Assertion: pigeon | /r/HasProperty | invasive species
Facets:
value: largely
type: DEGREE
value: due to their abilities
type: CAUSE
value: with steps
type: OTHER
value: by the usda
type: OTHER
value: in north america
type: LOCATION
Source sentences:
text: Pigeons are an invasive species, shrinking the population of smaller birds when theirs increases
text: Pigeons are labeled an invasive species in North America by the USDA.
text: Due to their abilities to create large amounts of excrement and to carry disease, combined with crop and property damage, pigeons are largely considered a nuisance and an invasive species, with steps being taken in many municipalities to lower their numbers or completely eradicate them.