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	<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Llyn_Nantlle_Uchaf</id>
	<title>Llyn Nantlle Uchaf - Hanes golygu</title>
	<link rel="self" type="application/atom+xml" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Llyn_Nantlle_Uchaf"/>
	<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;action=history"/>
	<updated>2026-05-06T19:58:13Z</updated>
	<subtitle>Hanes diwygio&#039;r dudalen hon ar y wici</subtitle>
	<generator>MediaWiki 1.43.1</generator>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=13349&amp;oldid=prev</id>
		<title>Irion am 08:55, 7 Ebrill 2022</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=13349&amp;oldid=prev"/>
		<updated>2022-04-07T08:55:51Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 09:55, 7 Ebrill 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l2&quot;&gt;Llinell 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 2:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:Llyn Nantlle Uchaf c1975.jpg|bawd|de|400px]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:Llyn Nantlle Uchaf c1975.jpg|bawd|de|400px]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Llyn Nantlle Uchaf&#039;&#039;&#039; yw enw cywir y llyn a elwir heddiw fel rheol yn &#039;&#039;Llyn Nantlle&#039;&#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&#039;w weld, gydag ond stribyn tenau o dir yn gwahanu&#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle&#039;r ymunai&#039;r ddau lyn â&#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&#039;r llyn, ac o&#039;r llyn mae [[Afon Llyfni]]&#039;n llifo trwy safle&#039;r llyn isaf ac ymlaen trwy [[Lanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, mae&#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Llyn Nantlle Uchaf&#039;&#039;&#039; yw enw cywir y llyn a elwir heddiw fel rheol yn &#039;&#039;Llyn Nantlle&#039;&#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&#039;w weld, gydag ond stribyn tenau o dir yn gwahanu&#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle&#039;r ymunai&#039;r ddau lyn â&#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&#039;r llyn, ac o&#039;r llyn mae [[Afon Llyfni]]&#039;n llifo trwy safle&#039;r llyn isaf ac ymlaen trwy [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Llanllyfni|&lt;/ins&gt;Lanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, mae&#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Llyn gweddol fas yw Llyn Nantlle Uchaf, gyda dyfnder ar gyfartaledd o ddim ond 20 troedfedd, er bod darn ger y pen gorllewinol sydd tua 20 troedfedd o ddyfnder ac yn y fan honno ceir llawer o bysgod mudol wedi iddynt nofio o&amp;#039;r môr.&amp;lt;ref&amp;gt;Wynn Davies, &amp;#039;&amp;#039;Between a Rock and a Hard Place&amp;#039;&amp;#039;, Cylchgrawn &amp;#039;Trout and Salmon&amp;#039;, Awst 2007, tt.20-22, ar gael ar y we, {therightangle.eu/doc/Nantlle.pdf]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Llyn gweddol fas yw Llyn Nantlle Uchaf, gyda dyfnder ar gyfartaledd o ddim ond 20 troedfedd, er bod darn ger y pen gorllewinol sydd tua 20 troedfedd o ddyfnder ac yn y fan honno ceir llawer o bysgod mudol wedi iddynt nofio o&amp;#039;r môr.&amp;lt;ref&amp;gt;Wynn Davies, &amp;#039;&amp;#039;Between a Rock and a Hard Place&amp;#039;&amp;#039;, Cylchgrawn &amp;#039;Trout and Salmon&amp;#039;, Awst 2007, tt.20-22, ar gael ar y we, {therightangle.eu/doc/Nantlle.pdf]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=13345&amp;oldid=prev</id>
		<title>Cyfaill Eben am 13:44, 6 Ebrill 2022</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=13345&amp;oldid=prev"/>
