Description
Archwiliad o’r rhywogaethau niferus o ystlumod sy’n byw yn y DU, gan edrych ar eu ffisioleg ynghyd â’r bygythiadau i’w goroesiad a’r cyfeiriadau atynt mewn chwedlau.An exploration of the many species of bat living in the UK looking at their physiology, as well as their threats to survival and their inclusion in myth and legend.
