Sandvig, Erik M, Red de Observadores de Aves y Vida Silvestre de Chile (ROC), Chile

• Ornitología Neotropical Vol. 33 No. 2 - Short Communications
  NOTES ON THE DIET OF THE STRAIGHT-BILLED EARTHCREEPER (OCHETORHYNCHUS RUFICAUDUS) AND THE USE OF CITIZEN SCIENCE IMAGE REPOSITORIES
  Abstract  PDF