¹¤¤ÁÙ¥]¬A¶¯³À¨Ï¥Î³À¨¤§é¾ðªKªºÄṤ覡. ¦]¶¯³Àµw¨¤°ª«×ÀH¦~ÄÖ¦Ó¼W¥[,
¥H1993¦~10¤ë¤§b6©My42¤T¤eµw¨¤¬°¨Ò: ¥ª¥k¨¤¥§¡°ª«×¤À§O¬°64.5©M66.5¤½¤À, ¥[¤W¥»¨¶¯³ÀªºÅ髬¤S¸û¤j(¤ý¿o¤ÎJ¥¿«í,¥¼µoªí¼Æ¾Ú),
¬GY§Þ¥©¨Ï¥Î±o·í, ¦ôp©|¥i±Ä¹°ª«×¦b130¤½¤À¥H¤Wªº´Óª«. Æ[¹î´Á¶¡, ±öªá³À¨Ï¥Î°ª¶¥±Ä¹¤è¦¡ªºÀW«×³£ÅãµÛ§C©ó¨ä¥L±Ä¹¦æ¬°;
±À´ú¨äì¦]À³¬°°ª¶¥¤è¦¡Åé¤O®ø¯Ó¹L¤j©ÒP(Miller,1971;Putmann,1988;Floyd and John,1990).
±q³V¹®Ä¯qªº¨¤«×¨Ó¬Ý, ¥Ñ©ó¦b°ª¶¥±Ä¹¤¤¦]¸õÅD. ¨¤§æ¦Ó¯Ó¥Î¸û¦h¯à¶q, ³À°¦¥i¯à¤£·|ÀWÁc¨Ï¥Î³o¨Ç¦æ¬°;
°£«DÄá¹¹ï¶H¬OÀç¾i»ùȸû°ª©Î¸û³ß¹¤§´Óª«¤~¦³¥i¯à. Æ[¹î´Á¶¡¬Ý¨ì³À°¦¨Ï¥Î°ª¶¥±Ä¹ªº´Óª«¥]¬A»È¦XÅw.
¦å®ä. »OÆW®ü®ä. ¤sªJªI. ¤j¸¤sÆV. ÆV¤¯. ªøªK¦Ë. ¦Ï¨¤ÃÃ. »OÆW¥ÕªáÃäΪݼ֪G¹ê...µ¥¤ì¥»´Óª«©M¾ð«a¼hÃÃ¥»,
¬O§_³o¨Ç¬°³À©Ò¬D¹ªº´Óª«§t¦³¸û¦hÀç¾iª«½è©Î¼ö¶q, «h¦³«Ý¶i¤@¨BÀç¾i¾Ç¤Wªº¬ã¨s.
©u¸`¤Î³V¹¦æ¬°
ªÀ³»¦a°Ïªº°®Àã©u´ºÆ[¹ï¤ñ«D±`©úÅã(±i¼y®¦µ¥,1985;ĬÂE³Çµ¥,1988), ¥H1993¦~1¤ë¨ì1994¦~4¤ëªº¸ê®Æ¬°¨Ò(¤¤¥¡®ð¶H§½,¥¼µ²¶°¼Æ¾Ú): 90¢Hªº«B¶q«h¶°¤¤¦b5¦Ü9¤ë¤¤ªº5Ó¤ë, ³æ¤ë°«B¥i¹F250mm¥ª¥k(¹Ï1), ¨Ï±oÀã©u®É¯ó¤ì¨³³t´þªø, ¤p]¤p¾ðµÞµo¹àªÞ¦ÓªL¤U´Óª«Z²±Æ{³¬. ¥Ñ©ó¦a±µÞµo³\¦h³À¹´Óª«, ¥i¯à³y¦¨°ª«×¦b³À°¦ªÓ°ª¥H¤Uªº´Óª«, ¨äÂ׫×(abundance)¤Î¥i¤Î«×(availability)³£¦³¤W¤ÉÁͶÕ, ¬G³À°¦¦bÀã©u¶É¦V¨Ï¥Î§C¶¥±Ä¹ªº¦æ¬°´N¹(§CÀY¦Y¤Î¥©ï¦Y), ¦ü¥G¥ç»P¦aªí´Óª«ªº¼W¥[¦³Ãö.
