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4/19 ($B6b(B)  $B$N?JJb!!L@F|$O@n:j@o!"L@8eF|$O?73c@o(B
$B%Y%,%k%?@gBf$OL@F|!"E(CO$G@n:j%U%m%s%?!<%l$HF.$&(B(13 $B;~;n9g3+;O(B)$B!#%Y%,%k%?@gBf%l%G%#!<%9$OL@8eF|!"%f%"%F%C%/%9%?%8%"%`@gBf$K%"%k%S%l%C%/%9?73c%l%G%#!<%9$r7^$(7b$D(B(13 $B;~;n9g3+;O(B)$B!#$I$A$i$bI,>!$"$k$N$_!#$H$/$K%l%G%#!<%9$O!"7J5$$h$/>!$C$F!"(B27 $BF|$N(B INAC $B?@8M%l%*%M%C%5@o$KCF$_$r$D$1$k$Y$7!#(B
$B!!HaJs!#@h=5$N;n9g$G2x2f$r$7$?(B FW $B>.;3(B $B4u3(A*G$i$:$K$f$C$/$j<#$7$F$H8@$&$7$+$J$$!#(B

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4/18 ($BLZ(B)  $B$N?JJb!!%;%_%J!<< $B%;%_%J!<<<$rH~2=$9$k$?$a$NBh0lCF$r9T$C$?!#%;%_%J!<4y$N>e$KD4M}4o6qN`$,J|CV$5$l$kM}M3$N0l$D$O!"$B$7(B $B$^$&>l=j$,$J$$$+$i(B
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$B%b%G%k$N2~NI$r;n$_$F$$$k!#$7$+$74/17 ($B?e(B)  $B$N?JJb!!9V1i$$$C$Q$$(B
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5 $B7n(B 17 $BF|!!F|K\Bg3X@8J*;q8;3XIt$GO@J8$N=q$-J}$N9V1i(B
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6 $B7n(B 28 $BF|!!El5~ETJ]7rJ!;c6I$G%W%l%<%s$N;EJ}$N9V1i(B
7 $B7n(B 20-21 $BF|!!=)ED8)N)1R@84G8n3X1!$K$FJ8>O=Q$N9V1i(B
11 $B7n(B 19 $BF|!!5\>k8)N)Bh0l9b9;$GO@J8$N=q$-J}$N9V1i(B
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$B!&0lHV$NITK~$O!"!V?J2=$O;_$^$i$J$$!#$@$+$i(B($B@8BV3XE*8&5f$G$b(B)$BL5;k$7$F$O$$$1$J$$!W$H$$$&Dy$a!#$=$&7Y>b$7$?$$$N$J$i!"L5;k$9$k$H$I$s$J8m$C(B $B$?7k2L$rF3$/$N$+fIW$@$+$i$@!#?J2=$rL5;k$7$F$O$$$1$J$$$H8@$$$?$$$J$i!"L5;k$7$F$bBg>fIW$G$O$J$$$3$H$r<($9$Y(B $B$-!#(B$B$H!"?J2=Bg9%$-$N;d$,?J2=$KHcH=E*$J$3$H$r=q$$$F$7$^$C$?!#(B
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4/16 ($B2P(B)  $B$N?JJb!!SK8F!"X3A3$N>b$,LD$k(B
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$B!!:F5/$r7W$k$Y$/!"Le!9$H9M$($F$$$k!#:#$N$H$3$m!":F5/$NO)$O40`z$KJD$6$5$l$F$$$k!#(B

