Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 20 of 20

Full-Text Articles in Entire DC Network

Developing Novel Remote Camera Approaches To Assess And Monitor The Population Status Of Australian Sea Lions, Mathew Hourston, Daniela Waltrick, Stuart Blight, Ainslie Denham, Alex Hesp, Steve Taylor Dec 2022

Developing Novel Remote Camera Approaches To Assess And Monitor The Population Status Of Australian Sea Lions, Mathew Hourston, Daniela Waltrick, Stuart Blight, Ainslie Denham, Alex Hesp, Steve Taylor

Fisheries research reports

This project trialled the use of remote cameras to monitor the relative abundance of Australian sea lions (ASLs, Neophoca cinerea) at three Western Australian (WA) breeding colonies. The research was undertaken by the Department of Primary Industries and Regional Development (DPIRD) to assess whether the analysis of camera footage could be used to estimate ASL relative abundance, providing an alternative to the traditional “boots on the ground” approach (hereon in “BoG”) of visiting colonies to count animals. This report outlines the strengths and limitations of this novel approach rather than providing an update on the population status of ASLs. …


Report Card On Sustainable Natural Resource Use In Agriculture : Status And Trend In The Agricultural Areas Of The South-West Of Western Australia, Department Of Agriculture And Food, Western Australia Sep 2013

Report Card On Sustainable Natural Resource Use In Agriculture : Status And Trend In The Agricultural Areas Of The South-West Of Western Australia, Department Of Agriculture And Food, Western Australia

Books & book chapters

This report card summarises our current knowledge of the status and trend in the natural resource base in the agricultural areas of the south-west of Western Australia (WA) and provides a discussion of the implications for agricultural industries.

The condition of our natural resources is a complex interaction of numerous processes. In simple terms however, the performance of the land is driven by three primary factors: climate, land characteristics and land management. The first two factors are largely out of the control of land managers, and in a drying and variable climate, land management practices need to be able to …


The Land Is In Your Hands : A Practical Guide For Owners Of Small Rural Landholdings In Western Australia, Department Of Agriculture And Food, Wa Jul 2006

The Land Is In Your Hands : A Practical Guide For Owners Of Small Rural Landholdings In Western Australia, Department Of Agriculture And Food, Wa

Bulletins 4000 -

This Bulletin discusses various aspects of managing a small farm or property in Western Australia, including soil and land care, vegetation and plant control on farm holdings, water resource management, biosecurity, plant, animal and insect pest control and livestock management.


Wild Dog Management: Best Practice Manual, Peter Thomson, Ken Rose, State Wild Dog Management Advisory Committee May 2006

Wild Dog Management: Best Practice Manual, Peter Thomson, Ken Rose, State Wild Dog Management Advisory Committee

Bulletins 4000 -

Wild dogs (all wild-living dogs including pure-bred dingoes, hybrids, and domestic dogs running wild) are one of the major pest species impacting on grazing industries across mainland Australia. In this Manual, the text refers to dingoes where the information is derived from studies of essentially pure dingoes. Elsewhere the text usually refers to the more generic term, wild dogs. The information in this Manual is based on scientific studies, including detailed evaluations of techniques and strategies, as well as considerable practical experience from doggers, Department of Agriculture and Food staff and land managers. Much of this Manual focuses on sheep …


The Grazing Of Cattle In The Southern Pastoral Areas Of Western Australia, Department Of Agriculture And Food, Western Australia Apr 2006

The Grazing Of Cattle In The Southern Pastoral Areas Of Western Australia, Department Of Agriculture And Food, Western Australia

Land resources best practice series

The Land Administration Act 1997 requires a pastoralist to manage and work the land within a pastoral lease to its best advantage and use methods of best pastoral and environmental management practice to achieve sustainable land use. The Pastoral Lands Board will use these best management practices as a guideline.


The Grazing Of Cattle In The Northern Pastoral Areas Of Western Australia : Best Management Practice Guidelines, Department Of Agriculture And Food, Western Australia Apr 2006

The Grazing Of Cattle In The Northern Pastoral Areas Of Western Australia : Best Management Practice Guidelines, Department Of Agriculture And Food, Western Australia

Land resources best practice series

The Land Administration Act 1997 requires a pastoralist to manage and work the land within a pastoral lease to its best advantage and use methods of best pastoral and environmental management practices to achieve sustainable land use. The Pastoral Lands Board will use these best management practices as a guideline.


The Grazing Of Goats In The Pastoral Areas Of Western Australia : Best Management Practice Guidelines, Department Of Agriculture And Food, Western Australia Apr 2006

The Grazing Of Goats In The Pastoral Areas Of Western Australia : Best Management Practice Guidelines, Department Of Agriculture And Food, Western Australia

Land resources best practice series

The Land Administration Act 1997 (LAA) requires a pastoralist to manage and work the land within a pastoral lease to its best advantage and use methods of best pastoral and environmental management practices to achieve sustainable land use. For the purposes of the pastoral provisions in Part 7 of the LAA, a distinction is made between authorised and prohibited stock. Recent amendments of the classification of goats, from prohibited stock to authorised stock, require that a best practice management framework be developed to ensure future sustainability of the industry. This document recognises the existence of a de facto managed goat …


The Grazing Of Sheep In The Pastoral Areas Of Western Australia : Best Management Practice Guidelines, Department Of Agriculture And Food, Western Australia Apr 2006

The Grazing Of Sheep In The Pastoral Areas Of Western Australia : Best Management Practice Guidelines, Department Of Agriculture And Food, Western Australia

Land resources best practice series

The Land Administration Act 1997 requires a pastoralist to manage and work the land within a pastoral lease to its best advantage and use methods of best pastoral and environmental management practices to achieve sustainable land use. The Pastoral Lands Board will use these best practices as a guideline.


