The Dust Bath by Carolyn York
Do you have
a place in your yard for the birds to do their dusting, sun bathing, and anting?
We are not meeting our bird's
needs just by providing nest boxes, feeders and water. Dusting is
important to help remove external parasites, dry feathers, and help realign
feather barbs and barbules.
Anting has been observed in over 250 species of
birds and is said to rid or reduce bird external parasites and possible soothe
skin irritations. You may have observed birds sun bathing by spreading
their tail and wing feathers. This can also help drive out external
parasites and increase body temperature. Editor's note - anting is the
process of a bird taking ants and rubbing them through their feathers or even
squirming around in an ant hill. It is thought the biocidal properties of the
ant secretions is helpful in ridding the bird of various parasites.
It is insightful for me to watch various resident and migratory birds going
through the dusting and sun bathing behavior. I have even had a family of
eastern cottontail rabbits and several species of lizards come on an almost
daily basis to stretch out in the hot sand for maybe some of the same reasons.
If you do not already have a dusting and sun bathing area for your birds, it may
be time for you to consider it. Go into that beautiful green monoculture lawn
that you have worked so hard
to weed, feed, water, and mow. Select an area, preferably in the
sun, close to your bird
bath(s) and / or feeders, where the birds are already coming.
Pulverize the area to about a foot deep so that it looks similar to a horseshoe
pitching trap; a size 4 feet by 4 feet square is a start. If you are lucky
enough to already have sandy soil that is a plus. If not, you may need to
dig out the fertile soil that you have cultivated so long, and replace it with
fine white sand. The smaller the sand particles and the higher the
reflective value, the better it will be for dusting and sun bathing. The sand is
droughty enough to discourage grass and weeds, but if you need to retard grass
encroachment, you can put a border around it. If you do not have a natural
source of sand, you can obtain mortar sand from a ready-mix company
or use the play sand sold at home supply or landscape retailers. The finer
the grain size the better it will be for dusting and the whiter it is the better
for sun bathing and heat radiation.
Once this is in place, sit back and enjoy the insight that you can gain from yet
another element of the bird's world and other wildlife use may be an extra
bonus."
Jerry W. Davis, Forest Wildlife Program Manager
Ouachita National
Forest