{"id":18891,"date":"2015-09-15T15:09:54","date_gmt":"2015-09-15T15:09:54","guid":{"rendered":"https:\/\/dev.denmarkfarm.org.uk\/llygoden-leiaf-prydain-wedii-darganfod-ar-fferm-denmarc\/"},"modified":"2015-09-15T15:09:54","modified_gmt":"2015-09-15T15:09:54","slug":"llygoden-leiaf-prydain-wedii-darganfod-ar-fferm-denmarc","status":"publish","type":"post","link":"https:\/\/www.denmarkfarm.org.uk\/cy\/llygoden-leiaf-prydain-wedii-darganfod-ar-fferm-denmarc\/","title":{"rendered":"Llygoden Leiaf Prydain Wedi&#8217;i Darganfod ar Fferm Denmarc"},"content":{"rendered":"<p>Yma yn Fferm Denmarc rydym yn cynnal nifer o <a href=\"https:\/\/www.denmarkfarm.org.uk\/learn-with-us\/conservation-courses\/\">gyrsiau ecoleg a chadwraeth<\/a> yn rheolaidd, dan arweiniad tiwtoriaid o Ysgol Addysg a Dysgu Gydol Oes ym Mhrifysgol Aberystwyth. Mae ein gwarchodfa natur 40 erw yn darparu safle astudio delfrydol, ac mae cofnodion bywyd gwyllt o&#8217;r cyrsiau hyn yn ychwanegiad gwerthfawr at ein rhaglen monitro rhywogaethau. Fodd bynnag, achosodd un cofnod o gwrs mamaliaid diweddar ychydig mwy o gyffro nag arfer: llygoden y cynhaeaf!  <\/p>\n<p><a href=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/harvest-mouse-when-compared-to-other-mouse-species-jpeg_1-2.jpg\"><img decoding=\"async\" class=\"aligncenter wp-image-10238\" src=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/harvest-mouse-when-compared-to-other-mouse-species-jpeg_1-2-212x300.jpg\" alt=\"Llygoden y Cynhaeaf (llygoden leiaf Prydain)\" width=\"320\" height=\"453\" srcset=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/harvest-mouse-when-compared-to-other-mouse-species-jpeg_1-2-212x300.jpg 212w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/harvest-mouse-when-compared-to-other-mouse-species-jpeg_1-2-768x1087.jpg 768w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/harvest-mouse-when-compared-to-other-mouse-species-jpeg_1-2-800x1132.jpg 800w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/harvest-mouse-when-compared-to-other-mouse-species-jpeg_1-2-300x425.jpg 300w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/harvest-mouse-when-compared-to-other-mouse-species-jpeg_1-2-724x1024.jpg 724w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/harvest-mouse-when-compared-to-other-mouse-species-jpeg_1-2-450x637.jpg 450w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/harvest-mouse-when-compared-to-other-mouse-species-jpeg_1-2.jpg 848w\" sizes=\"(max-width: 320px) 100vw, 320px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><em>(llun: Cymdeithas y Mamaliaid)<\/em><\/p>\n<p style=\"text-align: left;\">Hyd y gwyddom ni, dyma&#8217;r &#8216;cyntaf&#8217; i Fferm Denmarc ac un o ddim ond llond llaw o gofnodion o Geredigion. Mewn gwirionedd, dim ond 30 o gofnodion llygoden y cynhaeaf oedd ar gyfer Cymru gyfan rhwng 2000 a 2011. Y llygoden y cynhaeaf yw ein cnofilod lleiaf, yn pwyso llai na 10 g. Mae ei henw Lladin ( <em>Micromys minutis<\/em> ) yn cyfieithu&#8217;n llythrennol fel &#8216;llygoden fach iawn&#8217;!   <\/p>\n<p style=\"text-align: left;\">Un o&#8217;r rhesymau pam ei fod yn anaml yn cael ei gofnodi, yw ei bod hi&#8217;n anodd iawn gweld yr anifail ei hun. Fodd bynnag, maen nhw&#8217;n gadael arwyddion. Nid baw nac olion traed y mae mamaliaid eraill yn eu gadael ar \u00f4l yn ddefnyddiol, ond nythod y mae&#8217;r llygod cynaeafu yn eu plethu i mewn i lystyfiant hir.  <\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/Example-of-Harvest-mouse-nest-2.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-10239\" src=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/Example-of-Harvest-mouse-nest-2-225x300.jpg\" alt=\"Enghraifft o nyth llygoden y cynhaeaf (2)\" width=\"225\" height=\"300\" srcset=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/Example-of-Harvest-mouse-nest-2-225x300.jpg 225w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/Example-of-Harvest-mouse-nest-2-300x400.jpg 300w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/Example-of-Harvest-mouse-nest-2-450x600.jpg 450w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/Example-of-Harvest-mouse-nest-2.jpg 480w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><em>Nyth llygoden y cynhaeaf<\/em><\/p>\n<p style=\"text-align: left;\">Mae&#8217;r rhain tua maint p\u00eal denis, er y gellir dod o hyd i nythod llai nad ydynt yn bridio hefyd. Dyma beth ddaeth myfyrwyr y cwrs o hyd iddo, dan lygad arbenigol y tiwtor Penny Lewns. <\/p>\n<p style=\"text-align: left;\">Mae ymchwil diweddar yn dangos bod y cnofilod bach hyn yn diflannu o sawl rhan o&#8217;u cyn-amgylchedd, felly roedden ni&#8217;n falch iawn o ddarganfod eu bod nhw yma.