Author: Duncan Brown.  

Have you heard about the ancient fish in Llyn Tegid? What about the bird that nests in rabbit warrens on Skomer Island? And did you know that we have rainforests here in Wales? Join nature expert Duncan Brown on a walk through Wales. From mountains to marshes and from cities to the seaside - amazing wildlife is all around us.

Awdur: Duncan Brown. 

Ydych chi wedi clywed am y pysgodyn hynafol sy'n byw yn Llyn Tegid? Beth am yr aderyn sy'n nythu mewn tyllau cwningod ar Ynys Sgomer? Ac oeddech chi'n gwybod bod gennym ni fforestydd glaw yma yng Nghymru? Dewch am dro drwy Gymru gyda'r naturiaethwr Duncan Brown. O'r môr i'r mynydd ac o'r trefi i'r ffermydd, mae bywyd gwyllt rhyfedd.