Production characteristics of an open range cattle herd in South-East Pilbara region of Western Australia.

1983 ◽  
Vol 5 (2) ◽  
pp. 48 ◽  
Author(s):  
HG Gardiner ◽  
KR Shackleton ◽  
JG Morrissey

Production and management characteristics of an open range shorthorn beef cattle herd were recorded for a four year period on a cattle station in the south-east Pilbara region of Western Australia. Herd numbers increased from 893 to 1538 resulting in a 72% increase in grazing pressure on the grazeable portion of the lease. Branding rates varied from 54 to 78% of the cows present for mating the previous year. Mortality rates increased from 4% in 1974 to 15% in 1976. Losses anlong cows older than six years and female calves were significantly higher than among animals in other age and sex categories. Turnoff during this period of herd build-up varied from 3 to 11% of the herd.

Crisis ◽  
2011 ◽  
Vol 32 (4) ◽  
pp. 178-185 ◽  
Author(s):  
Maurizio Pompili ◽  
Marco Innamorati ◽  
Monica Vichi ◽  
Maria Masocco ◽  
Nicola Vanacore ◽  
...  

Background: Suicide is a major cause of premature death in Italy and occurs at different rates in the various regions. Aims: The aim of the present study was to provide a comprehensive overview of suicide in the Italian population aged 15 years and older for the years 1980–2006. Methods: Mortality data were extracted from the Italian Mortality Database. Results: Mortality rates for suicide in Italy reached a peak in 1985 and declined thereafter. The different patterns observed by age and sex indicated that the decrease in the suicide rate in Italy was initially the result of declining rates in those aged 45+ while, from 1997 on, the decrease was attributable principally to a reduction in suicide rates among the younger age groups. It was found that socioeconomic factors underlined major differences in the suicide rate across regions. Conclusions: The present study confirmed that suicide is a multifaceted phenomenon that may be determined by an array of factors. Suicide prevention should, therefore, be targeted to identifiable high-risk sociocultural groups in each country.


1985 ◽  
Vol 61 (1) ◽  
pp. 44-54 ◽  
Author(s):  
D. Schons ◽  
W. D. Hohenboken ◽  
J. D. Hall

2007 ◽  
Vol 47 (7) ◽  
pp. 883 ◽  
Author(s):  
Rob Manning ◽  
Kate Lancaster ◽  
April Rutkay ◽  
Linda Eaton

The parasite, Nosema apis, was found to be widespread among feral populations of honey bees (Apis mellifera) in the south-west of Western Australia. The location, month of collection and whether the feral colony was enclosed in an object or exposed to the environment, all affected the presence and severity of infection. There was no significant difference in the probability of infection between managed and feral bees. However, when infected by N. apis, managed bees appeared to have a greater severity of the infection.


2021 ◽  
Vol 42 (Supplement_1) ◽  
pp. S56-S57
Author(s):  
Zachary J Collier ◽  
Yasmina Samaha ◽  
Priyanka Naidu ◽  
Katherine J Choi ◽  
Christopher H Pham ◽  
...  

Abstract Introduction Despite ongoing improvements in burn care around the world, the burden of burn morbidity and mortality has remined a significant challenge in the Middle East due to ongoing conflicts, economic crises, social disparities, and dangerous living conditions. Here, we examine the epidemiology of burn injuries in the Middle East (ME) relative to socio-demographic index (SDI), age, and sex in order to better define regional hotspots that may benefit most from sustainability and capacity building initiatives. Methods Computational modeling from the 2017 Global Burden of Disease (GBD17) database was used to extrapolate burn data about the nineteen countries that define the ME. Using the GBD17, the yearly incidence, deaths, and Disability-Adjusted Life Years (DALYs) from 1990 to 2017 were defined with respect to age and sex as rates of cases, deaths, and years per 100,000 persons, respectively. Mortality ratio represents the percentage of deaths relative to incident cases. Data from 2017 was spatially mapped using heat-mapping for the region. Results Over 27 years in the ME, an estimated 18,289,496 burns and 308,361 deaths occurred causing 24.5 million DALYs. Burn incidence decreased by 5% globally but only 1% in the ME. Although global incidence continued to decline, most ME countries exhibit steady increases since 2004. Compared to global averages, higher mortality rates (2.8% vs 2.0%) and DALYs (205 vs 152 years) were observed in the Middle East during this time although the respective disparities narrowed by 95% and 42% by 2017. Yemen had the worst death and DALY rates all 27 years with 2 and 2.2 times the ME average, respectively. Sudan had the highest morality ratio (3.7%) for most of the study, twice the ME average (1.8%), followed by Yemen at 3.6%. Sex-specific incidence, deaths, and DALYs in the ME were higher compared to the global cohorts. ME women had the worst rates in all categories. With respect to age, all rates were worse in the ME age groups except in those under 5 years. Conclusions For almost three decades, ME burn incidence, deaths, DALYs, and mortality rates were consistently worse than global average. Despite the already significant differences for burn frequency and severity, especially in women and children, underreporting from countries who lack sufficient registry capabilities likely means that the rates are even worse than predicted.


