scholarly journals Corrigendum to: A threatened ecological community: research advances and priorities for Banksia woodlands

2021 ◽  
Vol 69 (2) ◽  
pp. 111
Author(s):  
Alison L. Ritchie ◽  
Lauren N. Svejcar ◽  
Bronwyn M. Ayre ◽  
Julian Bolleter ◽  
Aaron Brace ◽  
...  

The rapid expansion of urban areas worldwide is leading to native habitat loss and ecosystem fragmentation and degradation. Although the study of urbanisation's impact on biodiversity is gaining increasing interest globally, there is still a disconnect between research recommendations and urbanisation strategies. Expansion of the Perth metropolitan area on the Swan Coastal Plain in south-western Australia, one of the world's thirty-six biodiversity hotspots, continues to affect the Banksia Woodlands (BWs) ecosystem, a federally listed Threatened Ecological Community (TEC). Here, we utilise the framework of a 1989 review of the state of knowledge of BWs ecology and conservation to examine scientific advances made in understanding the composition, processes and functions of BWs and BWs' species over the last 30 years. We highlight key advances in our understanding of the ecological function and role of mechanisms in BWs that are critical to the management of this ecosystem. The most encouraging change since 1989 is the integration of research between historically disparate ecological disciplines. We outline remaining ecological knowledge gaps and identify key research priorities to improve conservation efforts for this TEC. We promote a holistic consideration of BWs with our review providing a comprehensive document that researchers, planners and managers may reference. To effectively conserve ecosystems threatened by urban expansion, a range of stakeholders must be involved in the development and implementation of best practices to conserve and maintain both biodiversity and human wellbeing.

Diversity ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 148
Author(s):  
Mani Shrestha ◽  
Jair E. Garcia ◽  
Freya Thomas ◽  
Scarlett R. Howard ◽  
Justin H. J. Chua ◽  
...  

There is increasing interest in developing urban design principles that incorporate good ecological management. Research on understanding the distribution and role of beneficial pollinating insects, in particular, is changing our view of the ecological value of cities. With the rapid expansion of the built environment comes a need to understand how insects may be affected in extensive urban areas. We therefore investigated insect pollinator capture rates in a rapidly growing and densely urbanized city (Melbourne, Australia). We identified a remnant native habitat contained within the expansive urban boundary, and established study sites at two nearby populated urban areas. We employed standard pan trap sampling techniques to passively sample insect orders in the different environments. Our results show that, even though the types of taxonomic groups of insects captured are comparable between locations, important pollinators like bees and hoverflies were more frequently captured in the remnant native habitat. By contrast, beetles (Coleoptera) and butterflies/moths (Lepidoptera) were more frequently observed in the urban residential regions. Our results suggest that the maintenance of native habitat zones within cities is likely to be valuable for the conservation of bees and the ecosystem services they provide.


2011 ◽  
Vol 61 (2) ◽  
pp. 185-197 ◽  
Author(s):  
Shelley Burgin ◽  
Danny Wotherspoon ◽  
Dennis John Hitchen ◽  
Peter Ridgeway

AbstractOver time native vegetation remnants in urban areas are typically eroded in size and number due to pressures from urban expansion and consolidation. Such remnants, frequently neglected and invaded by weeds, may constitute the last remaining habitat for some species' populations in urban areas. In the restoration of remnants for biodiversity, weed removal is often a high priority but there is a dearth of information on the role that exotic vegetation plays as habitat for fauna such as small reptiles. We investigated the vegetation type preference of urban remnants at the edge of a Sydney golf course by Amphibolurus muricatus, the native jacky lizard. The three vegetation types present were Eastern Suburbs Banksia Scrub (an Endangered Ecological Community) with sparse groundcover, dense stands of the introduced Eragrostis curvula African love grass, and open fairways of lawn: three structurally different habitats. Captured jacky lizards were spooled and their movements traced by following the thread left as they moved through their home range. Jacky lizards preferred areas that afford them most cover. While they foraged throughout the stands of love grass, they tended to avoid the edge of native vegetation remnants. They also basked on the lawn close to the vegetation where they had recently foraged, or traversed it to enter natural vegetation or grass. We concluded that introduced love grass offered additional habitat because of the relatively dense vegetation cover, and that areas should not be managed with the assumption that invasive weeds are detrimental to native species without appropriate assessment.


