American Association of Geographers American Association of Geographers
2009 Annual Meeting, Las Vegas, NV Online Program
Paper Session:

4146 Treeline Ecotones I: Geomorphology and Soils

is scheduled on Wednesday, 3/25/09, from 8:00 AM - 9:40 AM in North Hall N107, Las Vegas Convention Center

Sponsorship(s):
Mountain Geography Specialty Group
Geomorphology Specialty Group
Biogeography Specialty Group

Organizer(s):
David R. Butler - Texas State University - San Marcos

Chair(s):
David R. Butler - Texas State University - San Marcos

Abstract(s):
 
8:00 AM   Author(s): *Lynn M. Resler - Virginia Tech
Mark A. Fonstad - Texas State University

 Abstract Title: Modeling vegetation-climate-soil connections (and disconnections) at alpine treeline

8:20 AM   Author(s): *David R. Butler - Texas State University - San Marcos
William D. Butler - Department of Geography, Texas State University-San Marcos

 Abstract Title: Potential Effects of Gopher Disturbances on Seedling Establishment Sites at Alpine Treeline, Culebra Range, Sangre de Cristo Mountains, Colorado

8:40 AM   Author(s): *Clayton J. Whitesides - Texas State University - San Marcos
David R. Butler - Texas State University - San Marcos

 Abstract Title: The Influence of Olympic Marmots on Alpine Treeline

9:00 AM   Author(s): *Carol F. Sawyer - University of South Alabama
David R. Butler - Texas State University-San Marcos

 Abstract Title: Rates of Frost Heaving in a Periglacial Environment: Factors Influencing Movement and Considerations for Seedling Growth at the Alpine Treeline

9:20 AM   Discussant: Daniel J. Weiss - University of North Carolina

 

Discussant(s):
Daniel J. Weiss - University of North Carolina


Session Description: This session examines the geomorphic and soils variables associated with spatial variability in the location of alpine treeline in the American West.
  

(54) 2009 Annual Meeting, Las Vegas, NV