Describes the landscape ecosystems (ecoregions) of Michigan, Minnesota, and Wisconsin
and includes maps of all three states. Regional descriptions include climate, bedrock …

This document contains the biophysical descriptions of the Sections as depicted on the map"
Ecoregions and Subregions of the United States," dated June 1994. The basis for the map …

This study evaluated the effects of physical characteristics and geologic factors on the shear
strength of compacted sands from Wisconsin that are used as granular backfill for …

Abstract Early, Middle, and Late Pleistocene till units are exposed in Wisconsin, some of
which are intensely weathered and possess reversed remanent magnetization. Late …

Publisher Summary Wisconsin was glaciated several times during the Quaternary and lies
well north of the maximum extent of Quaternary glaciations. However, the Driftless Area of …

Several temporal and event classifications are used for the Quaternary glacial and
interglacial record in the Great Lakes region of North America. Although based on …

We measured the abundance of cosmogenic 10Be and 26Al in 22 samples collected from
five striated granite, metarhyolite, and quartzite outcrops in south-central Wisconsin that …

Poa annua L.(annual bluegrass) is one of the world's most widely distributed plant species
and is ecologically and economically important both as a weed and as a forage and …

We present the first study of the distribution, genesis and paleoenvironmental significance of
late Pleistocene loess in northeastern Wisconsin and adjacent parts of Michigan's Upper …

The latitudinal diversity gradient is a pattern of biogeography observed broadly in plants and
animals but largely undocumented in terrestrial microbial systems. Although patterns of …