Life histories of North American woodpeckersBent, Arthur Cleveland
Science
Life histories of North American woodpeckers
Bent, Arthur Cleveland
Birds -- North America; Woodpeckers -- North America
They do considerable damage to pole lines by excavating their nests in
them. An editorial in The Osprey (vol. 1, p. 147) quotes, as follows,
from an article in the Kansas City Star:
The little red-headed woodpecker has become such a nuisance
on the electric lines of the metropolitan street railway
system, that it has become necessary to appoint an official
woodpecker exterminator. The title has been conferred on
Coffee Rice, an Independence young man, and yesterday
he killed nineteen of the destructive birds on the
Independence line. The woodpeckers attack the large poles
which hold up the feed cables and dig holes into the center
and downward to a depth of more than a foot. * * * The
result is that in a season the water gets into the heart of
the pole and it rots off and breaks, requiring a new pole
to be set up; whereas, ordinarily, the life of the big pole
is several years. A large number of the electric line poles
have been ruined this way, and there was a threatened loss
of many thousand dollars unless the pest was checked.
Red-headed woodpeckers seem to be oftener killed on highways by
speeding automobiles than any other species, as attested by several
observers. Dr. Dayton Stoner (1932) made some observations on this
point on an automobile trip, on July 15, 1924, for a distance of 211
miles on well-graveled roads in Iowa. He says:
En route, 105 dead animals representing fifteen species
were counted; of these, thirty-nine were red-headed
woodpeckers. The mortality in this species was higher than
for any other species of vertebrate animal noted and I
believe that several contributory factors are responsible
for it. First, these birds have a propensity for feeding
upon insects and waste grain in and along the roads;
second, they delay taking wing before the approaching car,
in all probability being poor judges of its speed; and
third, they have a slow “get-away,” that is, they can not
quickly gain sufficient speed to escape the oncoming car.
However, I feel certain that a speed as high as thirty-five
to forty miles an hour is necessary in order to overtake
these birds.
Alexander Wilson (1832) writes:
Public-domain text, read in full here on John Shaqi.
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