Rose-ringed Parakeets recorded per party hr on the Honolulu Christmas Count,

1944-2014 (see Count Page), indicating an expanding population in and around Honolulu.

 

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/