Red Avadavats recorded per party hr on the Waipi'o Christmas Count, O'ahu,

1977-2007 (see Count Page), showing a peak during 1985-1990 followed by a

decline, probably due to changes in habitat.

Species account

Graphs of Christmas Count data developed as part of The Birds of the Hawaiian

Islands: Occurrence, History, Distribution, and Status by Robert L. Pyle and Peter Pyle http://hbs.bishopmuseum.org/birds/rlp-monograph/2009/