共查询到20条相似文献,搜索用时 15 毫秒
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Paul Augustinus Michael Reid Sofia Andersson Yanbin Deng Mark Horrocks 《Journal of Paleolimnology》2006,35(4):789-805
Frozen sediment cores from Lake Pupuke in Auckland City, New Zealand, contain a high resolution decadal to annual scale record
of changing lake paleoenvironments and geochemistry that reflects changing landuse and hydrology in the catchment over the
past c. 190 years. A reliable chronology is available from AMS 14C and 210Pb dating of the sediments, with the timing of the older part of the record supported by the first appearance of pollen of
introduced Pinus and Plantago lanceolata associated with European settlement of Auckland in the early 1840s. Diatom stratigraphy, sediment elemental and carbon isotope
geochemistry reflect changes in sediment sources and lake conditions commensurate with European development of the Lake Pupuke
catchment, in particular enhanced algal productivity controlled by the influx of nutrients after c. 1920 AD. Attempts to prevent
nuisance algal blooms in 1933, 1934 and 1939 using CuSO4 addition produced Cu spikes in the sediment that allowed confirmation of the accuracy of the 210Pb chronology. Hence, the elemental and isotopic composition of the Lake Pupuke sediments reflect the timing of significant
anthropogenic activities, rather than climatic variations, that have occurred within the watershed over the past c. 190 years.
The comparison of records of land use change in the catchment with the multi-proxy record of changes in the sediments usually
allowed unambiguous identification of the signatures of change and their causes. 相似文献
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The rent gap is the difference between the actual and potential ground rent of a site. This paper estimates the rent gap into two ways: gaps estimated using actual and potential ground rents at the same scale, and those based on different scales, and unpacks the relationship between renovation and both of these rent gaps via logistic regression. Using the suburb of Point Chevalier in Auckland as a case study, we find that the rent gap at a single scale is a more appropriate proxy for Smith’s rent gap concept in this particular case. A comparison between Point Chevalier and other neighborhoods in Auckland suggests that the co-occurrence between renovation events and rent gap derives from capital flows and class struggle in gentrification and that the rent gap is both an outcome of the social relations that produce gentrification, and a symptom of it. 相似文献
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《New Zealand geographer》1959,15(1):102-103
HISTORY OF FRUITGROWING IN CANTERBURY: S. Frew
DEVELOPMENT OF FRUITGROWING IN THE AUCKLAND DISTRICT: F. L. Bailey 相似文献
DEVELOPMENT OF FRUITGROWING IN THE AUCKLAND DISTRICT: F. L. Bailey 相似文献
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Myers J 《New Zealand geographer》2010,66(3):218-227
This paper employs interview narratives alongside participant-led photography and caption writing to examine the different daily geographies of 15 HIV-positive gay men in Auckland, New Zealand. Difference for these men is rooted in both their HIV status and their sexuality, and this difference has implications for their engagement with the world at a range of spatial and temporal scales. Giving voice to such experiences begins to answer calls for geographers to consider more deeply the connections between health, sexuality and place. 相似文献
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Lydia Kiroff 《Urban geography》2017,38(10):1573-1602
Auckland is New Zealand’s largest city with the largest concentration of creative sector employment and businesses in the country. This paper examines the spatial distribution of firms in the design creative subsector across the Auckland Region and in inner Auckland and ascertains the key determinants of firm location. The macrolevel findings indicate that the architectural and specialized design firms have similar spatial distribution patterns across the Auckland Region, while the advertising subsector demonstrates an extreme tendency toward spatial concentration only in inner Auckland. All three subsectors have a strong propensity to clustering within inner Auckland; however, one CBD (Central Business District) fringe area, Parnell outperforms the rest. The microlevel findings reveal hybridized creative clusters of uneven density. Parnell’s unique brand and place-specific characteristics were the key determinants of firm location which led to the spontaneous collocation of firms. These location decisions had the unintended consequence of creating agglomeration economies. 相似文献
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Migration and remittances characterise many small Pacific islands, where local livelihoods are limited, and the need for money has increased. A majority of Paamese have left the island of Paama, in the central island chain of Vanuatu, and more now live in the capital city, Port Vila, than on Paama. Remittances are bidirectional, between the island and Vila, a duality that has rarely been discussed in Melanesia. Almost every household on Paama and in Vila is involved in sending and receiving remittances. Remittances usually involve food: ‘modern’ foods (such as rice) flowing from Vila, and island foods (yams and laplap) travelling to Vila. While such transfers make little formal economic sense, they emphasise a constant process of negotiating and manipulating social relationships. Food, as an expression of identity and locality, is a powerful and repetitive reminder of moral obligations and rural–urban kinship connections. The material significance of exchange is thus less than its affective significance, within the field of reciprocity that structures kin relationships. Food and remittances have become metaphors for defining the experience of migration, as their meaning and function are more than to merely provide a source of nutrition. They have also become the means of structuring a translocal moral economy. 相似文献
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Auckland's post-suburban landscape is associated with new mixed-use apartment developments. When located in former industrial sites, these emergent residential and retail spaces constitute new-build gentrification and carry the potential to rupture existing people/place dynamics. This article examines material and socio-cultural processes associated with the redevelopment of an industrial quarry in Three Kings, Auckland. It is argued that the redevelopment constitutes a physical refashioning of a former industrial space located within a traditional working-class community. The development involves a remaking of the material and socio-cultural fabric of the neighbourhood and aligns with new-build gentrification practices. 相似文献
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Exploring the fringe belt concept in Auckland: An urban morphological idea and planning practice 总被引:1,自引:0,他引:1
Kai Gu 《New Zealand geographer》2010,66(1):44-60
The idea of urban fringe belts has been recognised as a powerful means of understanding the physical form of urban areas and the process of urban outward growth and internal change. Surrounding Auckland's city core, an inner fringe belt can be recognised. Farther out there are middle and outer fringe belts. Fluctuations in socio-economic development, the adoption of new transport modes, land reclamation and topography are major factors influencing the formation of these fringe belts. The examination of changes to fringe belts highlights important issues of urban transformation, which are pertinent to planning and design policies for urban landscape management. 相似文献