ABBREVIATIONS FOR CAVITY NESTING BIRDS

Acorn Woodpecker		ACWO
American Kestrel		AMKE
Ash-Throated Flycatcher	ATFL
Bewick's Wren		BEWR
Black-cap Chickadee		BCCH
Black Phoebe		BLPH
Barn Owl			BNOW
Chestnut-Backed Chickadee	CBCH
Downy Woodpecker		DOWO
European Starling		EUST
House Finch (occasionally)	HOFI
House Sparrow		HOSP
House Wren		HOWR
Mountain Bluebird		MOBL
Mountain Chickadee		MOCH
Nuttall's Woodpecker	NUWO
Oak Titmouse		OATI
Pygmy Nuthatch		PYNU
Red-Breasted Nuthatch	RBNU
Tree Swallow		TRES
Violet-Green Swallow	VGSW
White-Breasted Nuthatch 	WBNU
Western Bluebird		WEBL
Western Screech-Owl	WESO
Wood Duck		WODU