{"id":9721,"date":"2026-07-22T16:45:41","date_gmt":"2026-07-22T15:45:41","guid":{"rendered":"https:\/\/meic.cymru\/?p=9721"},"modified":"2026-07-23T16:31:19","modified_gmt":"2026-07-23T15:31:19","slug":"diogelwch-tannau-gwyllt","status":"publish","type":"post","link":"https:\/\/meic.cymru\/cy\/2026\/07\/22\/diogelwch-tannau-gwyllt\/","title":{"rendered":"Aros yn Ddiogel o Gwmpas Tannau Gwyllt"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Sut mae tannau gwyllt yn cychwyn, yr effaith mae&#8217;n ei gael ar dy ardal leol, a ffyrdd syml i amddiffyn dy hun a natur.<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Sut mae tannau gwyllt yn gallu cychwyn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pan fydd y tywydd yn sych iawn, mae&#8217;r cefn gwlad a&#8217;r parciau lleol dan fygythiad. Mae glaswellt a llwyni yn sychu ac yn gallu mynd ar d\u00e2n yn hawdd, a gall tanau gwyllt ledaenu&#8217;n gyflym ar draws llethrau bryniau a choetiroedd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yn aml, mae fflamau&#8217;n dechrau ar ddamwain yn ystod dyddiau cynhesach. Gall barbeciws tafladwy a adawir ar laswellt neu feinciau pren losgi&#8217;r ddaear oddi tanynt. Gall marwor (embers) poeth gael eu chwythu yn y gwynt a thanio planhigion sych gerllaw.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gall gollwng sbwriel hefyd achosi problemau heb i ti sylweddoli. Gall poteli gwydr a adawir ar dir sych fod yn chwyddwydrau bach mewn golau haul cryf. Maent yn canolbwyntio pelydrau&#8217;r haul ar laswellt sych nes ei fod yn tanio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae gollwng sigar\u00e9ts yn achos cyffredin arall, oherwydd gallant danio dail sych ymhell ar \u00f4l i rywun gerdded i ffwrdd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Weithiau mae tanau&#8217;n cael eu cynnau&#8217;n fwriadol am hwyl, a all colli rheolaeth yn gyflym pan fydd y gwynt yn chwythu.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/40-1024x576.jpg\" alt=\"Disposable BBQ in field\" class=\"wp-image-9710\" style=\"width:500px\" srcset=\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/40-1024x576.jpg 1024w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/40-300x169.jpg 300w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/40-768x432.jpg 768w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/40-1536x864.jpg 1536w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/40-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Effaith tanau gwyllt ar natur ac anifeiliaid<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;r cefn gwlad yn gartref i adar, draenogod, brogaod, a llawer o bryfed. Pan fydd t\u00e2n yn symud ar draws y ddaear, mae&#8217;n gallu symud yn llawer cyflymach nag y gall yr anifeiliaid bach. Mae fflamau&#8217;n dinistrio eu nythod, eu ffynonellau bwyd, a&#8217;u llochesi mewn ychydig funudau yn unig.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae gan anifeiliaid gwyllt mwy reddf gref pan fyddant yn synhwyro mwg neu wres. Gall ceirw a llwynogod redeg yn gyflym iawn ac fel arfer maent yn dianc yn gynnar. Maent yn mynd tuag at ardaloedd mwy diogel, agored ymhell cyn i&#8217;r fflamau gyrraedd eu cartrefi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fodd bynnag, mae anifeiliaid fferm fel defaid a cheffylau yn aml wedi&#8217;u hamg\u00e1u gan ffensys, waliau cerrig, neu gatiau pren. Ni allant redeg i ffwrdd pan fydd perygl yn agos\u00e1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n gwbl naturiol i ti fod eisiau helpu anifeiliaid os wyt ti&#8217;n gweld t\u00e2n. Fodd bynnag, mae ceisio achub bywyd gwyllt dy hun yn gosod ti mewn perygl difrifol. Yr opsiwn fwyaf diogel bob tro yw gadael yr ardal ar unwaith. Mae gan swyddogion t\u00e2n offer a hyfforddiant arbennig i reoli&#8217;r sefyllfaoedd yma&#8217;n ddiogel ac maent yn ymwybodol o&#8217;r ffordd orau i achub yr anifeiliaid.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized is-style-rounded\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/41-1024x576.jpg\" alt=\"Wildfire and smoke above trees\" class=\"wp-image-9712\" style=\"width:500px\" srcset=\"https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/41-1024x576.jpg 1024w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/41-300x169.jpg 300w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/41-768x432.jpg 768w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/41-1536x864.jpg 1536w, https:\/\/meic.cymru\/wp-content\/uploads\/2026\/07\/41-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Diogelu dy hun rhag fflamau a mwg<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Os wyt ti&#8217;n gweld t\u00e2n allan o reolaeth, symud i le diogel yn syth, fel llwybr clir neu ffordd agored. Ffonia 999 ar unwaith fel gall y gwasanaethau brys gyrraedd y lleoliad yn gyflym. Dweud wrth y person ar y ff\u00f4n ble rwyt ti trwy ddefnyddio tirnodau, enwau ffyrdd cyfagos, neu adnodd fel <a href=\"https:\/\/what3words.com\/\">What3Words<\/a>. Mae cadw pellter yn rhoi digon o le i swyddogion t\u00e2n weithio&#8217;n ddiogel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae mwg tannau gwyllt yn cario darnau bach llosg o blanhigion, plastigau, ac ysbwriel sydd yn gallu achosi niwed i&#8217;r ysgyfaint. Mae anadlu mwg yn gallu achosi tagiad, dolur gwddf, a llygaid yn dyfrio. Gall waethygu anadlu i rywun sydd ag asthma neu gyflwr anadlu fel arall. Ceisia gael dan do cyn gynted \u00e2 phosib i amddiffyn dy hun. Cau&#8217;r drysau a&#8217;r ffenestri i atal y mwg rhag dod i mewn i&#8217;r adeilad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sut mae tannau gwyllt yn cychwyn, yr effaith mae&#8217;n ei gael ar dy ardal leol, a ffyrdd syml i amddiffyn dy hun a natur. Sut mae tannau gwyllt yn gallu cychwyn Pan fydd y tywydd yn sych iawn, mae&#8217;r cefn gwlad a&#8217;r parciau lleol dan fygythiad. Mae glaswellt a llwyni yn sychu ac yn gallu [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9709,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1660],"tags":[5315,5316,5318,5317,5320,5319],"class_list":["post-9721","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diogelwch-corfforol","tag-achosion-tannau-gwyllt","tag-aros-yn-ddiogel-mewn-tannau-gwyllt","tag-diogelwch-tannau-gwyllt","tag-tannau-gwyllt","tag-tannau-gwyllt-cymru","tag-tannau-gwyllt-yn-yr-haf"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Aros yn Ddiogel o Gwmpas Tannau Gwyllt<\/title>\n<meta name=\"description\" content=\"Sut mae tannau gwyllt yn cychwyn, yr effaith mae&#039;n ei gael ar dy ardal leol, a ffyrdd syml i amddiffyn dy hun a natur.\" \/>\n<meta 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