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Sean moving the flock on a frosty morning

What is OPA in sheep?

Ovine Pulmonary Adenocarcinoma (OPA), also known as Jaagsiekte, is a contagious and often fatal lung cancer that affects sheep. It is caused by a retrovirus called the Jaagsiekte sheep retrovirus (JSRV), which leads to the development of tumours in the…

Feeding Sheep

How much should I feed my sheep?

This is a bit of an open-ended question and will vary depending on several factors, including breed, age, breeding status (i.e. pregnant or not, or male!), time of year, type of grazing land (hill/lowland/conservation site/short-term grass ley etc) and to…

Hypothermic lambs

How do I know if my lamb is too cold? And what can I do about a lamb that is cold? The normal temperature of a lamb is 39°C-40°C. The rectal temperature of any dull, weak lamb that seems unable or…

North Country Mule ewe with lambs

how do I treat watery mouth?

A previous blog post describes the importance of good quality colostrum in the prevention of watery mouth infections. But what to do if you get a case? Firstly, how do you recognise it? The name is self-explanatory, as the lamb…

Sean has this ewe and two lambs in his sights

Why do my pet lambs get bloat?

Firstly, lambs need a good start: ensure that they have had adequate colostrum- and ideally that should be ewes’ colostrum not a substitute- and are not scouring. Lambs should get 250-350ml colostrum in total within the first 24 hours after…