Ewe Health
Broken link? Something out of place? Please email hello@dsana.com for assistance!
Udder Conformation-2023- Ms. Johanne Cameron, agr. M.Sc. Sheep Specialist, Ms. Cameron talks about the importance of good udder conformation and ways of evaluating your own sheep.
Breeding for Improved Udder Conformation- 2023- Dr. Andrea Mongini, M&M Veterinary Practices and Ewetopia Dairy, A presentation discussing which traits will improve the dairy ewe and how to achieve that goal with selective breeding.
Heat Stress in the Lactating Ewe-2023- Dr. Alberto Atzori, University of Sassari in Sardinia, Dr. Atzori talks about how heat stress effects the inner working s of dairy sheep.
Lifetime Effects of Heat Stress on the Unborn Dairy Female - VIDEO - 2022 – Jimena Laporta, Assistant Professor Lactation Physiology, University of Wisconsin, Madison. Discussion about how heat stress and the effect that has on a dairy animal and her progeny.
Somatic Cell Counts in Dairy Ewes: Why Should we care? - VIDEO - 2022- Joe Klopfenstein, DVM & Clinical Assistant Professor, Oregon State University. Discussion about somatic cell counts especially when they are higher than they should be and how those high counts effect the ewe and her milk.
Update on Internal Parasite Control in Dairy Ewes - VIDEO - 2022 - Katherine Petersson Ph.D Dept. Fisheries, Animal and Vet Sci, University of Rhode Island, Dr. Petersson talks about identifying, preventing and treating for internal parasites in small ruminants.
Producer Panel: Farm Protocols for Drying off Dairy Ewes - VIDEO - 2022 - Bee Tolman and Quincy Wool Parker, Meadowood Farms, Mariana Marques and Carissa Brooks, Ms. J and Company. Producers discuss how they are drying off their dairy ewes, and making sure the ewe’s udders are healthy for the next lactation cycle.
Light-Extension Protocols for Out-Of-Season Breeding - VIDEO - January 2022, Johanne Cameron, AGR, M.Sc, Sheep Specialist. Ms. Cameron talks about the current understanding of light- control treatments of both ewes and rams and how that can improve out of season breeding conception rates.
Prevention & Management of Dairy Sheep Diseases - 2016. Mary C Smith, DVM. An overview of many common disease in sheep & how to prevent/manage them including Pregnancy Toxemia, Ovine Progressive Pneumonia, Caseous Lymphadenitis, Sore Mouth, and others.
Digital Necropsy Examination of Sheep & Goats - 2016. Mary C Smith, DVM. How to guide for doing a digital necropsy to aid in determining cause of death.
Integrated Control of Internal Parasites in Small Ruminants - 2016. Tatiana L Stanton & Michael L Thonney. A guide to managing internal parasites using targeted selective deworming, pasture rotation, copper wire particles & high tannin legumes.
Developing and Maintaining a Healthy Dairy Sheep Flock - 2015. Michael J. Maroney, DVM. Methods for preventing and/or controlling diseases in dairy sheep including an OPP control program outline and vaccine protocols.
Milking Interval and Other Sheep Research Projects at the University of Wisconsin-Madison – 2014 – David L. Thomas, Russell L. Burgett, Hannah Stellrecht, Todd A. Taylor, Tom W. Murphy, M.J. Maroney, and K.M. Nelson, University of Wisconsin-Madison. A presentation on the optimal milking intervals for dairy sheep that looks at the results of studies testing 16-hour milking intervals starting at mid-lactation and three times daily milking in early lactation. The presentation then goes over research projects on sheep diseases, including CL and OPP, and their testing and treatment.
Thin Ewes – Maedi Visna, Johnes and Caseous Lymphadenitis – 2013 – Rex G. Crawford DVM. A presentation on the cause, detection, and management of Maedi Visna, Johne’s, and Caseous Lymphadenitis in dairy sheep.
Development of an Udder Health Course for Dairy Sheep – 2013 – Paula Menzies, Jocelyn Jansen, Michael Foran, Phillip Wilman, Colleen Fitzpatrick, Dept Population Medicine, Ontario Veterinary College, University of Guelph. A guide for maintaining udder health in dairy sheep for the purpose of producing high quality milk.
