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FIFTH
ANNUAL POTBELLIED PIG SYMPOSIUM, 2003
By Marcie Christensen I have been involved in the potbellied pig world since January of 1990. Thats a long time. I am a true believer that you can never know too much and you can always learn more. Well the first weekend of May 2003, I learned a LOT more! I went to the fifth annual potbellied pig symposium. This is the first year it was held in North Carolina in conjunction with the North Carolina State University College of Veterinary Medicine. The symposium started at noon on Friday 5/1/03 and ended around noon on Sunday 5/4/03. And there wasnt one minute I didnt learn something new about these wonderful animals that we share our lives with. I feel it is important that I share what I learned with anyone that wants to listen to/read what I have to say. I took pages and pages of notes, over 40 pages in all. I have tried to summarize in a bullet format for you here. I hope you get as much from what I have to put into words, as from what I learned in North Carolina. In no way should any of what is written here be interpreted as anything other than MY notes and what I interpreted and learned from this symposium. The medical information included here should be discussed with your veterinarian to see if it is appropriate for your pigs situation. |
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SPEAKERS AND TOPICS:
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1) Dr. Valerie
Tynes, DVM.
TOPIC: Human directed aggression in the miniature pig.
Aggression is used to establish a relationship, not necessarily to establish
dominance.
A pigs status determines
which pig gets the greatest resources IE: the best food, sleeping space etc.
When putting two pigs together
you should fence train them for a while. They will size each other
up to determine their future relationship.
Once fence training is done put
them in a neutral large area so they can avoid each other if they choose.
From Dr. Tynes research aggression
is more common in small herds IE: 2 or 3 pigs.
Pigs do not groom each other.
They are herd animals but not a touchy type of animal. Many times
you will see 2 or 3 pigs sleeping with their heads at opposite ends of each
other. Since pigs are not a hooves on type of animal, many may not
like to be touched, especially around the heads.
Biting type of behavior is a normal
behavior in pigs. You even see it in litters of babies. They romp and bite at
each other.
From Dr. Tynes research,
she has found that pigs weaned prior to 8 weeks of age or after 8 weeks are
no more likely to become aggressive. Contrary to what I always thought. I thought
TS was so aggressive because we took him from his mom at 4 weeks of age.
On the other hand, pigs with restricted
environments tended to become aggressive later on in life. In TSs
case we took him from mom at 4 weeks and put in him a child's playpen in the
living room, gave him a few small toys, turned on the TV then went to work.
His life and environment were extremely restricted. In hind site I should have
given him a MUCH larger area to play in, a rooting box, toys, etc. We needed
to enrich his environment, not restrict it as we did. Environmental enrichment
helps diminish aggression.
Per Dr. Tynes research 60%
of households with only one pig have aggressive pig issues.
Farm pigs provided with straw
in their pens had less incidents of tail biting than pigs without; again this
is enriching the environment.
Exploratory rooting is normal
development for pigs, it is not just a search for food.
A great toy for a pig is a heavy
chain. You can dangle it from a tree or just let them root it around. I just
purchased 6 feet of heavy chain for $8.00, cant wait to see what our boys
do with it.
2) Dr. Bruce Lawhorn.,
DVM
TOPIC: General pet pig veterinary care.
One of the most common causes of death in pbps is chronic kidney failure.
A good way to get a pig use to
injections is to practice by poking (not hurting) your finger in the V
near the neck, while they are eating. Do this on a regular basis, then when
it is time to give an injection the pig should be accustomed to it and wont
freak out.
When using injectable to sedate
a pig, use Telazal IM in the ham, 1 mg/lb. It has a 6 hour recovery time.
A good over the counter drug to
help sedate a pig is Benadryl. (More about Benadryl below).
Aloha Vera is a GREAT healing ointment
for skin issues in pbps. You can use fresh or processed.
