Assertion: parrot | /r/HasProperty | vulnerable
Facets:
value: to many species
type: OTHER
value: to the loss of nesting sites
type: CAUSE
Source sentences:
text: Parrots, being cavity nesters, are vulnerable to the loss of nesting sites and to competition with introduced species for those sites.
text: Many parrots occur only on islands and are vulnerable to introduced species such as rats and feral cat, as they lack the appropriate antipredator behaviours needed to deal with predators.
text: Parrots are also vulnerable to many species and the birds of prey are their most common natural predators.