{"id":8736,"date":"2023-08-07T17:32:06","date_gmt":"2023-08-07T16:32:06","guid":{"rendered":"https:\/\/afonyddcymru.cambrianweb.dev\/afon-y-mis\/"},"modified":"2025-11-26T15:03:39","modified_gmt":"2025-11-26T15:03:39","slug":"afon-y-mis","status":"publish","type":"page","link":"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-y-mis\/","title":{"rendered":"Gwybodaeth am afonydd Cymru"},"content":{"rendered":"<p><div class=\"et_d4_element et_pb_section et_pb_section_0 gradient-overlay et_pb_section_parallax et_pb_with_background  et_pb_css_mix_blend_mode et_section_regular section_has_divider et_pb_bottom_divider et_block_section\" >\n\t\t\t\t\n\t\t\t\t<span class=\"et_parallax_bg_wrap et-pb-parallax-wrapper\"><span\n\t\t\t\t\t\tclass=\"et_parallax_bg et_parallax_bg--et_pb_section_0\"\n\t\t\t\t\t\tstyle=\"background-image: url(https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/08\/the-rivers-scaled.jpg);\"\n\t\t\t\t\t><\/span><\/span>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_0 et_hover_enabled  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_0  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_post_title et_pb_post_title_0 et_pb_bg_layout_light  et_pb_text_align_left\"   >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_title_container\">\n\t\t\t\t\t<h1 class=\"entry-title\"><\/h1>\n\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_bottom_inside_divider et-no-transition\"><\/div>\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_1  et_pb_css_mix_blend_mode et_section_regular et_block_section\" >\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_1  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_1  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_text et_pb_text_0  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_text_inner\"><p><strong>Yn yr adran hon, rydym yn dathlu\u2019r afonydd gwahanol ledled Cymru. Nid yn unig yr afonydd mawr, enwog Cymreig, ond hefyd y nifer o rai llai ond yr un mor bwysig, ynghyd \u00e2\u2019r llednentydd a\u2019r nentydd bwydo.<\/strong><\/p>\n<p><\/p>\n<p>Mae gan yr afonydd hyn eu hanes cyfoethog eu hunain, planhigion a bywyd gwyllt prin yn ogystal \u00e2\u2019r problemau a\u2019r bygythiadau sy\u2019n eu hwynebu. Rydym hefyd eisiau dangos i chi\u2019r gwaith sy\u2019n mynd i mewn i\u2019w diogelu.<\/p>\n<p><\/p>\n<p>Gobeithiwn y byddwch yn mwynhau\u2019r gyfres.<\/p>\n<p><\/p>\n<p>Gobeithio y mwynhewch y gyfres.<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><div class=\"et_d4_element et_pb_section et_pb_section_3 et_hover_enabled  et_pb_css_mix_blend_mode et_section_regular section_has_divider et_pb_bottom_divider et_pb_top_divider et_block_section\" >\n\t\t\t\t<div class=\"et_pb_top_inside_divider et-no-transition\"><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_d4_element et_pb_row et_pb_row_2  et_pb_css_mix_blend_mode et_block_row\">\n\t\t\t\t<div class=\"et_d4_element et_pb_column_4_4 et_pb_column et_pb_column_2  et_pb_css_mix_blend_mode et-last-child et_block_column\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module et_d4_element et_pb_blog_0  et_pb_css_mix_blend_mode et_pb_blog_grid_wrapper et_pb_bg_layout_light\">\n\t\t\t\t\t<div class=\"et_pb_blog_grid clearfix  et_pb_text_align_center\">\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"et_pb_ajax_pagination_container\">\n\t\t\t\t\t\t<div class=\"et_pb_salvattore_content\" data-columns>\n\t\t\t<article id=\"post-10177\" class=\"et_pb_post clearfix et_pb_blog_item_0_0 post-10177 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis category-uncategorized-cy\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-llwchwr\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2026\/02\/loughor-estuary-1-400x250.jpg\" alt=\"Afon Llwchwr\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2026\/02\/loughor-estuary-1.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2026\/02\/loughor-estuary-1-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-llwchwr\/\">Afon Llwchwr<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">February 2026<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Mae Afon Llwchwr yn afon arall yn y De Cymru na allai ddianc rhag dinistr llygredd diwydiannol. Ond tra oedd ei dyfroedd yn troi\u2019n ddu gyda llwch glo yn ystod y dydd, roedd pysgotwyr dewr yn dal i hela sewin mawr yn yr nos. Mae\u2019r pysgod hyn, ynghyd \u00e2\u2019r diwydiant ceirch yn ei aber, yn union yr hyn mae\u2019r Llwchwr yn enwog amdano\u2026.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-llwchwr\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-9576\" class=\"et_pb_post clearfix et_pb_blog_item_0_1 post-9576 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis category-uncategorized-cy\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-aeron-2-2\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/09\/crickhowell-brigde-footings-400x250.jpg\" alt=\"Afon Wysg\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/09\/crickhowell-brigde-footings-scaled.