By F. E. L. Beal , Assistant Biologist .
CONTENTS.
INTRODUCTION.
THE BLUEBIRDS.
THE ROBINS.
THE TITMICE.
THE WRENS.
BROWN THRASHER.
CATBIRD.
THE SWALLOWS.
TOWHEE.
THE SPARROWS. [24]
HOUSE FINCH.
THE GRACKLES.
BREWER BLACKBIRD.
BALTIMORE ORIOLE.
BULLOCK ORIOLE.
THE MEADOWLARKS.
THE RED-WINGED BLACKBIRDS.
BOBOLINK.
CROW.
BLUE JAY.
PACIFIC COAST JAYS.
THE PHOEBES.
THE KINGBIRDS.
NIGHTHAWK.
THE WOODPECKERS.
THE CUCKOOS.