2021 ◽  
Vol 13 (21) ◽  
pp. 12024
Author(s):  
Amal Najihah Muhamad Nor ◽  
Hasifah Abdul Aziz ◽  
Siti Aisyah Nawawi ◽  
Rohazaini Muhammad Jamil ◽  
Muhamad Azahar Abas ◽  
...  

Globally, rapid urban expansion has caused green spaces in urban areas to decline considerably. In this study, the rapid expansion of three Southeast Asia cities were considered, namely, Kuala Lumpur City, Malaysia; Jakarta, Indonesia; and Metro Manila, Philippines. This study evaluates the changes in spatial and temporal patterns of urban areas and green space structure in the three cities over the last two decades. Land use land cover (LULC) maps of the cities (1988/1989, 1999 and 2014) were developed based on 30-m resolution satellite images. The changes in the landscape and spatial structure were analysed using change detection, landscape metrics and statistical analysis. The percentage of green space in the three cities reduced in size from 45% to 20% with the rapid expansion of urban areas over the 25-year period. In Metro Manila and Jakarta, the proportion of green space converted to urban areas was higher in the initial 1989 to 1999 period than over the latter 1999 to 2014 period. Significant changes in green space structure were observed in Jakarta and Metro Manila. Green space gradually fragmented and became less connected and more unevenly distributed. These changes were not seen in Kuala Lumpur City. Overall, the impact of spatial structure of urban areas and population density on green space is higher in Jakarta and Metro Manila when this is compared to Kuala Lumpur. Thus, the results have the potential to clarify the relative contribution of green space structure especially for cities in Southeast Asia where only a few studies in urban areas have taken place.


Author(s):  
Yu Cao ◽  
Xiaoqian Fang ◽  
Jiayi Wang ◽  
Guoyu Li ◽  
Yu Cao ◽  
...  

Rapid urbanization has posed numerous negative impacts on the environment, including fine particulate matter (PM2.5) pollution. However, quantitative investigations of the PM2.5 concentration trends over an urban-rural gradient at the local level are still lacking. The urban particulate matter island (UPI) effect, representing the phenomenon that high particle concentrations in urban areas are gradually attenuated to surrounding areas, was adopted and modified in this paper to study the Hangzhou Bay area from 2000 to 2015. We found the following: (1) every urban area in the Hangzhou Bay area experienced rapid expansion, especially during 2000–2005; (2) more than half of the urban areas suffered UPI problems, and these urban areas had relatively high and stable UPI intensity (UPII) values, although the UPI footprint (UPIFP) values decreased with urban expansion; and (3) urban areas could be divided into three categories: plain areas, hilly areas and the junction of plains and hills, and the probability of the UPI effect varied significantly for different categories. This paper can compensate for the lack of research on the UPI effect at the local level and provide scientific evidence for air pollution control during urban agglomeration planning.


2017 ◽  
Vol 68 (10) ◽  
pp. 1950 ◽  
Author(s):  
E. Azzurro ◽  
M. Bariche

Public participation is increasingly used to both study and manage marine bio-invasions. Here, we outline the use of public surveys to rapidly acquire information on the very first stages of colonisation by the invasive Pterois miles in the Mediterranean Sea. Interviews with 105 fishermen, spearfishers and scuba divers in Lebanon provided evidence of a proliferation and rapid expansion of the species, whose presence at the time of the survey was less than that of a true invasion. We also evaluate the role of stakeholders and sea users in responding to this emerging hazard, investigating awareness and willingness to collaborate on managing efforts. These findings showed the potential of local communities to acquire ecological knowledge not available to scientists working alone. This participative approach also consolidates the dialogue and partnership between researchers and stakeholders ameliorating the civil response to time-sensitive conservation issues.


