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Showing result 1 - 5 of 8 essays matching the above criteria.
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1. Establishing the paleodemography of S: t Nicolai High Medieval cemetery - An evaluation study of the Transition Analysis 3 method
University essay from Lunds universitet/Historisk osteologiAbstract : Paleodemography is the study of evaluating and reconstructing ancient populations based on the processes of fertility, mortality and migration. In addition, structural variables such as life expectancy, population distribution and population density are included in order to calculate the demography of a given population at a given time. READ MORE
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2. Effects of ash dieback and Dutch elm disease on forest structure in Dalby Söderskog 2012-2020
University essay from SLU/Southern Swedish Forest Research CentreAbstract : Dalby Söderskog is a national park situated in southern Sweden. The forest is dominated by European ash (Fraxinus excelsior L.), wych elm (Ulmus glabra Huds.), pedunculate oak (Quercus robur L. READ MORE
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3. Issues of geographic context variable calculation methods applied at different geographic levels in spatial historical demographic research : a case study over four parishes in Southern Sweden
University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskapAbstract : Spatial analysis is dependent on the geo-referencing quality of the spatial data, as well as on the definition of the geographic context variables used. However, these facts are rarely taken into consideration in historical demographic research where the geographic factor is considered. READ MORE
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4. Life history trade-offs in Anadromous Burbot Lota lota (Linnaeus 1758) from Rickleån and Sävarån, Northern Sweden
University essay from SLU/Dept. of Wildlife, Fish and Environmental StudiesAbstract : Anadromous burbots Lota lota (Linnaeus 1758) from two similar rivers in the Gulf of Bothnia area, Sävarån and Rickleån, Northern Sweden, were compared. The aim was to test for and explain differences in ecology. Spawning burbots in Sävarån were smaller, younger, grew slower and were more densely populated. READ MORE
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5. Effect of planting density and abiotic conditions on yield of Betula pendula and Pinus sylvestris seedlings in monoculture and mixture
University essay from SLU/Dept. of Forest Ecology and ManagementAbstract : How the yield of mature stands changes in response to factors such as stand composition, planting density and abiotic conditions is a developing topic, and underpins models and generalizations used by forest managers today. However, these generalizations are both the subject of debate and are limited to mature stands, leaving a knowledge gap concerning both mixed species stands and younger stands. READ MORE