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/09\/crickhowell-brigde-footings-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-aeron-2-2\/\">Afon Wysg<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">September 2025<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>At 126km long, the Afon Wysg (River Usk) is the longest river to flow entirely in Wales. Its Welsh name means &#8220;River abounding in fish&#8221; and it is to this day highly regarded for its brown trout. A new threat is emerging for all the river&#8217;s fish species though&#8230;.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-aeron-2-2\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-9430\" class=\"et_pb_post clearfix et_pb_blog_item_0_2 post-9430 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis category-rotm category-uncategorized category-uncategorized-cy\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-aeron-2\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/iStock-507249736-vyrnwy-copy-400x250.jpg\" alt=\"Afon Aeron\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/iStock-507249736-vyrnwy-copy-scaled.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2025\/08\/iStock-507249736-vyrnwy-copy-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-aeron-2\/\">Afon Aeron<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">August 2025<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Arafel bach yng Ngheredigion, Gorllewin Cymru, heddiw mae&#8217;n enwog am ei thref harbwr lliwgar ond mewn gwirionedd mae wedi bod yn adnabyddus yn y gorffennol am felinau, ffermwyr lleol, yr Almaenwyr ac yn y \u2018Sin Feiners\u2019 dygwyddiadau.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-aeron-2\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8853\" class=\"et_pb_post clearfix et_pb_blog_item_0_3 post-8853 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis category-uncategorized-cy\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-aeron\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/11\/andy-newton-PMLPoit1-XQ-unsplash-400x250.jpg\" alt=\"Afon Aeron\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/11\/andy-newton-PMLPoit1-XQ-unsplash-scaled.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/11\/andy-newton-PMLPoit1-XQ-unsplash-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-aeron\/\">Afon Aeron<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">November 2024<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Arafel bach yng Ngheredigion, Gorllewin Cymru, heddiw mae&#8217;n enwog am ei thref harbwr lliwgar ond mewn gwirionedd mae wedi bod yn adnabyddus yn y gorffennol am felinau, ffermwyr lleol, yr Almaenwyr ac yn y \u2018Sin Feiners\u2019 dygwyddiadau.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-aeron\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8841\" class=\"et_pb_post clearfix et_pb_blog_item_0_4 post-8841 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-teifi\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/09\/teifi1-400x250.jpg\" alt=\"Afon Teifi\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/09\/teifi1.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/09\/teifi1-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-teifi\/\">Afon Teifi<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">September 2024<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Mewn chwe llyn rhewlifol yn uchel ar ochr orllewinol Mynyddoedd Cambria ceir tarddiad yr hyn a ddisgrifir yn aml fel yr afon hiraf sydd gyfan gwbl o fewn Cymru. <\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-teifi\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8847\" class=\"et_pb_post clearfix et_pb_blog_item_0_5 post-8847 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-irfon\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/08\/Irfon3ed-400x250.jpg\" alt=\"Afon Irfon\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/08\/Irfon3ed-scaled.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/08\/Irfon3ed-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-irfon\/\">Afon Irfon<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">August 2024<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Y bleiddiad olaf yng Nghymru, yr arwerthiant wraig olaf yng Nghymru a llefarydd olaf Cymru&#8230;. mae afon Irfon yn gysylltiedig \u00e2 nhw i gyd. Mae&#8217;r afon aflonydd hwn, afon gornel y Wye, wedi bod yn gaer i salmon, ond mae rhywogaeth arall yn ei pheryglu&#8230;.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-irfon\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8850\" class=\"et_pb_post clearfix et_pb_blog_item_0_6 post-8850 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/rhondda\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/06\/Rhondda-Fawr-1-400x250.jpg\" alt=\"Rhondda\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/06\/Rhondda-Fawr-1.