If you suspect an accidental breeding,
you should wait 21 days to make sure the pig does not cycle. If it does not,
or if you suspect the pig is pregnant, then two injections of Lutalyse should
be given. The first 8mg per 50 lbs IM, then 12 hours later 5 mg per 50 lbs IM.
Abortion should occur within 1 to 3 days. Two injections are VERY important.
A humane way to euthanize is to
provide a Xylazine overdose. 5 mg per lb, IM in the ham. Wait 10 to 15 minutes
then give an intracardial injection using a 3 1/2 18 gauge needle of barbiturate
or KCL.
Normal urine pH in a pbp is 6 to
8.
Skin melanoma in black pigs can
turn white or gray. This is actually a good sign.
3) Dr. Kristie
Karli, DVM
TOPIC: Why veterinarians dont like potbellied pigs and what you can do to help.
A
good idea, especially for pet owners, is to take the heart rate and temperature
of all your pigs and keep this information in your personal records. The first
question a vet will ask you if you are calling with a sick pig is what is its
heart rate and temperature. For base heart rate take it for 15 seconds and multiply
by 4.
Send ALL medical records on potbellied
pigs to the Duchess Fund at www.duchessfund.org. This includes records of healthy
pigs as well as sick pigs. This web site is an invaluable aid in potbellied
pig health.
If your pig dies and you want
to have a necropsy done, make sure to have a pathologist look at the tissues,
especially if cause of death cannot be determined. A pathologist is a specialist
and has more experience looking at tissues samples than a general vet.
You can get your pig accustomed
to having an ISO mask put over its snout by training it at home first. You can
use any type of plastic container that will fit over a snout and rub lemon or
peanut butter on the inside of the mask. Then place the makeshift
mask on and off the pigs snout. It will smell/task good and the pig will be
more relaxed at the vets getting the real mask put on its face.
Also at the vets you can still rub the mask with lemon, smells better than the
ISO gas does.
I have often wondered why we have
had so many issues with pigs and ear cleanings. Many times when pigs are given
cleaning solutions in their ears they end up deaf. Per Dr. Karli, the ear canal
of a pbp is about the size of a pencil LEAD! Thats pretty narrow.
If you have a pig with ear infections
it is a good idea to use a vet that specializes in dermatology look at it.
4) Penny Yocum,
MS
TOPIC: Overview of nutrition for the potbellied pig. Do you know what your pig is eating?
Lipids provide 2 1/4 times more energy than carbohydrates. Also very good for
skin and hair.
Soybean meal is a protein source
that is highly digestible".
Legumes are high in protein.
A pbps feces or urine should not
smell if their diet is formulated correctly.
One sign of selenium toxicity is
if the hoof separates at the coronet band.
A pbp should consume 6 to 9% of
its body weight in water. That is a LOT of water. Two cups of water weighs 1
lb. Therefore a 100lb pig would need to consume 12 to 18 cups of water a day
to get what it needs!! Pigs that forage consume some water from the plants they
eat. The rest is by water intake. We all know none of our pigs drink that much
water, but this shows how important water consumption is to a pig.
If a pig looses up to 10% of its
body weight they will die.
An adult pbp (1 1/2 years of age
or older) needs approx. 9 to 12% protein in its diet. CP is the abbreviation
for Crude Protein you might find on the back of a pig chow bag.
A strong ammonia smell in a pigs
urine can mean the pig has too much protein in its diet. Extra protein gets
excreted through the urine.
Supplementing with alfalfa hay
can off-balance the calcium levels of a pig especially one with compromised
kidneys. Penny recommends supplementing with local (to your geographical area)
grass hay. She recommends two handfuls of local grass hay a day especially for
an indoor pig that cannot forage.
High fiber in a diet is good at
around 16%. 3% fat is ok, but Penny would like to see 4 to 5%. Penny formulates
pbp food with 5% fat. Beet pulp is also a great fiber source, which supplies
energy to the pig, but sometimes it is hard to find in pbp feed.
To help a pig loose weight, feed
a 16% fiber diet and supplement with local hay grasses.
