Assertion: barred owl's expansion | /r/HasProperty | partial cause of declines
Facets:
Source sentences:
text: Expansion of barred owl distribution from southeastern swamps into the Pacific Northwest is considered to be a partial cause of declines in Western screech owl populations due owl-on-owl predation.
text: Expansion of barred owl distribution from southeastern swamps into the Pacific Northwest is considered to be a partial cause of declines in Western screech owl populations due owl-on-owl predation.