Assertion: bulbul's population | /r/HasProperty | migratory
Facets:
Source sentences:
text: Some populations of African Hoopoes are migratory while others are sedentary.
text: The temperate populations of this kite tend to be migratory while the tropical ones are resident.
text: The east African population is migratory and moves over southern Arabia into India during April.
text: Some populations show seasonal movements that are poorly understood while populations in Korea are known to be migratory.