Victorian Deer Control Resources
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- species information
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- All
- distribution
- impacts
- monitoring
- plans and strategies
- population dynamics
- species information
- tools and methods
2016 National Wild Deer Management Workshop Proceedings
Six introduced deer species occur in the wild in Australia, with all states and territories having at least one species present. In comparison to other introduced ungulates in Australia the impacts of wild deer have not been well documented. Globally, wild deer can have a wide variety of negative economic, social and environmental impacts – and some of these impacts are being reported in parts of Australia. However, investment in research and innovation to understand and minimise the negative impacts of wild deer has been ad hoc, with no national coordination. This workshop was held to identify national priorities for research and innovation to improve understanding and management of wild deer impacts in Australia.
2016 Operations Workshop: Deer & other Ungulates
In early November 2016, around 40 participants gathered at Howman’s Gap Alpine Centre for the biennial Australian Alps Operations workshop. This report includes the workshop highlights and discussion points
A Before – After Control-Impact experiment reveals that culling reduces the impacts of invasive deer on endangered peatlands.
Authors Sebastien Comte, Andrew J. Bengsen, Elaine Thomas, Ami Bennett,Naomi E. Davis, Daniel Brown, David M. Forsyth. Summary Invasive deer have undesirable impacts on native ecosystems. Culling is commonly used to reduce those impacts, but is expensive and sometimes controversial. It is therefore important to robustly assess how culling reduces …
A field method for rapidly assessing deer density and impacts in forested ecosystems
Overabundant deer populations can cause severe ecological impacts. To inform management decisions and assess the effectiveness of mitigation strategies, land managers require a rapid and cost-effective method for collecting data on both deer density and impacts.
A Framework for Developing a Community-based Deer Management Program
This Framework, which is based on the experience and knowledge gained through the Harrietville Living with Deer project, is for use by land managers and communities wanting to develop a community response to deer impacts in a Victorian community.
A monitoring protocol for assessing changes in deer relative abundance and deer impacts at Lake Tyers, Victoria, Part 1 – Rationale
The objective of this report is to develop an experimental design and field monitoring method to assess the effectiveness of the landscape-scale Deer Control Program in reducing the impacts of sambar on native vegetation in the Lake Tyers area.
A monitoring protocol for assessing changes in deer relative abundance and deer impacts at Lake Tyers, Victoria, Part 2:
This document is Part 2 of the monitoring protocol. It describes the equipment required and how to prepare, set up and conduct the monitoring surveys.
A pilot study examining the ecological and human dimensions of wild deer management, Nariel Valley Victoria
This study explored the ecological and sociological aspects of wild deer management in the Nariel Valley, establishing preliminary data on wild deer abundance and ecological damage. In addition the study examined landholder attitudes toward wild deer to determine some of the factors that might influence people’s attitudes, and the implications for management.
A systematic review of the impacts and management of introduced deer (family Cervidae) in Australia
Authors Naomi E. Davis, Ami Bennett, David M. Forsyth, David M. J. S. Bowman, Edward C. Lefroy, Samuel W. Wood, Andrew P. Woolnough, Peter West, Jordan O. Hampton and Christopher N. Johnson Abstract Deer are among the world’s most successful invasive mammals and can have substantial deleterious impacts on natural …
Abundance and population genetics of Hog Deer (Axis porcinus) in Victoria
This study aimed to estimate the abundance and distribution of Hog Deer across their range as well as investigate the genetics of the Hog Deer population to examine genetic diversity, population structure and connectivity between local populations as well as effective population size.
Agricultural impacts of wild deer in Victoria
The Department of Sustainability and Environment (DSE) commissioned the Arthur Rylah Institute for Environmental Research to evaluate the agricultural impacts of deer in Victoria.
Animal welfare outcomes of helicopter-based shooting of deer in Australia
Helicopter-based shooting has been widely used to kill deer in Australasia, but the animal welfare outcomes of this technique have not been evaluated.
Cardinia Creek Catchment Thermal Surveys Report
Author Tarnya Cox, Research Scientist Department of Primary Industries, Vertebrate Pest Research Unit Summary A thermal survey of Cardinia Creek Catchment was undertaken from 3-4 July 2021. Deer were recorded on 28 of the 35 transects flown during the survey. There were 78 observations of deer (largest group size = …
Collective Impact in Australia
The rapid adoption of collective impact in Australia and overseas is testament to the fact that current responses to the complex issues of contemporary families and communities are inadequate, and that a holistic and coordinated response resonates with practitioners in the social services sector.
Combining citizen science and recreational hunters to monitor exotic ungulates and native wildlife in a protected area of north eastern Argentina
A systematic management program of exotic wild boar (Sus scrofa) and axis deer (Axis axis) in a protected area of north eastern Argentina (El
Palmar National Park) provided a framework for implementing a wildlife monitoring system based on park-affiliated hunters.