5) Susan Armstrong
TOPIC: Adoption policies and procedures for companion pigs. Also she presented Nancy Shepherds presentation on farrowing.
A good potential pig parent is one who comes in to visit with a persons
pig(s) before they actually adopt, AND sits on the floor with them. I never
put this into words before but Susan is right. I find the people who come in
and plop on the floor make the best pig adopters.
A good way to tell if a pig is
overweight without seeing it (IE: over the phone) is to ask the person the pigs
weight. Susan uses a general rule of thumb: A pig will gain one pound a week,
therefore a year old pig should weigh around 52 lbs. If it weighs more you can
generalize the pig is overweight and/or it will grow to be a larger
pig. If it is less than 52 lbs at one year, it might be an underweight pig and/or
be smaller when full grown. But these are just general guidelines to use when
you cannot visualize a pig.
6) Kim Saunders
TOPIC: Animal trust laws and www.Petfinder.com
Many states, such as California, have a law that allows you to put together
a trust for your pets. This is a great idea. It allows you to spell out specific
instructions for your animal(s) in a trust. Chris and I have put our animals
in our wills and left a set amount of money for each animal. However this can
lead to tax issues for the person/organization who is receiving the money and
animals. By putting everything in a trust there should not be any tax or legal
issues. And your wishes MUST be carried out as specified in your trust. If you
just leave your animals to someone you have faith in
well they do not
have to do anything you asked or put in your will. They can put the animal(s)
down, and/or spend the money you specified for the animal(s) well being, any
way they want.
For more information on California
Pet trust law (and other states) go to: http://www.petfinder.org/journalindex.cgi?path=/public/animalissuesawareness/legalmatterspoliticalissues/1.39.2.txt
In your trust you can specify property
to be left to the animal(s), method(s) property is to be dispersed IE: should
the caregiver receive a monthly or yearly amount, as well as provisions for
final disposition of the pet. All important things to remember.
You can include in your will words
that state ALL taxes are to come out of your estate if you want a specified
amount to go to a person you are leaving the animal(s) too. Otherwise, if you
are not using a trust, and you leave an amount, lets say $5,000, then taxes
will come out of the $5,000 leaving less money for the animal(s).
Petfinder has been a wonderful
source for ALL kinds of animal adoptions across the country. They have libraries
of information, message boards, volunteer database, and tons more. Check them
out. You can go to www.petfinder.com and also check out their library section
at www.petfinder.com/admin. And make sure to tell everyone about them. They
are a great organization.
CPPAs petfinder web address
is http://www.petfinder.org/shelters/CA584.html
7) Dr. Arlen Wilbers, DVM
TOPIC: Actually he did not lecture. His presentation was all hands on learning in the field at Pig Pals sanctuary.
Pigs do not often show pain or illness. He thinks the reason is that in the
wild an ill pig, or one showing signs of illness/pain, is the one that will
be killed by a predator first. So they have learned through evolution to not
show pain/illness. Because of this, when they do show symptoms or problems,
they tend to decline fast. Dr. George told me years ago that if a pig does not
eat for 24 hours, it is not a good sign, that they might be close to death.
This makes sense to me.
When trimming a pigs hooves and
tusks it is easier and safer to flip the pig on to its back, not to hold the
pig in a vertical position, like we have done for years. Dr. Wilbers has trimmed
several thousand pigs hooves and tusks by flipping them onto their backs without
a problem. How many times have you heard of a pig having problems and/or dying
from injectable anesthesia or even ISO gas. I have only heard of one pig that
died by being put onto its back and the necropsy showed this pig had other health
issues and might have died using any method to trim his hooves. But I know of
many pigs that have died under ISO gas alone.
