scholarly journals Dissecting the drivers of rural demographic decline: the case of the New England & North West region of New South Wales

2021 ◽  
Vol 5 (2) ◽  
pp. 58-72
Author(s):  
Neil Argent

Background   In the contemporary academic literature, rural population decline has generally been regarded as a long-running and almost natural phenomenon. Aims   This paper examines the complex temporal, spatial and cultural dynamics of the population of an inland, largely agriculturally-dependent rural region, the New South Wales New England & North West Statistical Division (SD), from the late 1990s to the 2016 Census. It investigates the key demographic processes that have driven the region’s spatially and temporally-uneven experiences of population change – including decline – over this tumultuous period, using these as portents of the regional population’s likely future trajectories. Data and methods   The analysis draws on Australian Bureau of Statistics Census data for the SD’s population as a whole, and for the non-Indigenous and Indigenous segments of the population. Results   The analysis identifies that a profound ageing process is underway across the entire region, is becoming more severe with the passing years, and leading to natural decrease for some Shires. However, the SD’s Indigenous population presents a striking contrast to the non-indigenous one, growing rapidly, increasing its share of the population and is a force for demographic rejuvenation. Conclusions   The analysis reveals that a profound ageing process is underway across the entire SD and is becoming more severe with the passing years. The SD’s Indigenous population presents a striking contrast to the non-Indigenous, growing rapidly, increasing its share of the population – particularly in the western-most LGAs – and is a force for demographic rejuvenation.

2018 ◽  
Vol 40 (1) ◽  
pp. 47 ◽  
Author(s):  
Martin Predavec ◽  
Daniel Lunney ◽  
Ian Shannon ◽  
John Lemon ◽  
Indrie Sonawane ◽  
...  

Scale matters when assessing population trends. Whereas traditional field-based ecological surveys are generally restricted to small temporal and spatial scales, community (citizen science) surveys allow wider consideration of population trends. We used repeat community surveys (completed in 2006 and 2015) to assess population change in koalas (Phascolarctos cinereus) across an area of 36 900 km2 in the north-west of New South Wales. In both community surveys we asked respondents to record the location of their koala sightings as well as those of eight other common species. We further asked respondents about their perceptions of population change. Through three different measures (likelihood of koala occurrence, number of koalas observed per respondent, and the perception of population change), we found that koala numbers were declining across the region during the study period. The timing and broad and consistent geographic spread of the decline suggests that broad-scale environmental factors, such as weather, are important drivers of this change. This information will allow managers to place conservation efforts into an appropriate spatial context. While such information sourced from the community can provide critical information on threatened species, including the koala, this study highlights the limits of such information.


1963 ◽  
Vol 10 (2) ◽  
pp. 313-316 ◽  
Author(s):  
J. A. Cooper ◽  
J. R. Richards ◽  
A. W. Webb

1851 ◽  
Vol 2 ◽  
pp. 239-240
Author(s):  
Thomas Anderson

About thirty years ago a species of manna, obtained from the Eucalyptus Mannifera, was brought from New South Wales, and was examined by Dr Thomas Thomson, and afterwards by Professor Johnston, both of whom ascertained it to contain a new species of sugar, different from the mannite which exists in ordinary manna. The author had, through the kindness of Mr Sheriff Cay, an opportunity of examining a very different species of manna, remarkable both from its chemical constitution, and from its possessing a definitely organised structure. This substance was discovered by Mr Robert Cay in 1844, in the interior of Australia Felix, to the north and north-west of Melbourne, where it occurs at certain seasons on the leaves of the Mallee plant, Eucalyptus Dumosa, and is known to the natives by the name of Lerp.


2020 ◽  
Vol 24 (1) ◽  
pp. 73-83 ◽  
Author(s):  
Fidelis Godfrey Jaravani ◽  
Michelle Butler ◽  
Paul Byleveld ◽  
David N. Durrheim ◽  
Peter. D. Massey ◽  
...  

Atmosphere ◽  
2018 ◽  
Vol 9 (11) ◽  
pp. 443 ◽  
Author(s):  
Hiep Nguyen Duc ◽  
Lisa Chang ◽  
Toan Trieu ◽  
David Salter ◽  
Yvonne Scorgie

Ozone and fine particles (PM2.5) are the two main air pollutants of concern in the New South Wales Greater Metropolitan Region (NSW GMR) due to their contribution to poor air quality days in the region. This paper focuses on source contributions to ambient ozone concentrations for different parts of the NSW GMR, based on source emissions across the greater Sydney region. The observation-based Integrated Empirical Rate model (IER) was applied to delineate the different regions within the GMR based on the photochemical smog profile of each region. Ozone source contribution was then modelled using the CCAM-CTM (Cubic Conformal Atmospheric model-Chemical Transport model) modelling system and the latest air emission inventory for the greater Sydney region. Source contributions to ozone varied between regions, and also varied depending on the air quality metric applied (e.g., average or maximum ozone). Biogenic volatile organic compound (VOC) emissions were found to contribute significantly to median and maximum ozone concentration in North West Sydney during summer. After commercial and domestic sources, power generation was found to be the next largest anthropogenic source of maximum ozone concentrations in North West Sydney. However, in South West Sydney, beside commercial and domestic sources, on-road vehicles were predicted to be the most significant contributor to maximum ozone levels, followed by biogenic sources and power stations. The results provide information that policy makers can use to devise various options to control ozone levels in different parts of the NSW Greater Metropolitan Region.


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