Assertion: osprey's feather | /r/HasProperty | collected in 118 nests
Facets:
value: from osprey nestlings
type: OTHER
value: from 1989
type: TEMPORAL
Source sentences:
text: From 1989-1991, feathers were collected from osprey nestlings (35-45 days old) in 118 nests, and nestlings were taken from 23 nests in the James Bay and Hudson Bay regions of Quebec for Hg analysis (DesGranges et al., 1998).