Assertion: feral parakeet | /r/HasSubevent | only a few escapees
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Escaped or released pets rarely contribute to establishing feral populations, as they usually result in only a few escapees, and most captive-born birds do not possess the necessary survival skills to find food or avoid predators and often do not survive long without human caretakers.