Before placing a nest box for wood ducks, think first of the
primary needs of the hen and her brood:
TREES:
Wood ducks have evolved to nest in tree cavities; the hen will be keying on
trees during her spring nest search. In Nebraska (and elsewhere), this may
mean river bottoms and creeks, with their streamside ribbons of old
deciduous trees. Nearby groves will be searched as well.
This does NOT mean the box should be mounted on a tree.
Instead, sink a pole in the ground, at least eight feet from a tree and away
from overhanging limbs, and mount the box with the bottom of the hole just
six feet from the ground. Attach a predator guard (metal cone is best) below
the box. The hen will find it just fine, and she will not have to deal with
squirrels, raccoons, and mink. No ladders needed!
WATER, FOOD, AND COVER:
During the egg-laying period, a hen needs protein, and lots
of it. She'll be searching out aquatic invertebrates (think bugs) found in
shallow wetlands and river backwaters. This is also where she'll be leading
her hungry ducklings after the hatch, for the same reason.
If the wetland is half-filled with downed trees, flooded
brush, and vegetation, so much the better. Such waters are food-rich and
provide safe brood cover. Hens have been known to lead their ducklings a
mile overland to good brood waters. Overland treks are hazardous, so try to
place the box close to brood water.
This does not necessarily mean avoiding sites around your
home, if you're lucky enough to live near good habitat. Woodies are tolerant
of buildings, including kitchen window observation points, which adds to the
enjoyment of this hobby.
As a rule, wood duck hens home back to where they were fl
edged, or where they were successful the year before. They will, however,
pioneer to new areas. Keep box placement in tune with a wood duck's primary
habitat needs, be patient, and success is very apt to follow. Good luck!
[Roger Strand is Past-President and current Secretary of
the Wood Duck Society and was instrumental in Bluebirds Across Nebraska
receiving the NETF grant]
Originally printed in Bluebirds Across Nebraska
Newsletter BANner
Volume 10 Number 4 Winter 2003-04