Seroprevalence of Q Fever (Coxiella Burnettii) and Associated Risk Factors in Ontario Sheep Flocks, Goat Herds and their Farm Workers – 2013 – Shannon Meadows, Paula Menzies, Andria Jones Bitton, Scott McEwen, Joceyln Jansen, Catherine Filejski, Samir Patel, Department Population Medicine, University of Geulph. A study on risk factors and prevalence of Coxiella burnetii infection in Canadian sheep, goats, and their care takers.
Ventilation for Dairy Sheep – 2013 – Robert Chambers. A presentation on how to create proper ventilation in a dairy sheep barn in order to keep them in their thermoneutral zone with the goal of increasing flock productivity. It also goes over the different effects of cold and heat stress on the animals.
Parasite Control in Dairy Sheep - 2012 - Susan Schoenian, University of Maryland Extension. A guide at controlling internal parasites in dairy sheep through monitoring, treatment & genetics.
Method of Pregnancy Diagnosis in Sheep, 2011, Gary Veserat Ms, PAS. Detailed information on the various ways of diagnosing pregnancy in dairy sheep, from simple and cheap to highly skilled.
MASTITIS IN DAIRY SHEEP - 2010 - Pamela L. Ruegg, DVM, MPVM, Department of Dairy Science, University of Wisconsin-Madison. Introduction to defining, recognizing and testing for mastitis in sheep.
BEHAVIORAL FACTORS INFLUENCING DRY MATTER INTAKE IN PASTURE SYSTEMS - 2009 - Dr. Darrell L. Emmick, NY State Grazing Land Management Specialist. Interesting article on behavior-based grazing management and why animals choose what, why and when to eat.
OVINE MASTITIS: OVERVIEW OF THE DISEASE AND A GUIDE TO ITS CONTROL - 2007 - G.C. Fthenakis* and I.A. Fragkou, Veterinary Faculty, University of Thessaly,, Karditsa, Greece. Good general overview of Mastitis, including clinical and sub-clinical, and how to control it.
OVINE PROGRESSIVE PNEUMONIA AND CASEOUS LYMPHADENITIS – YOUCAN RAISE SHEEP WITHOUT THEM - 2006 - Holly Neaton, DVM
Intensive presentation of symptoms, treatments and historical data regarding Ovine Progressive Pneumonia (OPP) and Caseous Lymphadentis (CL)
STRATEGIC CONTROL OF GASTRO-INTESTINAL PARASITES IN SHEEP - 2006 - D.H.Bliss, Ph.D., Veterinary Parasitologist. Intensive Presentation of gastro-intestinal parasites commonly found in sheep including barber pole worm, liver flukes, etc. Discussion includes diagnosis, control strategies and timing of treatment protocols
Maximizing production on pasture - 2005 - Major. David Major details his pasture systems for maximizing the health, quality, and production of the farm and its products. He addresses milking ewe management, lamb management, pasture health and production, sheep health and production, and product quality.
Residues in milk after the use of health treatments - 2004 - Neeser. Dr Neeser defines residues, why they matter, extralabel use, testing for residues, and risk management.
Control of Listeria monocytogenes in sheep farming and dairy processing - 2003 - Boor. L. monocytogenes can cause serious human and animal disease and human cases have linked to soft cheeses. It is often present in farm and milk and cheese-processing environments, so it is important to have stepsin place to manage it. The authors review listeriosis in humans and animals and the presence of L. monocytogenes in foods and processing environments.
Flock health management for dairy sheep - 2002 - Smith. Mary Smith and Susan Stehman are veterinarians who covered feed-related problems, drug residues, care of early-weaned lambs, and chronic diseases than can be inherited when building up a flock.
Heard Health Management and Record Keeping for Dairy Sheep. - 1999 - Regli Overview of good health management including mastitis and need for record keeping.
Preliminary Results: Effects of Udder Morphology on Commercial Milk Production of East Friesian Crossbred Ewes - 1999 - Mckusick/Berger/Thomas Academic research on udder conformation and milking yields.
Mastitis of Dairy Ewes: Etiology, Detection and Control - 1998 - Billon/Decremoux Academic discussion on mastitis in sheep and bulk tank
Nutrition of the Dairy Ewe - 1996 - Cannas - Academic study of nutritional needs of lactating ewes as compared to cows, on pasture and in containment systems. Also discusses how components indicate nutritional levels.
Health concerns in Dairy Sheep - 1995 - Wolf/Tondra - Introductory explanation of dairy sheep health, focusing on mastitis treatment and detection in the udder and in milk.