Assertion: cormorant's population | /r/HasProperty | due
Facets:
value: to sea pollution
type: CAUSE
value: to plastics
type: CAUSE
value: to oil spills
type: CAUSE
Source sentences:
text: Declining populations of seabirds are due to declining fish stocks under increasing human fishing pressure, but also to the introduction by man of bird predators on islands (like rats or cats), and to sea pollution (oil spills and plastics).