Assertion: nest | /r/MadeOf | nestling
Facets:
value: by that date
type: TEMPORAL
Source sentences:
text: NestWatch needs records of “actively used” nests, which correspond to nests that contain eggs or nestlings, or nests under active construction.
text: If each egg is viable, by that date the nest will contain nestlings that are 7 days old, 4 days old and 1 day old.