| emerging infectious disease or evidence of endemicity? a multi-season study of beak and feather disease virus in wild red-crowned parakeets (cyanoramphus novaezelandiae). | beak and feather disease virus (bfdv) is a single-stranded dna virus that is the etiological agent of beak and feather disease in both wild and captive parrots. given that bfdv is globally recognized as a conservation threat for wild parrots, between 2011-2013, red-crowned parakeets (cyanoramphus novaezelandiae, n = 229), which are endemic to new zealand, were captured in mist nets on tiritiri matangi island and hauturu-o-toi/little barrier island (lbi), new zealand, for disease surveillance. bl ... | 2015 | 26138559 |