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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Graph-theoretic modeling of functional habitat connectivity for linx on the Okanogan Highlands, northern Washington

Jones, Aaron Paul. January 2004 (has links) (PDF)
Thesis (M.S.)--Montana State University--Bozeman, 2004. / Typescript. Chairperson, Graduate Committee: Richard J. Aspinall. Includes bibliographical references (leaves 129-146).
22

A geochronological and related isotopic study of the rocks of the central and northern Highlands of Scotland

Bell, Keith January 1964 (has links)
No description available.
23

Distribution and History of Walleye (Sander vitreus) in the North American Central Highlands

Stegman, Claire E. January 2013 (has links)
No description available.
24

Phylogeography of Highlands walleye in eastern North America

Furtner, Genevieve 30 April 2015 (has links)
No description available.
25

Technological change in contemporary peasant farming systems of northern Chiapas, Mexico

Tipper, Richard January 1994 (has links)
A study of the process of technological change in contemporary Mayan agricultural systems was undertaken by an action research method that involved close collaboration with the rural development efforts of farmers in the northern highlands of Chiapas, Mexico. Firstly, the socioeconomic context of technological change in Chiapas was described, with special reference to the effects of markets on agricultural development. Secondly, theta actors affecting the productivity and sustainability of the regions principal agricultural systems: maize and beans for subsistence and coffee for cash were described and measured. The use of traditional swidden methods of maize cultivation with shorter fallow periods was found to be causing a significant decline in the fertility of soils. Alternative, non-burning methods were found to be sustainable in terms of soil fertility, but required high labour inputs and were less productive during a 2-3 year transition period. Despite government programmes to promote the development of coffee plantations most farmers had adopted only ad hoc improvements, and coffee system productivities were found to be generally low. Models integrating dynamic and linear progranuning components of the improvement problem systems in maize and coffee production were constructed using evidence from the field studies. By examining a number of hypothetical scenarios, further hypotheses about the coffee and maize systems were generated. It was inferred that the relative scarcity of farm labour, cash or land resources would affect the optimum technical decisions of farmers. In particular, it was concluded that farmers with scarce cash resources would face most difficulty (in terms of loss of effective income) in adopting non-burning maize techniques and the promoted methods of coffee plantation improvement. On the basis of the evidence from the field studies and the modelling exercises a number of technical, project and policy recommendations were advocated. These were based upon the objective of maximising the potential competitive strengths of the peasant mode of production, including: the efficient use of marginal, dispersed and inaccessible resources and the production of a wide range of specialised agricultural and forestry products.
26

The Outer Hebrides in relation to Highland depopulation

Hance, William Adams, January 1949 (has links)
Thesis--Columbia University. / Vita. Bibliography: p. [140]-147.
27

Wok Meri continuity and change in male-female relations in the Eastern Highlands of Papua New Guinea /

Rosenberg, Cathy Lynn. January 1988 (has links)
Thesis (M.A.)--University of California, San Diego, Department of Anthropology, 1988. / Includes bibliographical references (leaves 72-75).
28

Explorations of the policy drive to foster a research culture within the University of the Highlands and Islands

O'Donnell, Patrick R. G. January 2011 (has links)
This study focuses on the University of the Highlands and Islands (UHI) modelled on a federal, collegiate university based on a number of existing and geographically dispersed Further Education (FE) colleges and research institutions. The inclusion of FE colleges and their geographical dispersal distinguishes it from most mainstream institutions. The UHI was heralded by its advocates as a distinctively radical enterprise designed to meet the fast-moving challenges of the twenty-first century by embracing new technologies and overcoming geographical barriers. After attaining Higher Education (HE) status in 2001, the policy goal of fostering a research culture emerged as a prominent concern for the UHI. This study explores the policy drive to foster such a research culture, focusing on the period from 2003 to 2008. The study was informed by a constructivist grounded theory methodological approach and the data gathering included twenty-six semi-structured interviews to ascertain how this policy drive was received within the UHI partners. The study found that a unified research culture was not perceived to have embedded throughout the partners, with the exception of one or two research institutions where it can be said to have pre-existed. Against this backdrop, the study identified emerging discourses encapsulating how the policy drive was perceived by a wide spectrum of different actors throughout the UHI. Two different types of performativity discourses proved to be central in shaping the policy aspiration, namely a ‘RAE performativity discourse’ and a ‘Further Education (FE) performativity discourse’. Both discourses can be seen to have influenced the trajectory of research expansionist policy within the UHI by setting up a normative space privileging certain identities, subjectivities and associated actions at the expense of others. In highlighting both the structural and socio-cultural barriers to the policy of promoting research, the study aims to contribute to wider debates on institutional policies for building research capacity in a dual sector/hybrid institutional setting. In terms of offering direct benefits to the UHI, by analysing the different sort of assumptions and realities that shape the meaning of a research culture within the UHI, this study may help inform future policy making on research expansion within UHI partners. The study concludes by making a number of practical recommendations which the author believes will help move research from the periphery to a more central stage within the UHI partners.
29

