Llun: 1
Taf Fechan Scenes

Shelf of Farewell Rock. Taf Fechan below Cefn Coed. 1978

Dyddiad: 1995

Llun: 2
Cyfarthfa Feeder, Taf Fechan Reserve

Taf Fechan, solution pits and potholes in horizontal Carboniferous limestone beds. 1968

Dyddiad: 1968

Llun: 3
Taf Fechan Wooded slopes

River eroded limestone slabs. Dripping aquifers Taf Fechan February 1976

Dyddiad: February 1976

Llun: 4
Taf Fechan Wooded slopes

Limestone slabs and Potholing. Dipper site. Taf Fechan February 1976
Enw rhywogaeth Mary: Dipper
Enw gwyddonol: Cinclus cinclus subsp. gularis
Enw cyffredin: British Dipper

Dyddiad: February 1976

Llun: 5
Taf Fechan Wooded slopes

Potholing in Carboniferous Limestone Taf Fechan Gorge February 1976

Dyddiad: February 1976