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The
Bear Education And Resource Group
(The
BEAR Group)
Janet Piszar, Director
PO Box 918
Hewitt, NJ 07421
Phone: (973) 315-3219
www.savenjbears.com
Bear Facts and Tips on Living
in Harmony with Bears
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There are 3
species of bears in North America, the Polar Bear, the Brown
or Grizzly Bear, and the Black Bear. Grizzly bears inhabit
areas of northwestern Canada, Alaska, and the Yellowstone
area. The only bears in the eastern United States are Black
Bears, though some are brown in color.
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Normal life
span of bears in non-hunted populations can be 25-30 years,
while bears in hunted populations may only live 5-6 years.
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Black bears
establish and occupy territories based on available food
supply. Generally, an adult female’s home range will cover
15 square miles; an adult male’s will cover 50-60 square
miles. These home ranges overlap those of other bears.
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Black Bears
are omnivorous, their diet consisting of both animal and
vegetable matter; however, roughly 80% of their diet is
derived from grasses, sprouts, suc culent greens, berries,
seeds and nuts. Insects comprise roughly 15% of their diet,
while black bears occasionally eat small mammals and
carrion, i.e. road-kill.
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Bears are
opportunistic feeders, taking advantage of a readily
available food source and expending the least amount of
energy for the highest caloric intake.
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Bears den
between November and April. Though their metabolic rates
decrease to conserve body fat, they can easily be disturbed
and aroused.
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Bears may lose
25% of their body weight in the den. Finding good food
supplies to fatten-up before denning and to replace lost
weight after denning is critical to a bear’s survival.
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Bears den in
response to diminished food supply rather than in response
to colder weather. Recent studies conclude garbage
-conditioned bears den less.
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Black bears
have good vision, very good hearing, and an extremely keen
sense of smell. This combined with their intelligence,
excellent memory and extraordinary ability to navigate
enables them to find food sources.
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Black bears
can quickly climb trees, are good swimmers, and can run 30
mph.
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Breeding takes
place in June and July, but only sows of sufficient weight
and nutritional condition will give birth to cubs while
denning in January. Cubs weigh less than 1 pound at birth.
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Cubs remain
with their mothers for a year and a half and will learn from
their mothers how and where to locate food sources.
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Unlike Grizzly
Bears, black bear mothers seldom defend their cubs from
people. If threatened, mother bears send cubs to safety up a
tree, and will likely retreat.
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Bear-human
encounters that result from bears being lured (by the scent
of garbage) into neighborhoods often result with a bear
being trapped and relocated or with officials killing the
“nuisance” bear.
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The removal or
destruction of a bear will only open-up that territory and
its food supply for another bear.
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National Parks
and a few communities like Gatlinburg Tennessee, SnowMass
Colorado and Mammoth Lakes California have successfully
reduced “nuisance” bear complaints by strictly enforcing
garbage control ordinances.
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Black bears
are generally active dawn to dusk, traveling throughout
their territories to forage on seasonal food supplies,
napping at times. Where suburban sprawl has encroached into
bear territory, bears may become nocturnal to avoid humans.
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It is
extremely rare for a black bear to exhibit aggressive
behavior toward people. Black bears typically act as prey
animals and climb trees to escape danger. Bluff charges are
defensive, not offensive behavior.
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A fearful bear
may make noise by teeth-clacking, jaw-popping, expelling
air, and may swat the ground or a tree with her or her paw;
but again this is not a sign of impending attack, rather it
is a sign the bear is fearful and uncomfortable with the
situation. Give the bear an escape route. Never corner a
bear.
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For each
fatality caused by a black bear in all of North America,
there are 13 deaths caused by snakes, 45 deaths caused by
dogs, 120 deaths caused by bees, and 60,000 homicides in the
U.S alone. These statistics are used to demonstrate the
rarity of aggressive black bear behavior.
Considering the hundreds of thousands of human-bear
encounters, the risk is extremely minimal.
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Expansion of
human development into bear habitat is bringing bears and
people closer together and increasing the frequency of
encounters. Only public education (to expose the myth of the
ferocious black bear), non-lethal bear management tactics
like aversive -conditioning, and
serious garbage control will ensure the future of black
bears and provide a means for peaceful co-existence. Be
responsible with your trash…a fed bear is a dead bear.
Tips for Preventing Unwanted
Bear Encounters
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Enclose
garbage in an airtight plastic bag and place in a bear-proof
or bear-resistant garbage can. Keep the garbage can clean
and do not store in your garage.
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Keep meat and
fish frozen until discarding into trash.
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Remove
attractants from your property.
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Feed birds
only between November and April when most bears are denning.
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Birdfeeders
should be strung at least 12’ high between sturdy posts or
trees, well out of reach of climbing bears. If the birdseed
falls to the ground, clean it up.
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Do not put
sweets, meat or fish in compost. Use lime to reduce compost
odors.
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Clean barbecue
grills after each use.
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Rinse food
containers before putting into trash or recycling.
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Remove pet
food from decks, kennels, and cages.
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Pick ripe
fruit from trees and remove fallen fruit from the ground.
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Do not leave
groceries or other attractants in your vehicle.
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It is not wise
to store any type of food in garages, sheds or your car.
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Use electric
fencing to protect caged and penned pets, beehives, and
valuable trees.
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Use aversive
conditioning tactics to scare bears off property. Loud
noises from air horns, marine whistles, or banging pots and
pans can scare bears away. Blast bears with a spray from the
garden hose or a super-soaker water gun.
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Dominance
posturing and vocalizations on your part (wave your arms,
stomp your feet, yell at the bear) will teach bears to fear
you.
Learn more about bear biology and behavior from Dr. Lynn Rogers
at: www.bear.org
and
www.bearstudy.org.
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