scholarly journals The biocentres of the ecological network of Vinnytsia сity

Formulation of the problem. Urban landscapes are distinguished from the surrounding territories by the radical transformation of all components under the influence of anthropogenic factor. Flora and fauna which are one of the most important factors in maintaining the ecological balance of urban landscapes are undergoing the largest changes in cities. Therefore, an urgent problem is the conservation of biota in cities. The solution of this problem involves protection of existing and restoration of degraded habitats of flora and fauna in cities; creation of the necessary migration conditions for the exchange of genetic information. Purpose. The purpose of the article is to identify the peculiarities of flora and fauna, landscape complexes of biocentres of Vinnytsia ecological network. Methods. In order to achieve this purpose, a study of flora and fauna and landscape complexes of the urban territory was conducted; the habitats of rare species of flora and fauna, the areas of occurrence of the associations of the Green Book of Ukraine were revealed; features of quasi-natural areas valuable for the conservation of biodiversity were analyzed. The studies were conducted using the following methods: field research (key, area and route), analytical-cartographic analysis, collecting and processing of statistical information, literary-cartographic, theoretical generalization and systematization of facts, analysis, abstraction, analogy, synthesis. Results. 25 biocentres are singled out in the structure of Vinnytsia local ecological network. They represent all the landscapes of the city: typical forest-steppe and mixed forests; river-beds, floodplains, above-floodplain terraces, slopes and watersheds; forest-steppe woodlands, passage valleys and upland oakery; conditionally natural and anthropogenic. The characteristic features of urban ecological network biocentres are determined by their location within certain types of landscape terrain. Therefore, the floodplain, above-floodplain-terrace, slope, watershed and complex groups of biocentres of Vinnytsia are distinguished. Complex biocentres dominate in areas (70.7%). They cover several types of landscape terrains. But slope and watershed types prevail among them. Large areas (22.8%) are covered by biocentres of the above-floodplain-terrace group. Slope (1.9%) and watershed (1.3%) biocentres are the least common. Biocentres are represented by quasi-natural areas where rare species of living organisms and plant associations are frequently seen. Scientific novelty. For the first time since 2015, after increasing the area of Vinnytsia, local biocentres of the city's ecological network have been singled out. The peculiarities of landscape complexes, flora and fauna of biocentres have been revealed, in particular the list of rare species of flora and fauna has been defined. Practical importance. Distinguished biocentres of Vinnytsia local ecological network will help preserve the biotic and landscape diversity of the city, maintain ecological balance of the city territory.

Author(s):  
T.B. Efimova ◽  
◽  
A.I. Sviridovskii ◽  

The article deals with the main problems of preserving the ecological balance of urban spaces. A number of measures are proposed that contribute to the formation of a comfortable living environment, the preservation of natural areas, and the creation of a green framework of the city as a continuous system.


2021 ◽  
Vol 56 ◽  
pp. 65-77
Author(s):  
Zvenyslava MAMCHUR ◽  
◽  
Yuriy DRACH ◽  
Marina RAGULINA ◽  
Sergii PRYTULA ◽  
...  

The article presents data on the diversity and substrate groups of bryoflora of the Znesinnya Regional Landscape Park (Znesinnya RLP), located in the city of Lviv (Western Ukraine). Based on field research carried out in the period 2015-2018 and analysis of herbarium collections, an inventory was made of the bryoflora of the Znesinnya RLP. A total of 113 species of bryoflora belonging to 66 genera, 35 families and 2 divisions are presented from the investigated area. Of these, 105 species are members of the division Bryophyta and 8 belong to Marchantiophyta. Six regionally rare species of bryophytes have been recorded, namely Pellia endiviifolia, P. epiphylla, Encalypta streptocarpa, Fissidens exilis, Cirriphyllum crassinervium and Sciurohypnum starkei. With regard to substrate preferences, epigeous species of bryophytes predominated and accounted for 89.0% of the total number of species. The largest proportion of bryophytes occurred on bare soil (46.0%), while 36.3% and 25.7% species were found on soil among herbaceous vegetation and on soil with gravel, respectively. Stony substrates were colonized by 42.5% of bryophyte species, with 19.5% of species occurring on artificial stony substrates. In addition, 24.8% of the species belonged to epixils inhabiting old stumps and logs of varying degrees of decay, and the same proportion was represented by epiphytic species of bryophytes. The smallest proportion (10.7%) of bryophytes was confined to water bodies and swampy ecotopes.


