Assertion: woodpecker's population | /r/AtLocation | decline
Facets:
value: for a number of years
type: TEMPORAL
Source sentences:
text: The population has been in decline for a number of years, probably due to loss of nesting sites and competition with starlings for nest cavities.
text: Hoopoes have been known to breed north of their European range, and in southern England during warm, dry summers that provide plenty of grasshoppers and similar insects, although as of the early 1980s northern European populations were reported to be in the decline, possibly due to changes in climate.