Assertion: petrel's egg | /r/HasProperty | laid by pair
Facets:
value: in a breeding season
type: TEMPORAL
value: as with the other procellariiformes
type: OTHER
Source sentences:
text: As with the other Procellariiformes, a single egg is laid by a pair in a breeding season; if the egg fails, then usually no attempt is made to lay again (although it happens rarely).
text: As with the other Procellariiformes, a single egg is laid by a pair in a breeding season; if the egg fails, then usually no attempt is made to lay again (although it happens rarely).
text: A single egg is laid by a pair each breeding season, if it is lost then no attempt is made to re-lay.
text: As with the other Procellariiformes, a single egg is laid by a pair in a breeding season; if the egg fails, then usually no attempt is made to relay (although it happens rarely).