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/06\/Rhondda-Fawr-1-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/rhondda\/\">Rhondda<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">June 2024<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Afon de Cymru a gafodd ei defnyddio gan frenin yn cuddio ac gan Rhymeriaid ar ymgyrch, a newidiodd ei dalfeydd am byth yn ystod yr oes ddiwydiannol. Ond nawr mae&#8217;n gartref i rai monstrosau hynod o anhygoel, ac mae ansawdd ei dd?r yn gwella erbyn hyn&#8230;.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/rhondda\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8838\" class=\"et_pb_post clearfix et_pb_blog_item_0_7 post-8838 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-gwenfro\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/05\/gwenfro-banner-1-400x250.jpg\" alt=\"Afon Gwenfro\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/05\/gwenfro-banner-1-scaled.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/05\/gwenfro-banner-1-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-gwenfro\/\">Afon Gwenfro<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">May 2024<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Mae rhannau o&#8217;r afon hon, a gafodd eu gorchuddio yn ystod Cyfnod y Victoria i ddiogelu trigolion lleol, yn dal i fod yn cuddiedig heddiw. Fodd bynnag, mae&#8217;r Gwenfro, sydd bellach wedi&#8217;i diogelu gan grwpiau cymunedol, wastad wedi bod yn ei chariad gan y rhai sy&#8217;n byw&#8217;n agos.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-gwenfro\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8927\" class=\"et_pb_post clearfix et_pb_blog_item_0_8 post-8927 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-eden\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/04\/1f117a79f6354aeb3acfb6bfd8610ad3-web-copy-400x250.jpg\" alt=\"Afon Eden\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/04\/1f117a79f6354aeb3acfb6bfd8610ad3-web-copy.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/04\/1f117a79f6354aeb3acfb6bfd8610ad3-web-copy-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-eden\/\">Afon Eden<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">April 2024<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Mae&#8217;r llednant hon o Afon Mawddach, sydd wedi&#8217;i dynodi&#8217;n Ardal Cadwraeth Arbennig, yn llifo&#8217;n rhannol drwy Barc Cenedlaethol Eryri yng Ngogledd Cymru. Mae ei dyfroedd tywyll yn cuddio creadur prin y credir ei fod yn un o&#8217;r rhesymau pam y goresgynnodd y Rhufeiniaid Ynysoedd Prydain&#8230;.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-eden\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8930\" class=\"et_pb_post clearfix et_pb_blog_item_0_9 post-8930 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afonydd-cleddau-ddu-dwyreiniol-ar-cleddau-wen-gorllewinol\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/03\/Western-Cleddau-400x250.jpg\" alt=\"Afonydd Cleddau Ddu (Dwyreiniol) a\u2019r Cleddau Wen (Gorllewinol)\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/03\/Western-Cleddau.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/03\/Western-Cleddau-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afonydd-cleddau-ddu-dwyreiniol-ar-cleddau-wen-gorllewinol\/\">Afonydd Cleddau Ddu (Dwyreiniol) a\u2019r Cleddau Wen (Gorllewinol)<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">March 2024<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Heddiw, dywedwyd ar un adeg fod dwy o afonydd ACA Cymru sydd \u00e2&#8217;r perfformiad gwaethaf, sef y Cleddaus yng Ngorllewin Cymru, yn &#8220;llawn pysgod.&#8221; Mae eu glannau&#8217;n gyfoethog o ran hanes, gan gynnwys dulliau pysgota unigryw a phentref \u00e2 chymdeithas fatriarchaidd&#8230;.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afonydd-cleddau-ddu-dwyreiniol-ar-cleddau-wen-gorllewinol\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8933\" class=\"et_pb_post clearfix et_pb_blog_item_0_10 post-8933 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis category-uncategorized-cy\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-tefeidiad\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/01\/IMGP0838red-copy-400x250.jpg\" alt=\"Afon Tefeidiad\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/01\/IMGP0838red-copy-scaled.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2024\/01\/IMGP0838red-copy-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-tefeidiad\/\">Afon Tefeidiad<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">January 2024<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Afon a ddywedir ei bod yn un o&#8217;r cyflymaf yn y DU, ond sy&#8217;n dal i ddiflannu&#8217;n llwyr yn yr haf. Mae ei hanes yn cynnwys cewri ac mae&#8217;n debyg mai dyma lle priododd Arthur a Gwenhwyfar. Afon Teme uchaf hynod ddiddorol yw ail lednant fwyaf Afon Hafren&#8230;.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-tefeidiad\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8936\" class=\"et_pb_post clearfix et_pb_blog_item_0_11 post-8936 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-elan\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/12\/Caban-Coch-400x250.jpg\" alt=\"Afon Elan\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/12\/Caban-Coch-scaled.