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34
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35

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36
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2) Sakai KL : Science 310 : 815-819, 2005

~Lv)~=-C1J)V1J)-=>t-:(~5c)0 9~Vt>,

3) Hauser MD. Chomsky N, Fitch WT : Science

JiN0)1~v)*~~(19EL) ~::l:r::~L, ~JiNO)r!§:Jv)~

JiN1J)r!§:J < ~ ~ t;f c7~tJ ~ 7J !YO)mjfJ1J)~1J~~ n
LV) ~ =- C 1J)V 1J) ~ 1 t-:, /f~~~UjfJ~PJ C ~J~J~UjfJ~PJ ~::~Jm l" L, 7~tJ ~ 7J !YO)mjfJ C ~JiNO)Fs~~::0~ 0)*§~1J)J! G nt-: 0 /f~~~UjfJ~PJ C ~~~lJjfJ~PJO) T

A r- c:' tifijj G 1J) ~ PXtlO)Jlv )1J) &) ~ ~:: 't 1J) 1J) V G
T, 7~tJ ~ 7J !YO)mjfJ1J)~f*0)~1~~~ l" t-: c v)
-J =- c ti, =- O)mjfJ1J)~§RO)px*':Co) 't O)~ti~< ~JiN ~ RaJ( ~ L v) ~ c *5ffifijc:' ~ ~0j;)x.o)~DJ!ti,~JiNO){~A~~,!tFmfJ~~Jm0) pxtl ~ c~ 0) ~ [EJ 1J) Gfijj1Ji ~:: 7t~t l" t-: =- c 1J) ~ 1/' r-c:'&)~o 1t-:, ~§R1J)X.Ji9~ C, B*§R~
1~ -J c ~ ~::iJ6\~~g~O);t~PJT c ~ L:;t~pJT1J)mtt1~9~ c v) -J §§RO)iffJit11J), *A C:''t1Ji1J)~ Ght:..
=- c ~:: ~ ~ =- h G 0)*5* ti, 7~tJ ~ 7J !f1J)X1!
fUWT ~iffJil¥J~:: P] -=> L j3 ~, ~§R0)~JiN1J)X1!
tpf!R 0) f~fj§~1~ ~:: J: -=> L t1ih n LV) ~ =- C ~ lEItfC
8"1 ~:: ~ l" LV) ~00

M~1Jc:'ti,~§R~{~~ l7fj~ill" t:.. t~f1J) ~ 0) tp~~1J)~9~§R0) PXtlO) rtGx. ~::l:r::'WU l" L,

7~tJ ~ 7J!f=- c ~ g£ fijj l" t:.. 14) =- n~::~V) L*~1Jc:'ti, m= §~0)~{~1J)1J)~ ~ J!1v~:: j3 V) ~ mjfJ1J)~1JD9 ~:c0298 : 1569 1579, 2002
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