scholarly journals The Changing Landscapes of Ankara: A Critical Ground for Integrative Urban and Landscape Development

Author(s):  
Selin Çavdar Sert ◽  
Funda Baş Bütüner

This article offers a critical reading of the changing landscapes of Ankara, exposing the still existing potential for framing integrative urban strategy-making. Ankara has undergone intense urban expansion since the 1950s, and like other cities, it is still dealing with large scale construction/destruction engendering dramatic landscape loss in various contexts and scales. Although change in the landscape is typical of urbanization, nature and landscape were largely undervalued in the implementation of urban development strategies in Ankara. Contradicting per capita green space policies, the well-structured urban landscape, including both natural and planned/designed landscapes from the Republican Period were fragmented and reduced. Valleys creating corridors for fresh air and offering a reserve for agriculture were engulfed by squatter houses, then by new housing projects; streams, defining a blue infrastructure accompanied by fertile lands were partially covered over or canalized. Furthermore, the landscape heritage of the early Republican Period, which played a key role in the modernization of societal and urban life, was also undervalued, while the urban park system has been diminished. This article identifies representative examples of fragmentation and loss of the landscape fabric, as well as the latent potential of the landscape to articulate a sustainability agenda for Ankara

Author(s):  
Selin Çavdar Sert ◽  
Funda Baş Bütüner

This article offers a critical reading of the changing landscapes of Ankara, exposing the still existing potential for framing integrative urban strategy-making. Ankara has undergone intense urban expansion since the 1950s, and like other cities, it is still dealing with large scale construction/destruction engendering dramatic landscape loss in various contexts and scales. Although change in the landscape is typical of urbanization, nature and landscape were largely undervalued in the implementation of urban development strategies in Ankara. Contradicting per capita green space policies, the well-structured urban landscape, including both natural and planned/designed landscapes from the Republican Period were fragmented and reduced. Valleys creating corridors for fresh air and offering a reserve for agriculture were engulfed by squatter houses, then by new housing projects; streams, defining a blue infrastructure accompanied by fertile lands were partially covered over or canalized. Furthermore, the landscape heritage of the early Republican Period, which played a key role in the modernization of societal and urban life, was also undervalued, while the urban park system has been diminished. This article identifies representative examples of fragmentation and loss of the landscape fabric, as well as the latent potential of the landscape to articulate a sustainability agenda for Ankara


2020 ◽  
Vol 40 (4) ◽  
pp. 565-574
Author(s):  
Chris N. Thomson

Long-term monitoring of the Masked Owl Tyto novaehollandiae in a semi-urban landscape before, during and after large-scale habitat removal identified a positive response in breeding activity in the short-term and a change in prey selectivity. Over the longer term, the loss in habitat had a negative impact on site fidelity. A pair of Masked Owls exhibited high fidelity to a particular breeding territory before and during the removal of large areas of habitat within this territory. Breeding success occurred over two consecutive seasons during the removal of known habitat and other disturbance events at which time the pair and their offspring were observed to exploit disturbed habitat and newly created forest edges in search of prey. Breeding activity was supported by an increased dietary focus on introduced rodents and other mammals displaced during habitat clearing. Fidelity to the breeding territory became more irregular post-disturbance and after two years the territory appeared to be abandoned. This response may suggest that the cumulative loss of habitat for established pairs as a result of urban expansion is likely to adversely affect reproductive success and site fidelity in the longer term.


