This is because the report advises that a 750m restricted zone around the nest must be in place on the farm within which only very limited human activity can take place.
Y rheswm am hynny yw am fod yr adroddiad yn gofyn am greu parth gwarchod o 750m o gwmpas y nyth ar y fferm lle bydd cyfyngiadau trwm ar unrhyw weithgarwch gan bobl.