To find out how COVID-19 and its restrictions have affected Welsh language community groups, an on-line survey was carried between 14 September and 9 October 2020.
I ddarganfod sut mae COVID-19 a'i gyfyngiadau wedi effeithio ar grwpiau cymunedol Cymraeg, cynhaliwyd arolwg ar-lein rhwng 14 Medi a 9 Hydref 2020.