During a vacation excursion to the Orlando area, Bob Glesener
happened upon a Wildlife Rehabilitation and Refuge Center known as
Back
To Nature Wildlife, Inc. There amongst cages housing everything
from injured bald eagles to half-wolves was a white squirrel named
Melanie (could the name be a play on words referring to the pigment melanin
she is so
conspicuously lacking?). Melanie shares her cage with her
sister Missy who, although raised by human hands from the same litter,
is a normal gray squirrel. Melanie, herself, is not only white but
has the same basic pattern of pigmentation, i.e. dark eyes, dark markings on the head
between the eyes and ears, and a d
orsal
stripe, as the white squirrels of Brevard. However,
her head patch is broader
than that of the North Carolina population. It will be
interesting to see if Melanie's dorsal strip falls within the limits of
variation of the Brevard population, once that study has been completed.
Upon first observation, it too would seem to be broader than that of our own
squirrels.
According to popular folklore, white squirrels arrived in Brevard from
Florida. There a circus caravan wreck had allegedly released white squirrels
of questionable origin (Hawaii). The squirrels thrived in a pecan orchard
and were harvested for sell by a local entrepreneur. This was in
northern Florida between Jacksonville and Tallahassee, possibly near Madison. A
friend of the merchant delivered a pair to his niece in Brevard in 1949 who
eventually entrusted their care to her grandfather who kept them in a large cage
in his backyard on Johnson Street. When one escaped, he released the
other. Today, white squirrels with similar markings are found from
Cashiers in Jackson County to the west and Hendersonville
to the east (a span of approximately 50 miles), interbreeding with native
gray squirrels. They apparently spread from Brevard by either migration
or trapping. Melanie was captured in
Kissimmee
FL where observers feared for her survival because of her contrasting coloration
(see Melanie's Biography from Back To Nature,
Inc.). Other than Melanie, her capturers were unaware of white squirrels
in that area at the time; they brought her to the rehab center, not because she
was injured, but because they were afraid that being "different"
she would be ostracized. However, since the appearance of
an article in Back to Nature's newsletter Wildlife Matters, numerous
sightings have been reported in the greater Orlando area (including Brevard,
Osceola and Polk Counties). Kissimmee is some 160 miles south of where the
alleged caravan wreck supposedly happened. Similar sighting have since
been made in Jacksonville, Sawdust, Tallahassee, Pensacola as well as other
north and central Florida areas. Could genes for the white morph have spread
through migration or trapping throughout this vast area since the caravan wreck? Perhaps. Or
is it possible that this color variant is actually native to Florida where it
occurs in relatively low abundance in comparison to the Brevard NC population.
It's also possible that the squirrels are native to only a single locality such
as Madison and have been distributed widely in central and northern
regions of Florida by purchases from the squirrel merchant for whose existence
there is considerable evidence.. Perhaps the circus connection and exotic
origin of these squirrels was merely a clever marketing ploy invented by the
salesman to generate interest in his
living merchandise. After all, Hawaii is an oceanic island with no native
terrestrial mammals. There is an all
white squirrel found in SE Asia but it
belongs to an entirely different genus; the likelihood of freely
interbreeding with a members of a different genus half way around the world to
slim to say the least. If the Polynesian/Asian origin is improbable, then
the circus connection is unnecessary. The squirrels are probably simply
Floridians.