Use the following codes at the indicated screen:
dggoldenegg: (Hunt or Map) make birds more curious
Dgluckyducky: (Hunt or Map) increase number of birds
dgeggsact: (Hunt) steady gun
dgfamine: (Hunt) birds look for feeding spot
dgtoughday: (Hunt) birds look for a rest spot
dgyadayada: (Hunt) increase hunter talk
dgsnowgoose: (Hunt) weather effects
dgdaffy: (Map) ducks only
dgmother: (Map) geese only
dgbirdseye: (Map) view bird icons
dgwarp: (Map) teleport hunter across map