Cost-effectiveness of volunteer and contract ground-based shooting of sambar deer in Australia
The catch per unit effort of contract shooters was four times greater than that of volunteer shooters. After accounting for key operational costs, the cost per deer killed was 10.1% higher for contract than volunteer shooters. The effectiveness of ground-based shooters is increased by operating at night using vehicles, spotlights and thermal-vision equipment. Contract shooters kill sambar deer at a faster rate, but are slightly more expensive per deer killed, than are volunteer shooters.
Counting the doe; feral deer could cost Victoria over $2 billion
A new independent report from Frontier Economics warns that not controlling the impacts of feral deer in Victoria could cost the community between $1.5 billion and $2.2 billion over the next 30 years.
Deer exclusion fencing
In this video, the Upper Murray Landcare Network presents some examples of fencing methods used in that area to protect your assets from the impact of feral deer.
Deer Identification Guide
Authors Cumberland Land Conservancy, Landcare NSW, Greater Sydney Landcare Network, Local Land Services and Department of Primary Industries Summary A pictorial guide to identifying deer species and recording deer presence.
Distributions of Fallow Deer, Red Deer, Hog Deer and Chital Deer in Victoria
Introduced deer species can have negative impacts on agricultural and environmental values. There is concern that deer species are expanding their Victorian distributions through natural and human-assisted dispersal, increasing the biosecurity risk to Victoria. Understanding the current distributions of deer species in Victoria will help inform their management, including as an important game resource.
Distributions of Sambar Deer, Rusa Deer and Sika Deer in Victoria
Introduced deer species are important game animals in Victoria, but in some situations they can have negative impacts on agricultural and environmental values. There is concern that deer species are expanding their Victorian distributions through natural and human-assisted dispersal. Understanding the current distributions of deer species in Victoria will help inform their management.
East Victoria Deer Control Plan 2023-2028
The purpose of the Plan is to guide deer control and management actions in eastern Victoria from 2023-2028 by identifying priority areas to prevent or minimise the impact of deer on our environmental, cultural, social, and economic values.
Ecological and Agricultural Impacts of Introduced Deer across the Australian Alps
Deer are among the most introduced of all large mammals around the world (Lever 1985). This is certainly the case in the southern hemisphere, including Australia and New Zealand (Moriarty 2004a). In both countries, a number of species of deer have increased massively in abundance, as well as distribution, since being introduced. Côte et al. (2004) reviewed the ecological impacts of deer overabundance globally, finding that through their foraging activities they affect the growth and survival of many herb, shrub and tree plant species, changing patterns of relative abundance and vegetation dynamics. Since they are highly adapted large herbivores with multi-chambered stomachs capable of microbial digestion of cellulose and utilisation of relatively low quality forage, most plant species are at potential risk. In turn, these negative impacts on plants can flow on to other organisms including insects, birds and other mammals. Long-term effects of browsing can include a reduction in vegetation cover as well as a loss in diversity of plant species (Rose and Platt 1987; Stewart et al. 1987; Husheer et al. 2003; Husheer and Frampton 2005; Husheer 2007).
Economic contribution of recreational hunting in Victoria
This report presents the results of research into the economic, health and wellbeing benefits of recreational hunting by Victorian game licence holders. The scope of the project is limited to expenditure on recreational hunting in Victoria by game licence holders and the resulting flow on economic contribution. This study is not a benefit-cost analysis that assesses the expected benefits and costs of recreational hunting.
Effects of the Black Saturday fires on Sambar Deer occupancy and abundance
‘Reduction in biodiversity of native vegetation by Sambar Deer (Cervus unicolor)’ has been listed as a threatening process under the Flora and Fauna Guarantee Act 1988, and there is concern that native vegetation may be vulnerable to impacts of Sambar Deer immediately post-fire. However, little is known about the impacts of fire on the population levels of Sambar Deer, except that deer are sometimes killed. The objective of this project was to evaluate the effects of the Black Saturday fires on occupancy and abundance of Sambar Deer using pre- and post-fire data from burnt and unburnt habitat.
Emergency Response Aerial Shooting Operation – Summary Report
Aerial shooting from helicopters as an emergency response operation is a highly effective and efficient way to manage introduced animals for the benefit to biodiversity, especially where there is good visibility and in inaccessible or remote terrain. The open canopy, loss of understorey and the congregation of animals around scarce resources as a result of the 2019-20 bushfires provided a time-critical management opportunity perfectly suited for aerial shooting.
Estimates of Harvest for Deer, Duck and Quail in Victoria: Results from Surveys of Victorian Game Licence Holders in 2013
A telephone survey of Victorian hunters was conducted during the 2013 hunting seasons for deer, duck and quail to determine the total harvest for each game type. Game licence holders for each game type (deer, duck and quail) were randomly sampled and interviewed by telephone at intervals during the respective game seasons.
