Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 14 of 14 for “"Migration Period"”.
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Land tenure and agriculture in Sayyoo-Afillo, Western Wallaga, Ethiopia, 1880-1974
… of the Oromo from their sixteenth century migration to the twentieth century. Using linguistic evidence the study argues that in the pre-sixteenth century period the pastoral and the agricultural Oromo had an interdependent economy and a unified culture. The linguistic evidence indicates …
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Bayesian mixture modelling of migration by founder analysis
… a new method is proposed to estimate major periods of migration from one region into another using phased, non-recombined sequence data from the present. The assumption is made that migration occurs in multiple waves and that during each migration period, a number of sequences, called …
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Fall of the Burgundians. Continuity in Legend and History
The Migration Period of the 4-5th century marked a dramatic shift in Western Civilization. The arrival of the Huns on the eastern fringe of Europe set off a chaotic chain of events that would radically change the ethnic, linguistic, and political landscape. By the time the dust had settled the …
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Mid-Childhood Immigrant Perspectives on Achieving College Success
… is known about the experience of mid-childhood immigration. Fifteen participants, college students who immigrated to the U.S. from Latin America between the ages of 8 and 16 and who had completed at least a semester of transferable college-level coursework, provided their narratives by way of an …
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Refugee migration stress and family function: A phenomenological study of refugee mothers from East and Central Africa
… of conflict or persecution and face stressful migration experiences often struggle with trauma that may put them at increased risk for family discord and dysfunction. The purpose of this study was to use an interpretative phenomenological approach to explore the lived experiences of 8 refugee …
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Migração interestadual de retorno e inserção no mercado de trabalho: evidências para o Nordeste do Brasil
… particular, we tried to estimate the effect of immigration status on the likelihood of self-employment, comparing not returned migrants, return migrants and non-migrants. We used data from the 2010 Demographic Census of the Brazilian Institute of Geography and Statistics (IBGE ) applied to a model …
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Seasonal Dynamics of Avian Influenza Viruses in Ring-billed Gulls (Larus delawarensis) in Minnesota
… were sampled during spring and fall migrations and at three breeding sites in 2017 across Minnesota. We found significant seasonal, spatial, and age-cohort dynamics in AIV apparent prevalence within ring-billed gulls in Minnesota. The highest apparent prevalence estimate was 68.36% …
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Predicting how the juvenile life-stages of anadromous Atlantic salmon Salmo salar influence their migration phenology and marine survival.
… of their life cycle, such as growth rates and migration phenology, is crucially important. Salmon are an anadromous species that undertake a marine migration from freshwater to oceanic feeding grounds, returning as mature adults to their natal river to reproduce. Undertaking lengthy migrations …
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Trapping, Survival, and Probable Causes of Mortality of Chukar Partridge
… We evaluated the relationship of fall raptor migration, peak migration, reproductive period, and year effects on survival of chukars at 5 sites in western Utah. We also evaluated the probable cause of death for chukars with transmitters attached by examining evidence at kill sites. We captured …
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Die Wettenburg in der Mainschleife bei Urphar : eine Höhenbefestigung des Jungneolithikums, der Urnenfelderzeit, der frühen Eisenzeit und der Völkerwanderungszeit
… wurden. Dabei gelang der Nachweis einer mehrperiodigen Höhensiedlung, die während des Jungneolithikums (Michelsberger Kultur), der Urnenfelderzeit (Ha A2/B1-B3) und der frühen Eisenzeit (Ha D2/3-Lt A) belegt war. Besondere Bedeutung kommt dem Nachweis einer völkerwanderungszeitlichen …
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Lesser Scaup use of Wetlands in Eastern South Dakota
… size and classification during the spring migration period in eastern South Dakota. I determined lesser scaup occupancy of wetlands of various size and classification with multiple surveys conducted during 30 March – 16 May, 2003 on 26 wetlands along a 28-mile-long (45 km) road transect in …
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Education in West Africa
… effect of an increase in blacks during the Great Migration (1940-1970) on crime during the Great Migration and post-great Migration. Between 1940 and 1970, more than four million blacks moved north. This massive movement created a change in the racial composition of destination places. Using FBI …
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Education in West Africa
… effect of an increase in blacks during the Great Migration (1940-1970) on crime during the Great Migration and post-great Migration. Between 1940 and 1970, more than four million blacks moved north. This massive movement created a change in the racial composition of destination places. Using FBI …
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Holocene climate and environmental variability in NE Germany inferred from annually laminated lake sediments
… lake circulation. Decadal to centennial scale periods of increased lake circulation coincide with settlement phases at Lake Tiefer See, as inferred from pollen data of the same sediment record. Deforestation reduced the wind shelter of the lake, which probably increased the sensitivity of lake …