Your search for 'Northern Territory' returned 58 results.
Map shows the density of starlings (Sturnus vulgaris) in the Northern Territory, 2007. Compiled by the Invasive Animals Cooperative Research Centre and the National Land and Water Resources Audit, in collaboration with the Australian, State and Territory governments. Click on the thumbnail image below to open the full map file.
Map shows the density of the European red fox (Vulpes vulpes) in the Northern Territory, 2007. Compiled by the Invasive Animals Cooperative Research Centre and the National Land and Water Resources Audit, in collaboration with the Australian, State and Territory governments. Click on the thumbnail image below to open the full map file.
Map shows the density of the feral goat (Capra hircus) in the Northern Territory, 2007. Compiled by the Invasive Animals Cooperative Research Centre and the National Land and Water Resources Audit, in collaboration with the Australian, State and Territory governments. Click on the thumbnail image below to open the full map file.
Map shows the density of the European rabbit (Oryctolagus cuniculus) in the Northern Territory, 2007. Compiled by the Invasive Animals Cooperative Research Centre and the National Land and Water Resources Audit, in collaboration with the Australian, State and Territory governments. Click on the thumbnail image below to open the full map file.
Map shows the density of cane toads (Bufo marinus) in the Northern Territory, 2007. Compiled by the Invasive Animals Cooperative Research Centre and the National Land and Water Resources Audit, in collaboration with the Australian, State and Territory governments. Click on the thumbnail image below to open the full map file.
Map shows the density of European carp (Cyprinus carpio) in the Northern Territory, 2007. Compiled by the Invasive Animals Cooperative Research Centre and the National Land and Water Resources Audit, in collaboration with the Australian, State and Territory governments. Click on the thumbnail image below to open the full map file.
Map shows the density of the feral cat (Felis catus) in the Northern Territory, 2007. Compiled by the Invasive Animals Cooperative Research Centre and the National Land and Water Resources Audit, in collaboration with the Australian, State and Territory governments. Click on the thumbnail image below to open the full map file.
Map shows the density of wild deer (Cervus spp.) in the Northern Territory, 2007. Compiled by the Invasive Animals Cooperative Research Centre and the National Land and Water Resources Audit, in collaboration with the Australian, State and Territory governments. Click on the thumbnail image below to open the full map file.
Map shows the density of wild dogs (Canis lupus) in the Northern Territory, 2007. Compiled by the Invasive Animals Cooperative Research Centre and the National Land and Water Resources Audit, in collaboration with the Australian, State and Territory governments. Click on the thumbnail image below to open the full map file.
Map shows the density of the feral pig (Sus scrofa) in the Northern Territory, 2007. Compiled by the Invasive Animals Cooperative Research Centre and the National Land and Water Resources Audit, in collaboration with the Australian, State and Territory governments. Click on the thumbnail image below to open the full map file.
Cane Toads!! Just hearing those words creates fear and loathing in many Australians. These feral amphibians have become a major invasive threat to Australian biodiversity since their introduction in North Queensland. Reports that these poisonous amphibians have invaded the Northern Territory and are heading for Western Australia fuel this national sense of fear and loathing. [...]
The term ?wild dog? applies to two sub-species of canid; the dingo (Canis lupus dingo) and the feral domestic dog (C. l. familiaris) and hybrids of the two (Fleming et al. 2001). Dingoes have inhabited Australia for about 4000 years, long enough to become a functional part of the natural ecological system as a top [...]
Rabbits are recognised as Australia?s worst vertebrate pest (Williams et al. 1995). They have occurred in the more arid parts of the Northern Territory for more than a century, where they cause economic losses to pastoral production and significant environmental damage through habitat modification and direct competition with native fauna for food and shelter (Edwards [...]
Buffalo are a large ruminant herbivore weighing between 450-1200 kg. They occur in floodplain, woodland and sandstone escarpment habitats in areas where surface water is available. The range of buffaloes in the NT is restricted mainly to areas that receive greater than 1000 mm of rainfall annually (Freeland and Boulton 1990).