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4/15 ($B7n(B)  $B$N?JJb!!%"%*%- $B@8J*3X2J;0G/@88~$1$NG$k$N$G$"$C$?!#$G$b:#G/$b!"(B4$B;~(B20$BJ,0L$KL5;v$K40N;$7$?!#$*Hh$lMM!*(B
$B%b%G%k$K$D$$$F?5=E$K:F8!F$$7$?!#$&$`!"LdBj$J$$!#$3$l$O$$$1$k!#BhFs$NFf$b2r$1$?!*(B
$B!!$H$$$&$o$1$G!"(BMathematica $B$N%U%!%$%k$N;E>e$2$K$+$+$C$?!#$[$\;E>e$,$C$?$H;W$&!#$=$7$FKhEY$N$3$H$G$"$k$,!"7W;;$K$+$J$j;~4V$,$+$+$j$=$&$@!#$d$`$J$7$G$"$k!#(B

4/14 ($BF|(B)  $B$N?JJb!!=i(B$B
$B:rLk$OEl5~$KGq$^$C$?!#(B14 $B;~2a$.$K5"Bp!#$=$N8e$5$C$=$/Dm;E;v$r$7$?!#uBV$J$N$@$1$l$I!"D9$$$H$3$m$OD9$$$H$$$&>u67$G$"$C$?!# $B!!5nG/$N=i $B!!Dm$NCS$N?eBX$($b$7$?!#%a%@%+$NBg72$,1K$$$G$$$F$S$C$/$j$7$?!#L5;v$K1[E_$7$?$3$H$O$o$+$C$F$$$?$N$G$"$k$,!"$3$s$J$K$b$$$?$N$+!#0&$*$7$/;W(B $B$$$D$D!"?eF;?e$=$N$^$^(B($B%+%k%-H4$-$J$7(B)$B$rBgNL$KCS$KCm$.9~$`$"$k$8$G$"$C$?!#(B

$B$J$s$+Hh$l$F$$$F!"$-$A$C$HNAM}$r$9$k5$$,5/$-$J$+$C$?!#$=$3$GMF$-$H$7$F$7$^$C$?!#$?$^$K$O$$$$$@$m$&!#4/13 ($BEZ(B)  $B$N?JJb!!(B$B0z$-J,$1(B
$B:#F|$O!"E(CO$G$N%8%'%U@iMU%l%G%#!<%9@o$N$?$a!";T86$X$H1s@,$9$k!#$"$s$r>h$;$F(B 6 $B;~$K=PH/!" $B!!%9%?%8%"%`$KF~$C$?!#@gBf%5%]$O(B 100 $B?M$/$i$$$+!)(B  $B%3%"$N?t$O!"%[!<%`$N@iMU%5%]$h$j$:$C$HB?$+$C$?!*(B
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4/12 ($B6b(B)  $B$N?JJb!!L@F|$O%8%'%U@iMU%l%G%#!<%9@o!&(BFC $BEl5~@o(B
$BL@F|$O!"$A$C$H$bM-$jFq$/$J$$F1F|3+:E$G$"$k!#%Y%,%k%?@gBf%l%G%#!<%9$O%8%'%U@iMU%l%G%#!<%9$H!"CK;R$NJ}(B $B$O(B FC $BEl5~$HF.$&!#$7$+$7=w;R$OE(CO$G!"CK;R$O%[!<%`$G$G$"$k!#$J$N$G;d$OL@F|!"@iMU$X$H1s@,$9$k$3$H$K$7$?!#$=$b$=$b!V=w;R!dCK;R!W$G$"$k$3$H$K2C(B $B$(!"El5~$G(B $BBg@Z$JMQ;v$r:n$C$?$N$@!#$H$F$b3Z$7$_$J$j!#(B
$B!!$H$$$&$o$1$G!"(B3 $B0L$N@gBf(B($B%l%G%#!<%9$NJ}(B)$B$H(B 4 $B0L$N@iMU$H$$$&7h@o$G$"$k!#@iMU$O!"@gBf$NE7E($G$"$k1:OB$K>!$C$F$$$k!#$@$+$i$+$J$j87$7$$F.$$$K$J$k$G$"$m$&!#M&5$$r;}$C$FD)$_!">!$AE@$r
$B$_!<$A$c$s!&%P%C%8%g$H5DO@!#Fs?M$H$b!"=U$NM=Dj$,N)$C$?$H$$$&46$8!#4hD%$C$F$B9V5A$N=`Hw$r?J$a$?!#!V2V$N@8BV3X!W$H$$$&$*Bj$GOC$r$9$k!#$=$3$G!"(B"flower", "floral" $B$H$$$&6K$a$FBg;(GD$JC18l$GO@J8$r8!:w$7$?!#2?@i$H0z$C$+$+$j:$$C$?$N$G$"$k$,!"B>$K$I$&$$$&C18l$G8!:w$;$h$H$$$&$N$+!#$G$b$^$"!"2a5n0lG/4V$N(B $BO@J8$@$1$r8+$l$P$h$+$C$?$N$G!"2?$H$+$J$C$?!#(B

