Only the map view:
DGBIRDSEYE show bird icons
DGWARP allows hunter to teleport across map
Only the hunt view:
DGEGGSACT stops gun wobble
DGFAMINE makes birds look for a feeding site
DGPREDATOR predator effect
DGSNOWGOOSE weather effects
Codes that work in both the hunt view and the map view:
DGGOLDENEGG makes birds more curious,
less likely to spook
DGLUCKYDUCK many, many birds
