Assertion: blue bellied roller | /r/HasProperty | territorial
Facets:
value: very
type: DEGREE
Source sentences:
text: While nesting, blue-bellied rollers are very territorial and will attack any other bird that attempts to approach.
text: It is very territorial and will cry at any bird that flies by.
text: Blue-bellied rollers are territorial and live in groups of 3-7 individuals but groups of up to 20 have been reported.