Alan F. Halfen
Alan F. Halfen
Research Fellow, University of Kansas
Verifierad e-postadress på ku.edu
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Neoichnological study of the traces and burrowing behaviors of the western harvester ant Pogonomyrmex occidentalis (Insecta: Hymenoptera: Formicidae): paleopedogenic and …
AF Halfen, ST Hasiotis
Palaios 25 (11), 703-720, 2010
542010
Windblown dust affected by tillage intensity during summer fallow
B Sharratt, L Wendling, G Feng
Aeolian Research 2 (2-3), 129-134, 2010
522010
A review of Great Plains dune field chronologies
AF Halfen, WC Johnson
Aeolian Research 10, 135-160, 2013
462013
Interpretations and common challenges of aeolian records from North American dune fields
AF Halfen, N Lancaster, S Wolfe
Quaternary International 410, 75-95, 2016
412016
The INQUA dunes atlas chronologic database
N Lancaster, S Wolfe, D Thomas, C Bristow, O Bubenzer, S Burrough, ...
Quaternary International 410, 3-10, 2016
402016
Activation history of the Hutchinson dunes in east-central Kansas, USA during the past 2200 years
AF Halfen, WC Johnson, PR Hanson, TL Woodburn, AR Young, ...
Aeolian Research 5, 9-20, 2012
262012
Holocene stratigraphy and chronology of the Casper dune field, Casper, Wyoming, USA
AF Halfen, GG Fredlund, SA Mahan
The Holocene 20 (5), 773-783, 2010
252010
Downward thinking: rethinking the" up" in soil bioturbation
AF Halfen, ST Hasiotis
19th World Congress of Soil Science, Soil Solutions for a Changing World, 1-6, 2010
192010
Effects of seating location and stereoscopic display on learning outcomes in an introductory physical geography class
DR Hirmas, T Slocum, AF Halfen, T White, E Zautner, P Atchley, H Liu, ...
Journal of Geoscience Education 62 (1), 126-137, 2014
152014
The cockpit country, Jamaica: boundary issues in assessing disturbance and using a karst disturbance index in protected areas planning
M Day, A Halfen, S Chenoweth
Karst management, 399-414, 2011
132011
Aeolian dune fields of Kansas and their response to late-Quaternary drought
AF Halfen
University of Kansas, 2012
42012
Late MIS 3 stabilization of dunes in the eastern Central Great Plains, USA
WC Johnson, AF Halfen, JQG Spencer, PR Hanson, JA Mason, AR Young
Aeolian research 36, 68-81, 2019
32019
Do stereoscopic displays improve learning in introductory physical geography classes
D McDermott, D Hirmas, T Slocum, A Halfen, T White, S Egbert, P Atchley, ...
Proceedings-AutoCarto, 16-18, 2012
32012
The Story of O: The Dominance of Organisms as a Soil-Forming Factor From an Integrated Geologic Perspective and Modern Field and Experimental Studies
ST HasiotisA
World Congress of Soil Science. Brisbane/Australia, 100-103, 2010
32010
Boundary conditions for aeolian activity in North American dune fields
AF Halfen, N Lancaster, S Wolfe
AGU Fall Meeting Abstracts 2014, EP43B-3560, 2014
22014
A New Stereoscopic (3D) Media Database and Teaching Strategy for Use in Large-Lecture Introductory Geoscience Courses
AF Halfen, T White, T Slocum, DR Hirmas, D McDermott, P Atchley, ...
Journal of Geoscience Education 62 (3), 515-531, 2014
22014
A GIS-enhanced USGS EDMAP study of the lower Kansas River valley
KD Andrzejewski, JM Shumway, KA Ruoff, J Miller, S Dold, AF Halfen, ...
Geological Society of America Abstracts with Programs 45 (7), 377, 2013
22013
Geologic mapping and stratigraphic characterization of alluvial landforms within the lower Kansas River valley: an undergraduate USGS EDMAP experience
RA Rockel, SM Wooten, BF Sanderson, AF Halfen, WC Johnson
Geological Society of America, Abstracts with Programs 42 (5), 279, 2010
22010
Last Glacial Maximum development of parna dunes in Panhandle Oklahoma, USA
WC Johnson, AF Halfen, S McGowen, B Carter, S Fine, LC Bement, ...
AGU Fall Meeting Abstracts 2012, EP13C-0864, 2012
12012
Spatial and Temporal Complexities of Current Great Plains Dunefield Chronological Data
AF Halfen, WC Johnson
AGU Fall Meeting Abstracts 2012, P21D-1868, 2012
12012
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Artiklar 1–20