Author: North Wales Rivers Trust.

Mabli, Mabon & the Eryri Torgoch.

Dive into the heart of Eryri with Mabon the salmon and Mabli the otter as they uncover the hidden wonders of their home. Meeting Tesni the Torgoch, a special fish with a red belly, they learn why clean, cold lakes are so important, and how people can help protect them.

Awdur: Ymddiriedolaeth Afonydd Gogledd Cymru.

Beth am blymio i berfeddion Eryri gyda Mabon yr Eog a Mabli'r dyfrgi, wrth iddyn nhw ddatgelu rhyfeddodau cudd yr afon sy'n gartref iddyn nhw? Dewch i gyfarfod Tesni'r Torgoch pysgodyn arbennig gyda bol coch, a dysgu pam mae llynnoedd glân ac oer mor bwysig, a sut gall pobl helpu i'w diogelu.