Feral cats are a serious treat to biodiversity conservation in Australia. Predation by feral cats is appropriately listed as a key threatening process under the Commonwealth Environment Protection and Biodiversity Conservation Act. Feral cats occur across the Northern Territory and occupy all available habitats.
Feral camels are an emerging environmental and agricultural pest. Feral camels occur over 37% of the Australian mainland, being confined primarily to the drier parts of Western Australia, South Austrlia and the Northern Territory. There are currently in excess of 300,000 feral camels and the population is doubling in size every eight years.
Feral goats occur in all states and territories except on the mainland of the Northern Territory. The main concentrations are in western New South Wales, southern Queensland, central eastern South Australia and Western Australia. Feral goats occur in a wide range of habitats but are not very successful where dingoes are present. In the Endangered [...]
Toad busting activities and information on how to identify a cane toad. Also includes: Guide to Saving Our Suburbs; Cane toads: the facts; Making your yard a toad-free zone; Building a frog pond; Cane toad calling; Island arks overview.
A model of population growth of feral water buffalo is presented and used as a basis for simulating buffalo control exercises. Simulations incorporated annual removal of constant numbers of buffalo, annual allocations of constant amounts of control effort, or continous application of effort until control density had been achieved. The models rely on data from [...]
Feral and domestic livestock (buffalo, cattle, horses and donkeys) were censused by fixed-wing aerial survey over the ‘Top End’ of the Northern Territory (above the 16th parallel) in March-April 1985, encompassing 223 672 km2 (16.7% of the Territory). The mean sampling rate on the major coastal lowland (38 281 km2) was 7.3%, and that for [...]
Cane toads (Bufo marinus) entered the Northern Territory (NT) in 1980 from Queensland and are rapidly approaching Kakadu National Park (KNP), having recently been reported in the upper Mann River and Snowdrop Creek, approximately 15–30 km to the east of Kakadu National Park. Concern about the invasion of cane toads in Kakadu National Park has [...]
Factors affecting the success rate of traps for catching feral pigs inhabiting a tropical habitat in the Northern Territory, Australia, were identified by constructing a generalised linear model relating capture rates of pigs to environmental variables. Capture rates were influenced most significantly by time of year, being highest during the late dry season and lowest [...]
Prior to 1980, feral horse numbers in the Northern Territory of Australia were thought to be low, between 40,000 and 60,000. Based on research done by an American geographer, these estimates should have been critically scrutinized by Australian scientists. They were, however, accepted uncritically. Then in the early 1980s, helicopter censuses showed that the feral [...]
Seven hundred and fifty-one feral pigs from the subcoastal plains of the Northern Territory were examined. The sample population consisted of 52.4% females and 47.6% males. They ranged in age from newborn piglets to mature animals of over 72 months. Of the pigs examined 47.7% had macroscopic abscesses and of these 80.2% were probably caused [...]
Models of predator-prey relationships were examined to evaluate shooting of feral pigs from a helicopter. The study site was the floodplains and surrounding woodlands of the Mary and Adelaide Rivers in the Northern Territory. The estimated kill of feral pigs was 79%. Models from predator-prey theory were fitted to the kill data and accounted for [...]
A grid of 447 cells (each 50 x 50 m) was centred on a wet monsoon forest on a gradual slope above the Adelaide River floodplain in the Northern Territory of Australia. Quarter-yearly surveys of pig rooting revealed that there was limited impact within the monsoon rainforest in both the wet and dry seasons. The [...]
Dingo (Canis familiaris dingo) predation on feral pigs (Sus scrofa) in response to experimental changes in prey populations was measured over seven years in the seasonally wet-dry tropics of northern Australia. Following the removal of feral swamp buffalo (Bubalus bubalis) from half of the 614 km2 study area, the number of pigs doubled and there [...]
Invasive cane toads Bufo marinus are spreading rapidly across northern Australia, raising serious public and scientific concerns for the long-term persistence of many potentially vulnerable wildlife populations. A number of mitigating solutions to the cane toad problem have been proposed, including direct killing of toads, biological control, or the establishment of secure areas from which [...]
