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Dive into the research topics where Robert J Legg is active.

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Featured researches published by Robert J Legg.


Journal of Geography | 2015

Use of Business-Naming Practices to Delineate Vernacular Regions: A Michigan Example

Matthew Liesch; Linda M. Dunklee; Robert J Legg; Anthony D. Feig; Austin Jena Krause

This article provides a history of efforts to map vernacular regions as context for offering readers a way of using business directories in order to construct a GIS-based map of vernacular regions. With Michigan as a case study, the article discusses regional-naming conventions, boundaries, and inclusions and omissions of areas from regional labels in order to offer educators ideas that can enhance classroom content on regions. This article concludes by providing suggestions for classroom activities collecting, analyzing, and discussing vernacular region patterns and processes in accordance with National Geography Standard Five at the eighth-grade level.


Geology | 2012

Drought drove forest decline and dune building in eastern upper Michigan, USA, as the upper Great Lakes became closed basins

Walter L. Loope; H M Loope; Ronald J. Goble; Timothy G. Fisher; David E. Lytle; Robert J Legg; Douglas A. Wysocki; Paul R. Hanson; Aaron R. Young

Current models of landscape response to Holocene climate change in midcontinent North America largely reconcile Earth orbital and atmospheric climate forcing with pollen-based forest histories on the east and eolian chronologies in Great Plains grasslands on the west. However, thousands of sand dunes spread across 12,000 km 2 in eastern upper Michigan (EUM), more than 500 km east of the present forest-prairie ecotone, present a challenge to such models. We use 65 optically stimulated luminescence (OSL) ages on quartz sand deposited in silt caps (n = 8) and dunes (n = 57) to document eolian activity in EUM. Dune building was widespread ca. 10–8 ka, indicating a sharp, sustained decline in forest cover during that period. This decline was roughly coincident with hydrologic closure of the upper Great Lakes, but temporally inconsistent with most pollen-based models that imply canopy closure throughout the Holocene. Early Holocene forest openings are rarely recognized in pollen sums from EUM because faint signatures of non-arboreal pollen are largely obscured by abundant and highly mobile pine pollen. Early Holocene spikes in nonarboreal pollen are recorded in cores from small ponds, but suggest only a modest extent of forest openings. OSL dating of dune emplacement provides a direct, spatially explicit archive of greatly diminished forest cover during a very dry climate in eastern midcontinent North America ca. 10–8 ka.


Geographical Review | 2018

Coffeehouses and the art of social engagement: an analysis of portland coffeehouses

Michael J. Broadway; Robert J Legg; John Broadway

Abstract Coffeehouses have been a part of Americas cultural landscape since the seventeenth century. Their fortunes have risen and fallen with the changing demand for coffee and consumer preferences. This paper examines their historic function of promoting social engagement as so‐called third places among independently owned coffeehouses in the city of Portland, Oregon. Individual coffeehouses were evaluated to determine the extent to which they provided a supportive physical environment for social engagement in which a space is transformed into a place and detailed patron behavior was recorded over a three‐week period. Few coffeehouses provided a supportive physical environment. The majority of coffeehouse patrons during the weekday and weekend ordered drinks ‘to go.’ Among those who stayed during the weekday most sat alone and worked. Coffeehouse are spaces to ‘be alone together.’ It was only on lunchtime weekends that coffeehouses were full of the sound of conversations. Further study should consider the effect of eliminating free Wi Fi and banning laptops on social engagement and whether other place attributes need to be incorporated to promote social engagement.


PaleoAmerica | 2017

Geoarchaeological Modeling of Late Paleoindian Site Location in the Northwestern Great Lakes Region

Robert J Legg; Robert Regis; John M. Lambert; Matthew Liesch; Charles Travis

ABSTRACT Full-time occupation of recently deglaciated landscapes in the northwestern Great Lakes by late Paleoindian groups marks a key milestone in the colonization of the region, yet settlement-subsistence systems of these colonizing populations remains poorly understood. Here we apply geoarchaeological modeling and early Holocene environmental reconstruction to analyze environmental settings of known late Paleoindian sites in Michigan’s Upper Peninsula. Our results reveal significant settlement patterning associated with this early Holocene record, highlighting the spatial correlation between site locations and high ground adjacent to hilly terrain and inland lakes – prime locations for monitoring the movement of large game. The analysis highlights a core area with a high likelihood for undiscovered late Paleoindian sites in the northwest corner of Marquette County and suggests the possibility of a north-south travel corridor into the region from upper Wisconsin along the Michigamme River.


Geoarchaeology-an International Journal | 2006

Modeling environmental influences on the locations of Irish early medieval ringforts

Robert J Legg; David Taylor


Geoarchaeology-an International Journal | 2010

Using paleoshoreline and site location modeling in the northern great lakes: Geoarchaeological approaches to prehistoric archaeological survey in the Pictured Rocks National Lakeshore

Robert J Legg; John Anderton


E-Learn: World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education | 2003

Redesigning an Undergraduate Geography Course at Trinity College Dublin Using WebQuests

Valerie Carroll; Robert J Legg; David Taylor


Journal of Regional Science | 2010

The SAGE Handbook of Spatial Analysis, edited by A. Stewart Fotheringham and Peter A. Rogerson

Robert J Legg


Archive | 2014

The Volume of Blood Transfused Predicts Outcomes Following Congenital Cardiac Surgery

A T Legg; M M Zubair; S Saharan; Robert J Legg; S Langley


Geological Society of America Special Papers | 2014

A previously unrecognized path of early Holocene base flow and elevated discharge from Lake Minong to Lake Chippewa across eastern Upper Michigan

Walter L. Loope; Harry M. Jol; Timothy G. Fisher; William L. Blewett; H M Loope; Robert J Legg

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John Anderton

Northern Michigan University

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Robert Regis

Northern Michigan University

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H M Loope

University of Wisconsin-Madison

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Walter L. Loope

United States Geological Survey

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Douglas A. Wysocki

United States Department of Agriculture

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Harry M. Jol

University of Wisconsin–Eau Claire

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Matthew Liesch

Central Michigan University

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Ronald J. Goble

University of Nebraska–Lincoln

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David Taylor

University of Melbourne

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