Estimates of maximum annual population growth rates of mammals and their application in wildlife management
In many situations where rm cannot be estimated in the field, or demographic data other than age at first reproduction is lacking, our approach provides an estimate of rm that can be used in population and management models, perhaps most importantly to estimate the proportion of a population that if removed on a sustained basis would drive the population extinct. Our approach can be applied to taxa other than mammals.
Estimates of the 2020 deer harvest in Victoria
To effectively manage game species, it is important to quantify the numbers harvested. To ascertain levels of deer harvested, since 2009, Victorian State Government game management agencies have commissioned a series of regular telephone surveys of randomly selected Game Licence holders endorsed to hunt deer during the game hunting season.
Estimates of the 2022 deer harvest in Victoria
The total estimated deer harvest in 2022 was 123,376 (95% confidence interval (CI) = 98,177-155,042), 49% above the average since 2009 (82,802) but similar to 2018 (121,567) and 2021 (118,874). The similarity in overall annual deer harvest compared to 2021 can be explained by an increase in the proportion of active hunters (39%) and efficiency (19% increase in deer harvested per hunting day) being counteracted by the overall number of hunting days decreasing by 12%.
Estimating deer densities and their impact on vegetation in the Cardinia Shire
Overall, this report shows that transect surveys can be a valuable and economic assessment tool. However, it should be integrated with more sophisticated methods over longer time spans to provide a more complete picture of deer
presence in the area.
Estimating deer density and abundance using spatial mark–resight models with camera trap data
Twelve surveys provided sufficient data for analysis and seven produced density estimates with coefficients of variation (CVs) ≤ 0.25. Estimated densities ranged from 0.3 to 24.6 deer km−2Camera trap surveys and SMR models provided a powerful and flexible approach for estimating deer densities in populations in which many detections were not individually identifiable, and they should provide useful density estimates under a wide range of conditions that are not amenable to more widely used methods.
Evaluation of an exclusion plot design for determining the impacts of native and exotic herbivores on forest understoreys
Cervus unicolor (sambar) were introduced to Australia in the 1860s (Bentley 1998) and have since expanded their range throughout eastern Victoria and more recently into New South Wales and the Australian Capital Territory (Moriarty 2004). They are a large deer; mature hinds weigh 130–150 kg and stand up to 1150 mm at the shoulder and stags weigh 200–250 kg and are up to 1300 mm at the shoulder (Bentley 1998; Mason 2006). C. unicolor are opportunistic in their food selection, and depending on availability may be classed as predominantly browsers (Burke 1982; Ngampongsai 1987; Shea et al. 1990; Semiadi et al. 1995), grazers (Padmalal et al. 2003) or intermediate feeders consuming approximately equal quantities of both browse and graze food plants (King 1990; Varman and Sukumar 1993; Stafford 1997). Selective browsing by C. unicolor may impact on species abundance and distribution, and thereby alter species composition of forest types, while social behaviours, such as rubbing and wallowing, may lead to impacts on water quality and biodiversity.
Forensic and Population Genetic Analysis of Introduced and Endangered Hog Deer(Axis porcinus)
Genetic analysis of the Victorian population provides an
effective tool to ensure management of hog deer addresses questions surrounding
effective population control, game management, and conservation considerations.
Functional responses of an apex predator and a mesopredator to an invading ungulate: Dingoes, red foxes and sambar deer in south-east Australia
Biological invasions by large herbivores involve the establishment of novel interactions with the receiving mammalian carnivore community, but understanding these interactions is difficult due to the large spatiotemporal scales at which such dynamics would occur.
Glovebox guide to managing feral deer
Authors Centre for Invasive Species Solutions. David Forsyth, Sebastien Comte, Andrew Bengsen, Jordan Hampton, Tony Pople. Summary This Glovebox Guide to Managing Feral Deer is a practical resource designed to assist Australian land managers (farmers, public land managers and Indigenous groups) to manage the impacts of feral deer. A large …
Guide to Monitoring Methods
Monitoring can be done in different ways. This guide lists common monitoring tools available to assist in deer control work.
Habitat suitability and movement modelling for an increasing population of wild deer in Wollongong, NSW
To address the needs of pest managers within the Wollongong region, this thesis aimed to predict the distribution of potentially suitable habitat, and movement corridors through modelling as well as estimate the relative population density
Impact of feral deer to the environment – Cape Liptrap
A Cape Liptrap resident talks about the impact of fallow deer on their property.
Interactions between dingoes and introduced wild ungulates: concepts, evidence and knowledge gaps
We propose that interactions between dingoes and introduced wild ungulates depend on the sex–age classes vulnerable to dingo predation, dingo pack sizes, the availability of escape terrain for ungulates and the availability of alternative foods for dingoes. The interplay between environmental conditions and the population growth rate of ungulates, and hence their ability to sustain losses from predation, could also be important. We predict that dingoes will have most impact on the abundance of smaller ungulate species and neonates.