Harvesting for subsistence is widespread amongst Aboriginal communities across the Northern Territory. Changes have occurred to the way hunting occurs with western foods becoming more prominent in the diet of Aboriginal people. Reliable data on Aboriginal harvesting has only recently become available. Hunting by non-Aboriginals is mainly focused on Magpie Geese. This hunting is closely [...]
In June 1999 the then Parks and Wildlife Commission of the Northern Territory (PWCNT) declared a “Pest Control Area” covering most of the Victoria River District (VRD), at which time the projected donkey and horse populations were estimated at 93,000 and 63,000 respectively. Control notices requiring the removal of specified numbers of donkeys and horses [...]
Foxes are a serious treat to biodiversity conservation in Australia. Predation by foxes is appropriately listed as a key threatening process under the Commonwealth Environment Protection and Biodiversity Conservation Act. In the Northern Territory, foxes are largely confined to the more arid areas but appear to be expanding their range in a northerly direction. Foxes [...]
A range of feral animals including large vertebrates, cane toads, insects and fish species have established themselves on aboriginal land over the past century. Although aboriginal land owners and managers are concerned about the environmental damage caused by feral animals, the situation is often more complex than that for weeds as a number of feral [...]
In most areas of Australia, mammals constitute the staple diets of cats, foxes and dingoes. In central Australia the abundance of mammals is often too low to meet the dietary requirements of these carnivores and yet populations of cats, foxes and dingoes persist. To investigate alternative feeding strategies of cats, foxes and dingoes in arid [...]
Three trials were conducted to compare the effectiveness of four 1080 dingo baits (two non-refined meat baits and two highly processed manufactured baits) in reducing dingo activity in the Northern Territory. Baits were laid at water points and dingo activity was estimated from track counts along a circular path cleared around each water point before [...]
The range of the cane toad has expanded rapidly in the Northern Territory, and there is growing concern that the species may have a detrimental effect on the native fauna. The aim of this study, therefore, was to determine the short-term effects of cane toads on populations of native fauna and, specifically, to compare the [...]
In central Australia, most 1080 (sodium monofluoroacetate) meat baits placed on soil in predator-proof cages remained toxic to dingoes, foxes and feral cats for at least 8 months regardless of whether they were protected from rain or not. Thus, untaken baits will remain a potential hazard to non-target species, particularly farm dogs, for a considerable [...]
The population ecology of Trichosurus vulpecula has been studied extensively in temperate Australia and in New Zealand. This paper provides the results of a trapping study of a population of the northern brushtail possum (T. vulpecula arnhemensis Collett 1897) in the wet–dry tropics of Australia’s Northern Territory. Possums were readily trapped and the population had [...]
The rodent fauna of the monsoonal tropics of the Northern Territory comprises 23 native species and two introduced species. Three species (Zyzomys maini, Z. palatalis and Pseudomys calabyi) are endemic to the area, and four species (Pseudomys hermannsburgensis, P. desertor, P. johnsoni and Notomys alexis) enter the area only on its southern (arid) fringe. The [...]
Before the establishment of rabbit haemorrhagic disease (RHD) in central Australia in May 1996, a program was instituted to monitor its impacts at six localities broadly distributed across the region. At these sites, population trends in rabbits and other wildlife were studied over a 2.5-year period. Rabbit populations declined by approximately 85% following establishment of [...]
We evaluated the efficacy of spotlight surveys and passive track surveys conducted along roads for assessing the relative abundance of feral cats and dingoes in a semi-arid rangeland environment in central Australia. Track surveys were more time-efficient than spotlight surveys and offered higher precision. We cover a range of issues that need to be considered [...]
Movements, activity patterns and habitat use of feral pigs were studied in a tropical woodland habitat by radio-telemetry, live-trapping and hunter returns. The mean aggregate home-range size was 33.5 km2 for boars and 24.1 km2 for sows. Feral pigs were rather sedentary, with no tendency to disperse great distances from their initial home ranges. Pigs [...]