<br \/> Daeth myfyrwyr y cwrs mamaliaid o hyd i&#8217;r chwistl d\u0175r a&#8217;r llygoden gyddffelyn hefyd, yr olaf yn &#8216;gyntaf&#8217; arall i Fferm Denmarc, ac mae&#8217;r ddwy rywogaeth wedi&#8217;u tan-gofnodi&#8217;n fawr yng Ngheredigion. Mae&#8217;r llygoden gyddffelyn yn debyg i lygoden goed, ond mae ganddi goler melyn heb ei dorri o dan yr \u00ean, ac mae&#8217;n tueddu i fod yn fwy ac yn fwy bywiog. <\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/yellow-necked-mouse-when-compared-to-other-mouse-species-jpeg_0-2.jpg\"><img decoding=\"async\" class=\"aligncenter wp-image-10240\" src=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/yellow-necked-mouse-when-compared-to-other-mouse-species-jpeg_0-2-724x1024.jpg\" alt=\"llygoden gwddf-felyn (o'i chymharu \u00e2 rhywogaethau llygod eraill) jpeg_0 (2)\" width=\"300\" height=\"425\" srcset=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/yellow-necked-mouse-when-compared-to-other-mouse-species-jpeg_0-2-724x1024.jpg 724w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/yellow-necked-mouse-when-compared-to-other-mouse-species-jpeg_0-2-768x1087.jpg 768w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/yellow-necked-mouse-when-compared-to-other-mouse-species-jpeg_0-2-800x1132.jpg 800w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/yellow-necked-mouse-when-compared-to-other-mouse-species-jpeg_0-2-300x425.jpg 300w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/yellow-necked-mouse-when-compared-to-other-mouse-species-jpeg_0-2-212x300.jpg 212w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/yellow-necked-mouse-when-compared-to-other-mouse-species-jpeg_0-2-450x637.jpg 450w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2015\/09\/yellow-necked-mouse-when-compared-to-other-mouse-species-jpeg_0-2.jpg 848w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>( <em>llun: <a href=\"http:\/\/www.mammal.org.uk\/\">Cymdeithas y Mamaliaid<\/a><\/em> )<\/p>\n<p style=\"text-align: left;\">Mae&#8217;r cofnodion diweddar hyn yn ychwanegiad gwych at ein rhestr o famaliaid, sy&#8217;n cynnwys ffwlbartiaid, llwynogod, mochyn daear, sawl rhywogaeth o ystlumod, llygoden goch a llygoden faes a hyd yn oed gweld dyfrgwn o bryd i&#8217;w gilydd. Rydym hefyd wedi dod o hyd i arwyddion o bathewod, er nad ydym eto wedi bod yn ddigon ffodus i ddod o hyd i un yn y blychau nythu rydym wedi&#8217;u gosod o amgylch y safle. <\/p>\n<p style=\"text-align: left;\">Fodd bynnag, efallai y bydd ein <a href=\"https:\/\/www.denmarkfarm.org.uk\/events\/dormouse-day\/\">Diwrnod Pathewod<\/a> ddydd Sadwrn 19eg Medi (o 10am) yn rhoi cyfle inni ddod o hyd i un o&#8217;r mamaliaid anodd eu gweld hyn pan fyddwn yn gwirio ein blychau pathewod. Bydd cyfle i wirfoddolwyr ddysgu ychydig mwy am ecoleg y rhywogaeth arboreal (sy&#8217;n byw mewn coed) hon, ac efallai y byddwn hefyd yn ddigon ffodus i ddod o hyd i lygoden gwddf-felyn neu lygoden goed yn y blychau. Croeso i bawb, dewch \u00e2 dillad gwrth-dd\u0175r a phecyn cinio.  <\/p>\n<p style=\"text-align: left;\">Ac os gwelwch chi lygoden y cynhaeaf neu nyth neu unrhyw famal bach arall yn eich &#8216;clwt&#8217; lleol eich hun, rhowch wybod i&#8217;ch <a href=\"http:\/\/www.alerc.org.uk\/\">Canolfan Cofnodion Lleol<\/a> (LRC) eich bod wedi&#8217;i gweld.  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yma yn Fferm Denmarc rydym yn cynnal nifer o gyrsiau ecoleg a chadwraeth yn rheolaidd, dan arweiniad tiwtoriaid o Ysgol Addysg a Dysgu Gydol<\/p>\n","protected":false},"author":1019,"featured_media":18893,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1205,1204,1278,1156],"tags":[],"class_list":["post-18891","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bioamrywiaeth","category-bywyd-gwyllt","category-cadwraeth","category-uncategorized-cy"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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