Assertion: billed magpie | /r/HasProperty | detrimental
Facets:
value: to game-bird populations
type: TRANSITIVE-OBJECT
Source sentences:
text: Especially during the first half of the 20th century, black-billed magpies were considered detrimental to game-bird populations (they sometimes steal bird eggs) and domestic stock (they sometimes peck at sores on cattle), and were systematically trapped or shot.
text: Especially during the first half of the 20th century, black-billed magpies were considered detrimental to game-bird populations (they sometimes steal bird eggs) and domestic stock (they sometimes peck at sores on cattle), and were systematically trapped or shot.
text: Especially during the first half of the 20th century, black-billed magpies were considered detrimental to game-bird populations (they sometimes steal bird eggs) and domestic stock (they may sometimes peck at sores on cattle), and were systematically trapped or shot.