{"id":1893,"date":"2020-03-27T15:47:39","date_gmt":"2020-03-27T15:47:39","guid":{"rendered":"http:\/\/llynparcmawr-org.stackstaging.com\/stories-jonathan-levell\/"},"modified":"2020-07-24T12:29:47","modified_gmt":"2020-07-24T11:29:47","slug":"straeon-jonathan-levell","status":"publish","type":"page","link":"https:\/\/www.llynparcmawr.org\/cy\/straeon-jonathan-levell\/","title":{"rendered":"Straeon: Jonathan Levell"},"content":{"rendered":"\n<h2 class=\"has-text-align-center wp-block-heading\">SCFH, ACAau a gwiwerod<\/h2>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-caxton-grid relative\"><div class=\"absolute absolute--fill\"><div class=\"absolute absolute--fill cover bg-center\" style=\"background-color:;background-image:linear-gradient( );\"><\/div><div class=\"absolute absolute--fill\" style=\"background-color:;background-image:linear-gradient( );opacity:1;\"><\/div><\/div><div class=\"relative caxton-columns caxton-grid-block\" style=\"padding-top:0;padding-left:0;padding-bottom:0;padding-right:0;grid-template-columns:repeat(12, 1fr)\" data-tablet-css=\"padding-left:em;padding-right:em;\" data-mobile-css=\"padding-left:em;padding-right:em;\">\n<div class=\"wp-block-caxton-section relative\" style=\"grid-area:span 1\/span 8\"><div class=\"absolute absolute--fill\"><div class=\"absolute absolute--fill cover bg-center\" style=\"background-color:;background-image:linear-gradient( );\"><\/div><div class=\"absolute absolute--fill\" style=\"background-color:;background-image:linear-gradient( );opacity:1;\"><\/div><\/div><div class=\"relative caxton-section-block\" style=\"padding-top:5px;padding-left:5px;padding-bottom:5px;padding-right:5px\" data-mobile-css=\"padding-left:1em;padding-right:1em;\" data-tablet-css=\"padding-left:1em;padding-right:1em;\">\n<h3 class=\"wp-block-heading\">Darllen<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Jonathan Levell oedd y Coedwigwr Ardal a oedd yn gyfrifol am\ny plannu yn ardal 40,000 hectar Coed y Mynydd. \u2018\u2019Roedd y t\u00eem yn gyfrifol am\nraglenni cynllunio, plannu, cwympo llwyr a theneuo, prosiectau hamdden,\ncadwraeth a\u2019r amgylchedd. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cofia sut yr oedd gan yr holl elfennau gwahanol effaith unigol ar ei\ngilydd, a sut y\u2019i crynhowyd ynghyd yn y Cynllun Coedwig a elwid, yn anffurfiol,\nyn \u2018lyfr glas\u2019.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&#8220;Yn y 1990au, \u2019roedd yn amlwg iawn fod ein coedwigoedd yn unffurf\niawn o ran patrwm ac amrywiaeth rhywogaethau, ac yn eithaf geometrig eu ffurf\nar y dirwedd,\u201d esbonia Jonathan. \u201cFelly bu inni benderfynu ceisio\nail-ddylunio\u2019r holl goedwigoedd ar dir ym mherchnogaeth Menter Coedwigaeth, a cheisio\nrhoi iddynt ffurfiau mwy organaidd sy\u2019n gweddu\u2019n well \u00e2\u2019r dirwedd, fel na\nchewch chi glwt sgw\u00e2r ar y llethr.\u201d&nbsp; <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ychwanega mai dau gynllun pwysig oedd sut i lwyr gwympo rhai ardaloedd\nneilltuol, ynghyd \u00e2 chynllun ailstocio, tros gyfnod o 20-30 o flynyddoedd: \u201cFel\ny cawn wahanol ardaloedd o\u2019r goedwig, gwahanol oedrannau a chynefinoedd ac\nuchderau coed. Dymunwn roi\u2019r gorau i gwympo llwyr oherwydd ei effaith fawr ar\nyr amgylchedd, a newid at ddefnyddio math arall o reolaeth, y systemau\ncoedamaeth fach ei heffaith (SCFH). Pa rywogaeth o goeden ydym ni am ei rhoi yn\n\u00f4l yno? Dymunwn fod yn sicr, os ydym yn defnyddio rhywogaethau collddail ymysg\nrhai bytholwyrdd, y cawn y ffurf yn iawn fel ei fod yn cydweddu \u00e2\u2019r dirwedd.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esbonia Jonathan pam y bernid fod coedwig Niwbwrch yn \u201cun\no\u2019r rhai mwy cymhleth.\u201d \u201cYn sylfaenol, fe\u2019i plannwyd yno er mwyn sefydlogi\u2019r\nsystem twyni tywod a diogelu\u2019r pentref rhag rhagor o dywod chwyth. Ymhen amser,\nnewidiodd yr amcanion hynny i gynnwys materion cadwraeth, economaidd ac amgylcheddol,\na statws amgylcheddol newydd y goedwig fel Ardal Cadwraeth Arbennig (ACA).