2018 ◽  
Vol 2 (1) ◽  
pp. 33
Author(s):  
Abd Rachim AF,

One of the environmental problems in urban areas is the pollution caused by garbage. The waste problem is caused by various factors such as population growth, living standards changes, lifestyles and behavior, as well as how the waste management system. This study aims to determine how the role of society to levy payments garbage in Samarinda. This research was descriptive; where the data is collected then compiled, described and analyzed used relative frequency analysis. The participation of the public to pay a "levy junk", which stated to pay 96.67%, for each month and the rates stated society cheap, moderate and fairly, respectively 46.08%, 21.21%, 21.04%. Base on the data , the role of the community to pay "levy junk" quite high.


2019 ◽  
Vol 118 (8) ◽  
pp. 142-151
Author(s):  
Dr. Udayagiri Raghunath ◽  
Dr. V.Venkateswara Rao

The corporate companies dealing with FMCG products have started focusing on rural markets as the urban markets have become saturated and highly competitive. Capturing the rural markets brings forth a whole new set of challenges as it is laborious to break in. This market presents the companies with gamut challenges on a new dimension which demand entirely different strategies as compared to the ones used in urban areas. Studying the rural markets for rural markets has become crucial more than ever. It is an objective learning, psychiatry of dispersion, impact of the FMCG in rural areas. This research uses diverse utensils, procedure toward analyze composed records. Several of the features used in analyzing the data are the consumer characteristics like educational qualifications, professions they are in, and the income levels. The role of TV media advertising is also analyzed. Many deals and promotions advertised on TV are investigated. The scope of authority wield by publicity happening customer choice production has looked into. The different levels of media exposure and preferable TV watching times and their favorite programs considered while analyzing the data. The spending prototype of rural clients on FMCG is examined and further categorized based on their income levels, educational qualifications, and legal awareness of consumer act. All the analyzed data, results, and suggestions presented in the visual formats.


Author(s):  
Singh S ◽  
Virmani T ◽  
Virmani R ◽  
Geeta . ◽  
Gupta J

The objective of this study was to point out multi-dimensional role of a pharmacist with a special emphasis on the hospital pharmacist. Apharmacist is a person who is involved in designing, creating or manufacturing of a drug product, dispensing of a drug, managing and planning ofa pharmaceutical care. They are experts on the action and uses of drugs, including their chemistry, pharmacology and formulation. Theprofessional life of a hospital pharmacist might seem insignificant as compared to that of doctors, but actually they are highly trained healthprofessionals who plays important role in patient safety, patient compliance, therapeutic monitoring and even in direct patient care. With thepassage of time and advancements in health care services and pharmaceuticals, the role of a hospital pharmacist has become more diversified. Toa career, a hospital pharmacist must possess a diploma/degree in pharmacy from an accredited pharmacy college and must be registered with thestate pharmacy council of their respective region. In this study, we have assessed the behavior, communication skills, qualifications of thepharmacist, prescription handling ability and other factors to evaluate the diversified role of hospital pharmacist and their comparison withpharmacists practicing in rural and urban areas. Current surveys show that the pharmacists are not practicing as per the standard due to lack ofproper guidelines and watch over their practicing sense. The rules and guidelines prescribed by the Food and drug administration (FDA) andIndian pharmacopeia commission (IPC) were not followed by the pharmacist.


2007 ◽  
Vol 7 ◽  
pp. 113 ◽  
Author(s):  
Raj Man Shrestha

The increase of population in Kathmandu valley is bringing a considerable change in cropping system. Rapid urbanization and introduction of new agriculture technology have encouraged the valley’s farmers to change their cropping patterns from traditional (low value crops) to new crops (high value crops). According to numerous studies made in Nepal, the change is seen considerably in winter crops than in summer crops and the land under cultivation of green leafy vegetables is increasing rapidly in the urban and semi-urban areas. An average growth of population at 3 % in the valley during the period 1951-2001 has resulted in the rapid expansion of area under urban coverage (24.6 % growth per year from 1984 - 2000) has made agriculture land of Katmandu valley to decline per year by 2.04 % (836.27 ha per year). If this trend of decline in agriculture land in Kathmandu valley continues in future too, it is expected that there will be no agriculture land left over by two and half decades in the valley. The planners should take note of this fact that if fertile land of Katmandu valley is to be preserved for agriculture necessary planning is urgently needed. <i>Nepal Journal of Science and Technology</i> Vol. 7, 2006


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