The Latin word "mephitis"
translates to "bad odor", and many people would
agree that the name "bad odor - bad odor" aptly fits
the common and abundant striped skunk.
Smaller spotted skinks are also
distributed widely, and two species are recognized.
Known as "civets" to the fur trade, the western
spotted skinks experience a delayed implantation
reproduction, while the eastern skunks do not. All
species of skunks are attracted to a wide variety of
baits, and they are frequently caught in traps set
for other species.
Description
Average adult striped skinks weigh 6 to 8
pounds, although body weight might be significantly
heavier in late fall as the skunks attain layers of
fat to sustain themselves through winter. Spotted
skunks are much smaller, usually weighing 2 or 3
pounds. Males of both types are slightly heavier
than females.
All striped skunks have a white
stripe on the head between the nose and the
forehead. A white crest, or cap, is typical on the
top of the head, and a continuing white stripe
usually divides over the shoulder area into two
stripes that continue along the sides of the animal
into the tail. The amount of white coloration varies
with the individual skunk, with some having broad
stripes, narrow stripes, short stripes or even none
at all.
Spotted skunks have a white patch
on the forehead area, and a broken pattern of white
striping that appears as blotches or spots of white
in the otherwise black fur. The amount of white also
varies with individuals. Some spotted skunks have
mostly black tails while other can be mostly white.
The scent glands in skunks are
well developed. Musk, or essence, can be sprayed
repeatedly as a defense. The yellowish compound is
powerful in all skunks, and contains sulfuric acid
which can cause temporary blindness in both other
animals and man.
Striped and spotted skunks have 5
toes on each foot. The front feet have relatively
long claws to assist them in digging for grubs and
other foods. Both skunks have 34 teeth, including 4
pointed and sharp canines teeth.
Skunk fur is rather long, and
longer on tails than on bodies. Underfur is white
under the white guard hairs, and grayish under the
black colored guard hairs.
Reproduction
Striped skunks often breed during February, and
the males do a great deal of traveling at this time
to locate females. Many times, females will live in
an underground den through the winter with only one
male, who will protect the communal den from
invasion by another male.
Gestation periods are usually 63
days, and all bred females seek solitary dens to
raise their young by themselves.
Litter sizes of striped skunks
are usually 6 to 8, except for the first litter,
which usually numbers 4.
The eastern species of spotted
skunk, Spilogale Putorius, usually breed in
April. Gestation is about 60 days before 3 to 5
young are born.
The western species, Spillage
Cracilus, breeds in September or October and
gestation is about 140 days due to a delayed
implantation process.
The litter of striped and spotted
skunks begin following their mothers at 6 weeks of
age. Travel is often single file, and the young are
quick to learn to find grubs and insects.
The family unit breaks up as the
young reach 3 months of age. Dispersal is not
significant, and the juvenile females may continue
to share their mother's den. Males are evicted,
however, by the dominant male, and the juvenile male
skunks are forced to find other suitable den
locations.
Habits
Striped skunks are mostly nocturnal, doing most
of their hunting and traveling during the night.
Territory sizes are somewhat small, and overlapping
or sharing of territories is normal as the species
does not defend it's territory against others of the
same species as do some other species. Home ranges
are considered to be about 4 square miles, but most
skunks do not travel more than a mile or so in one
night's activity.
Communal dens are common during
the time of year that young are not being raised,
and 6 to 20 skunks might share a den with one male
at a time.
Striped skunks suffer from poor
vision at a distance of more than 2 or 3 feet. A
keen sense of smell enables then to easily locate
foods, which vary with the season. Not a
particularly swift animal, skunks don't need good
distance vision to locate prey species which have
little or no mobility. The ability to see a predator
at a distance is not necessary either, as the threat
of spraying its musk will usually deter all but
ignorant predators, who soon receive a lesson.
Skunks usually give ample warning
before they spray their musk. Spraying is a defense
mechanism and used only when the animal feels that
it is necessary to protect its own life. Warnings
usually include a lifting of the tail, a turning of
the back towards the danger, and sometimes, a
pounding of the front feet in a drummer-like
fashion.
Spotted skunks are more agile
than striped skunks. Their territory sizes are
similar to striped skunks. This species can climb
very well, and they descend trees head first.
When threatened, spotted skunks
commonly do handstands, balancing on their front
feet while they lift their bodies into the air. This
balancing act usually lasts for about 5 seconds at a
time. The species can spray an offender from this
position.
Spotted skunks are almost
strictly nocturnal, usually retiring to a den before
daylight, and coming out only after dark in the
evening.
Skunks are not true hibernators,
but both species may spend weeks at a time in dens
during cold temperatures and deep snow conditions.
Striped skunks usually utilize underground dens that
have been made by badgers, groundhogs or foxes. At
times, they will tolerate other species in its den,
even curling up and sleeping with a raccoon or
opossum.
Spotted skunks prefer dens under
or in old buildings. Oftentimes, a den will on the
second floor of an old barn. Dens in haylofts are
common, and the spotted skunks easily climb to the
elevated areas.
Slow and poorly sighted
furbearers, striped skunks are opportunistic
feeders. Grubs and insects are commonly located and
dug out of the ground, along with juvenile mice,
rabbits, and ground nesting birds or eggs found.
Fruits and grains are eaten when available, and
carrion is commonly eaten during the winter months
when many foods are not available.
Spotted skunks are more efficient
than striped skunks as predators. These smaller
skunks kill and eat significantly more mice and
rats. Spotted skunks also frequent the edges of
streams and ponds, and they do wade shallow water in
pursuit of crayfish, a preferred food.
General
Although skunks are not well liked by people,
they do provide valuable services by controlling
significant numbers of injurious insects in the
larval stages. The diet of spotted skunks is almost
entirely beneficial to man. Both striped and spotted
skunks can raid chicken houses. The worst offender
is usually the spotted skunk because it can climb
easily to gain access.
Spotted skunks do dig up lawns in
pursuit of grubs, and this is an annoyance to those
who spend time and money to groom lawns.
The concern of Rabies in striped
skunks is very real. More striped skunks than all
other species combined are tested positive for
rabies every year, and this disease is always a
threat to livestock, pets and man.
Striped skunks can destroy a
significant number of waterfowl nests. However,
recent studies indicate that they may be beneficial
to waterfowl populations because skunks are the only
significant predator of a far more serious
waterfowl, the snapping turtle. Striped skunks
relish snapping turtle eggs, which are commonly
found, unearthed and eaten.
Six years of age is considered
old for either a striped or spotted skunk.
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