±q10¤ë¨ì²Ý¦~4¤ë¬°®É¶¡ªø¹F¤CӤ몺°®©u, ¤ë¥§¡°¤ô¶q³£¦b60mm¥H¤U. °®§ò¦A¥[¤W±j«lªºªF¥_©u·(·í¦a«UºÙ"¸¨¤s·")©Ò±a¨Ó©ô²±ªº»]µo¶q(ĬÂE³Ç,1984), ¨Ï±o¤ô¤À¦¨¬°·í¦a´Óª««D¥Íªø©uªº¨î¦]¤l(¶À¼W¬u,1975;³¯¥É®p,1990), ¾ÉP¤j³¡¥÷¤@¦~¥Í¯ó¥»º¥º¥¦º¤`, ¦Ó¦h¦~¥Íªº¯ó¥»¯É¥H¥VªÞ¤Î¦a¤U²ôªº¤è¦¡¶V¥V(¼B©M¹ù,1979), §Î¦¨°®©u®ÉªL¤Uµ}²¨, ³À¹´Óª«¤j¶q´î¤Öªº²{¶H. ·Å±a¦a°Ï¥Ñ©ó¦a²z½n«×¸û°ª, ¥V©u®É·Å«×«h¦¨¬°´Óª«¥Íªøªº¨î¦]¯À(Takatsuki,1983), ¦P¼Ë¥ç³y¦¨³À¹´Óª«´î¤Öªº±¡§Î(Kenneth,1989;Glean et al.,1990). Takatsuki(1983)¦b¤é¥»Kinkazan®q¶i¦æ´Ó³Q½Õ¬d®É´¿°O¸ü: ®L©u±öªá³À¦M®`´ËªL, ¤ì¥»¤p]. Äé¤ì¤Î¦a³Q´Óª«§¡¨ü¨ì°Ù¹, ¥u¦³°ª«×¦b1.5-2.0m¥H¤Wªº³ì¤ì¸û¤Ö¨ü¨ì¼vÅT; ¨ì¤F¥V©u(´Óª«ªº«D¥Íªø©u)«h°Ù¹±¡§Î§ó§ÎÄY«, ´ËªL©³¼h¨ü°Ù¹ªº°ª«×¤]ÀH¤§¤W¤É. ¦ü¥GÀHµÛ¦aªí´Óª«ªº´î¤Ö, ³À°¦ªº±Ä¹¦æ¬°¦b°ª«×¤W¥ç¦³¤É°ª¤§²{¶H.
¬ã¨sªÌÆ[¹î¹êÅç¦aªº´Ó¥Íª¬ªp, µo²{°®©u®ÉµL½×¦b´Ó³QZ±K«×. ´ËªLÆ{³¬«×¤Î¯óì°ª«×¤W³£¦³¤U°ªºÁͶÕ, Åã¥Ü¦¹®É³À¹´Óª«ªº¨ÑÀ³¶qÀ³¸û·Ã©u®É´î¤Ö. ¹ª«ªº´î¤Ö¥ç¤Ï¬M¦b³À°¦ªº³V¹ªí²{¤W: ªÀ³»¦a°Ï±öªá³À°®©u®Éªº§C¶¥±Ä¹¤ñ¨ÒÅãµÛ¸û·Ã©u®É´î¤Ö, ¥B¤¤¶¥¤Î°ª¶¥±Ä¹¤]¦³¼W¥[ÁͶÕ, »PTakatsuki(1983)ªºÆ[¹î¬Û²Å.
¦¹¥~, ªÀ³»¦a°Ï¦b¦a½è¤WÄݩ󶩰_ªº°ª¦ì¬À·äÁGÀô¹Ò, ¬ã¨s°Ï¤º´²¥¬¦³¤j¤p¤£¤@ªº¬À·äÁG©¥.
¥Ñ©ó±öªá³Àªº°¸¿á¨Ã¤£¾A¦X¥Î¨ÓÃkª¦±T¹ò°~®kªºÁG¥Û, ±Ä¹¨ä¤W´Óª«¤£©ö, ¨ä¬Û¹ï¥i¤Î«×¸û´ËªL©³¼h³\¦h¯ó¥»¬°§C.
¬G·Ã©u®ÉªL¤UZ±K, ³À°¦·¥¤Ö¶O¤OÃk¤W¬À·äÁG³V¹. ¦b©u¸`º¥¤J°®©u®É, ¬À·äÁGªºI·±©|¯d¦s¦³¸û¦hªº¤ì¥»¤p]¤ÎÃÃ¥»,
ª½¨ì´ËªL¤U¼h³\¦h¯ó¥»³vº¥¬\µä, ³À¹´Óª«¤j¶q´î¤Ö, ¬À·äÁG¤W¥¼¬\µäªº³À°¦¥i¹´Óª«, ¦b·Ã©u®É¥i¯à¦]Ãkª¦ÁG¥Û¹L©ó¯Ó¤O¦Ó©¿²¤ªÌ,
¦¹®É«o¦¨¬°±öªá³À¸ûÄ@³y³Xªº¹ª«¨Ó·½, ¬G³y¦¨°®©uªº¬À·äÁG±Ä¹¤ñ¨Ò¦³ÅãµÛ¼W¥[¤§²{¶H(¥Ñ·Ã©u®Éªº0.2%´£°ª¨ì5.2%).
