Gray Francolins recorded per party hr on the Honolulu Christmas Count, 1944-2007

(see Count Page), showing introduction into the Diamond Head area in 1980 and

sporadic numbers thereafter.

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/