PropertyValue
nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 175 (xsd:integer)
nif:isString
  • Using binoculars or a spotting scope, we determined whether each bird in the flock was vigilant or not every minute for 30 min or until the flock flew away or changed in size.
rdf:type