Author(s):  
David Worth

Over the past 30 years in Western Australia (WA), there has been heated debate about the future use of the remaining karri and jarrah forests in the south-west of the State. This debate revolves around policy proposals from two social movements: one wants to preserve as much of the remaining old-growth forests as possible, and an opposing movement supports a continued


2010 ◽  
Vol 2010 ◽  
pp. 1-11 ◽  
Author(s):  
Chizobam Ani ◽  
Deyu Pan ◽  
David Martins ◽  
Bruce Ovbiagele

Background. Literature regarding the influence of age/sex on mortality trends for acute myocardial infarction (AMI) hospitalizations is limited to hospitals participating in voluntary AMI registries.Objective. Evaluate the impact of age and sex on in-hospital AMI mortality using a nationally representative hospital sample.Methods. Secondary data analysis using AMI hospitalizations identified from the Nationwide-Inpatient-Sample (NIS). Descriptive and Cox proportional hazards analysis explored mortality trends by age and sex from 1997–2006 while adjusting for the influence of, demographics, co-morbidity, length of hospital stay and hospital characteristics.Results. From 1997–2006, in-hospital AMI mortality rates decreased across time in all subgroups (), except for males aged <55 years. The greatest decline was observed in females aged <55 years, compared to similarly aged males, mortality outcomes were poorer in 1997-1998 (RR 1.47, 95% CI  =  1.30–1.66), when compared with 2005-2006 (RR 1.03, 95% CI  =  0.90–1.18), adjusted value for trend demonstrated a statistically significant decline in the relative AMI mortality risk for females when compared with males (<0.001).Conclusion. Over the last decade, in-hospital AMI mortality rates declined for every age/sex group except males <55 years. While AMI female-male mortality disparity has narrowed, some room for improvement remains.


1992 ◽  
Vol 108 (1) ◽  
pp. 107-113 ◽  
Author(s):  
G. Savini ◽  
J. D. Dunsmore ◽  
I. D. Robertson ◽  
P. Seneviratna

SUMMARYOesophagus samples from 714 cattle from Western Australia were examined by artificial digestion to detect the presence of Sarcocystis spp. The overall prevalence of infection was 52%. The prevalence of infection increased with age and was highest in the entire males (92%). The prevalence was lower in cattle which originated from arid and semiarid regions (9 and 31% respectively) than those from tropical (87%) and temperate (60%) regions. possible reasons for these differences are discussed and it is concluded that environmental and management factors as well as host age and sex influence the prevalence of infection with Sarcocystis spp. in cattle.


Author(s):  
Dan Kibuuka ◽  
Charles Mpofu ◽  
Penny Neave ◽  
Samuel Manda

Background: South Africa, with an estimated annual tuberculosis (TB) incidence of 360,000 cases in 2019, remains one of the countries with the largest burden of TB in the world. The identification of highly burdened TB areas could support public health policy planners to optimally target resources and TB control and prevention interventions. Objective: To investigate the spatial epidemiology and distribution of TB mortality in South Africa in 2010 and its association with area-level poverty and HIV burden. Methods: The study analysed a total of 776,176 TB deaths for the period 2005–2015. Local and global and spatial clustering of TB death rates were investigated by Global and Local Moran’s Indices methods (Moran’s I). The spatial regression analysis was employed to assess the effect of poverty and HIV on TB mortality rates. Results: There was a significant decrease in TB mortality rate, from 179 per 100,000 population in 2005 to 60 per 100,000 population in 2015. The annual TB mortality rate was higher among males (161.5 per 100,000 male population; (95% confidence interval (CI) 132.9, 190.0) than among females (123.2 per 100,000 female population; (95% CI 95.6, 150.8)). The 35–44 age group experienced higher TB mortality rates, regardless of gender and time. Hot spot clusters of TB mortality were found in the South-Eastern parts of the country, whereas cold spot clusters were largely in the north-eastern parts. Tuberculosis death rates were positively associated with poverty, as measured by the South African Multidimension Poverty Index (SAMPI) as well TB death rates in the neighbouring districts. Conclusion: The findings of this study revealed a statistically significant decrease in TB deaths and a disproportionate distribution of TB deaths among certain areas and population groups in South Africa. The existence of the identified inequalities in the burden of TB deaths calls for targeted public health interventions, policies, and resources to be directed towards the most vulnerable populations in South Africa.


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