Volume 32(2)

Journal
of the
Arizona-Nevada Academy of Science


CONTENTS

The Role of The Wind in Distributing Heavy Metal-bearing Sediments in
    Former Mining Areas of Arizona
    Ulrike Rösner
89
Postfire Woody Vegetation Recovery and Soil Properties in Blackbrush
    (Coleogyne ramosissima Torr.) Shrubland Ecotones
    Simon A. Lei
105
Additions to The Flora of the Grand Canyon Region - II
    Nancy J. Brian, Wendy C. Hodgson, and Arthur M. Phillips, III
117
Seedling Identification and Phenology of Selected Sonoran Desert
    Dicotyledonous Trees and Shrubs
    Cindy D. Zisner
129
Jaguarundi (Herpailurus yagouaroundi Geoffroy 1803) Not in Arizona or Sonora
    David E. Brown and Carlos A. López Gonzáles
155
Developmental Cardiac Responses to GABA in the Red Swamp Crayfish
    Procambarus clarkii and the Relevance to Caryfish Burrow Ecology
    Stacy Lynn Harper and Carl Reiber
158
Bioproticity - Proton Conductance as a Possible Force in Living Systems
    Tom R. Thomson
164
Book Reviewes
    Vampiro: The Vampire Bat in Fact and Fantasy
    Gila Monster: Facts and Folklore of America's Aztec Lizard
    Gentry's Río Mayo Plants. The Tropical Deciduous Forest and Environs of Northwest Mexico
104
116
128

1999
Published by the
Arizona-Nevada Academy of Science