Page 69 - Proceedings book

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l%uh hlv hq.h wdrïNfha isg iaÓrj Ndú;d lr we;s w;r th fu.,s;sl
ixialD;sh iy ne£ we;' Y%S ,xldfõ o fuh fï wdldrfhka u isÿj we;s njg lreKq

y÷kd.; yels h' wkqrdOmqrfha we;=`Mkqjr wdYs%;j 1984-89 ld,fha § isrdka oerKsh.,
úiska isÿl, leKSï uÕska Y%S ,xldfõ m%d.a iy wdÈ ft;sydisl wjê ms<sn`oj
mqrdúoHd;aul ld,ks¾Khka isÿlr tu ld,hkag wod< j osk jljdkq ;yjqre

lr.ekSï isÿlr we;' ta wkqj úúO ia;r uÕka wkdjrKh lr.;a ueá n`ÿka wjfYaI
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fldgia úYaf,aIKh lsÍfuka úúO j¾.j,g wh;a ueá n`ÿka Ys% ,xldfõ Ndú; l<
ld, jljdkq ms<sn`oj ;yjqrelr .ekSï isÿlr we;' YS% ,xldfõ ueá n`ÿka

ksIamdokfha uq,a wjia:djka mQ¾j fM;sydisl hq.fha ^ls%'mQ' 900-600& ld,hg wh;a
ld,rla; j¾K ^BRW& ueá n`ÿka wjfYAI u.ska ;yjqre flÍ we;' fuu ueá n`ÿka

Ndú;h fu.,s;sl ixialD;shg wh;a njg we;eï úoaj;=ka fmkajdÿkak o fuh
ls%'j';=kajk ishji olajd Ndú;fha meje;s nj udka;dhsj, isÿflreKq mqrdúoHd;aul
m¾fhaIK uÕska fmkajd§ we;' óg wu;rj kef.kysr l=Épfõ,S b,xl;=f¾ iy

mdku fudor., hk kef.kysr jrdhj,ska isÿl< fidhd.ekSï u.ska o th ;yjqre
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flÍ we; ^Solham and Deraniyagala,1972&' ,smfha l¾;Dka úika iÿl< fuu leKSï
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jHdmD;sfha § ueá n÷ka wjfYaI fldgia yuqùu yd tys ia;r ms<sn`oj ie,lSfï oS
by; úoaj;=ka úiska olajd we;s woyia ;yjqre lr.; yels h' úfYaIfhka u fuu

leKSfï fojk ixisoaêh f,iska y÷kd.;a fojk mdxY= ia;rfha by< iSudfõ §
ld,rla; ueá n`ÿka wjfYaI fldgia yuqùu;a th l%ufhka wvqùhdfï rgdfjkq;a
ksÍlaIKh fõ' tfiau oerKsh.,g wkqj hlv hq.fha isg uq,a fM;sydisl hq.hg
meñKSfï § ld,rla; iïm%odh ;jÿrg;a ÈhqKq fjñka fkdlvjd mj;ajdf.k we;s

nj fmkShhs ^Begli, 1996: 298&' oerKsh.,g wkqj wdÈ;u ft;sydisl hq.fha § ^ ls%'mQ'

600 - 500& fuu ld,rla; ueá n`ÿka j, kj yev;, tl;=ùu isÿj we;s w;r
YS% ,xldfõ 'wlaIr Ndú;fha uq,a wjia:djka o y÷kd.; yels h ^oerKsh., 2002&'
mßfNdackh wkqj fndfyda ÿrg r;= ueá n`ÿka ñY%j ksIamdokh l, o ^Wessels-

Mevissen, 1991: 15; Sinhe, 1997: 93& ld,rla; j¾K ueá n`ÿka fndfyda ÿrg fïi

n`ÿka (Silva and Dissanayake 2008) f,iska Ndú;hg f.k we;s nj fmkShhs' fuu
woyia ikd: l< yels idOl wd,xl=,ï wdYs%;j isÿl< fuu leKSfï ueá n`ÿka

wjfYaI fldgiaj, yevh wkqj o y`ÿkd.; yels h' úfYaIfhka .nvd n`ÿka f,ig
ie,lsh yels lsisÿ n`ÿka wdlD;shl ld,rla; ueá n`ÿka olakg fkdùh' .nvd n`ÿka
wdlD;s ish,a, idudkH r;= ueá n`ÿka iy j¾Kdf,ams; ueá n`ÿka úh'

tfia u my< uOH uq,a ft;sydisl hq.fha § ^ls%'mQ' 500-250& wdÈ hq.fha mej;s ueá
n`ÿka Ndú;dj l%ufhka wvqùula isÿj we;s w;r úfoaYSh fj<odfï j¾Okh iu.
úfoaYSh ueá n`ÿka Ndú;h flfrys jeä jYfhka fhduqù we;' ta w;ßka W;a;r

WoaoSma; ld,j¾K Tm oeuQ n÷ka (NBP65) yd rEf,agä ueá n`ÿka yÿkd.; yels h'
ls%'mQ' 250 yd ls%'j' 100 w;r ld,fha § fuu rEf,aÜ Ndú;dfõ j¾Okhla isÿj we;s

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