KNOWLEDGE OF BIRD-LIFE
INTRODUCTION.
BIRD SONG.
THE BALD-HEADED EAGLE.
THE BALD-HEADED EAGLE. (2)
THE SEMI-PALMATED RING PLOVER.
THE RING PLOVER.
THE MALLARD DUCK.
THE MALLARD DUCK. (2)
THE AMERICAN AVOCET.
BIRD SONG Continued from page 1.
THE CANVAS-BACK DUCK.
THE WOOD DUCK.
THE WOOD DUCK. (2)
THE ANHINGA OR SNAKE BIRD.
THE AMERICAN WOODCOCK.
THE WOODCOCK.
THE AMERICAN SCOTER.
OLD ABE.
THE SNOWY HERON.
SUMMARY
