CAPTION: Acorn Woodpecker THIS SMALL WOODPECKER is famous for its unusual way of storing food. It pecks holes in anything wooden - including trees, buildings, and utility poles - and then fills each hole with a single acorn. Acorn woodpeckers live in family groups of up to 16 birds, and each group defends the area around its food stores from other families.
Captured from a WONDERFUL MULTIMEDIA CD-ROM title,
"Eyewitness Encyclopedia of Nature",
Dorling Kindersley Multimedia, 1995