The Southwestern Naturalist
Contents 44(4)     December 1999


 

Feature Articles


A classification of the natural vegetation of Kansas.

Chris L. Lauver, Kelly Kindscher, Don Faber-Langendoen, and Rick Schneider

Meadow invasion from high-elevation spruce-fir forest in south-central New Mexico.

James M. Dyer and K. Evan Moffett

The myrmecofauna (Hymenoptera: Formicidae) along an altitudinal gradient in the Sierra Madre Oriental of northeastern Mexico.

Karla Y. Flores-Maldonado, Sherman A. Phillips, Jr., and Gerardo Sánchez-Ramos

Allozymic variation and biogeography of snapping shrimp (Alpheus) from the Gulf of Mexico and northwestern Atlantic coasts.

Matthew R. McClure and Ira F. Greenbaum

Simulation modeling of population viability for the leopard darter (Percidae: Percina pantherina).

Lance R. Williams, Anthony A. Echelle, Conrad S. Toepfer, Marsha G. Williams, and William L. Fisher

Venom composition and diet of the cantil Agkistrodon bilineatus howardgloydi (Serpentes: Viperidae).

Alejandro Solorzano, Marjorie Romero, José Maria Gutierrez, and Mahmood Sasa

Birds associated with black-tailed prairie dog colonies in southern shortgrass prairie.

Valerie A. Barko, James H. Shaw, and David M. Leslie, Jr.

Trends in populations of mountain lion in Carlsbad Caverns and Guadalupe Mountains National Parks.

Louis A. Harverson, Bill Route, Fred Armstrong, Nova J. Silvy, and Michael E. Tewes

Population changes in bats from central Arizona: 1972 and 1997.

Thomas J. O'Shea and Terry A. Vaughan

Bats captured in two ponderosa pine habitats in north-central Arizona.

Thomas E. Morrell, Michael J. Rabe, James C. deVos, Jr., Heather Green, and C. Richard Miller

Notes


Preliminary classification of the Mexican biogeographic provinces: A parsimony analysis of endemicity based on plant, insect, and bird taxa.

Juan J. Morrone, David Espinosa Organista, Claudia Aguilar Zúńiga, and Jorge Llorente Bousquets

The aquatic oligochaeta (Annelida: Clitellata) of Montezuma Well, Arizona: a near thermally constant limnocrene.

Mark J. Wetzel, Gaye E. Oberlin, and Dean W. Blinn

Nearest neighbor relationships among theraphosid spiders in Belize.

Steven B. Reichling

Structure of the helminth assemblage of an endemic madtom catfish (Noturus lachneri).

Riccardo A. Fiorillo, R. Brent Thomas, Melvin L. Warren, Jr., and Christopher M. Taylor

Re-analysis of genetic structure among populations of Rana pipiens in Arizona and Utah.

Mark P. Miller, Diana N. Kimberling, and Paul Keim

Reproduction in the desert massasauga, Sistrurus catenatus edwardsii in Arizona and Colorado.

Stephen R. Goldberg and Andrew T. Holycross

Discovery of a second population of white-collared seedeaters, Sporophila torqueola (Passeriformes: Emberizidae) along the Rio Grande of Texas.

Marc C. Woodin, Mary K. Skoruppa, Gene W. Blacklock, and Graham C. Hickman

Nest-reuse for the yellow-billed cuckoo in Arkansas.

Jennifer K. Wilson

Wide disparity in age of nestlings in a Say's Phoebe nest from New Mexico.

Dale W. Stahlecker

Records of the Brazilian free-tailed bat, Tadarida brasiliensis (Chiroptera: Molossidae), in Colorado.

Rick A. Adams and Katherine M. Thibault

Associations between desert mule deer and collared peccaries.

Paul R. Krausman, Josh T. Avey, and John C. Tull

Announcements

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



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