		<updated>2022-04-06T13:44:58Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 14:44, 6 Ebrill 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:Richard Wilson - Snowdon from Llyn Nantlle - Google Art Project.jpg|bawd|de|400px|Llun enwog Richard Wilson. Sylwer ar y pysgotwyr wrth &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;(ac ar) &lt;/del&gt;y llyn]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:Richard Wilson - Snowdon from Llyn Nantlle - Google Art Project.jpg|bawd|de|400px|Llun enwog Richard Wilson. Sylwer ar y pysgotwyr wrth y llyn &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ac arno&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:Llyn Nantlle Uchaf c1975.jpg|bawd|de|400px]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:Llyn Nantlle Uchaf c1975.jpg|bawd|de|400px]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Llyn Nantlle Uchaf&#039;&#039;&#039; yw enw cywir y llyn a elwir heddiw fel &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;arfer &lt;/del&gt;yn &#039;&#039;Llyn Nantlle&#039;&#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&#039;w weld, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gyda &lt;/del&gt;ond stribyn tenau o dir yn gwahanu&#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ymuna &lt;/del&gt;ddau lyn â&#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&#039;r llyn, ac o&#039;r llyn mae [[Afon &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Llyfnwy&lt;/del&gt;]]&#039;n llifo trwy safle&#039;r llyn isaf ac ymlaen trwy [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Llanllyfni&lt;/del&gt;]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, mae&#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Llyn Nantlle Uchaf&#039;&#039;&#039; yw enw cywir y llyn a elwir heddiw fel &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;rheol &lt;/ins&gt;yn &#039;&#039;Llyn Nantlle&#039;&#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&#039;w weld, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gydag &lt;/ins&gt;ond stribyn tenau o dir yn gwahanu&#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;r ymunai&#039;r &lt;/ins&gt;ddau lyn â&#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&#039;r llyn, ac o&#039;r llyn mae [[Afon &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Llyfni&lt;/ins&gt;]]&#039;n llifo trwy safle&#039;r llyn isaf ac ymlaen trwy [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Lanllyfni&lt;/ins&gt;]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, mae&#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Llyn gweddol fas yw Llyn Nantlle Uchaf, gyda dyfnder ar gyfartaledd o ddim ond 20 troedfedd, er bod darn ger y pen gorllewinol sydd tua 20 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;tropedfedd &lt;/del&gt;o ddyfnder ac yn y fan &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;hon y &lt;/del&gt;ceir llawer o bysgod mudol wedi iddynt nofio o&#039;r môr.&amp;lt;ref&amp;gt;Wynn Davies, &#039;&#039;Between a Rock and a Hard Place&#039;&#039;, Cylchgrawn &#039;Trout and Salmon&#039;, Awst 2007, tt.20-22, ar gael ar y we, {therightangle.eu/doc/Nantlle.pdf]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Llyn gweddol fas yw Llyn Nantlle Uchaf, gyda dyfnder ar gyfartaledd o ddim ond 20 troedfedd, er bod darn ger y pen gorllewinol sydd tua 20 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;troedfedd &lt;/ins&gt;o ddyfnder ac yn y fan &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;honno &lt;/ins&gt;ceir llawer o bysgod mudol wedi iddynt nofio o&#039;r môr.&amp;lt;ref&amp;gt;Wynn Davies, &#039;&#039;Between a Rock and a Hard Place&#039;&#039;, Cylchgrawn &#039;Trout and Salmon&#039;, Awst 2007, tt.20-22, ar gael ar y we, {therightangle.eu/doc/Nantlle.pdf]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&amp;#039;r llyn yn cael ei ddefnyddio fel llyn pysgota eogiaid a brithyll, ac mae llun enwog [[Richard Wilson]] o Lyn Nantlle a&amp;#039;r Wyddfa yn dangos nifer o bysgotwyr ar y lan ac mewn cychod. Ym 1889, amddiffynnodd [[David Lloyd George]] dri dyn lleol a gyhuddwyd o bysgota yn y llyn gan Frwdd Cadwraethwyr Pysgodfa Seiont, Gwyrfai a Llyfnwy&amp;lt;ref&amp;gt;&amp;#039;&amp;#039;North Wales Observer&amp;#039;&amp;#039;, Mai 1889.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&amp;#039;r llyn yn cael ei ddefnyddio fel llyn pysgota eogiaid a brithyll, ac mae llun enwog [[Richard Wilson]] o Lyn Nantlle a&amp;#039;r Wyddfa yn dangos nifer o bysgotwyr ar y lan ac mewn cychod. Ym 1889, amddiffynnodd [[David Lloyd George]] dri dyn lleol a gyhuddwyd o bysgota yn y llyn gan Frwdd Cadwraethwyr Pysgodfa Seiont, Gwyrfai a Llyfnwy&amp;lt;ref&amp;gt;&amp;#039;&amp;#039;North Wales Observer&amp;#039;&amp;#039;, Mai 1889.