Assertion: tern's egg | /r/HasProperty | important food
Facets:
value: for most skua species
type: TRANSITIVE-OBJECT
value: for migrating red knots
type: TRANSITIVE-OBJECT
value: during the nesting season
type: TEMPORAL
value: in spring
type: TEMPORAL
Source sentences:
text: In spring, eggs of horseshoe crabs in the Delaware Bay are important food for migrating Red Knots (subspecies rufa), whereas in western North America subspecies roselaari Red Knots consume eggs of grunion (a small fish) before moving northward from Mexico.
text: The eggs and chicks of other seabirds, primarily penguins, are an important food source for most skua species during the nesting season.