ÁöµM¦b°®©u³V¹ªº¾ãÅé¤ñ¨Ò¤W, ±öªá³ÀÁÙ¬O¥H§C¶¥±Ä¹¬°¥D(¦û¤é¶¡³V¹ªº76.6%), ¦ý¸ûÀã©u¦Ó¨¥¤w¦³ÅãµÛ¤U°,
¨Ã¥N¥H¸û¦hªº¬À·äÁG±Ä¹¦æ¬°. ¥Ñ¦¹Åã¥Ü±öªá³À¹ï©óÀô¹ÒªºÅܲ§¦b¦æ¬°¤W¦³«Ü°ªªº¾AÀ³©Ê.
PÁÂ
¥»¬ã¨s»X¾Á¤B°ê®a¤½¶é¤ä«ù¬ã¨s¸g¶O, «O¨|½Ò¼ï©ú¶¯¥ý¥Í´£¨Ñ¤fz¦a°Ï¥v¤Î¤u§@¨ó§U, ÁÙ¦³§õ§Ó§».
¤ýºÖ¶¶. °¨¨ó¸s¥ý¥Í¦b¤u§@¤WªºÃö·Ó, ¯SPÁ§Õ. ¹êÅç«Ç§õÂí·½. ³\§Ê¦t. ½²ª÷§U¥ý¥Í»P¦¶ßNÃý.
±i³·¶®. Á®a§g¤p©jªºÃöÃh©M«ØÄ³, ¯S¦¹»xÁÂ. ¨t¤W¤ý¾_õ±Ð±Â¤Î§f¥É®S. ®á¤_¶²¤p©j´£¨Ñ¦³Ãö´Óª«¥ÍºA¤è±ªº·N¨£,
¥H¤Î¹êÅç«Ç³¢°ê°¶¥ý¥Í¦b³¥¥~¤u§@¤Wªº¤ä´©, §¡¹ï¬ã¨sÆ[¹îªº¶i¦æ´£¨Ñ¤F·¥¤jÀ°§U, ¯S¦¹ÂÔP°J¤ß¤§Á§Õ.
°Ñ¦Ò¤åÄm
Arnold, G. W. 1989. Grazing behavior. in Wilkins. R. J.(ed.) The preserversation
of forages-world animal science B disciplinary approach. Elserier science publishers.
B. V, Amsterdam.
Chapman, N. 1991. Deer. British liberary cataloguing. England.
Feldhamer, G. A., J. R. Stauffer, JR., And J. A. Chapman. 1985. Body morphology and
weight relationships of sika deer in Maryland. Zeitschrift fur saugetierkunde, 50:88-97.
Floyd, W. W. & P. N. John JR. 1990. Age and sex differences of white-tailed deer
diet composition, quality, and calcium. J. Wildl. Manage. 54(4):532-538.
Glean, D .D., L. D. Mech and U. S. Seal. 1990. Effect of winter undernutrition on
body composition and physiological profiles of white-tailed deer. J. Wildl. Manage.
54(4):539-550.
Kenneth, L. R. 1989. Composition and quality of moose winter diets in interior Alaska.
J. Wildl. Manage. 53(3):555-559.
Koga, T. and Y. Ono. 1994. Sexual differences in foraging behavior of sika deer,
Cervus nippon. J. Mamm. 75(1):129-135.
Horwood, M. T. and E. H. Masters. 1970. Sika deer. The British deer society. England.
Miller, D. R. 1971. Seasonal change in the feeding behavior of barren-ground caribou
on the Taiga winter range. Univ. of Calgany, Aberta. Canada.
Putmann, R. J. 1988. The natural history of deer. Christopher Helm, London.
Takatsuki, S. 1983. Group size of sika deer in relation to habitat type on Kinkazan
island. Jap. J. Ecol. 33(4):419-424.
¤ý¿o. 1984. ¥xÆW±öªá³À¤§¦æ¬°¬ã¨s. ¾Á¤B°ê®a¤½¶é.