\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gyda phrisiau pren yn gostwng, \u2019roedd sylw\u2019n troi tua\u2019r\ngoedwig megis ardal hamdden. Efo rhagor na chwarter miliwn o bobl yn ymweld \u00e2\u2019r\nardal, \u2019roedd effaith economaidd ddichonol pobl yn gwario arian yn y siopau, yn\naros mewn gwely a brecwast, ac yn ymweld \u00e2\u2019r mwynderau lleol. Ac ychwanega\nJonathan y bu\u2019r wiwer goch yn elfen bwysig arall. \u201cBu inni geisio eu\nhailgyflwyno i\u2019r goedwig. \u2019Roeddem yn gobeithio y byddai rhaglen ailgyflwyno\u2019r\nwiwer goch yn llwyddiant, ond bu inni gamu\u2019n raddol i ddechrau. Ac \u2019roedd yna\u2019r\nnythfa gigfrain bwysig, hefyd, un o\u2019r mwyaf yng ngogledd Cymru.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2019Roedd cael gwared ar goed yn ystyriaeth arall. \u201cBu inni\nystyried cael gwared ar rai o\u2019r coed ar hyd yr ymyl de-ddwyreiniol, yn nesaf at\ny gwningar. Edrychodd ymchwil yn ystod yr 50 mlynedd diwethaf ar effaith y\ngoeden ar y lefel trwythiad, ac awgrymodd fod holl rwydwaith llif d\u0175r y goedwig\na\u2019r gwningar yn eithaf ynysig, efallai, a bod perthynas rhwng y goedwig a\nsychu\u2019r llaciau twyni.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gan edrych tua\u2019r dyfodol, dychmyga Jonathan goedwig ag ardal\nagored ar hyd y tu blaen ac ar hyd yr ochr nesaf at y gwningar er mwyn helpu\u2019r\ntwyni tywod, a pharth trawsnewidiol rhwng craidd y goedwig a\u2019r twyni tywod. Yn\ny craidd hwnnw ni fyddwn yn canlyn polisi cwympo llwyr, bellach.&nbsp; Terfyna: \u201c\u2019Does dim yn ddigyfnewid. Mae yna\nadeg gyffrous iawn o\u2019n blaenau.\u201d<\/p>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-caxton-section relative\" style=\"grid-area:span 1\/span 4\"><div class=\"absolute absolute--fill\"><div class=\"absolute absolute--fill cover bg-center\" style=\"background-color:;background-image:linear-gradient( );\"><\/div><div class=\"absolute absolute--fill\" style=\"background-color:;background-image:linear-gradient( );opacity:1;\"><\/div><\/div><div class=\"relative caxton-section-block\" style=\"padding-top:5px;padding-left:5px;padding-bottom:5px;padding-right:5px\" data-mobile-css=\"padding-left:1em;padding-right:1em;\" data-tablet-css=\"padding-left:1em;padding-right:1em;\">\n<h3 class=\"wp-block-heading\">Gwrando<\/h3>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/www.llynparcmawr.org\/wp-content\/uploads\/2020\/03\/Jonathan-Levell-1.mp3\"><\/audio><figcaption>Jonathan Levell (1)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/www.llynparcmawr.org\/wp-content\/uploads\/2020\/03\/Jonathan-Levell-2.mp3\"><\/audio><figcaption>Jonathan Levell (2)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-audio\"><audio controls src=\"https:\/\/www.llynparcmawr.org\/wp-content\/uploads\/2020\/03\/Jonathan-Levell-3.mp3\"><\/audio><figcaption>Jonathan Levell (3)<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>SCFH, ACAau a gwiwerod<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-fullwidth.php","meta":{"_EventAllDay":false,"_EventTimezone":"","_EventStartDate":"","_EventEndDate":"","_EventStartDateUTC":"","_EventEndDateUTC":"","_EventShowMap":false,"_EventShowMapLink":false,"_EventURL":"","_EventCost":"","_EventCostDescription":"","_EventCurrencySymbol":"","_EventCurrencyCode":"","_EventCurrencyPosition":"","_EventDateTimeSeparator":"","_EventTimeRangeSeparator":"","_EventOrganizerID":[],"_EventVenueID":[],"_OrganizerEmail":"","_OrganizerPhone":"","_OrganizerWebsite":"","_VenueAddress":"","_VenueCity":"","_VenueCountry":"","_VenueProvince":"","_VenueState":"","_VenueZip":"","_VenuePhone":"","_VenueURL":"","_VenueStateProvince":"","_VenueLat":"","_VenueLng":"","_VenueShowMap":false,"_VenueShowMapLink":false,"footnotes":""},"class_list":["post-1893","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.llynparcmawr.org\/cy\/wp-json\/wp\/v2\/pages\/1893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.llynparcmawr.org\/cy\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.llynparcmawr.org\/cy\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.llynparcmawr.org\/cy\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.llynparcmawr.org\/cy\/wp-json\/wp\/v2\/comments?post=1893"}],"version-history":[{"count":2,"href":"https:\/\/www.llynparcmawr.org\/cy\/wp-json\/wp\/v2\/pages\/1893\/revisions"}],"predecessor-version":[{"id":2366,"href":"https:\/\/www.llynparcmawr.org\/cy\/wp-json\/wp\/v2\/pages\/1893\/revisions\/2366"}],"wp:attachment":[{"href":"https:\/\/www.llynparcmawr.org\/cy\/wp-json\/wp\/v2\/media?parent=1893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}