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&#039;r llyn yn nodedig yn bennaf am nifer y sewin sy&#039;n cael eu dal - tua 400 y flwyddyn ar gyfartaledd. Ychydig iawn o eogiaid sydd bellach yn cael eu dal yno, ond mae digonedd o frithyllod brown yno.&amp;lt;ref&amp;gt;Wynn Davies, &#039;&#039;op. cit.&#039;&#039;&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&#039;r llyn yn nodedig yn bennaf am nifer y sewin sy&#039;n cael eu dal &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ynddo &lt;/ins&gt;- tua 400 y flwyddyn ar gyfartaledd. Ychydig iawn o eogiaid sydd bellach yn cael eu dal yno, ond mae digonedd o frithyllod brown yno.&amp;lt;ref&amp;gt;Wynn Davies, &#039;&#039;op. cit.&#039;&#039;&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cyfaill Eben</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5158&amp;oldid=prev</id>
		<title>92.3.1.155 am 16:17, 30 Ionawr 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5158&amp;oldid=prev"/>
		<updated>2019-01-30T16:17:35Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 17:17, 30 Ionawr 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l4&quot;&gt;Llinell 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Llyn Nantlle Uchaf&amp;#039;&amp;#039;&amp;#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &amp;#039;&amp;#039;Llyn Nantlle&amp;#039;&amp;#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&amp;#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&amp;#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&amp;#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&amp;#039;r llyn, ac o&amp;#039;r llyn mae [[Afon Llyfnwy]]&amp;#039;n llifo trwy safle&amp;#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, mae&amp;#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&amp;#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Llyn Nantlle Uchaf&amp;#039;&amp;#039;&amp;#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &amp;#039;&amp;#039;Llyn Nantlle&amp;#039;&amp;#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&amp;#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&amp;#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&amp;#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&amp;#039;r llyn, ac o&amp;#039;r llyn mae [[Afon Llyfnwy]]&amp;#039;n llifo trwy safle&amp;#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, mae&amp;#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&amp;#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Llyn gweddol fas yw Llyn Nantlle Uchaf, gyda dyfnder ar gyfartaledd o ddim ond 20 troedfedd, er bod darn ger y pen gorllewinol sydd tua 20 tropedfedd o ddyfnder ac yn y fan hon y ceir llawer o bysgod mudol wedi iddynt nofio o&#039;r môr.&amp;lt;ref&amp;gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;WynnDavies&lt;/del&gt;, &#039;&#039;Between a Rock and a Hard Place&#039;&#039;, Cylchgrawn &#039;Trout and Salmon&#039;, Awst 2007, tt.20-22, ar gael ar y we, {therightangle.eu/doc/Nantlle.pdf]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Llyn gweddol fas yw Llyn Nantlle Uchaf, gyda dyfnder ar gyfartaledd o ddim ond 20 troedfedd, er bod darn ger y pen gorllewinol sydd tua 20 tropedfedd o ddyfnder ac yn y fan hon y ceir llawer o bysgod mudol wedi iddynt nofio o&#039;r môr.&amp;lt;ref&amp;gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Wynn Davies&lt;/ins&gt;, &#039;&#039;Between a Rock and a Hard Place&#039;&#039;, Cylchgrawn &#039;Trout and Salmon&#039;, Awst 2007, tt.20-22, ar gael ar y we, {therightangle.eu/doc/Nantlle.pdf]&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&amp;#039;r llyn yn cael ei ddefnyddio fel llyn pysgota eogiaid a brithyll, ac mae llun enwog [[Richard Wilson]] o Lyn Nantlle a&amp;#039;r Wyddfa yn dangos nifer o bysgotwyr ar y lan ac mewn cychod. Ym 1889, amddiffynnodd [[David Lloyd George]] dri dyn lleol a gyhuddwyd o bysgota yn y llyn gan Frwdd Cadwraethwyr Pysgodfa Seiont, Gwyrfai a Llyfnwy&amp;lt;ref&amp;gt;&amp;#039;&amp;#039;North Wales Observer&amp;#039;&amp;#039;, Mai 1889.