Pasteurella and Mannheimia Pneumonias in Sheep and Goats

Philip R. Scott , BVM&S, MPhil, DVM&S, DSHP, DECBHM, FHEA, FRCVS, University of Edinburgh
(Previously published online with the Merck Manual – Veterinary Manual)

(Image Source: National Animal Disease Information Source)

With the abrupt change in weather we have experienced lately, issues especially with pneumonia are expected to occur. Although you may only experience a case or two on your operation throughout the year, it is important to understand the signs of this disease as well as the preventative measures that you can take in order to avoid or treat the issue when needed.

Bronchopneumonia caused by Pasteurella multocida or Mannheimia haemolytica has a cranioventral lung distribution and affects sheep and goats of all ages worldwide. It can be particularly devastating in young animals around weaning. It is a common cause of morbidity and mortality in

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Feeding and Managing Your Bred Ewe Lambs

Melanie Barkley, Livestock Extension Educator, Penn State Extension
(previously published with Penn State Extension: December 10, 2010)

(Image Source: Melanie Barkley, Penn State Extension)

Lifetime performance is an often-overlooked measurement in sheep.

Ewes that produce a lamb at a year of age should have a higher lifetime production than a ewe that lambs for the first time at two years of age. However, these young ewes are not only producing a lamb, they are also still growing. So, producers should manage these ewe lambs differently than mature ewes.

When selecting ewe lambs to breed, keep in mind that you will have better success if you start by selecting lambs that were born early in the season and from productive ewes. Lambs that were born earlier in the lambing season are more likely to be further along in their maturity and are thus more likely to conceive. As with any selection process, start with Continue reading