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                    <h1 class="content-header-heading">Ymchwilydd PhD ar genhadaeth i achub diogod amddifad yn Costa Rica</h1>
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<p style="padding: 1.5em; text-align: center; background-color: #ffc266; font-weight: bold">
    Sylwer bod y dudalen hon wedi cael ei harchifo ac nid yw'n cael ei diweddaru mwyach.
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    <p class="news-item-summary">Mae Becky Cliffe, ymchwilydd PhD o’r Coleg Gwyddoniaeth, wedi treulio’r pum mlynedd diwethaf yn cynnal gwaith ymchwil i ddiogod yn y Warchodfa Diogod fyd-enwog yn Costa Rica. Yn ystod ei chyfnod yno, casglodd Becky ddata ar nifer o anifeiliaid sâl ac amddifad sy’n dioddef o anffurfiadau i’w haelodau ac albinedd.</p>

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        <p>Mae&rsquo;r rhain yn broblemau genetig sydd, yn ei thyb hi, wedi&rsquo;u hachosi gan blaladdwyr sy&rsquo;n cael eu chwistrellu ar gnydau ffrwythau, a cholli eu cynefinoedd sydd wedi arwain at fewnfridio.</p>
<p><img src="/media/Becky Cliffe with sloth.jpg"
alt="Becky Cliffe with sloth" title="Becky Cliffe with sloth" />Meddai Becky: &ldquo;Mae llawer o bobl yn dwlu ar ddiogod ac yn eu cael yn greaduriaid pert ac anwesol iawn ond does dim syniad ganddynt am y problemau maen nhw&rsquo;n eu hwynebu. Fel defnyddwyr, mae pobl am helpu ond nid ydynt yn sylweddoli&rsquo;r effaith mae prynu cynnyrch sydd wedi&rsquo;u chwistrellu &acirc; phlaladdwyr yn ei chael. Dim ond wrth ymweld &acirc;&rsquo;r coedwigoedd glaw rydych chi&rsquo;n gweld y gwir effaith mae&rsquo;n ei chael.&rdquo;</p>
<p>Erbyn hyn, mae Becky yn hidlo&rsquo;r data fel rhan o ymchwiliad hir dymor i geneteg a chynefinoedd diogod er mwyn ceisio diogelu cenedlaethau&rsquo;r dyfodol.</p>
<p>Heb dderbyn unrhyw gymorth ariannol ar gyfer y prosiect, trodd Becky at y wefan cyllido torfol, Indiegogo, i godi&rsquo;r arian yr oedd ei angen ar gyfer cyfarpar labordy sylfaenol er mwyn prosesu&rsquo;r data.</p>
<p>Aeth yn bell y tu hwnt i&rsquo;r targed o $15,000 a nawr mae modd iddi roi&rsquo;r cyllid i Dr Sofia Consuegra del Olmo, Athro Cysylltiol yn y Biowyddorau ym Mhrifysgol Abertawe, i gynnal y profion.</p>
<p>Meddai Becky: &ldquo;Rwy&rsquo;n ffodus iawn i fod yn gweithio gyda Sofia - mae hi&rsquo;n enwog ym maes geneteg cadwraeth.&rdquo;</p>
<p>Ers 2010, mae Becky wedi cwblhau&rsquo;r prosiect ymchwil manwl cyntaf i fioleg diogod caeth ac mae&rsquo;n arwain ymchwiliad hir dymor i ecoleg diogod gwyllt trwy&rsquo;r Prosiect <em>Sloth Backpack</em>.</p>
<p>Cyfaddefodd Becky fod angen iddi nawr fynd i&rsquo;r afael &acirc;&rsquo;r data y mae wedi&rsquo;i gasglu yn ystod y pum mlynedd diwethaf er mwyn cwblhau ei PhD cyn dychwelyd i Costa Rica a&rsquo;i hannwyl ddiogod.</p>
<p>Meddai: &ldquo;Roedd gadael y jyngl mor anodd &ndash; rwy&rsquo;n bwriadu dychwelyd yno. Fy mreuddwyd yw agor fy sefydliad cadwraeth diogod fy hun.&rdquo;</p>
<p style="text-align: center;"><a href="http://www.slothsanctuary.com/">&nbsp;Cliciwch yma am wybodaeth bellach am waith y Warchodfa Diogod</a></p>
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        <li class="news-item-post-info author">
           Postiwyd gan
            <span class="fn">Catrin Newman</span>
            &lt;<a class="email" href="mailto:c.a.newman@abertawe.ac.uk">c.a.newman@abertawe.ac.uk</a>&gt;
        </li>

        <li class="news-item-post-info">
            <a href="/cy/swyddfar-wasg/archif-newyddion/2016/ymchwilyddphdargenhadaethiachubdiogodamddifadyncostarica.php" rel="bookmark">
                <abbr class="published" title="2016-05-18T16:04:00+01:00">Dydd Mercher 18 Mai 2016 16.04 BST</abbr>
            </a>
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        <li class="news-item-post-info updated-container">
            <abbr class="updated" title="2016-05-18T16:07:44+01:00">Dydd Mercher 18 Mai 2016 16.07 BST</abbr>
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        	<span class="fn org">Catrin Newman</span>
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