Assertion: owl's population | /r/HasProperty | low
Facets:
value: very
type: DEGREE
Source sentences:
text: In years when small mammal populations are very low the great grey owl may not attempt nesting; thus their reproduction is connected to the sometimes extreme fluctuations of small mammal populations.
text: Due to their habitat being destroyed, hunting, and other problems such as viruses they have a population that is very low.
text: Their local numbers are high when the lemming population they prey on is high, but lower when the lemming population is low.
text: When the owl moves south because lemming populations are low they mainly eat meadow voles - up to 300 a month.