Assertion: hen harrier | /r/HasProperty | persecuted to extinction
Facets:
value: by 1900
type: TEMPORAL
Source sentences:
text: In 1800, hen harriers were common and widespread across the UK, but by 1850, when driven grouse shooting became popular, records show hen harriers were routinely shot, and by 1900 they were persecuted practically to extinction as a breeding bird on mainland Britain.