Environmental Guidelines For New And Existing Piggeries, A Latto, John Noonan, R. J. Taylor Jun 2000

Environmental Guidelines For New And Existing Piggeries, A Latto, John Noonan, R. J. Taylor

Bulletins 4000 -

These guidelines apply to the management of Western Australia piggeries in Western Australia, including intensive Growing pigs under intensive conditions where the and extensive operations, straw-based housing and animals spend their entire life cycle indoors, is an combinations of these (otherwise referred to as semi- important part of the Western Australian and intensive housing).


Pastoral Resources And Their Management In The Sandstone-Yalgoo-Paynes Find Area, Western Australia, A M E Van Vreeswyk, P. T. Godden Dec 1998

Pastoral Resources And Their Management In The Sandstone-Yalgoo-Paynes Find Area, Western Australia, A M E Van Vreeswyk, P. T. Godden

Agriculture reports

This report covers about 94,700 square kilometres of rangelands in the Sandstone-Yalgoo-Paynes Find area of Western Australia. The area lies within 27°S and 30°S latitudes, and 115°30'E and 120°E longitudes and includes the towns of Sandstone, Yalgoo and Paynes Find. The northern, southern, and eastern limits of the survey area are largely defined by the boundaries of the 1:250,000 scale series map sheets.The western limit is the boundary between the pastoral and agricultural area.


Total Grazing Management : Results And Observations From The Pimbee Station Trial, Damien Pearce, Geoff Elliott, Robert Rouda Jan 1998

Total Grazing Management : Results And Observations From The Pimbee Station Trial, Damien Pearce, Geoff Elliott, Robert Rouda

Agriculture reports

The major aim of the trial was to assess the effectiveness of permanent trapyards as a system for managing total grazing pressure. Permanent trapyards potentially offer a cost-effective system of controlling domestic stock, feral goats and kangaroos.


Differences In Productivity Between Flocks A Comparative Study In The Pilbara, John James Jan 1994

Differences In Productivity Between Flocks A Comparative Study In The Pilbara, John James

Agriculture reports

To learn more about their own flock productivity relative to other flocks in the district, ten woolgrowers in the Roebourne-Port Hedland Land Conservation District conducted a small wool growing competition from November 1989 to November 1991. They compared the wool production from 20 young wethers drawn from their flocks.


What Do Foxes Do At Night?, Peter Mawson, John Long Jan 1992

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.


The Live Sheep Export Industry, Richard Norris, Barry Richards, Tony Higgs Jan 1990

The Live Sheep Export Industry, Richard Norris, Barry Richards, Tony Higgs

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

Australia's live sheep trade to Middle Eastern countries is an important export industry. However, about 2 per cent of the sheep die, mainly during the sea voyage. The Western Australian Department of Agriculture has conducted a major research programme to improve the health and welfare of sheep during live export. The programme has'examined many aspects of the export sheep industry, and a substantial part of it has focused on why sheep die during sea transport.


Survival Of Lambs, R W. Kelly, David Lindsay Jan 1987

Survival Of Lambs, R W. Kelly, David Lindsay

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

Between one in every five or six lambs that are born each year in Western Australia die at or about the time of birth. This represents a loss approaching two million lambs and is arguably out single greatest wastage in sheep production. The deaths have an immediate impact on lambing performance and therefore lamb sales, and ultimately effects on such areas as selection of breeding replacement stock, the proportion of ewes and weathers that can be run in a self-replacing flock and the amount of wool produced and its uality.

This article summarises information on what influences lamb survival, and …


How Cattle Respond To Electric Fences, C L. Mcdonald Jan 1981

How Cattle Respond To Electric Fences, C L. Mcdonald

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

No abstract provided.


Prive Life Of The Wild Pig, K Masters Jan 1981

Prive Life Of The Wild Pig, K Masters

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

No abstract provided.


Observations On The Mating Behaviour Of Rams, K P. Croker, D. R. Lindsay Jan 1970

Observations On The Mating Behaviour Of Rams, K P. Croker, D. R. Lindsay

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

TO work efficiently in commercial flocks, rams must mate with and fertilise relatively large numbers of ewes, often over short periods of mating.

The importance of mating behaviour is obvious. Despite this, little is known of the mating behaviour of rams under commercial situations.

A series of experiments in 1968 at Badgingarra Research Station was designed to investigate this and other aspects of mating behaviour.


Recommendations For Management Of Flocks During Joining, K P. Croker Jan 1970

Recommendations For Management Of Flocks During Joining, K P. Croker

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

THE age or experience of the ram, the number of ewes it has to serve and the management of the ram and ewe flock at mating time all influence the lamb-marking percentage.

These are the findings of a systematic research programme conducted over the period 1963 to 1955 by Dr. R. J. Lightfoot,* in collaboration with Mr. J. A. C. Smithf (1966) and continued by the author in the years 1967 to 1969.


Preliminary Investigation Into The Control Of The Emu In Northern Wheatbelt Of Western Australia, C. D. Gooding, J. L. Long Nov 1959

Preliminary Investigation Into The Control Of The Emu In Northern Wheatbelt Of Western Australia, C. D. Gooding, J. L. Long

Journal of the Department of Agriculture, Western Australia, Series 3

In a previous article (July-August issue, 1959) mention was made of work undertaken in the northern wheatbelt of W.A. with the object of finding a method of controlling the emu (Dromaius novae-hollandiae). In this second article arising from this work, details are given on such topics as food preferences, colour sensitivity, reactions to poisons, regurgitation, etc.