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Hints on Harassing problem wildlife
Many people for various reasons cannot bring themselves to use
lethal control on a nuisance animal. Here are a few strategies that will help
your harassment techniques work a little more effectively. We will also give
you some advice on how you shouldn't harass a nuisance animal.
Also See Repellents
General
Principles of Harassment:
Harassment must be continuous, concentrated and caustic to be effective.
Always remember that you are trying to convince an animal to leave its home or food
source. In short, you must become the animal's worst neighbor. You must convince the
animal that you are more bothersome than the possibility of starvation or homelessness.
- Continuous:
You must harass the animal on a daily basis for as long as necessary. Don't
be surprised if this activity goes on for weeks.
- Concentrated: Your efforts must focus on the animal
causing the problem. For example if you are using noise it must be centered
at where the animal is living. Failure to concentrate the harassment technique
simply makes the animal get used to the problem because the problem will be
everywhere. It's like living in N.Y. City. You get used to the traffic noise.
- Caustic: The harassment technique must be bothersome
to the animal. The greater the discomfort to the animal the faster the technique
will develop results.
Warning:
when you harass an animal there are no guarantees where it will decide to take
up residence next. It is not out of the question that a raccoon, upon leaving
your chimney will decide to enter your attic. Strengthening your the animal
free portions of your property is highly recommended before starting a harassment
program. To learn more about animal damage prevention click on our animal info
link at your left.
Read the information given by a professional NWCO on his harassment work: BE
WARNED:
Just a brief summery of some raccoon evictions I have been doing instead of
trapping and removing the young from chimneys and attics in a resort town. About
two weeks ago I got a call about coons in a chimney. Went out and sure enough
there they were. A momma with three kits, one of the kits had a short tail.
So I harassed them alittle bit and set some traps. Next day momma and kits were
gone. Four days later or so I got a call about coons in an attic about 6 blocks
away.. Guess which coons it was.. Sure enough the family with the short tale.
Harassed again and poof they were gone the next day. Three days ago got another
call about coons in a chimney.. Guess who again.... One street over and a few
blocks down. Today they are gone... Wonder were they will show up next. Now
all these people that believe that they won't continue to be a problem once
evicted from one place should rethink. Just thought I would give it a try in
this one area to see what happened.. Waiting for the phone to ring again on
these raccoons in the next week... If nothing else I suppose one could consider
it job security!!!!
To learn about Ineffective Animal Control Techniques click Quackery
Harassment techniques
VISUAL
SIGHT: This is the least
effective method of all harassement techniques for most animals. In buildings,
shining lights into attics etc. just make the animal move into the corners or
down the walls where it is dark. Sometimes mylar tape
and other shiny lights like lasers
can be effective against birds like woodpeckers and geese/birds respectively.
However, under buildings, such as porches and sheds, raising the structure so
that daylight can be easily seen underneath, can be an effective way to prevent
skunks from living under sheds or porches. So if you want to prevent skunks from
living under porches you can either open them up so that there is plenty of light
or you can close them up so that the skunk can't get underneath. (Warning, technique
won't work on woodchucks which will build dens in the open.)
PHYSICAL
FLOODING: Can be
useful for ground dwelling animals but beware. If the animal has dug near a
structure, you could damage the foundation by adding water. Also if the animal
is present be prepared for it to run out at you if you stand too close. Just
insert hose and walk away and observe from a distance. I wouldn't recommend
this technique for attic or chimney dwelling creatures. You also run the risk
that you may drown the animal. Avoid this technique with skunks, unless you
are certain you have the den entrance (which is not to be confused with the
hole you see going under your steps or porch. Chances are there is a second
hole underneath the porch or steps that is their true den entrance.)
There is also something known as the scarecrow which sprays
water when a motion detector goes off. Learn More Scarecrow
BARRIER: This method should
not be used for building dwelling animals like squirrels or raccoons. If you
are looking for information on one-way doors contact us for details. Barrier
method consists of back filling the holes of burrowing animals like chipmunks,
skunks and woodchucks. I would like to remind you that you must be persistent.
You must refill in the hole every day. The idea is that the animal will eventually
tire of reopening the den. Don't make your barricade enough to stop them. You
just want to block the hole enough so that the animal must expend energy to
reopen it.
TEMPERATURE: This
method cannot be used in many situations. However, bats in attics constitute
one exception. Bats, in order to raise young, need hot attics. Necessary ambient
temperatures range in the 90 degree to 110 degree fahrenheit range. By installing
an attic exhaust fan, you may be able to lower the attic temperature sufficiently
enough to require the maternity colony to find another dwelling. Be sure to
do this before the young are born (around May/June).
SHOCK:
Electric fences, posts
and mats
can help stop animal damage in certain circumstances. Usually these techniques
work best for deer.
AUDIBLE
NOISE: Radio, blare it
all day long. Preferably with heavy metal music and subwoofers. Don't be surprised
if the animal moves to a different part of the attic or dwelling. Be prepared
to move the noise to a new location.Technique works on squirrels and raccoon.