2020 ◽  
Vol 8 (1) ◽  
Author(s):  
Khangelani Moyo

Drawing on field research and a survey of 150 Zimbabwean migrants in Johannesburg, this paper explores the dimensions of migrants’ transnational experiences in the urban space. I discuss the use of communication platforms such as WhatsApp and Facebook as well as other means such as telephone calls in fostering the embedding of transnational migrants within both the Johannesburg and the Zimbabwean socio-economic environments. I engage this migrant-embedding using Bourdieusian concepts of “transnational habitus” and “transnational social field,” which are migration specific variations of Bourdieu’s original concepts of “habitus” and “social field.” In deploying these Bourdieusian conceptual tools, I observe that the dynamics of South–South migration as observed in the Zimbabwean migrants are different to those in the South–North migration streams and it is important to move away from using the same lens in interpreting different realities. For Johannesburg-based migrants to operate within the socio-economic networks produced in South Africa and in Zimbabwe, they need to actively acquire a transnational habitus. I argue that migrants’ cultivation of networks in Johannesburg is instrumental, purposive, and geared towards achieving specific and immediate goals, and latently leads to the development and sustenance of flexible forms of permanency in the transnational urban space.


Author(s):  
Amanda Cabral ◽  
Carolin Lusby ◽  
Ricardo Uvinha

Sports Tourism as a segment is growing exponentially in Brazil. The sports mega-events that occurred in the period from 2007 to 2016 helped strengthen this sector significantly. This article examined tourism mobility during the Summer Olympic Games Rio 2016, hosted by the city of Rio de Janeiro, Brazil. This study expands the understanding of the relationship between tourism and city infrastructure, therefore being relevant to academics, professionals of the area and to the whole society due to its multidisciplinary field. The existence of a relationship between means of transportation and the Olympic regions as well as tourist attractions for a possible legacy was observed. Data were collected from official sources, field research and through participant-observation and semi structured interviews. Data were coded and analyzed. The results indicate that the city was overall successful in its execution of sufficient mobility. New means of transportation were added and others updated. BRT's (Bus Rapid Transit) were the main use of mass transport to Olympic sites. However, a lack of public transport access was observed for the touristic sites.


2021 ◽  
pp. 0739456X2199466
Author(s):  
Siu Wai Wong ◽  
Xingguang Chen ◽  
Bo-sin Tang ◽  
Jinlong Liu

A key theme in urban governance research is how neoliberalism reshapes the state–society relationship. Our study on Guangzhou, where urban regeneration through massive redevelopment of “villages-in-the-city” uncovered interactions between the state, market, and community in local governance, contributes to this debate. Based on intensive field research to analyze three projects, we find that what really controls neoliberal growth in China is not simply the authoritarian tradition of the socialist state but also the power of the indigenous village communities. Our findings suggest that state intervention for community building is vital for rebalancing power relations between the state, market, and community.


Author(s):  
V.Y. Bukhalo ◽  
G.I. Sukhova

The article analyzes the current state and improvement of elements of the technology of growing valuable forage and food crops, spring barley in Ukraine. It is noted that in recent years the area under large crops and the yield of this crop have decreased significantly. It is emphasized that further improvement of technologies should be focused on the transition to more use of biological agents to increase yields. Researchers have shown that the effectiveness of the use of humid preparations GK-6M, GK-4MK, GK-MK - on crops of spring barley Dokuchaivsky 15, due to foliar feeding of plants in the tiller ring phase. The main justification of the article is the results of field research conducted in 2015–2019. Maximum indicators, namely: increase in leaf area by 46–38 %, stem height by 8,3 cm; the number of grains in the ear – 4,8 pieces; ear lengths – 1,9 cm; mass of grain in the ear – 0,33 g; masses of 1000 grains – at 12,0 %; nature of grain – 34,9 g – was obtained by treating plants with humid preparation GK-6M. Foliar feeding of plants in the tiller ring phase with the studied drugs provided the largest increase in the yield of spring barley grain – 1,08 t/ha, provided the use of growth stimulant GK-6M. A slightly smaller effect of foliar fertilization of plants on the yield of spring barley was observed from the growth stimulator GK-4MK – the increase in grain yield was 0,83 t/ha and from the growth stimulant GK-MK – the increase in grain yield – 0,66 t/ha. The obtained increments are significant, mathematically proven. Further improvement of agrotechnologies due to wider use of biological means of increase of productivity and quality of production is offered. Keywords: spring barley, plant growth stimulants, foliar feeding, yield.


2021 ◽  
Vol 66 (1) ◽  
pp. 219-230
Author(s):  
Raluca-Daniela Duinea

"The City of Oslo in Jan Erik Vold’s Poems. The aim of this paper is to examine, from a cultural and social perspective, the Norwegian urban areas and everyday situations in Jan Erik Vold’s (b. 1939) poems. Our close-reading technique reveals important social aspects, different places and streets, located in the capital city of Norway, Oslo. These urban poems written by the contemporary Norwegian poet Jan Erik Vold contribute to the reconstruction of a new Norwegian cultural identity as it is reflected in a selection of poems taken from Mor Godhjertas glade versjon. Ja (Mother Goodhearted’s Happy Version. Yes, 1968), followed by the poet’s wanderings in the city of Oslo in En som het Abel Ek (One Named Abel Ek, 1988), and concluding with his bitter social criticism in Elg (Moose, 1989) and IKKE. Skillingstrykk fra nittitallet (Not: Broadsides from the Nineties, 1993). Vold’s urban poems emphasise the transition from nyenkle (new simple), friendly and descriptive poems which present closely the city of Oslo on foot, to short, political and social critical poems from the 90s. Thus, it is of great importance to traverse various urban ‘landscapes’ in different periods of time, beginning with the 1960s, followed by the 80s and the 90s. Keywords: Jan Erik Vold, urban poems, social criticism, Norwegian urban areas, the city of Oslo "