In the past, we were always told
never to lay a pig on its back while trimming hooves/tusks, well that just aint
so!! I saw it with my own eyes and EVEN did it myself. You straddle the pig
like we do when we get them in the vertical position, but instead of sitting
down and holding a struggling pig upright, you continue to lay them over onto
their back. All 4 feet in the air. You then straddle the pig and turn your toes
in, to slightly go under the pig and your hands are now free. You can trim the
hooves by yourself or have someone else do it. Once you get the pig onto its
back you can also sit on the ground and hold the pig between your knees, and
again your hands are free. This method usually takes two people to do. By putting
the pig on its back, it is so much easier on the humans and the pigs. Another
form is to get the pig down for a belly rub, then grab his legs and quickly
flip him onto his back, straddle him and away you go. Always be careful of their
fragile legs no matter which method you use. Also with the pigs being directly
on their back it cannot inhale a tusk during the trim, unlike in the vertical
position. The pigs tend not to scream much at all in this position. Dr. Wilbers
calls this the turtle syndrome. Once on their back, they become a turtle and
just give up. This one thing alone, made the entire trip worthwhile.
It is not a good idea to vaccinate
a pig while it is asleep under ISO or any type of injectable anesthesia. If
the pig has an anaphylactic reaction to the injection you might not be able
to tell since the pig is asleep. It is best to vaccinate while the pig is awake.
Dr. Wilbers' uses cable
cutters (you can purchase these in many hardware stores) for cutting the
upper tusks or what is sometimes called the "bristle tusks". These
cut much better and more safely that the giggly/OB wire which can go astray
when it hits the soft center of the upper tusk. He uses giggly wire on the bottom
solid tusk, not the top ones.
8) My general
notes:
Ever thought about what your local hospital does with their old, torn, stained
blankets? Or what about your local hotels? ASK! Many will donate them to anyone/organization
that will take them. What a great way for a sanctuary or even a multiple pig
household, to obtain blankets. If you dont know who to speak to ask for
the Laundry Manager.
It was discussed that in California
a new law has passed that states animals are no longer personal property, that
they are now companion animals. As much as I would love to see this go through
the state it appears to be a city by city issue. With cities like San Francisco
and Berkeley having passed it. Unfortunately the entire state has not adopted
this as the law, as of yet. But we ARE working on a state wide confinement crate
bad. Keep your hooves crossed on that one.
There is a drug that is dispensed
via nasal drops called Midazolam. This drug helps take the edge off (calm the
pig down somewhat) the pig and in some cases, puts it nearly to sleep, long
enough to mask the pig down using ISO. This is an option to using the injectable
anesthesia along with ISO. Many mobile vets do not have a portable ISO machine
so these drops might not be a good idea, as they might not put the pig to sleep
far enough for you to work on. From what I learned of these drops, the pig is
not completely asleep, just knocked down enough to make masking easier.
Dog and chicken feed are bad for
pigs due to the sodium contents. They can be killers.
The use of over the counter Benadryl
can help calm a pig down and even put it to sleep enough to work on for routine
hoof and tusk trimming. For a 225 lb pig they started with 8 Benadryl pills,
25 mg each. Then every 20 minutes they gave two more for a total of 12 pills.
The vet that calculated this was surprised that only 12 pills worked, she felt
more like 16 to 17 pills would do the job for a pig this large. This is not
to be done on a regular basis, only when necessary for routine care when the
pig cannot be flipped on its back as discussed earlier.
There is a new wormer on the market,
Dectomax. It seems to be much better than Ivomec but works exactly the same
way. Here is the comparison: Ivomec kills parasites up to 9 days, Dectomax,
up to 18 days. The life cycle of mange is 12 to 15 days. Also Dectomax, kills
a wider spectrum of parasites. So by my book Dectomax is the way to go. It is
an injectable drug but can be given orally just as we have been doing with Ivomec,
same dosing, 1 cc per 75lbs of body weight. It is available from the usual feed
stores and on line.
I hope you have
not gotten too bored reading this article and I that you have learned a thing
or two like I did. My trip to the PBP Symposium was invaluable and I hope to
attend the 2004 event in Iowa.
©2003 by
Marcie Christensen