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&amp;#039;r llyn yn cael ei ddefnyddio fel llyn pysgota eogiaid a brithyll, ac mae llun enwog [[Richard Wilson]] o Lyn Nantlle a&amp;#039;r Wyddfa yn dangos nifer o bysgotwyr ar y lan ac mewn cychod. Ym 1889, amddiffynnodd [[David Lloyd George]] dri dyn lleol a gyhuddwyd o bysgota yn y llyn gan Frwdd Cadwraethwyr Pysgodfa Seiont, Gwyrfai a Llyfnwy&amp;lt;ref&amp;gt;&amp;#039;&amp;#039;North Wales Observer&amp;#039;&amp;#039;, Mai 1889.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>92.3.1.155</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5157&amp;oldid=prev</id>
		<title>92.3.1.155 am 16:17, 30 Ionawr 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5157&amp;oldid=prev"/>
		<updated>2019-01-30T16:17:13Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 17:17, 30 Ionawr 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l4&quot;&gt;Llinell 4:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 4:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Llyn Nantlle Uchaf&amp;#039;&amp;#039;&amp;#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &amp;#039;&amp;#039;Llyn Nantlle&amp;#039;&amp;#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&amp;#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&amp;#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&amp;#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&amp;#039;r llyn, ac o&amp;#039;r llyn mae [[Afon Llyfnwy]]&amp;#039;n llifo trwy safle&amp;#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, mae&amp;#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&amp;#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Llyn Nantlle Uchaf&amp;#039;&amp;#039;&amp;#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &amp;#039;&amp;#039;Llyn Nantlle&amp;#039;&amp;#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&amp;#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&amp;#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&amp;#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&amp;#039;r llyn, ac o&amp;#039;r llyn mae [[Afon Llyfnwy]]&amp;#039;n llifo trwy safle&amp;#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, mae&amp;#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&amp;#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Llyn gweddol fas yw Llyn Nantlle Uchaf, gyda dyfnder ar gyfartaledd o ddim ond 20 troedfedd, er bod darn ger y pen gorllewinol sydd tua 20 tropedfedd o ddyfnder ac yn y fan hon y ceir llawer o bysgod mudol wedi iddynt nofio o&#039;r môr.&amp;lt;ref&amp;gt;WynnDavies, &#039;&#039;Between a Rock and a Hard Place&#039;&#039;, Cylchgrawn &#039;Salmon &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;and Trout&lt;/del&gt;&#039;, Awst 2007, tt.20-22.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Llyn gweddol fas yw Llyn Nantlle Uchaf, gyda dyfnder ar gyfartaledd o ddim ond 20 troedfedd, er bod darn ger y pen gorllewinol sydd tua 20 tropedfedd o ddyfnder ac yn y fan hon y ceir llawer o bysgod mudol wedi iddynt nofio o&#039;r môr.&amp;lt;ref&amp;gt;WynnDavies, &#039;&#039;Between a Rock and a Hard Place&#039;&#039;, Cylchgrawn &#039;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Trout and &lt;/ins&gt;Salmon&#039;, Awst 2007, tt.20-22&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, ar gael ar y we, {therightangle.eu/doc/Nantlle&lt;/ins&gt;.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;pdf]&lt;/ins&gt;&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&amp;#039;r llyn yn cael ei ddefnyddio fel llyn pysgota eogiaid a brithyll, ac mae llun enwog [[Richard Wilson]] o Lyn Nantlle a&amp;#039;r Wyddfa yn dangos nifer o bysgotwyr ar y lan ac mewn cychod. Ym 1889, amddiffynnodd [[David Lloyd George]] dri dyn lleol a gyhuddwyd o bysgota yn y llyn gan Frwdd Cadwraethwyr Pysgodfa Seiont, Gwyrfai a Llyfnwy&amp;lt;ref&amp;gt;&amp;#039;&amp;#039;North Wales Observer&amp;#039;&amp;#039;, Mai 1889.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&amp;#039;r llyn yn cael ei ddefnyddio fel llyn pysgota eogiaid a brithyll, ac mae llun enwog [[Richard Wilson]] o Lyn Nantlle a&amp;#039;r Wyddfa yn dangos nifer o bysgotwyr ar y lan ac mewn cychod. Ym 1889, amddiffynnodd [[David Lloyd George]] dri dyn lleol a gyhuddwyd o bysgota yn y llyn gan Frwdd Cadwraethwyr Pysgodfa Seiont, Gwyrfai a Llyfnwy&amp;lt;ref&amp;gt;&amp;#039;&amp;#039;North Wales Observer&amp;#039;&amp;#039;, Mai 1889.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>92.3.1.155</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5156&amp;oldid=prev</id>
