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1418 Uppsatser om Forest landscape - Sida 54 av 95

En studie av landskapsindex för kvantifiering av rumsliga landskapsmönster

Syftet med uppsatsen är att utvärdera två landskapsindex: ett formindex som beräknar formen för varje markanvändningsyta ( eng. "patch"); ett diversitetsindex, som beskriver de olika markanvändningarnas relativa utbredning. Formindexet beräknas på två olika sätt, beroende på om dess storleksberoende inkluderas eller ej. Utvärderingen körs för ett landskap på cirka 50 km2, men även för tre mindre områden i landskapet: åkerbygd, mellanbygd samt skogs-bygd. Samtliga områden jämförs sedan i två olika skalor, flygbild respektive satellitbild..

Värdering för markåtkomst vid järnvägs- och motorvägsbyggnation : en fallstudie av intrångsvärdering i området mellan Örebro och Arboga

The purpose of this work has been to investigate if there are any differences in the valuation process at infringements when highway and railway are built. The work has mainly been concentrated on the negotiation process in which The National Railway Department (Banverket) and The National Road Administration (Vägverket) try to get agreements with the land owners. The agreement includes compensation for infringement effects that affects the landowner?s property. The National Road Department uses the road law (Väglagen) when a highway shall be built.

Skogens sociala v?rden. En j?mf?rande studie ?ver planeringen av kommun?gd skog

F?rt?tningen av st?der skapar en utmaning f?r bevarandet av de t?tortsn?ra skogarna. V?rden som skapas av m?nniskans upplevelser i skogen kan sammanfattas i begreppet skogens sociala v?rden, som visat sig ha en stor betydelse f?r folkh?lsan. D? m?nga kommuner ?ger t?tortsn?ra skog, ?r det av intresse att studera hur de planerar f?r skogens sociala v?rden.

Gestaltning för innergården Linné : om gestaltningsprocessen i en historisk miljö

Våra städer är i ständig förändring. Material slits, växter och träd åldras eller dör, stilideal och behov skiftar med tiden. Landskapsarkitekten ställs ofta inför uppdraget att omgestalta platser för att förnya eller anpassa dem i enlighet med nya krav och önskemål. I äldre miljöer handlar det ofta om att gestalta med hänsyn till platsens historia. I detta kandidatarbete presenteras ett redan utfört omgestaltningsarbete för innergården Linné, som är en historisk miljö i Uppsalas stadskärna.

From wheels to walking : exploring an alternative planning approach in Sub-Saharan countries - the case of the Axis in Nairobi, Kenya

Rapid urbanisation is putting strains on both the landscape and the city dwellers and the pressure on planning for sustainable and equitable cities is crucial. As many cities in Sub-Saharan Africa are expanding, city planning has trouble keeping up to meet the needs of the growing amount of urban dwellers. Many cities have also been planned with the cars in focus and the needs and comfort of the pedestrians have been overlooked. The capacity of institutions is limited due to centralized government and bureaucracy, as well as corruption. Planning is erratically implemented and it is difficult to know what will happen.

Plats och minne

Place as a concept, and memory as a phenomenon is researched through literature studies. The essay investigates how we think about place and how we experience and relate to it. Memory is discussed both as personal memory and collective memory. Place is a strong source of memory. When we return to a place, we recognize not only the place itself, but also the things we did there, the people we met and the thoughts passing through our mind when we last were there. Pieces of ourselves are stored in the memories awaken when we revisit a place.

Rehabilitation in a tropical secondary rain forest in Malaysian Borneo : early effects of canopy properties on light conditions at the forest floor

Tropisk regnskog i Sydostasien är ett av de områden som hyser störst biodiversitet i världen, av vilken stora ytor är hotat. Ön Borneo drabbades av en katastrof åren 1982-1983 efter att väderfenomenet El Niño orsakat torka med vidsträckta skogsbränder som följd. Detta lämnade stora ytor av Borneos skogar i ett undermåligt, sekundärt tillstånd. På grund av detta startades INIKEA projektet med syfte att rehabilitera skogar i regionen kring Tawau vid östkusten av delstaten Sabah i Malaysia. I denna studie undersökte jag resultatet av rehabiliteringsarbetet på krontaket i tre olika skogstyper genom att ta hemisfäriska foton med en digital systemkamera (DSLR).

Kvalitetsarbete i grotskotning

This study was carried out at the request of the Swedish forest company Sveaskog which is an important producer of logging residues (branches and tops) intended for energy production. The company wanted to increase the average dry content to 60 percent in their delivered logging residues. At the time when this study was initiated, the dry content in the chipped logging residues originating from the Bergslagen district was at 52 percent. The aim of the study was to find out how windrows of logging residues could be arranged in order to help obtain desired properties such as increased dry content. Sveaskog had developed a system for evaluation of windrows and a standardized form was utilized to describe different properties of the windrows.