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/12\/Caban-Coch-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-elan\/\">Afon Elan<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">December 2023<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Mae Afon Elan yn llifo o rostiroedd Ceredigion cyn mynd i mewn i Graig Goch, y cyntaf o gyfres o gronfeydd d?r a adeiladwyd ar \u00f4l 1893 i ddarparu d?r i Birmingham. Ar un adeg roedd ei heogiaid mor doreithiog, fe achoson nhw derfysg mewn tref gyfagos &#8230;.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-elan\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8939\" class=\"et_pb_post clearfix et_pb_blog_item_0_12 post-8939 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-afan\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/11\/RotM-page1-400x250.jpg\" alt=\"Afon Afan\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/11\/RotM-page1.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/11\/RotM-page1-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-afan\/\">Afon Afan<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">November 2023<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Mae&#8217;r afon fach hon yn Ne Cymru yn stori llwyddiant brin. Wedi&#8217;i dinistrio bron gan lygredd o fwyngloddiau a diwydiannau metel, mae&#8217;r afon bellach yn gwella oherwydd ymdrechion gr?p bach o bobl leol benderfynol &#8230;<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-afan\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8971\" class=\"et_pb_post clearfix et_pb_blog_item_0_13 post-8971 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-elai\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/Ely2-400x250.jpg\" alt=\"Afon El\u00e1i\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/Ely2.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/10\/Ely2-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-elai\/\">Afon El\u00e1i<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">October 2023<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Un o afonydd diwydiannol De Cymru, roedd afon Elai ar un adeg mor llygredig nes ei bod yn troi&#8217;n goch weithiau, yn \u00f4l pob golwg. Mae ansawdd ei d?r yn gwella ond mae glannau&#8217;r afon yn gartref i wenwyn marwol arall &#8230;<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-elai\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8968\" class=\"et_pb_post clearfix et_pb_blog_item_0_14 post-8968 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-alun\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/09\/DSCF3821ed2-400x250.jpg\" alt=\"Afon Alun\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/09\/DSCF3821ed2-scaled.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/09\/DSCF3821ed2-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-alun\/\">Afon Alun<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">September 2023<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Yn tarddu ar Fryniau Clwyd, Afon Alun yw&#8217;r hiraf o lednentydd yr afon Ddyfrdwy. Mae ei henw Cymraeg  \u2018Alun\u2019,  yn golygu &#8220;un crwydrol&#8221;.<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-alun\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t\n\t\t\t<article id=\"post-8965\" class=\"et_pb_post clearfix et_pb_blog_item_0_15 post-8965 post type-post status-publish format-standard has-post-thumbnail hentry category-afon-y-mis\">\n\n\t\t\t\t<div class=\"et_pb_image_container\"><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-gwyrfai\/\" class=\"entry-featured-image-url\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/08\/Waunfawr-2-ed-400x250.jpg\" alt=\"Afon Gwyrfai\" class=\"\" srcset=\"https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/08\/Waunfawr-2-ed-scaled.jpg 479w, https:\/\/afonyddcymru.cambrianweb.dev\/wp-content\/uploads\/2023\/08\/Waunfawr-2-ed-400x250.jpg 480w \" sizes=\"(max-width:479px) 479px, 100vw \"  width=\"400\" height=\"250\" \/><\/a><\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h2 class=\"entry-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-gwyrfai\/\">Afon Gwyrfai<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t<p class=\"post-meta\"><span class=\"published\">August 2023<\/span><\/p><div class=\"post-content\"><div class=\"post-content-inner\"><p>Yn afon fach, fynyddig sy&#8217;n nodweddiadol o ogledd-orllewin Cymru yw&#8217;r Gwyrfai. Mae&#8217;n llifo trwy Lyn Cwellyn, llyn rhewlifol dwfn sy&#8217;n gartref i un o dair poblogaeth frodorol Gymreig o dorgoch yr Arctig&#8230;<\/p>\n<\/div><a href=\"https:\/\/afonyddcymru.cambrianweb.dev\/cy\/afon-gwyrfai\/\" class=\"more-link\">darllen mwy<\/a><\/div>\t\t\t\n\t\t\t<\/article>\n\t\t\t\t<\/div><div><div class=\"pagination clearfix\">\n\t<div class=\"alignleft\"><\/div>\n\t<div class=\"alignright\"><\/div>\n<\/div><\/div><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t \n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-8736","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - 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