Badgers
are well known for their digging habits and nasty
dispositions when they are forced to defend
themselves. An important predator of gophers
and prairie dogs, they favor prairies, open
farmlands and deserts. Numerous excavations
make badgers unpopular with some farmers and
ranchers. Viewed with either affection or
disgust, badgers are expanding their ranges
eastwardly.
Description
Adult badgers measure 30 to 35
inches in length, including a short and well furred
tail of 5 or 6 inches. Body shapes are wide,
giving a flat backed appearance. Many adult
badgers weigh 12 to 16 pounds, although weights
might increase to over 20 pounds in the late fall as
they store up layers of fat to sustain them during
periods of cold weather and deep snow.
Colors are mostly
grey, with a grizzled effect due to long guard hairs
that have a black band ending in a white tip.
Underfur is either a light tan, or a creamy white.
A white stripe from the nose leads between the eyes
and back over the head of the badger, ending between
the shoulders.
Ears are set low
along the sides of the head. Lower legs
and feet are black in color. There are five
toes on each foot and four of the toes on the front
feet have exceptionally long claws of up 11/2 to 1
3/4 inches in length.
Badgers have 34
teeth, including four sharply pointed canine teeth.
All badgers have a pair of musk producing glands
near the anus as well as two skin glands located on
the bellies.
Reproduction
Badgers mate in August or September.
Delayed implantation of fertilized eggs occurs, and
the development of the litter begins in late
February when the eggs attach to the uterus of the
female. The actual development time is
approximately 9 weeks before 2 to 7 young are born.
Although the female has 8 teats, litter sizes tend
to be small, and a litter size of 3 is common.
Females care for the litter by themselves.
Juveniles disperse in late summer to begin solitary
lifestyles.
Habits
Badgers are territorial throughout most of
the year. Most territories are about 3 or 4
square miles. The size of the territory might
vary somewhat due to the availability of rodents, a
preferred food. It seems as if territories are
not defended against other badgers, or territories
overlap regularly in good habitats.
Habitats with sandy or porous soils are preferred.
Badgers frequent wooded areas when soils are
suitable for digging. Other than the dispersal
of juveniles, badgers do not seem to emigrate.
Typically walking from place to place, they can trot
or bound along at a gallop when they chose to.
Badgers have excellent senses of
hearing and smell. Both serve in locating food
species, which are usually rodents in underground
dens. Vision is good, and enables a badger to
recognize danger at a distance. Badgers have
been known to plug the exit holes of prey species
before the badger tunnels underground to capture the
prey. The long claws serve to loosen the soil
and pass it backwards where the hind feet kick the
soil out behind the digging animal. This dirt
is often kicked backwards 6 or 8 feet in an almost
continuous arc by a badger digging in earnest.
Badgers close their eyes as they dig underground.
They rely upon smell and hearing to continue digging
towards the prey.
Even though Badgers have
relatively small territory zones, a number of dens
are used regularly over different parts of the
territory. These underground dens are quite
often elaborate. Most tunnels are 6 to 8 feet
deep and 20 to 30 feet long to the main chamber
which is elevated to discourage flooding. A
smaller chamber s also dug underground to serve as a
toilet area, and many dens have several entrance
holes. Dens that have been used for
generations by badgers may have as many as 30 to 40
exits, and tunnels as deep as 15 feet.
Bedding grass and leaves are sometimes removed from
the den chamber for airing out by a den entrance,
after which it is taken back down into the chamber
for reuse.
Some badgers have demonstrated
that they will tolerate a fox or coyote sharing the
same den. In 1871, a lost Canadian boy shared
a den with a badger, which at first tried to drive
him away, and then appeared to adopt him by bringing
him food.
General
Badgers are determined
fighters when they are threatened. Their loose
fitting skin prevents the from being held securely
by another animal.
Badgers do not
hibernate, but they do sleep for extended periods of
time in northern states during extended periods of
cold weather and deep snow. Wintering dens can
sometimes be found in woodlands, where the frost
does not penetrate as deeply. They can stay
underground for weeks at a time, but they come out
to hunt occasionally as they do not store food.
Other than
rodents, badgers also eat skunks, snakes, birds and
their eggs, worms, insects, berries and carrion.
Rattlesnakes are eaten when a available but the
badgers do not eat the rattlesnake head.
Carrion is probably an important winter food when
the frozen ground is difficult or impossible to dig
in.
The condition of
it's claws are important to a badger.
The species sharpens their long claws by scratching
on trees or posts.
A badger is considered to
be old at 12 years of age.
| Tracks |
Identification
of Badger tracks is easy due to long claw
marks left by the front feet..
Droppings are not
usually found as they are generally
deposited into an underground toilet
chamber. |
| Range |
Badgers
are commonly found in all of the western and
north central states and their range has
gradually extended eastward over the years.
This species is rarely found in the
southwest. |