		<title>92.3.1.155 am 16:16, 30 Ionawr 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5156&amp;oldid=prev"/>
		<updated>2019-01-30T16:16:09Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 17:16, 30 Ionawr 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l2&quot;&gt;Llinell 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 2:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:Llyn Nantlle Uchaf c1975.jpg|bawd|de|400px]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:Llyn Nantlle Uchaf c1975.jpg|bawd|de|400px]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Llyn Nantlle Uchaf&#039;&#039;&#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &#039;&#039;Llyn Nantlle&#039;&#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&#039;r llyn, ac o&#039;r llyn mae [[Afon Llyfnwy]]&#039;n llifo trwy safle&#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ame&lt;/del&gt;&#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Llyn Nantlle Uchaf&#039;&#039;&#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &#039;&#039;Llyn Nantlle&#039;&#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&#039;r llyn, ac o&#039;r llyn mae [[Afon Llyfnwy]]&#039;n llifo trwy safle&#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;mae&lt;/ins&gt;&#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Llyn gweddol fas yw Llyn Nantlle Uchaf, gyda dyfnder ar gyfartaledd o ddim ond 20 troedfedd, er bod darn ger y pen gorllewinol sydd tua 20 tropedfedd o ddyfnder ac yn y fan hon y ceir llawer o bysgod mudol wedi iddynt nofio o&#039;r môr.&amp;lt;ref&amp;gt;WynnDavies, &#039;&#039;Between a Rock and a Hard Place&#039;&#039;, Cylchgrawn &#039;Salmon and Trout&#039;, Awst 2007, tt.20-22.&amp;lt;/ref&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&amp;#039;r llyn yn cael ei ddefnyddio fel llyn pysgota eogiaid a brithyll, ac mae llun enwog [[Richard Wilson]] o Lyn Nantlle a&amp;#039;r Wyddfa yn dangos nifer o bysgotwyr ar y lan ac mewn cychod. Ym 1889, amddiffynnodd [[David Lloyd George]] dri dyn lleol a gyhuddwyd o bysgota yn y llyn gan Frwdd Cadwraethwyr Pysgodfa Seiont, Gwyrfai a Llyfnwy&amp;lt;ref&amp;gt;&amp;#039;&amp;#039;North Wales Observer&amp;#039;&amp;#039;, Mai 1889.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&amp;#039;r llyn yn cael ei ddefnyddio fel llyn pysgota eogiaid a brithyll, ac mae llun enwog [[Richard Wilson]] o Lyn Nantlle a&amp;#039;r Wyddfa yn dangos nifer o bysgotwyr ar y lan ac mewn cychod. Ym 1889, amddiffynnodd [[David Lloyd George]] dri dyn lleol a gyhuddwyd o bysgota yn y llyn gan Frwdd Cadwraethwyr Pysgodfa Seiont, Gwyrfai a Llyfnwy&amp;lt;ref&amp;gt;&amp;#039;&amp;#039;North Wales Observer&amp;#039;&amp;#039;, Mai 1889.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Mae&#039;r llyn yn nodedig yn bennaf am nifer y sewin sy&#039;n cael eu dal - tua 400 y flwyddyn ar gyfartaledd. Ychydig iawn o eogiaid sydd bellach yn cael eu dal yno, ond mae digonedd o frithyllod brown yno.&amp;lt;ref&amp;gt;Wynn Davies, &#039;&#039;op. cit.&#039;&#039;&amp;lt;/ref&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>92.3.1.155</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5148&amp;oldid=prev</id>
		<title>Irion am 20:27, 28 Ionawr 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5148&amp;oldid=prev"/>