Field trials were conducted in central Australia to evaluate the ability of various olfactory lures to attract feral cats (Felis catus L.). Ten food-based lures, one plant extract and two scent-based lures (anal-gland preparations from male and female cats) were evaluated on the basis of visitation rates and elicited behavioural responses. A visual lure composed [...]
Movement patterns of female feral camels were studied over four years (February 1993 to December 1996) in central and northern Australia using satellite telemetry. Areas used over 12-month periods (calculated using the fixed kernel method) were large (449–4933 km2) and increased with increasing aridity as measured by long-term mean annual rainfall. No consistent pattern of [...]
We conducted a broad-scale aerial survey between 20 August and 12 October 2001 to ascertain the distribution and abundance of feral camels in the southern part of the Northern Territory. There was a minimum of 80 533 feral camels in the Northern Territory at the time of the survey. This figure is corrected for perception [...]
Feral cats (Felis catus) occur throughout central Australia. In this study, we analysed the stomach contents of 390 feral cats collected between 1990 and 1994 from the southern half of the Northern Territory. Cats fed on a wide variety of invertebrates, reptiles, birds and mammals, including animals up to their own body mass in size. [...]
The Plan of Management is presented in two parts. The first part is a ‘Description of Kakadu National Park’. This provides background to the establishment of the park and the joint management arrangement with Aboriginal traditional owners, the role of the Plan of Management and information on the importance of Kakadu to different people. This [...]
An Act to make provision for the prevention of soil erosion and for the conservation and reclamation of soil.
To demonstrate the practicality of eradicating rabbits from extensive management units (pastoral leases) by warren ripping and follow-up fumigation. To quantify the economic returns arising from greater management opportunities which will result from removal of rabbits. To show through soil reclamation measures (pitting, ponding banks) and pasture regeneration (sowing perennial grasses) how to stabilise soils [...]
Rabbit control is a big issue in central Australia. Rabbits are a serious economic and environmental concern. Developing a control strategy is essential. The Centralian Land Management Association (CLMA) has devised an innovative program which takes an integrated approach to the problem. Seasonal influences on the biology and activity of rabbits are fully considered to [...]
The goal of this strategy is to enhance to conservation of Northern Territory plants and animals through the development of programs incorporating their sustainable use. To acheive the goal, six objectives are defined that fall into five broad areas- management programs, information, aboriginal use, co-operative management, and public awareness and accoutability. Various actions are identified [...]
An Act to make provision for the biological control and eradication of pests in the Northern Territory, and for related purposes
Prohibits the introduction of certain species of exotic animals and compensates those who suffer a loss caused by disease spread as a result of such illegal introduction.
The principal object of this Act is to provide a system for the identification, assessment, recording, conservation and protection of places and objects of prehistoric, protohistoric, historic, social, aesthetic or scientific value, including geological structures, fossils, archaeological sites, ruins, buildings, gardens, landscapes, coastlines and plant and animal communities or ecosystems of the Territory.
Provides for the declaration of land, including the sea above any part of the sea bed of the Territory, to be a sanctuary, park reserve or protected area by the Administrator. The whole or part of a park or reserve may be declared a wilderness zone. The Act also provides for the protection of animals [...]
Makes provision for the allocation, administration, management and conservation of pastoral land. Includes specific provisions relating to land management, access land and the provision of community living areas. Provides for the licensing of certain land uses and activities such as supply of services, harvesting of timber, extraction of sand and stone, etc
The Parks and Wildlife Commission Act (NT) is an Act to establish a Commission to establish and manage, or assist in the management of, parks, reserves, sanctuaries and other land, to encourage the protection, conservation and sustainable use of wildlife, to establish a land-holding corporation in connection with those purposes, and for related purposes.
NT’s part in the co-operative legislative scheme to establish the National Environment Protection Council and implement the Intergovernmental Agreement on the Environment.
The range of the cane toad has expanded rapidly in the Northern Territory, and there is growing concern that the species may have a detrimental effect on the native fauna. The aim of this study, therefore, was to determine the short-term effects of cane toads on populations of native fauna and, specifically, to compare the [...]