31 uppsatser · sida 1 av 3
… Leslie and Lewis’s growth models. Their model was constructed to study animal populations. It consists of vectors that describe state while a matrix describes transitions from state to state. In this model there are three transition probabilities for each class: a, the …
The wild boar Sus scrofa population in Sweden has increased rapidly in the last decades which has led to conflicts among stakeholders, for example due to crop damages in agriculture. Thus, there is an urgent need of quantified goals and effective strategies for wild boar …
… rate has been around 1,5 children per woman, which has caused an overall aging population. The consequences of the declining birth rates is that the previous generations are becoming larger than the younger generations. This demographic shift raises concern about how its …
… were the size of the delivery area, the share of home shopping and the population density within the delivery area. These factors also determine the extent of the environmental consequences. The analysis is subsequently done in two steps. The first is to outline probable …
… strokes are the third most common cause of death, hitting mainly the elderly population. Smoking, high blood pressure, diabetes and overweight are known risk factors for causing strokes. Previous studies show that an increased level of particulate matter, PM, is also related to …
a case study in tributaries to river Vindelälven, northern Sweden
… evaluation of the influence that the constructed spawning grounds have on fish populations, few studies have been conducted to evaluate the persistence of these constructions over time. I evaluate erosion of constructed spawning beds as an effect of sediment transport …
… examines the Swedish labour market with a focus on the immigrant part off the population. There are big differences between the immigrant and particular non-European immigrant part off the population and native Swedes. In the first part off this thesis I will show that …
påverkande faktorer
… in the area, interest rate, the average income in the municipality, the population density in the municipality, if the purchaser exercises the option to hunt and the distance to the nearest road.The coefficient of determination for the final model of the interest group was 70.2% …
In order to increase the independence in everyday life of the elderly population, we have developed a lifting aid for loading in the private car trunk. Independence from outside assistance affects self-esteem in a positive direction and can help increase the quality of life for …
en undersökning av kanteffekter i några av östersjöregionens skogar
Around the world, forests are generally being fragmented and as plant populations decline in both sizeand number of individuals, the genetic variation will also decrease whitch in the end leads to totalextinction of the plant. In this paper, I wanted to investigate what specific …
En studie av pensionärers upplevelser av läsplattor
… and computer tablets are becoming ever more ubiquitous. At the same time, the population of the Western world is growing older, with aging bringing about changes with regards to individuals' physical and mental capabilities. These facts raises important questions about how well …
… national interests are compared through comparative analysis. Factors such as population, access to enhanced knowledge base from a national agency and political governance is studied and compared between the municipalities. Chapter 8 presents interviews with officals and …
… national interests are compared through comparative analysis. Factors such as population, access to enhanced knowledge base from a national agency and political governance is studied and compared between the municipalities. Chapter 8 presents interviews with officals and …
… barn på förskolor. Introduction: Public health in Sweden depends partly on the population’s food habits. Food habits are formed early on in life, which provides the public sector, for example preschools, with good opportunities for creating positive food habits among children …
… but over the year the moose density close to roads increases for an inland population from December to May and for a coastal population July to November.With more exact information on moose natural movements in a given area authorities can take earlier preventative measures …
