{"id":20049,"date":"2014-07-06T14:41:42","date_gmt":"2014-07-06T14:41:42","guid":{"rendered":"https:\/\/dev.denmarkfarm.org.uk\/cilfach-i-natur-gwybedwyr-brych\/"},"modified":"2014-07-06T14:41:42","modified_gmt":"2014-07-06T14:41:42","slug":"cilfach-i-natur-gwybedwyr-brych","status":"publish","type":"post","link":"https:\/\/www.denmarkfarm.org.uk\/cy\/cilfach-i-natur-gwybedwyr-brych\/","title":{"rendered":"Cilfach i natur &#8211; Gwybedwyr brych"},"content":{"rendered":"<p>Yr wythnos hon cafodd p\u00e2r o Wybedog Brith ddihangfa lwcus yn Fferm Denmarc. Sylwodd gwersyllwyr llygad-eryr ar aderyn brown di-nod yn mynd i mewn i ffliw&#8217;r llosgydd coed ar gyfer yr iwrt. Roedd yn ymddangos yn bosibl eu bod wedi gweld Gwybedog Brith yn defnyddio&#8217;r bibell fel safle nythu felly euthum i fyny i gael cipolwg a chadarnhau hyn. Yn wir, o fewn ychydig funudau daeth yn amlwg bod dau aderyn yn bresennol. Roedd un yn cymryd pryfed o ganol y cae, gan ddefnyddio pyst ffens i blymio i fyny a chymryd ysglyfaeth oedd yn mynd heibio. Gwelwyd y llall yn mynd i mewn i&#8217;r ffliw ac ni ddaeth allan am beth amser. Defnyddiwyd yr iwrt ddiwethaf 3 wythnos yn \u00f4l ond gydag ymwelwyr i fod y penwythnos hwn roedd yn ffodus bod yr adar wedi cael eu gweld gan y byddai&#8217;n amlwg wedi arwain at drychineb fach pe bai&#8217;r llosgydd wedi&#8217;i gynnau.      <\/p>\n<p>Mae Gwybedogion Brith yn perthyn i&#8217;r Gwybedogion Brith sy&#8217;n llawer mwy cyffredin i&#8217;w gweld yn Fferm Denmarc gan ddefnyddio&#8217;r nifer o flychau adar o amgylch y safle. Yn wahanol iddynt, maent yn adar diflas, brown heb g\u00e2n nodedig. Er eu bod yn lleisiol, mae eu galwadau&#8217;n debyg i nifer o rywogaethau eraill ac felly gellir eu hanwybyddu. Fodd bynnag, unwaith y c\u00e2nt eu darganfod, mae&#8217;n dod yn amlwg nad ydynt yn swil ac yn encilio. Maent yn hela o glwydi agored gyda phlymiadau cyflym, ystwyth ac acrobatig sy&#8217;n gyfareddol i&#8217;w gwylio. Pan oeddwn i&#8217;n byw yn Nhalsarn, roedd p\u00e2r yn nythu yn ein sied ac fel bachgen, rwy&#8217;n cofio p\u00e2r yn ymgartrefu ar fasged grog wrth ymyl ein drws ffrynt.     <\/p>\n<p><a href=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/Spotted-flycatcher.jpg\"><img decoding=\"async\" class=\"alignleft size-medium wp-image-9004\" src=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/Spotted-flycatcher-300x265.jpg\" alt=\"Gwybedog brych\" width=\"300\" height=\"265\" srcset=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/Spotted-flycatcher-300x266.jpg 300w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/Spotted-flycatcher-450x398.jpg 450w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/Spotted-flycatcher.jpg 550w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/04\/P1010007.jpg\"><img decoding=\"async\" class=\"alignleft size-medium wp-image-8837\" src=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/04\/P1010007-225x300.jpg\" alt=\"Magu Iwrt yng Ngwersyll Eco Fferm Denmark\" width=\"225\" height=\"300\" srcset=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/04\/P1010007-225x300.jpg 225w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/04\/P1010007-768x1024.jpg 768w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/04\/P1010007-1152x1536.jpg 1152w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/04\/P1010007-800x1067.jpg 800w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/04\/P1010007-300x400.jpg 300w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/04\/P1010007-450x600.jpg 