Life Sciences Commons^™

The Surveillance Of Annual Ryegrass Toxicity In Western Australia October 1991 To May 1992, W D. Roberts

Agriculture reports

Between October 1991 and January 1992 (1991 Annual Ryegrass Toxicity(ARGT) season) 89 farms reported a total of 102 outbreaks of ARGT to the Department of Agriculture Western Australia. This second annual report provides summary information on these occurrences. The main body of the report focuses on mortality records collected by Departmental advisory staff when farmers sought information on ARGT during this period.

Are Foxes Serious Predators Of Stock?, Peter Mawson, John Long

Journal of the Department of Agriculture, Western Australia, Series 4

Commercial farming of goats for mohair, cashmere and meat production is a rapidly developing industry in the south-west of Western Australia.

In this article, the authors discuss the results of two studies conducted by the Agriculture Protection Board in which the levels of predation of kids and lambs by foxes in commercial goat flocks, and an experimental multiple-birth genotype sheep flock in the southwest of Western Australia, were measured.

Live Sheep Trade From Australia Summary Information For 1991, R T. Norris, Greg Norman

Agriculture reports

The report concentrates on mortalities in the live sheep trade, although information about goats and cattle is also included.

The Sheep Lice Detection Test, Peter Morcombe

Journal of the Department of Agriculture, Western Australia, Series 4

Sheep farmers would agree it is difficult to find sheep lice when carrying out an inspection.

The lice detection test makes this task easier and helps farmers decide how to control lice. The test also helps community liaison groups with eradication of lice infestations in specific areas, and provides data for epidemiologists to monitor changes in prevalence of lice and efficacy of treatments. Tests are much cheaper than flock inspection on the farm.

The present lice detection test was developed by the Australian Wool Testing Authority (A WTA) and introduced as an integral part of the Western Australian Sheep Lice …

What Do Foxes Do At Night?, Peter Mawson, John Long

Journal of the Department of Agriculture, Western Australia, Series 4

Foxes are often labelled as ruthless killers of lambs, kid goats and poultry. However, studies of the incidence of predation on lambs and kids have shown that foxes generally kill less than 3 per cent of lambs and 3 to 5 per cent of kids,

Are foxes, therefore, killers of lambs and kid goats, or just timid scavengers?

This article provides an insight into the behaviour of foxes in lambing and kidding paddocks at the Department of Agriculture's Avondale Research Station, Beverley, and near Moora, during 1987 and 1988.

Understanding The Importance Of Eperythrozoon Ovis Infection In Sheep, Marc Kabay

Journal of the Department of Agriculture, Western Australia, Series 4

Assigning priorities for research on sheep diseases relies in part on understanding the prevalence and economic impact of each disease.

Eperythrozoon ovis infection in sheep, for example is a common, but not costly, disease.