Distress calls can be effective for birds
however.
ULTRASONICS:
generally speaking, most mammals cannot hear
in the ultrasonic range (bats are one exception). There is no scientific peer
reviewed evidence that ultrasonic devices are effective in preventing or stopping
animal damage. Of course WDC would welcome the receipt of such proof. Scroll
down below for address and e-mail information. Most animals
cannot hear in the ultrasonic range any more than we can. Also the noise doesn't
penetrate walls. For information on this
subject click Ultrasonics
CHEMICAL
TACTILE: Most animals
don't like anything sticky because it will get into their fur. Some animals
like squirrels will go to great lengths to rid sticky products from their bodies.
So don't think that this technique is necessarily more humane than lethal control.
Smear thick molasses or other kinds of syrup around the entrances where the
animal enters the den/building. You may need to reapply after rain. Be prepared
for gooey dirty footprints on your building. Works on squirrels, raccoon and
woodchuck. Be very careful of using this technique on birds. Some of the goo
products for birds, will if not applied properly, actually catch birds. It can
also create a big mess.
CHEMICAL ODOR: This is
a dangerous technique because it can have bad effects on humans. Many people
have heard about how mammals hate the smell of mothballs. What these people
don't know is that mothballs are highly flammable and are suspected of being
a carcinogen. Remember that many of the household repellents people use are
not, in strict legal terms, authorized to repel animals. See chemicals used
as Pesticides/repellents are governed by FIFRA laws. See http://www4.law.cornell.edu/uscode/html/uscode07/usc_sup_01_7_10_6.html
I have trapped in many attics where people threw moth balls
in to get rid of squirrels. The fact is mothballs do repel animals but the odor
must be concentrated enough to work. Otherwise the animal simply moves to a
better smelling area of the house. Generally speaking, only use mothballs in
small enclosed areas such as a small room, like a bathroom. If the animal can
move in an area larger than a bathroom then don't use mothballs. Mothballs work
on all mammals. One note of warning. Don't bother using mothballs on burrowing
animals like skunks or woodchucks. Even if you throw them down the burrow's
entrance they won't work. For the animal will simply throw them out.
TASTE: A lot of your repellents
to drive away browsing deer and or grazing
geese are taste repellents.
BIOLOGICAL
ANIMALS: Guard
animals like llamas and dogs can provide protection especially for flocks,
herds and fields.
URINE: There is evidence
that animal urine, typically predator urine can reduce damage to property. One
study showed that the use of predator urine reduce the amount of damage to cabbage
patches by woodchucks. But I should remind you that most urbanites want 100%
reduction not a partial reduction in damage. Farmers can sustain some crop losses,
but most urbanites will not tolerate any. So don't be surprised if your urine
doesn't work the way you want it. Besides, wildlife quickly become habituated
to the smell. If you plan on using urines, remember that they are not necessarily
sterile. So don't use them around plants you intend to eat. Instead wearing
rubber gloves, add them to a cloth and hang them near the plants but a safe
distance away. REMEMBER TO TREAT URINE FOR WHAT IT IS. URINE. IT IS POTENTIALLY
BIOLOGICALLY HAZARDOUS TO YOU THE USER. TREAT IT LIKE A BIOLOGICAL DANGER.
SEXUAL: These types of
repellents or harassment techniques are quite rare. However there is one product
that has been known to work on female raccoons. It is called Raccoon Repellent.
It essentially uses parts of a male raccoon to scare the female to move her
young. You see, other than mating season, males and females don't interact.
And if a male finds young raccoons, he will eat them. Raccoon
Repellent.
How do you know if you have won?
- You stop hearing the animal in your building.
- Plug the hole with newspaper and see if remains in place
for 3 plus days.
- Fill the hole with dirt and see if it remains for 3 plus
days.
- Damage to property ceases.
Never, Never, Never seal a hole off unless you are certain that
the animals have left. Failure to follow these instructions may result in some
truly remarkable animal attempts to reenter building. Or worse, the trapped
animal may die leaving you with the smell of its demise.
Further questions drop me a note which includes your home state
toinfo@aallanimalcontrol.com
Remember all correspondence becomes property of Wildlife Damage
Control
Wildlife Damage
Control
e-mail *all correspondence becomes property of WDC
Disclaimer: WDC seeks to provide accurate, effective and responsible information
on resolving human/wildlife conflicts. We welcome suggestions, criticisms to
help us achieve this goal. The information provided is for informational purposes
only and users of the information use it at their own risk. The reader must
consult state/federal officials to determine the legality of any technique in
the reader's locale. Some techniques are dangerous to the user and to others.
WDC encourages readers to obtain appropriate training (see our informational
literature at our Store ), and understand that proper animal damage
control involves patience, understanding that not every technique/method works
for every situation or even 100% of the time. Your use of this information is
governed by this understanding.
We welcome potential users of the information
and photos to simply ask for permission via e-mail. Finally, WDC welcomes
e-mail but understand that all e-mails become property of Wildlife Damage Control.
2/27/04
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