998 resultados para QUATERNARY PERIOD


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Examination report on the City of Atkins, Iowa for the period July 1, 2012 through June 30, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Agreed-upon procedures report on the Iowa Sheep and Wool Promotion Board for the period July 1, 2011 through June 30, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Examination report on the City of Remsen, Iowa and the Remsen Municipal Utilities for the period July 1, 2012 through June 30, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Report on a special investigation of the City of Menlo for the period January 1, 2001 through May 31, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Report on a special investigation of the Cerro Gordo County Management Information Systems (MIS) Department for the period January 1, 2008 through July 31, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Examination report on the City of Manly, Iowa for the period July 1, 2012 through June 30, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Examination report on the City of Hamburg, Iowa for the period July 1, 2012 through June 30, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Examination report on the City of Villisca, Iowa for the period July 1, 2012 through June 30, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Examination report on the Villisca Municipal Power Plant in Villisca, Iowa for the period January 1, 2013 through December 31, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Examination report on the City of Ocheyedan, Iowa for the period July 1, 2012 through June 30, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The Quaternary cold periods in Europe are thought to have heavily influenced the amount and distribution of intraspecific genetic variation in both animals and plants. The phylogeographies of 10 taxa, including mammals (Ursus arctos, Sorex spp., Crocidura suaveolens, Arvicola spp.), amphibians (Triturus spp.), arthropods (Chorthippus parallelus), and plants (Abies alba, Picea abies, Fagus sylvatica, Quercus spp.), were analysed to elucidate general trends across Europe. Only a small degree of congruence was found amongst the phylogeographies of the 10 taxa, but the likely postglacial colonization routes exhibit some similarities. A Brooks parsimony analysis produced an unrooted area phylogram, showing that: (i) the northern regions were colonized generally from the Iberic and Balkanic refugia; and (ii) the Italian lineages were often isolated due to the presence of the Alpine barrier. The comparison of colonization routes highlighted four main suture-zones where lineages from the different refugia meet. Some of the intraspecific genetic distances among lineages indicated a prequaternary divergence that cannot be connected to any particular cold period, but are probably related mainly to the date of arrival of each taxon in the European continent. As a consequence, molecular genetics so far appears to be of limited use in dating Quaternary events.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Report on a review of the Central Procurement Enterprise (CPE) of the Iowa Department of Administrative Services for the period July 1, 2009 through March 31, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Examination report on the City of Ely, Iowa for the period July 1, 2012 through June 30, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Examination report on the City of Maharishi Vedic City, Iowa for the period July 1, 2012 through June 30, 2013

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Examination report on the City of Blue Grass, Iowa for the period July 1, 2012 through June 30, 2013