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… in their first year of life. Breeders actively measuring and selecting sheep with a low FEC are part of the WormFEC programme (PDF, 37.5 KB). Elite breeders can be classified as WormFEC Gold. Learn more about WormFEC through the following …

What with? … Learn about when you should administer a quarantine drench, what to use, and importantly – what to do afterwards!  … The ‘why’ of quarantine  The aim of a quarantine drench to bought-in stock is to prevent the importation of multi-drench-resistant worms onto your property.   You probably have worms with some level of drench resistance already – but you want to ensure you don’t make this worse by importing worms with nastier genetics than the ones already there!  Bought-in lambs and …

What type of worm laid those eggs? Faecal egg counts tell us how many worm eggs our stock are passing. Larval cultures tell us what worm genus the eggs are from.   … Larval cultures are normally done at an animal health laboratory. Eggs are incubated and  hatched out; the resulting larvae are identified under a microscope. Larval cultures identify worms to the ‘genus’ level (not ‘species') – e.g. Trichostrongylus worms are reported as ‘Trichstrongylus’ , not ‘ T colubriformis’ or ‘ T vitrinus’ …

… The Wormwise Handbook and other B+LNZ parasite management tools, and a list of scientific literature for those who really like to delve into the detail.  Resources for farmers Wormwise handbook  (PDF, 4.3MB) – or request a printed copy Request a Wormwise workshop in your area:  Contact your B+LNZ extension manager Podcast with Dr Dave Leathwick : covering good …