sub:Provenance {
sub:Assertion prov:wasDerivedFrom sub:Study .
sub:Study dcterms:bibliographicCitation "Nystr�m, J., Dal�n, L., Hellstr�m, P., Ekenstedt, J., Angleby H., & Angerbj�rn, A. 2006. Effect of Local Prey Availability on Gyrfalcon Diet: DNA Analysis on Ptarmigan Remains at Nest Sites. Journal of Zoology 269:57-64" .
}