White-rumped Shamas recorded per party hr on the Kapa'a Christmas Count, Kaua'i,

1971-2014 (see Count Page), indicating a significant decline through the period.

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/