Japanese White-eyes recorded per party hr on the
Honolulu Christmas Count, 1944-2007 (see Count
Page), indicating increases during the
1950-1970s followed by declines during the
1980-2000s. See also Moulton and Scioli (1986), Williams
(1987), and Ralph (1990). 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/