The Southwestern Naturalist
Contents 44(1)     March 1999


 

Feature Articles


 

 

 

Thinning of Emory oak coppice: Effects on growth, yield, and harvesting cycles.

 

Ramzi Touchan and Peter F. Ffolliott

Ashe juniper (Juniperus ashei: Cupressaceae) canopy and litter effects on understory vegetation in a juniper-oak savanna.

 

Lisa Y. Yager and Fred E. Smeins

Watershed influence on the macroinvertebrate fauna of ten major tributaries of the Colorado River through Grand Canyon, Arizona.

 

Gaye E. Oberlin, Joseph P. Shannon, and Dean W. Blinn

Rarity of oak saplings in savannas and woodlands of the eastern Edwards Plateau, Texas.

 

F. Leland Russell and Norma L. Fowler

Distribution, abundance, and habitat use of Rio Grande sucker (Catostomus plebeius) in Hot Creek, Colorado.

 

Susan M. Swift-Miller, Brett M. Johnson, Robert T. Muth, and David Langlois

Systematics of the Cyprinella lutrensis group (Cyprinidae) from the southwestern United States as inferred from variation of mitochondrial DNA.

 

Linda R. Richardson and John R. Gold

Reproduction in Gadow's spiny lizard, Sceloporus gadovae (Phrynosomatidae), from arid tropical México.

 

Julio A. Lemos-Espinal, Geoffrey R. Smith, and Royce E. Ballinger

Population dynamics of Sceloporus grammicus (Sauria: Phrynosomatidae) at Durango, Mexico.

 

Alfredo Ortega-Rubio, Robert Barbault, and Gonzalo Halffter

Spatial scaling of pocket gopher (Geomyidae) density.

 

K. Shawn Smallwood and Michael L. Morrison

Food provisioning by island foxes, Urocyon littoralis, to conspecifics caught in traps.

 

David K. Garcelon, Gary W. Roemer, R. Brand Phillips, and Timothy J. Coonan

Notes


Host identified for Rhynchophion flammipennis (Hymenoptera: Ichneumonidae).

 

Karen Kester and James Tuttle

Abert squirrel (Sciurus aberti) as a soil excavator.

 

Sylvester Allred and William S. Gaud

Consumption of three garden plants in west Texas by Helix aspersa.

 

Mary Roberson and Daryl L.Moorhead

Growth patterns and morphological features of juvenile Helix aspera from West Texas.

 

Mary Roberson and Daryl L. Moorhead

The present status of jaguars (Panthera onca) in the southwestern United States.

 

Alan R. Rabinowitz

Size and habitat characteristics of home ranges of northern grasshopper mice (Onychomys leucogaster).

 

Paul Stapp

An extralimital population of Lampetra appendix (Petromyzontidae) in southwestern Arkansas.

 

Renn Tumlison and Creed Tumlison

The karyotype of Peromyscus stirtoni (Rodentia: Muridae).

 

John A. Peppers, James G. Owen, and Robert D. Bradley

Observations of bats during a total solar eclipse in Mexico.

 

Oscar Sánchez, Jorge A. Vargas, and William López-Forment

Announcements

Cover: Logo of the 45th Annual Meeting of The Southwestern Association of Naturalist by Cheryl Parmenter, Museum of Southwestern Biology and Department of Biology, University of New Mexico, Albuquerque, New Mexico.



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