Zebra Doves recorded per party hr on the Kapa'a Christmas Count, Kaua'i, 1971-

2013 (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/