Author(s):  
P.V. Shlikov

Аннотация В фокусе внимания статьи процесс трансформации традиционного института вакфа в Османской империи XIX начала XX в., основные детерминанты которого определили судьбу вакфов в раннереспубликанский период истории Турции. Распространение коррупции и снижающаяся эффективность деятельности значительного числа вакфов, использование сомнительных механизмов эксплуатации, замены и аренды вакуфного имущества негативно отразились на общественной репутации института, поставив под сомнение целесообразность и правомерность существования многочисленных вакфов. Озаботившись установлением непосредственного контроля над вакфами и их ресурсами, султан Махмуд II учредил в 1826 г. Министерство вакфов с обширными полномочиями. Однако разрозненность вакфов и их функциональное многообразие свели деятельность министерства к минимуму формальной регистрации решений, принимаемых на местах. В результате, система вакфов сохранила децентрализованный характер, а ее деятельность по-прежнему определялась преимущественно корпоративными и семейно-клановыми, а не государственными интересами. Наряду с распространением злоупотреблений важным катализатором кризиса системы вакфов во второй половине XIXв. стала политика османских властей по наращиванию роли государства в сфере социального обеспечения и благотворительности. В совокупности все это подготовило почву для масштабной конфискации вакуфной собственности, проводившейся в начале XX в. в разных частях Османской империи (от Турции до Сирии и Египта).Abstract The paper analyses the transformation of the traditional waqf institution in the 19th and early 20th century Ottoman Empire the process which determined the fate of waqfs in the early republican period of Turkeys history. The spread of corruption and precarious practices of exchange and rent of waqf properties together with the declining effectiveness of many waqf activities all this had a negative impact on the public reputation of waqfs and questioned both the legitimacy and usefulness of numerous waqfs and the large scale waqf network. The Ottoman authorities were concerned about the direct control of waqfs and their properties, in 1826 the Sultan Mahmud II established a Ministry of Waqfs with extensive power and jurisdiction. However, the scale, diversity and ramified structure of the waqf system reduced the real work of the ministry mostly to the formal registration of the decisions taken at the local level. As a result, the waqf system remained decentralized and its activities were determined mostly by family and corporate interests and not by the state. Along with the widely spread corruption and misuse of waqf properties another factor conducive to the growing of crisis in the waqf system was the Ottoman states aspiration to play an increasingly important role in the sphere of social welfare, social security and charity in the late 19th century. The combination of these factors paved the way for the large-scale confiscation of waqf properties in various parts of the Ottoman Empire in the early 20th century (from Turkey to Syria and Egypt).


2021 ◽  
pp. 1-16
Author(s):  
Raffaele Pernice

The unprecedented pace of urbanization and modernization of China in the last three decades has led to a huge restructuring of the pre-existent urban fabrics and the progressive reshaping of the city form, its inner structure and urban landscape, by promoting the growth of many new high-rise residential superblocks and suburban commercial, industrial, and business districts built around major Chinese cities. Famous for the UNESCO protected urban gardens, Suzhou has over 2,500 years of history. Like in many Chinese cities, the low-rise urban landscape of the old city clashes visually with the verticality of the contemporary built environment, especially evident in the new residential urban zones of Suzhou Industrial Park (SIP). Focusing on four selected case studies of large-scale housing projects in SIP, the paper explores how these new residential communities have engaged the themes of verticality and high-density living to create extensive constellations of modern but uniform high-rise urban communities. It also considers how and comment about the contradictions within this acontextual modern urban landscape, which mirror to some extent a larger trend in Chinese and other East Asian cities, in a phase of exceptional urban development and economic growth at the turn of the 21st century.


2021 ◽  
Vol 13 (9) ◽  
pp. 5108
Author(s):  
Navin Ranjan ◽  
Sovit Bhandari ◽  
Pervez Khan ◽  
Youn-Sik Hong ◽  
Hoon Kim

The transportation system, especially the road network, is the backbone of any modern economy. However, with rapid urbanization, the congestion level has surged drastically, causing a direct effect on the quality of urban life, the environment, and the economy. In this paper, we propose (i) an inexpensive and efficient Traffic Congestion Pattern Analysis algorithm based on Image Processing, which identifies the group of roads in a network that suffers from reoccurring congestion; (ii) deep neural network architecture, formed from Convolutional Autoencoder, which learns both spatial and temporal relationships from the sequence of image data to predict the city-wide grid congestion index. Our experiment shows that both algorithms are efficient because the pattern analysis is based on the basic operations of arithmetic, whereas the prediction algorithm outperforms two other deep neural networks (Convolutional Recurrent Autoencoder and ConvLSTM) in terms of large-scale traffic network prediction performance. A case study was conducted on the dataset from Seoul city.