		<updated>2019-01-28T20:27:40Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 21:27, 28 Ionawr 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:Richard Wilson - Snowdon from Llyn Nantlle - Google Art Project.jpg|bawd|de|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;300px&lt;/del&gt;|Llun enwog Richard Wilson. Sylwer ar y pysgotwyr wrth (ac ar) y llyn]]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[Delwedd:Richard Wilson - Snowdon from Llyn Nantlle - Google Art Project.jpg|bawd|de|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;400px&lt;/ins&gt;|Llun enwog Richard Wilson. Sylwer ar y pysgotwyr wrth (ac ar) y llyn&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Delwedd:Llyn Nantlle Uchaf c1975.jpg|bawd|de|400px&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Llyn Nantlle Uchaf&amp;#039;&amp;#039;&amp;#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &amp;#039;&amp;#039;Llyn Nantlle&amp;#039;&amp;#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&amp;#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&amp;#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&amp;#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&amp;#039;r llyn, ac o&amp;#039;r llyn mae [[Afon Llyfnwy]]&amp;#039;n llifo trwy safle&amp;#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, ame&amp;#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&amp;#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Llyn Nantlle Uchaf&amp;#039;&amp;#039;&amp;#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &amp;#039;&amp;#039;Llyn Nantlle&amp;#039;&amp;#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&amp;#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&amp;#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&amp;#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&amp;#039;r llyn, ac o&amp;#039;r llyn mae [[Afon Llyfnwy]]&amp;#039;n llifo trwy safle&amp;#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, ame&amp;#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&amp;#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5146&amp;oldid=prev</id>
		<title>92.3.1.155 am 20:23, 28 Ionawr 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5146&amp;oldid=prev"/>
		<updated>2019-01-28T20:23:19Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 21:23, 28 Ionawr 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Delwedd:Richard Wilson - Snowdon from Llyn Nantlle - Google Art Project.jpg|bawd|de|300px|Llun enwog Richard Wilson. Sylwer ar y pysgotwyr wrth (ac ar) y llyn]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Llyn Nantlle Uchaf&amp;#039;&amp;#039;&amp;#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &amp;#039;&amp;#039;Llyn Nantlle&amp;#039;&amp;#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&amp;#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&amp;#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&amp;#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&amp;#039;r llyn, ac o&amp;#039;r llyn mae [[Afon Llyfnwy]]&amp;#039;n llifo trwy safle&amp;#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, ame&amp;#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&amp;#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Llyn Nantlle Uchaf&amp;#039;&amp;#039;&amp;#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &amp;#039;&amp;#039;Llyn Nantlle&amp;#039;&amp;#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&amp;#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&amp;#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&amp;#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megis [[Afon Garth]] i&amp;#039;r llyn, ac o&amp;#039;r llyn mae [[Afon Llyfnwy]]&amp;#039;n llifo trwy safle&amp;#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, ame&amp;#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&amp;#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>92.3.1.155</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5145&amp;oldid=prev</id>
		<title>Irion am 20:21, 28 Ionawr 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5145&amp;oldid=prev"/>
