Presentation Transcript
Goat Herd Health: Goat Herd Health Oklahoma Meat Goat Conference
Gene Parker Jr. DVM
Oklahoma Cooperative Extension Service Food Animal Quality and Health Specialist
Goat herd health procedures: Goat herd health procedures Deworming
Nutrition
Vaccinations
Disbudding
Descenting
Dewattling
Castration
Tetnus and Overeating disease: Tetnus and Overeating disease Clostridium tetanii
Clostridium perfringens type C & D
Organism is found frequently in soil
Causes sudden death in young kids on feed
Combination called CDT or 3-way
Most important vaccine in goats
Kids vaccinated at 4 and 8 weeks of age
Bucks and does vaccinated once a year about 4 weeks before kidding
Slide4: ESSENTIAL 3+T Clostridium Perfringens Types C&D Tetanus Toxoid Detoxified Toxin Cat. #11302 20ml 10 Dose Cat. #11304 100ml 50 Dose Cat. #11305 250ml 125 Dose
Vibrio \ Lepto : Vibrio \ Lepto Abortion diseases caused by Leptospirosis and Campylobacter
Fetus will be partially degraded or rotted
More important in wetter climates
Vaccination is the only prevention since it does not respond to medical treatment and immunity after infection is poor
Abortions may reach up to 75% of herd
Enzootic Abortion: Enzootic Abortion Caused by Clamydia organism
Organism introduced by new goats
Less of a problem in goats than in sheep
Responds to medical treatment
Produces immunity after the disease
Aborted fetus is well preserved not rotted
Optional unless you have a problem
Sore mouth (orf): Sore mouth (orf) Caused by Parapox Virus
Vaccine is a live unattenuated virus and can infect people which handle it
Humans are exposed by infected goats
Only use if you have a herd problem
Vaccinate Kids at 2-3 days old
Scabs in pens are infective for years
Introduced by newly purchased animals
Slide8: Print Page
OVINE ECTHYMA (Sore Mouth) Live Virus
Cat. #19305 100 Doses
FOR VETERINARY USE ONLY
Caseous Lymphandenitis (CL): Caseous Lymphandenitis (CL) Caused by Corynebacterium pseudotuberculosis
Causes abcesses in the lymph nodes around the head, neck, and internally
No vaccine labeled for goats
Sheep vaccine causes severe reactions in goats with soreness, fever, and knots
Vaccine only “aids in the control”
Contagious Foot Rot: Contagious Foot Rot Caused by Fusobacterium necrophorum
Can infect up to 100% of the herd
Introduced by new additions to herd
Destroys tissue at the skin-hoof junction
Dying tissue has a unpleasant odor
No permanent immunity after recovery
Vaccination at 3-6 month intervals where continuing foot rot is a problem
Bluetongue: Bluetongue Caused by Orbivirus
Spred by bites from black knats
Very seasonal only during summer and fall
Goats and cattle infections are self limiting
Severe problem in sheep and deer
Vaccine only available for sheep and only one of the 5 strains are in the vaccine
Not much of a problem in goats
Slide12: Print Page
BLUETONGUE VACCINE Type 10 Modified Live Virus
Cat. #19204 100ml 50 Dose
White Muscle Disease: White Muscle Disease Vitamin E \ Selenium deficency
Many soils and forages are deficient
Weak kids that fail to rise and nurse
Muscles are pale on necropsy
Commonly seen in bottle fed kids
Treat does 4 weeks before kidding
Treat kids at birth if you have problems
Disbudding Kid Goats: Disbudding Kid Goats No need to disbud meat goats
Disbudding should be done at 2-4 weeks
Use a hot debudding iron with short times
A dehorning box is helpful
Kids resist the block of local anasthesia as much as the debudding iron
Always give tetnus antitoxin 100 I.U. IM
Caustic paste is unreliable and messy
Descenting Goats: Descenting Goats Only needed on Pet goats
Not needed on market or meat goats
May be done at disbudding
Always give tetnus antitoxin 100 I.U. IM
Area of scent gland is behind and inside the horns
Dewattling Goats: Dewattling Goats Only needed on show goats
Clipped off at birth with scissors
Apply blood clotting powder if needed
Procedure not needed on meat goats
Castrating Goats: Castrating Goats Pet goats should be castrated at debudding when they are 2-4 weeks old by the banding method
Meat goats may not need to be castrated at all by market age
Testicles = rapid growth = bigger goats =more pounds to sell = more money
Match castration method to size of goat
Give tetnus antitoxin 100 I.U. IM
Predator Control in Goats: Predator Control in Goats Oklahoma Meat Goat Conference
Gene Parker Jr. DVM
OSU Extension Food Animal Quality and Health Specialist
USDA Predation Statistics: USDA Predation Statistics The United States Department of Agriculture's National Agriculture Statistics Service (NASS) keeps track of what America's goats die from and periodically publishes findings in a report titled “Goats Death Loss.” According to the edition issued on May 6, 2005, predators killed 155 thousand goats during 2004, accounting for slightly more than 37 percent of goat deaths that year.
Lethal Predator Control: Lethal Predator Control Live traps
Leg hold traps
Snares
M -44s (cyanide bombs)
Predator calling (shooting)
Arial Gunning (helicopter)
Non-Lethal Predator Control: Non-Lethal Predator Control Night penning or shedding year round
Specialized fencing
Predator wire, Electric wire, Net wire
Noise making devices
Guard Animals (dogs, donkeys, llamas)
Guard Animals for Predators: Guard Animals for Predators The concept of livestock guardian animals goes back a long, long way — about six thousand years ago, to the mountain regions of Turkey, Iraq, and Syria, where guardian dogs were first trained to protect sheep and goats. Today's farmers and ranchers still use guardian dogs to protect their livestock, but they've also added guardian donkeys and llamas to the mix.
Guard Donkeys: Guard Donkeys
Guard Donkey Advantages: Guard Donkey Advantages They eat what goats eat (no special diet)
They hate canines but love people
They will stay in fences made for goats
No training required or needed
Very heat and humidity resistant
Only a single animal needed in herd
Most suited for larger range conditions
Guard Donkey Disadvantages: Guard Donkey Disadvantages Gelded jacks work best
Don’t bond with the goats
Can’t leave alone in the pasture
Rumensin is toxic to equines
Life span is 20-30 years
Guard Llamas: Guard Llamas
Guard Llama Advantages: Guard Llama Advantages They eat what the goats eat
They dislike dogs and coyotes
They will stay in fences made for goats
Don’t roam like some dogs
Rumensin is not toxic to llamas
Only a single animal needed in a pasture
No training needed
Guard Llama Disadvantages: Guard Llama Disadvantages Castrated males work best
May not be friendly to people and may be hard to catch and handle
Must Shear in summer or will have heat stress and often die
Many don’t bond with goats
Don’t like people as much
Guardian Dogs: Guardian Dogs
Guardian Dog Advantages: Guardian Dog Advantages Like people (easy to handle and care for)
Dogs bond with the goats
People are more familiar with dogs
They will clean up kids and remove afterbirth that attract predators
They will alert owner of danger other than that of predators
They will move goats away from danger
Guardian Dog Disadvantages: Guardian Dog Disadvantages Have to feed separate from goats
Dogs require different health program
May roam if only a single animal
Bark a lot (may disturb neighbors)
May require special fencing to keep in
Three Keys Good Predator Control: Three Keys Good Predator Control Good Fences
Guard animals
Be a good shot