450w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/04\/P1010007.jpg 1536w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>Y Gwybedog Brych yw&#8217;r adar mudol haf olaf i gyrraedd, ac efallai nad yw rhai hyd yn oed yn cyrraedd yma tan fis Mehefin. Maent yn dal i fod yn gyffredin ledled y DU ond maent wedi dioddef dirywiad dramatig o ran niferoedd o bron i 90% ers 1970. Credir bod y rhesymau dros hyn naill ai ar eu llwybr mudo neu fel arall eu tiroedd gaeafu ym mharth llaith Gorllewin Affrica.  <\/p>\n<p>Mae&#8217;n anodd dweud pa gam y mae&#8217;r nyth hwn ynddo. Mae&#8217;r cyfnod deori yn cymryd 11-15 diwrnod. Gallai hynny ganiat\u00e1u digon o amser i nyth gael ei adeiladu a&#8217;r cyfnod deori ddigwydd, sy&#8217;n golygu bod cywion ifanc iawn yn cael eu bwydo nawr, os yw&#8217;r tywydd yn caniat\u00e1u. Fel arall, mae pethau&#8217;n dal i fod yn eu cyfnod cynnar ac nid yw&#8217;r cyfnod deori wedi digwydd eto. Bydd yn rhaid i ni gadw llygad ar y sefyllfa. Gadewch i ni ddymuno llwyddiant i&#8217;r Gwybedwyr a gobeithio y bydd y gwersyllwyr yn cael defnyddio&#8217;r llosgwr eto&#8217;n fuan! &#8211; Ian Morris      <\/p>\n<p><a href=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/IMG_3723.jpg\"><img decoding=\"async\" class=\"alignleft size-large wp-image-9006\" src=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/IMG_3723-1024x682.jpg\" alt=\"IMG_3723\" width=\"620\" height=\"412\" srcset=\"https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/IMG_3723-1024x682.jpg 1024w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/IMG_3723-768x512.jpg 768w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/IMG_3723-1536x1024.jpg 1536w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/IMG_3723-2048x1365.jpg 2048w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/IMG_3723-800x533.jpg 800w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/IMG_3723-300x200.jpg 300w, https:\/\/www.denmarkfarm.org.uk\/wp-content\/uploads\/2014\/07\/IMG_3723-450x300.jpg 450w\" sizes=\"(max-width: 620px) 100vw, 620px\" \/><\/a><\/p>\n<p>Yn y cyfamser, rydym yn parhau i groesawu gwersyllwyr i aros ar y Maes Gwersylla Eco a&#8217;r iwrt yn Fferm Denmark, cyn belled nad yw&#8217;r st\u00f4f yn yr iwrt yn cael ei defnyddio nes bod yr adar hyfryd hyn wedi hedfan.<\/p>\n<p><a class=\"action-call\" title=\"Gwersyllfa Eco\" href=\"https:\/\/www.denmarkfarm.org.uk\/cy\/arhoswch-gyda-ni\/gwersyllfa-eco\/\"><strong>Archebu Iwrt Fferm Denmarc neu Wersyll Eco<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Yr wythnos hon cafodd p\u00e2r o Wybedog Brith ddihangfa lwcus yn Fferm Denmarc. Sylwodd gwersyllwyr llygad-eryr ar aderyn brown di-nod yn mynd i mewn<\/p>\n","protected":false},"author":1004,"featured_media":19012,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1205,1204,1156],"tags":[1239,1217,1215,1235,1319,1367,1243],"class_list":["post-20049","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-bioamrywiaeth","category-bywyd-gwyllt","category-uncategorized-cy","tag-adar","tag-bywyd-gwyllt","tag-fferm-denmarc","tag-gwarchodfa-natur","tag-gwersylla-eco","tag-iwrt","tag-natur"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Cilfach i natur - Gwybedwyr brych - Canolfan Gadwraeth Fferm Denmarc<\/title>\n<meta name=\"description\" content=\"Yr wythnos hon cafodd p\u00e2r o Wybedogion Brith ddihangfa lwcus yn Fferm Denmarc. 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