-- . ·¨¼z®S. 1988. ±öªá³À´_¨|p¹ºÂ²¤¶. ¤¤µØ¥Á°ê¦ÛµM¥ÍºA«O¨|¨ó·|.
-- . ³¯½÷³Ó. §d©¯¦p. Ĭ»Ê¨¥. 1992. ¥xÆW±öªá³À¦æ¬°¤Î´Ï¦a¤§¬ã¨s. ¾Á¤B°ê®a¤½¶éºÞ²z³B.
®L¨}©z. 1988. ³À°¦ÄṦ欰¤§±´°Q. ¾Á¤B°ê®a¤½¶éºÞ²z³B.
¶À¼W¬u. 1975. ¾Á¤B°ê®a¤½¶é¥ÍºA¸ê·½½Õ¬d³ø§i, ¾Á¤B°ê®a¤½¶éºÞ²z³B.
³¯¥É®p. 1990. ¾Á¤B°ê®a¤½¶é®ü©¤´Ó³Q. ¾Á¤B°ê®a¤½¶éºÞ²z³B.
±i¼y®¦. ¸¼yÀs. Áé¥ÉÀs. 1985. ¾Á¤B°ê®a¤½¶éªÀ³»¦ÛµM¤½¶é´Ó³Q¤Î´ºÆ[½Õ¬d³W¹º³ø§i. ¾Á¤B°ê®a¤½¶éºÞ²z³B.
·¨¿ü©[. Cameron C. W. ³Å¥H¤¯. ¬I©v¶¯. 1984. ¥xÆW±öªá³À¹ï±`¥Î²Ê®Æ¤§®ø¤Æ²v´ú¸Õ. ¾Á¤B°ê®a¤½¶éºÞ²z³B.
-- . ¬I©v¶¯. 1988. ¥xÆW±öªá³À¤§¥Í²z¾Ç¬ã¨s. ¾Á¤B°ê®a¤½¶é. pp.73-74.
¼B´Å·ç. ¹ù¤é¨Ê, 1979. ¾ð¤ì¾Ç, ¥xÆW°Ó°È¦L®ÑÀ], pp.72,91.
¼B©M¸q. 1992. ºñ®q³¥©ñ±öªá³À¥ÍºA¤§½Õ¬d¬ã¨s, Æ[¥ú§½ªF³¡®ü©¤·´º°ÏºÞ²z³B.
ĬÂE³Ç, 1984. ¥xÆW±öªá³À¦ÛµM¥Í¨|¦a¤§´Ó¸s¤ÀªR¤Î¦b¾Á¤B°ê®a¤½¶é¤º´_¨|¦aÂI¤§°É¿ï. ¾Á¤B°ê®a¤½¶éºÞ²z³B.
-- . ·¨³Ó¥ô. ³¯¶³Å, 1988. ¥xÆW±öªá³À¹ïªÀ³»¦a°Ï´Ó¸s¼vÅT®ÄÀ³¤§¬ã¨s - ªÀ³»¦a°Ï¤§´Ó¸s¥ÍºA»Pºt´À.
¾Á¤B°ê®a¤½¶éºÞ²z³B.
Seasonal changes of Foraging Behavior of Formosan
Sika Deer (Cervus nippon taiouanus)
Cheng-Heng Hu , Chia-Rong Chen and Ying Wang
Department of Biology
National Taiwan Normal University
ABSTRACT
From Apr. 1993 to Apr. 1994 at Sheting, 5 sika deer (Cervus nippon taiouanus) were
selected to study their feeding behavior in different seasons. Feeding behavior was
divided into 4 categories according to browsing level: (1) low (height under-shoulder),
(2) medium (height over-shoulder but no more than the height of full neck stretch
with 4 legs on the ground), (3) high (height over medium including jump...etc.) and
(4) reef (climbing coral reef to feed). The relative occurance of different feeding
behavior used by deer were : low (80.5%) , medium (15.4%) , reef (3.4%) and high
(0.7%) respectively. The occurance of four behaviorial categories also varied between
seasons. In dry season (May to Sep.) deer climbing reef to feed increased significantly
from 0.2% in wet season (Oct. to Apr.) to 5.2% (ANOVA, p<0.05); while the occurance
of feeding under shoulder height decreased from 86.9% in wet season to 76.8% in dry
season (ANOVA, p<0.05). The seasonal changes of relative frequency of foraging
behavior implied that the relative abundance and availability of the forest undergrow
in different seasons played an important role of deer feeding behavior.
Key words: Cervus nippon, Formosan Sika Deer, foraging behavior, seasonal changes,
food plants.