Northern Mockingbirds recorded per party hr on the Honolulu Christmas Count,

1944-2014 (see Count Page), showing peak numbers during an expansion phase in

the 1960s followed by a steady decline in numbers through the 2010s. See also Ralph (1990).


Species account


Literature Cited


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