Yr Arolwg Natur Mawr
Mae Ymddiriedolaeth Natur De a Gorllewin Cymru, a’r Ymddiriedolaethau Natur ar draws y DU, eisiau clywed eich barn chi am rai o’r cwestiynau mwyaf sy’n ymwneud â byd natur a’n rôl ni wrth ofalu amdano.
The white-fronted goose lives up to its name - look out for the white patch on its forehead and around its bill. It does not breed in the UK, but flies here from Greenland and Siberia for the…
Mae noethdagellogion, sy’n cael eu hadnabod hefyd fel gwlithod môr, yn debyg iawn i’w perthnasau ar y tir a welwch chi yn eich gardd efallai. Ond, yn wahanol i wlithen yr ardd, mae’r noethdagellog…
The violet click beetle is a very rare beetle that lives in decaying wood, particularly common beech and ash. It gets its name from its habit of springing upwards with an audible click if it falls…
George the Poet shines a light on new community rewilding projects led by The Wildlife Trust of South and West Wales and funded by The National Lottery
Mae môr-gyllyll yn perthyn i ystifflogod ac octopysau – grŵp o folysgiaid sy’n cael eu hadnabod fel seffalopodau. Efallai eich bod chi wedi gweld y gragen fewnol sialcog, o’r enw asgwrn cyllell,…
Os ydych chi wedi bod yn archwilio pyllau creigiog erioed, mae’n bur debyg eich bod wedi gweld llygad maharen neu ddau! Mae eu cregyn siâp côn yn glynu wrth y creigiau nes bod y llanw’n dod i mewn…
This slender shark gets its name from the spines in front of its dorsal fin. It can use these spines to defend itself by curling in a bow and striking at a predator.
Coed y Bwl is an ancient Ash woodland situated on the northwest side of the Alun Valley and overlies the Carboniferous limestone. The site is a notified SSSI.