{"id":9540,"date":"2026-03-22T11:41:18","date_gmt":"2026-03-22T11:41:18","guid":{"rendered":"https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/?p=9540"},"modified":"2026-03-22T11:42:01","modified_gmt":"2026-03-22T11:42:01","slug":"partneriaeth-gogledd-cymru-yn-sicrhau-cyllid-i-fynd-ir-afael-a-llygredd-golau-artiffisial","status":"publish","type":"post","link":"https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/cy\/partneriaeth-gogledd-cymru-yn-sicrhau-cyllid-i-fynd-ir-afael-a-llygredd-golau-artiffisial\/","title":{"rendered":"Partneriaeth Gogledd Cymru yn sicrhau cyllid i fynd i&#8217;r afael \u00e2 llygredd golau artiffisial"},"content":{"rendered":"\n<p>Mae partneriaeth ledled Gogledd Cymru wedi llwyddo i sicrhau cyllid i fynd i&#8217;r afael ag effeithiau ecolegol golau artiffisial ar draws tirweddau dynodedig Gogledd Cymru.<\/p>\n\n\n\n<p>Ar ran partneriaeth Prosiect NOS, bu Tirwedd Genedlaethol Bryniau Clwyd a Dyffryn Dyfrdwy yn llwyddiannus yn eu cais o&#8217;r enw Rhwydweithiau\u2019r Nos, a gyflwynir gan y Gronfa Dreftadaeth, ar ran Rhaglen Rhwydweithiau Natur Llywodraeth Cymru.\u00a0<\/p>\n\n\n\n<p>Dyfarnwyd \u00a3247,225 i&#8217;r bartneriaeth, sy&#8217;n cynnwys Tirwedd Genedlaethol Bryniau Clwyd a Dyffryn Dyfrdwy, Tirwedd Genedlaethol Ynys M\u00f4n, Tirwedd Genedlaethol Ll\u0177n ac Awdurdod Parc Cenedlaethol Eryri, i fynd i&#8217;r afael \u00e2 phroblemau sy\u2019n cael eu hachosi gan Olau Artiffisial yn y Nos sy&#8217;n newid ymddygiad rhywogaethau ac yn bygwth bioamrywiaeth.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"732\" src=\"https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/wp-content\/uploads\/2024\/11\/dark-skies-bench-1024x732.jpg\" alt=\"What can we see in the dark in Clwydian Range and Dee Valley?\" class=\"wp-image-7090\" srcset=\"https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/wp-content\/uploads\/2024\/11\/dark-skies-bench-1024x732.jpg 1024w, https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/wp-content\/uploads\/2024\/11\/dark-skies-bench-300x214.jpg 300w, https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/wp-content\/uploads\/2024\/11\/dark-skies-bench-768x549.jpg 768w, https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/wp-content\/uploads\/2024\/11\/dark-skies-bench-1536x1098.jpg 1536w, https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/wp-content\/uploads\/2024\/11\/dark-skies-bench-2048x1463.jpg 2048w, https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/wp-content\/uploads\/2024\/11\/dark-skies-bench-1200x858.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Mae tywyllwch yn rhan hanfodol o&#8217;n treftadaeth naturiol ac yn hanfodol ar gyfer dyfodol dros 30% o fertebriaid a 60% o infertebratau, gan fod y rhan fwyaf o ffurfiau bywyd yn cael eu llywodraethu gan rythmau biolegol sy&#8217;n cael eu rheoleiddio gan olau.<\/p>\n\n\n\n<p>Fodd bynnag, mae Golau Artiffisial yn y Nos yn tarfu ar y cylchoedd hyn. Bydd prosiect Rhwydweithiau\u2019r Nos yn nodi parthau llygredd allweddol trwy fapio golau, cynnal arolygon ecolegol a chydweithio \u00e2 thirfeddianwyr, cymunedau ac asiantaethau i ddatblygu cynlluniau ar gyfer gweithgareddau \u00f4l-osod a chysgodi yn y dyfodol i leihau\u2019r ymyrraeth.<\/p>\n\n\n\n<p>Bydd y cyllid hefyd yn cefnogi\u2019r gwaith o greu dwy swydd newydd. Bydd un Swyddog Rhwydweithiau Ecolegol yn y Nos yn cynorthwyo datblygiad y cynlluniau hyn i amddiffyn y tywyllwch naturiol sy&#8217;n hanfodol ar gyfer iechyd yr ecosystem, ac un Swyddog Ymgysylltu \u00e2&#8217;r Gynulleidfa sydd \u00e2&#8217;r dasg o godi ymwybyddiaeth a chefnogi newid ymddygiad trwy ddigwyddiadau ymgysylltu \u00e2&#8217;r cyhoedd.<\/p>\n\n\n\n<p>Dywedodd y Cynghorydd <strong>Alan James<\/strong>, Aelod Arweiniol Datblygu Lleol a Chynllunio:\u00a0<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u201c<em>Rydym ni wrth ein bodd ein bod ni wedi sicrhau\u2019r cyllid hwn i fynd i\u2019r afael \u00e2\u2019r problemau sydd ynghlwm \u00e2 llygredd golau. Ni fyddai sicrhau&#8217;r cyllid hwn wedi bod yn bosibl heb waith caled a chydweithrediad partneriaeth Prosiect NOS sy&#8217;n cynnwys y tirweddau dynodedig ledled Gogledd Cymru. Bydd y cyllid hwn yn mynd yn bell i amddiffyn ein rhywogaethau, drwy gynnal profion ac arolygon hanfodol a chodi ymwybyddiaeth o\u2019r effeithiau posibl y gall Golau Artiffisial yn y Nos eu cael<\/em>\u201d.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"898\" height=\"228\" src=\"https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/wp-content\/uploads\/2026\/03\/Heritage-Fund_Welsh-Government_Non-lottery_Digital_Black.png\" alt=\"Heritage Lottery Fund and Welsh Government logo\" class=\"wp-image-9536\" srcset=\"https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/wp-content\/uploads\/2026\/03\/Heritage-Fund_Welsh-Government_Non-lottery_Digital_Black.png 898w, https:\/\/www.clwydianrangeanddeevalleyaonb.org.uk\/wp-content\/uploads\/2026\/03\/Heritage-Fund_Welsh-Government_Non-lottery_Digital_Black-300x76.png 300w, 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