PropertyValue
nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 168 (xsd:integer)
nif:isString
  • Preliminary experiments indicated that the birds flew similar to wild vultures (C. Tromp, unpublished results), reaching heights >1500 m above ground within 15 minutes.
rdf:type