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4/11 ($BLZ(B)  $B$N?JJb!!7J?'$,0c$C$?(B
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$BBT$C$F$$$k$N$KC/$bMh$J$$!#8&5fAjCL$KMh$k3X@8$,;0?M$$$k$O$:$J$N$@$,!#L@F|$K$OMh$k$H?.$8$h$&!#(B
$B%Y%,%k%?@gBf$O:rLk!"(BFC $B%=%&%k$rGK$C$F%"%8%"$G$N=i>!Mx$r>e$2$?!#A0H>ESCf$^$G$K$O2wD4$K96$a!"(BFW $BLxBt$,5.=E$J@h@)E@$r>e$2$?!#$=$N8e$O%=%&%k$,;}$AJV$7!"8eH>$N8eH>$O0lJ}E*$K96$a9~$^$l$F$7$^$C$?!#$7$+$72?$H$+$_$,=P(B $B$FMh$?!#(B
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4/10 ($B?e(B)  $B$N?JJb!!9V5A;O$^$k(B
$B@8J*3X2J;0G/@88~$1$N9V5A$,;O$^$C$?!#=P@JA0$r3P$($F$$$?$b$N$N!"=P@JJ,$/$i$$$7$+GD0.$G$-$J$+$C$?!#%$%s%H%mE*$J=i2s$@$C$?$3$H$b$"$k$N$+!"?gL2 $B!!!V=P@J$7$?$iC10L$OJ]>Z$7$^$9!W$H8@$C$?$i!"!V$=$l$O4E$/$J$$$G$9$+!"M}2r$G$-$F$3$=$G$9!W$H8@$C$F$-$?3X@8$,$$$?!#$9$4$$!"9|$,$"(B $B$k!*(B  $B$3$s$J$3$H8@$o$l$?$N$O=i$a$F$G$"$k!#:#G/$N3XG/!"3Z$7$$$+$b$7$l$J$$!#(B
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$B:#>,$O(B ACL $B$N;n9g$,%[!<%`$G$"$k$=$&$J!#:#F|>!$?$J$$$H!"M=A*%j!<%0FMGK$O$[$\@dK>$G$"$k!#$O$$!":#$+$i1~1g$K9T$/$h!#(B
$B?7$7$$%b%G%k$N%W%m%0%i%`$NLdBjE@$,$o$+$C$?!#%W%m%0%i%`$N%P%0$G$O$J$/!"%b%G%k$NN)$FJ}$NLdBj$G$"$C$?!#%b%G%k$r=$@5$7$?$i!"4|BTDL$j(B $B$N5sF0$r$7$F$/$l$k$h$&$K$J$C$?!#L@F|$b$&$R$H4hD%$j$7$F40@.$5$;$h$&!#(B
4/9 ($B2P(B)  $B$N?JJb!!%Q%=%3%s$N%U%!%$%k4IM}(B$BK!$rJQ99(B
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4/6 ($BEZ(B)  $B$N?JJb!!;4GT(B
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4/5 ($B6b(B)  $B$N?JJb!!2V$NEE<'>l(B
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Clarke, D. et al. 2013.  Detection and Learning of Floral Electric Fields by Bumblebees.  Science 340: 66-69

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