2021 ◽  
Vol 13 (10) ◽  
pp. 5718
Author(s):  
Changqing Sui ◽  
Wei Lu

The urban fringe, as a part of an urban spatial form, plays a considerably major role in urban expansion and shrinking. After decades of rapid development, Chinese cities have advanced from a simple expansion stage to an expansion–shrinking-coexistence stage. In urban shrinking and expansion, the urban fringe shows different characteristics and requirements for specific aspects such as urban planning, land use, urban landscape, ecological protection, and architectural form, thereby forming expanding and shrinking urban fringes. A comprehensive study of expanding and shrinking urban fringes and their patterns is theoretically significant for urban planning, land use, planning management, and ecological civilisation construction.


2015 ◽  
Vol 42 (4-5) ◽  
pp. 429-439
Author(s):  
Boğaç Erozan

Established in 1923, Turkey has been a republic without a dominant republican conception of liberty. A chance to install such a conception was missed in the early republican period and never recaptured. The republic was unable to get rid of vestiges of the authoritarian tradition of the past. Centuries-old authoritarian tradition persisted well into the recent and the contemporary periods. Presenting ample evidence, the article underlines the weight of history and the legacy of authoritarian mentality that promoted the use of authority, not liberty, in political problem-solving. The initial failure to abandon an authoritarian problem-solving approach proved fateful for the chances of the deepening of democracy in Turkey.


2021 ◽  
Vol 13 (8) ◽  
pp. 1556
Author(s):  
Chuanhao Pu ◽  
Qiang Xu ◽  
Kuanyao Zhao ◽  
Yanan Jiang ◽  
Lina Hao ◽  
...  

A mega project, Mountain Excavation and City Construction (MECC), was launched in the hilly and gully region of the Chinese Loess Plateau in 2012, in order to address the shortage of available land and create new flat land for urban construction. However, large-scale land creation and urban expansion significantly alters the local geological environment, leading to severe ground deformation. This study investigated the topographic changes, ground deformation, and their interactions due to the MECC project in the Yan’an New District (YND). First, new surface elevations were generated using ZiYuan-3 (ZY-3) stereo images acquired after the construction in order to map the local topographic changes and the fill thickness associated with the MECC project. Then, the interferometric synthetic aperture radar (InSAR) time series and 32 Sentinel-1A images were used to assess the spatial patterns of the ground deformation in the YND during the postconstruction period (2017–2018). By combining the InSAR-derived results and topographic change features, the relationship between the ground deformation and large-scale land creation was further analyzed. The results indicated that the MECC project in the YND has created over 22 km2 of flat land, including 10.8 km2 of filled area, with a maximum fill thickness of ~110 m. Significant uneven ground deformation was detected in the land-creation area, with a maximum subsidence rate of approximately 121 mm/year, which was consistent with the field survey. The strong correlation between the observed subsidence patterns and the land creation project suggested that this recorded uneven subsidence was primarily related to the spatial distribution of the filling works, along with the changes in the thickness and geotechnical properties of the filled loess; moreover, rapid urbanization, such as road construction, can accelerate the subsidence process. These findings can guide improvements in urban planning and the mitigation of geohazards in regions experiencing large-scale land construction.


Belleten ◽  
2018 ◽  
Vol 82 (294) ◽  
pp. 759-762
Author(s):  
Ayşe Bedi̇r

The purpose of this book review is to fulfi ll the absence of comprehensive study on the Turkey-Sweden relations both Sweden and Turkey yet. Turkey-Sweden Relations (1914- 1938) is an original work, which is suitable for scientifi c criteria and prepared as a doctoral thesis, receives the details of the relations of both countries for the fi rst time in detail, and sheds light on the last years of the Ottoman Empire and the early Republican period of Turkey. Very rich sources are used in this work with a simple language and style. As it is seen that in preparation of the book the sources of the foreign archives and local archives such as Sveria Riksarkivet (Sweden State Archives), Sveria Krigsarkivet (Sweden Military Archives), Kungliga Bibliotek (Sweden Royal Library), Uppsala University, Carolina Rediviva Library, The National Archives (London), League of Nations Photo Archive, Prime Ministry Republican Archives, Prime Ministry Ottoman Archives, Red Crescent Archives, Presidency Archive, Foreign Ministry Archives, Istanbul Sea Museum Archive, Turkish Revolution History Institute Archives have been used. Additionally, the book uses domestic and foreign literature, newspapers and magazines.


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