Volume 72, Number 1 (2012)
Front Matter
Articles
Intra-annual variation in fish communities and habitat associations in a Chihuahua Desert reach of the Rio Grande/Rio Bravo Del Norte
Thomas C. Heard, Joshuah S. Perkin, and Timothy H. Bonner
Breeding biologies, pollinators, and seed beetles of two prairie-clovers, Dalea ornata and Dalea searlsiae (Fabaceae: Amorpheae), from the Intermountain West, USA
James H. Cane, Melissa Weber, and Stephanie Miller
A new species of springsnail (Pyrgulopsis) from the Owyhee River Basin, Nevada
Robert Hershler and Hsiu-Ping Liu
Foliar ozone injury on cutleaf coneflower at Rocky Mountain National Park, Colorado
Robert Kohut, Colleen Flanagan, James Cheatham, and Ellen Porter
Do populations of an invasive weed differ greatly in their per-gram competitive effects?
James E. Sowerwine, Matthew J. Rinella, and Matthew L. Carlson
Response of an intermountain groundwater-dependent ecosystem to water table drawdown
Daniel Pritchett and Sara J. Manning
Shifting prehistoric abundances of leporids at Five Finger Ridge, a central Utah archaeological site
Jacob L. Fisher
Age and growth of spawning longnose gar (Lepisosteus osseus) in a north central Texas reservoir
Samuel W. Kelley
Vegetation responses to supplemental winter feeding of elk in western Wyoming
Matthew J. Rinella, Ron Dean, Marty Vavra, and Catherine G. Parks
Possible effects of moss on distribution and performance of a threatened endemic primrose
Andrew P. Rayburn, Jacob B. Davidson, and Hillary M. White
Notes
New records of the Mexican hairy porcupine (Coendou mexicanus) and tamandua (Tamandua mexicana) in Puebla, central Mexico
O. Eric Ramírez-Bravo
Gopher snake searching Cliff Swallow nests in east central Utah
Nicholas J. Czaplewski, Kent S. Smith, John Johnson, Crystal Dockery, Brandon Mason, and Ian D. Browne
Antibody seroprevalence to hantaviruses in rodents from Reserva de la Biosfera Sierra de Huatla, Morelos
Elizabeth Arellano, Iván Castro-Arellano, Gerardo Suzán, and Francisco X. González-Cózatl
The plateau giant tiger beetle, Amblycheila picolominii Reiche, 1839, in Utah: new state record (Coleoptera: Carabidae: Cicindelinae)
Frank-Thorsten Krell and Jack O. Brookhart
Book Reviews
Captured: Lessons from Behind the Lens of a Legendary Wildlife Photographer by Moose Peterson
Howard O. Clark
Plants of Central Texas Wetlands by Scott B. Fleenor and Stephen W. Taber
Stephen L. Webb and Krisan M. Webb
Obituaries
Obituary: Kimball Taylor Harper, 1931–2011
Renée Van Buren
Obituary: Wilmer Webster Tanner, 1909–2011
Stanley L. Welsh