		<updated>2019-01-28T20:21:02Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 21:21, 28 Ionawr 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Llyn Nantlle Uchaf&#039;&#039;&#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &#039;&#039;Llyn Nantlle&#039;&#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;megius &lt;/del&gt;[[Afon Garth]] i&#039;r llyn, ac o&#039;r llyn mae [[Afon Llyfnwy]]&#039;n llifo trwy safle&#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, ame&#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&#039;&#039;&#039;Llyn Nantlle Uchaf&#039;&#039;&#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &#039;&#039;Llyn Nantlle&#039;&#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;megis &lt;/ins&gt;[[Afon Garth]] i&#039;r llyn, ac o&#039;r llyn mae [[Afon Llyfnwy]]&#039;n llifo trwy safle&#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, ame&#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&#039;r afon.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&amp;#039;r llyn yn cael ei ddefnyddio fel llyn pysgota eogiaid a brithyll, ac mae llun enwog [[Richard Wilson]] o Lyn Nantlle a&amp;#039;r Wyddfa yn dangos nifer o bysgotwyr ar y lan ac mewn cychod. Ym 1889, amddiffynnodd [[David Lloyd George]] dri dyn lleol a gyhuddwyd o bysgota yn y llyn gan Frwdd Cadwraethwyr Pysgodfa Seiont, Gwyrfai a Llyfnwy&amp;lt;ref&amp;gt;&amp;#039;&amp;#039;North Wales Observer&amp;#039;&amp;#039;, Mai 1889.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Mae&amp;#039;r llyn yn cael ei ddefnyddio fel llyn pysgota eogiaid a brithyll, ac mae llun enwog [[Richard Wilson]] o Lyn Nantlle a&amp;#039;r Wyddfa yn dangos nifer o bysgotwyr ar y lan ac mewn cychod. Ym 1889, amddiffynnodd [[David Lloyd George]] dri dyn lleol a gyhuddwyd o bysgota yn y llyn gan Frwdd Cadwraethwyr Pysgodfa Seiont, Gwyrfai a Llyfnwy&amp;lt;ref&amp;gt;&amp;#039;&amp;#039;North Wales Observer&amp;#039;&amp;#039;, Mai 1889.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5144&amp;oldid=prev</id>
		<title>Irion: Crëwyd tudalen newydd yn dechrau gyda &#039;&#039;&#039;&#039;Llyn Nantlle Uchaf&#039;&#039;&#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &#039;&#039;Llyn Nantlle&#039;&#039;. Tan ddiwedd y 19g., roedd Llyn Nantlle Isaf hefyd i&#039;w weld,...&#039;</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Llyn_Nantlle_Uchaf&amp;diff=5144&amp;oldid=prev"/>
		<updated>2019-01-28T20:20:14Z</updated>

		<summary type="html">&lt;p&gt;Crëwyd tudalen newydd yn dechrau gyda &amp;#039;&amp;#039;&amp;#039;&amp;#039;Llyn Nantlle Uchaf&amp;#039;&amp;#039;&amp;#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &amp;#039;&amp;#039;Llyn Nantlle&amp;#039;&amp;#039;. Tan ddiwedd y 19g., roedd &lt;a href=&quot;/wici/Llyn_Nantlle_Isaf&quot; title=&quot;Llyn Nantlle Isaf&quot;&gt;Llyn Nantlle Isaf&lt;/a&gt; hefyd i&amp;#039;w weld,...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Tudalen newydd&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;#039;&amp;#039;&amp;#039;Llyn Nantlle Uchaf&amp;#039;&amp;#039;&amp;#039; yw enw cywir y llyn a elwir heddiw fel arfer yn &amp;#039;&amp;#039;Llyn Nantlle&amp;#039;&amp;#039;. Tan ddiwedd y 19g., roedd [[Llyn Nantlle Isaf]] hefyd i&amp;#039;w weld, gyda ond stribyn tenau o dir yn gwahanu&amp;#039;r ddau lyn, ger [[Baladeulyn]], sef y man lle ymuna ddau lyn â&amp;#039;i gilydd. Rhed [[Afon Drws-y-coed]], a sawl afonig arall megius [[Afon Garth]] i&amp;#039;r llyn, ac o&amp;#039;r llyn mae [[Afon Llyfnwy]]&amp;#039;n llifo trwy safle&amp;#039;r llyn isaf ac ymlaen trwy [[Llanllyfni]] at y môr ym [[Pontlyfni|Mhontlyfni]]. Erbyn hyn, ame&amp;#039;r ail lyn wedi diflannu o dan wastraff y chwareli a chynllun dargyfeirio&amp;#039;r afon.&lt;br /&gt;
&lt;br /&gt;
Mae&amp;#039;r llyn yn cael ei ddefnyddio fel llyn pysgota eogiaid a brithyll, ac mae llun enwog [[Richard Wilson]] o Lyn Nantlle a&amp;#039;r Wyddfa yn dangos nifer o bysgotwyr ar y lan ac mewn cychod. Ym 1889, amddiffynnodd [[David Lloyd George]] dri dyn lleol a gyhuddwyd o bysgota yn y llyn gan Frwdd Cadwraethwyr Pysgodfa Seiont, Gwyrfai a Llyfnwy&amp;lt;ref&amp;gt;&amp;#039;&amp;#039;North Wales Observer&amp;#039;&amp;#039;, Mai 1889.&amp;lt;/ref&amp;gt;&lt;br /&gt;
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{{eginyn}}&lt;br /&gt;
==Cyfeiriadau==&lt;br /&gt;
{{cyfeiriadau}}&lt;br /&gt;
[[Categori:Llynnoedd]]&lt;br /&gt;
[[Categori:Daearyddiaeth ffisegol]]&lt;/div&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
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