Volume 30(1)

Journal
of the
Arizona-Nevada Academy of Science


CONTENTS

Forest resources of the tropical dry forest and riparian communities of
    Sierra de la Laguna Biosphere reserve, Baja California Sur, Mexico.
    Aurora Breceda, Laura Arriaga and Yolanda Maya
1
Some ecological aspects of the land crab, Gecarinus planatus Stimpson,
    at Socorro Island, Colima, Mexico.
    Alfredo Ortega-Rubio, María Luisa Jímenez, Jorge Llinas and Gustavo Arnaud
17
Analysis of environmental indicators from a mastodon site in the
    Prescott National Forest, Yavapai County, Arizona.
    Thomas A. Minckley, Owen K. Davis, Chris Eastoe and Dean W. Blinn
23
Wildlife water-developments in southwestern Arizona.
    Bill Broyles
30
Comparison of student achievement using analogic and traditional text.
    William P. Baker abd Victor W. Lozano
43
Transfer of specific and intraspecific taxa Mahonia to Berberis.
    Jorge S. Marroquin and Joseph E. Laferriere
53
Book Reviewes
    Graced by Pines
    Named in Stone and Sky. An Arizona Anthology
    Peyote: the Divine Cactus
29
52
52

1997
Published by the
Arizona-Nevada Academy of Science