brown lamb standing on grass

Flystrike in Sheep

What is Flystrike? Flystrike is the most significant ectoparasitic disease of sheep in New Zealand, both from an economic and animal welfare perspective. The main flystrike challenge is during warm humid conditions, normally from November through to March, however this can vary seasonally and in some cases the challenge period can occur from October through…

three brown sheep on grass land

Ewe Mastitis

Mastitis in ewes is something I’m sure many of you have battled with over the years, it is a condition we are very familiar with in cattle, especially in the dairy sector, but we are less accustomed to treating it in our ewe flocks. This season we have had a few more cases presented to…

white sheep on brown grass field near body of water during daytime

Drench Checks

Do you know whether that drench you just gave your stock is working? They may look to be free from signs of parasitism, but a drench can have lost a significant amount of its efficacy before you will notice any clinical impact. Continued use of a poorly effective drench is a perfect recipe for building…

COLIC – WHAT A PAIN!

Colic, a word that strikes fear into the heart of every horse owner! But what is it and what can we do? In the simplest sense, colic is a broad term used to describe abdominal pain and the behaviour that we see associated with that pain. This is most commonly associated with the gastrointestinal tract,…

WOLF TEETH IN HORSES

Wolf teeth are technically known as the first premolar teeth in horses.  They usually erupt into the mouth at between five and twelve months of age, but do not continue to grow or erupt into the mouth as do the rest of the cheek teeth.  It has been estimated that approximately seventy percent of horses…

Lice in Sheep

A common winter issue, lice are prevalent at this time of year due to their preference for cooler, darker and drier weather conditions. Infestations develop as a slow burn on healthy animals, with numbers gradually increasing on individuals. The entire lifecycle of lice is spent on sheep, so transmission between individual animals can only occur…