2015 ◽  
Vol 773-774 ◽  
pp. 839-844 ◽  
Author(s):  
Mohd Idrus bin Mohd Masirin ◽  
Nur Farrina Johari ◽  
Noor Hafiza Nordin ◽  
Abdul Halid Abdullah ◽  
Mohd Isom Azis

Malaysia is a fast developing country which thrives on the growth of its population and economy. Kuala Lumpur is the capital of Malaysia with an area of 243 km2 has a population of 1.4 million [1]. From the statistics, the number of passengers using intercity train services in Malaysia in was 187,345,149 in the year 2012 [2]. Comfortability of a service is a major factor that influences the public. The research will be conducted at the City of Kuala Lumpur, PUTRA LRT (Kelana Jaya Line) and MONOREL Line is selected as the main focus of the research. The data collection will be conducted in the train coaches with two parameters. The noise and vibrations in the train coaches will be taken using the Sound Level Meter (NOR118) and Vibration Meter (Movipack 01dB-Steel) respectively. The noise data were obtained from the interior of the train coaches during operation, while the vibrations were obtained from the wall surface of the coach interior. The vibration aspect for this research is more focused on three parameters which are displacement (μm), vibration velocity (mm/s) and vibration frequency (Hz)[7]. Questionnaires were given out to the train passengers in order to obtain public opinions and satisfaction feedbacks relating their experiences on the train coaches. In this paper it also discusses on the outcomes of the field research work conducted and it was found that PUTRA LRT has a lower vibration value when compared to the MONOREL. The public opinion has also showed unanimous agreement to the field observations conducted by the researchers. However, MONOREL records lower noise levels compared to PUTRA LRT which means quieter journey experience to the commuters. It is hoped that this study will enable the operators to enhance their service weaknesses with the public playing a part in improving the urban rail transit in the City of Kuala Lumpur. Keywords:Comfortability,Noise,Vibration,LRT,MONOREL,


2016 ◽  
Vol 11 (1) ◽  
pp. 209
Author(s):  
Arghavan Momtazpour ◽  
Masoud Taghvaei ◽  
Neda Rahmani

Since urban space is one of the important places that tourism takes place, in order to create stability in tourism, the interaction between tourism planning and urban sustainable development should be investigated with regard to cultural elements. Lifestyle is derived from culture as a social phenomenon and affects it and is a reflection of human thoughts in relation with behavior, ethics and culture. Therefore, this aim of this research is to investigate the role of lifestyle in urban tourism sustainable development in Esfahan city, the third most populous city in Iran. This research’s goal is Practical and developmental and about the origin and method, it is descriptive, analytical and casual that has been done in a field research method. The statistical populations of this research are: tourism custodians, tourism experts, national tourists who have travelled to Esfahan city and local residents of all 15 municipal districts of the city. Simple random sampling method was utilized and 838 questionnaires were gathered from 4 statistical populations. In order to analyze the data, factor analysis test was utilized by smart PLS software. The results show that there are meaningful connections among the variables “lifestyle”, “sustainable development” and “urban tourism”. The most frequent factor that was selected by respondents for the concept of lifestyle in the statistical population was sociocultural factor (such as: visiting relatives and friends and attending soirees, traditional foods and drinks festivals, the desirability of Esfahan city in order to spend leisure time, the willingness toward group entertainment). For the concept “urban tourism”, all the populations chose urban texture significantly (such as: revival of workshops for producing traditional clothes, hand-made attractions, systematizing historical areas, developing sidewalk routes, constructing modern entertaining centers and systematizing landscapes and providing equipment for parks). About the sustainable development and its multi-dimensional nature, however, different factors were selected by respondents which in order of importance and frequency are economic, environmental, urban management, sociocultural, urban texture and political factors. Among the recommendations, a few can be stated: arranging cultural plans with a focus on soiree and elders’ reunions, holding traditional and religious festivals in different parts of the city, improving the condition of the existing theme parks and diversifying leisure and entertainment facilities of Esfahan city and pitching in municipal management and being parallel with plans of different organization in city. Especially by mayoralty as a trustee for city and cultural heritage could be mentioned as a tourism trustee.


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