The response of lakes to climate change and anthropogenic activity in the North Frontenac/Addington Highlands Region, Ontario

Bassutti, ANTHONY 28 September 2013 (has links)
Climate change and anthropogenic activities have been known to change the rate of productivity and physical characteristics of temperate lakes. This paleolimnologcial study examines the effect of recent climate change and watershed land-usage activities in nine lakes in the North Frontenac/Addington Highlands region of Ontario, and aims to predict future lake changes based on recent trends. Despite this region being identified as an area highly susceptible to the effects of climate change, no scientific studies have examined the effects of these changes on lakes of the region. Lake sediment analysis for chlorophyll-a concentration, and organic carbon and nitrogen deposition indicate that production has increased in the majority of study lakes in the approximate past century. Water column sampling for dissolved oxygen concentration, temperature, conductivity, and turbidity found the majority of lakes to be thermally stratified and hypoxic in the bottom waters during the ice-covered and ice-free seasons. Climate records also indicate mean annual air temperatures have been increasing since the early 20th century. It was concluded that climate change is increasing production in the lakes of the North Frontenac/Addington Highlands region, and that future increases may increase the zone of hypoxia within the study lakes, or cause anoxia in the lakes. Additionally, it was also found that individual watershed land-usage events (i.e. logging, road construction) affected some of the study lakes, and possibly amplified the increase in production found in some. These findings assist in developing future lake mitigation methods, and preventing future increases in productivity. / Thesis (Master, Geography) -- Queen's University, 2013-09-26 08:41:44.182
30

An examination of the geological resources of the Southern Highlands of NSW as raw materials for studio ceramics

Harrison, Steve, University of Western Sydney, College of Arts, Centre for Cultural Research January 2007 (has links)
An investigation of the geological resources of the Southern Highlands was undertaken and over two hundred samples were collected and examined for possible use as stoneware ceramic ingredients. Thirty four of these samples were tested for possible use as clay body ingredients, while sixty five samples were selected for assessment as glaze ingredients. A wood fired kiln was built from firebricks produced from a local deposit of a white bauxite related material. Materials selected as a result of these tests were combined to create ceramic objects fired at stoneware temperatures. The most interesting result of the investigation was the discovery of a number of small weathered dykes and sills, samples from which were developed into workable ceramic clay bodies and glazes using a simple empirical testing procedure. A previously unknown excellent white translucent native porcelain stone or ‘bai tunze’ was discovered and developed into a workable porcelain body. Some iron stained porcelain bodies that ‘flashed’ red in the wood firing kiln were also developed. Exhibitions of the creative work produced were shown in the ‘Legge Gallery’, a Fine Art gallery in Sydney. Two critical reviews of those shows appeared in the magazine Craft Arts International, No. 64, 2005, pp 106-107 and The Journal of Australian Ceramics, Vol 46 #1 pp 21-24. Several papers were published detailing various aspects of the research: “The Search for Raw Materials in the Southern Highlands” in The Journal of Australian Ceramics, Vol 41#3, pp 22-23; “Flotation – A method of refining useful minerals”, in The Journal of Australian Ceramics, Vol 41#3, pp 24-25; “Magic Dirt” in The Journal of Australian Ceramics, Vol 46 #1 pp 76-79; “New work from an old landscape”, in Ceramics Technical, 24, 2007. pp 45-52;“From the ground up”, in Ceramic review, issue 222, 2006, pp 54-55. The research concludes that the Southern Highlands of New South Wales is geologically rich in suitable materials for the production of stoneware ceramics and that there are a few specific bai tunze like materials that are very interesting and have considerable aesthetic potential. The research determined that these bai tunze like materials are potentially capable of being developed into clay bodies and glazes of great beauty. / Doctor of Philosophy (PhD)

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