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Management problem Over feeding roughage Large bales Obese ewes Short tail docking Respiratory. Vaginal Prolapse. Starvation Poor ewe condition Weak ewe or lamb Plugged teats Mastitis Mis-mothering Poor suckling. Causes of Death. Symptoms of dystocia yellow fleece
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Management problem Over feeding roughage Large bales Obese ewes Short tail docking Respiratory Vaginal Prolapse
Starvation Poor ewe condition Weak ewe or lamb Plugged teats Mastitis Mis-mothering Poor suckling Causes of Death
Symptoms of dystocia yellow fleece causes - Fat ewes, Poor hybrid vigor, large BW Was it truly born dead? Stillborns -infectious -hypoxia (observation) Stillbirths/dystocia
Condition score Observation Intercom, video camera Feed antibiotics Vaccinate against campylobacter and chlamydia BoSe ?????? Assist after 30 minutes in labor Selection Solutions
Causes poor air quality too many sheep wet bedding Pneumonia
20 ft.2 for ewes with lambs Sulfa water treatment Improve ventilation Open up barn Use more bedding Pre-lambing shearing Solution
60-65 mg/day 6 weeks prior to lambing Results 65-73% in lamb losses University of Wyoming S.D. State University Antibiotics Feeding
Wet bedding Stress Inadequate colostrum Intestinal Disorders - Causes
1 - Colostrum intake minimum 2 ounces/8 pounds ideal 10% of BW first 24 hrs. 2 - Clip - Dip - Strip castrate and dock early 3 - Lambing Jugs 4 x 6, 5 x 5 S 24 hr, Tw 48 hr, Tr 72 hr 4 - Observe often 5 - Check for inverted eyelids Newborn Management
Early weaning 60 days or less Dry up ewes prior to weaning Reduce protein Reduce energy Remove water ? Mastitis Management
Prevention/treatment Induce lambing Harness Prolapse spoon Suture Reduce roughage Condition score ewes Cull Vaginal Prolapse
Contagious ecthyma or Orf zoonotic disease a pox virus nuisance disease wide spread through out industry vaccinate away concerns Infectious diseasesSoremouth
Parasite Symptoms diarrhea attacks intestinal lining bloody unthrifty long term poor doers Coccidiosis
Management problem Clean water Clean feeders Environmental contamination Lambs 4-10 weeks of age weaning stress increases risk Coccidiosis
Preventatives Bovatec Deccox Individual treatments Problem adequate intake via creep Treat environment Coccidiosis
Causes: white muscle disease coccidiosis pneumonia trauma enterotoxemia Sudden death
Slow virus, retrovirus 10% of infected show symptoms hard bad, minimal milk flow arthritis in rams wasting, thin ewes method of transfer colostrum intake aerosol caprine arthritis encephalitis (CAE) Ovine Progressive PneumoniaOPP
Treatment None Becoming OPP free Blood test AGID, very specific & low sensitivity ELISA, very sensitive but less specific delayed sero-conversion Orphan rearing and two site production OPP
OPP free flocks do exist OPP Free Sheep Breeders Society Precautions: Multiple negative tests Colostrum sources Tubing lambs OPP
Corynebacterium pseudotuberculosis cheesy abscesses along the lymph system maybe internal or external unthrifty to no affect leading cause of chronic wasting carcass condemnation > 25% of all ewe and ram carcasses Caseous lymphadenitis
Treatment none Management Oral or external exposure Minimize wounds Shearing order Vaccination CaseBac Caseous lymphadenitis
Ram lambs Hot rations Responds to LA 200 Temporary infertility Epididymitis
Mature rams Cause Brucella Ovis ELISA test large operations large ram groups permanent reduced fertility Epididymitis
Zoonotic disease http://www.ianr.unl.edu/pubs/animaldisease/g1075.htm show lamb industry similar to ringworm Club Lamb Fungus
Campylobacter Enzootic Abortion Ewes Toxoplasmosis Cache Valley Virus Listeria Abortion Agents