Regionaliseringens effekter pa? svensk filmmusik : En kvalitativ studie av nutida filmskapares produktionsma?ssiga fo?rutsa?ttningar

This thesis examines Swedish filmmakers' modes of work and production within the Swedish film landscape. An introductory historical overview treats the Swedish regionalization since the mid 1990's. Political and economical aspects of producing films in various regions serve as a background for understanding the new generation of decentralised Swedish filmmaking, and the use of sound and music in contemporary film. The analysis consists of empirical studies; interviews with directors and producers, working with music for film and TV. Although the filmmaking perspective is in focus, composers and film scholars are heard as well.

Utformning av ett materialflödessystem anpassat för HSP-Gripens produktion

Like many small-time companies there is a need to improve the flow of materials at HSP-Gripen AB. The company develops and manufactures hydraulic-powered grapples for the machine- and forest industry. By mapping the material flow in the current production and gathering necessary data, suggestions on how different parts of the production could be controlled is presented in this dissertation. This has been achieved by the study of relevant scientific literature. The suggested ways of controlling the production consist of 2-bin systems, hybrid material flow system as well as a cyclic product-planning.

Betula : arter och sorter

As birch is one of the most common trees in Sweden, and probably one of the easiest for someone who lives here to identify, it is interesting to note that most people do not know how variable the genus is and how widely it is distributed across the northern hemisphere. One can find birch growing at both high and low elevations, demanding different soil conditions and preferring varying amounts of sunlight. Many people may also be surprised to hear that the colour of the bark can vary from bight white to almost black, and different shades of pink, orange and red can also be displayed. This, together with the astonishing beauty of the genus, the important role as a pioneer in many ecological systems and the difficulty in sorting out the taxonomy of the genus, constitutes the background of this thesis. The thesis is written at the Department of Landscape Development in Alnarp, Sweden with Kenneth Lorentzon, researcher at the Swedish University of Agriculture as a supervisor. The aim of this thesis is to highlight which species and cultivars within the genus Betula could be appropriate for horticultural use in Sweden.

Diskursanalys på den Etiopiska regeringens nationala handlingsplan om bekämpning av ökenspridning

In this paper discourse analysis on the Ethiopian National Action Program (NAP) to combat desertification is made. The aim is to describe how the overall image/picture of desertification, its causes, and effects and of possible solutions are presented in the NAP. The result of this analysis shows that the main cause of desertification is human activities mainly due to the poorly developed socio-economic situation in the dryland areas. It is indicated that an excessive dependency of the rural population on the natural resources, particularly land, is the major cause of land degradation and this deterioration of land is said to have been caused by the rapid population growth, overgrazing, forest clearing as well as past government and institutional failures. In addition it is indicated that the effect of desertification usually involves ecological changes that sap land of its ability to sustain agriculture and human habitation, therefore the most serious threat to human welfare.

Möjlig bronsåldersboplats? : en undersökning av platser från bronsåldern på Gotland

There are none known Bronze Age settlement on Gotland, although there are severalexcavation reports that mention that they have found a probable Bronze Age settlement. In the excavation that have been done in the study areas, there are Bronze Age dated hearths, cooking pits and post holes. These study areas have been investigated if they might be possible Bronze Age settlements. This paper discusses about the criteria of settlements and also investigate if the study areas meet those criterias. There are many different criteria for settlement but only the criteria of FMIS are used in the study.

Fr?n verktyg till offerg?va. Dep?fyndens roll i V?nersn?s forna sten?lderslandskap, med fokus p? lihultkulturens rituella rum.

This thesis examines five deposits, some of which contain stone axes, at the settlement in V?nersn?s, Sweden. Two of them date to the late Mesolithic era. The aim is to explore the ritual world of the late Mesolithic in V?sterg?tland, Sweden and its relationship to the landscape.

Wetland development in the context of ecotourism : a conceptual design proposal for a wetland site in Lake Victoria, Kenya

The travelling sector is expanding worldwide, which puts all destinations under pressure to have a functioning social system and good resources to manage the problems and take advantage of the opportunities that the tourism sector can offer a community. The area around Kisumu in Kenya, like much of Africa, tourism can simultaneously ensure a stable financial future while it removes, as a result of a growing population, more and more of the scenery that many tourists want to experience. Responsible travel to natural areas that promotes conservation of the environment and improves the welfare of local people is what defines ecotourism. A concept that implies a closed cycle, where visitor?s needs are met in balance with what can be given back, without risking creating imbalances in society. Along the coast of Lake Victoria, valuable papyrus wetlands provide Kisumu vital ecosystem services such as water purification, climate adaptation while it also serves as a reservoir for biodiversity.

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