1992 Category Winners in
Zoology

First Place: S1518

Tran, Ngoc B. Grade 10, Los Angeles County
The Effects of Desiccation on Intertidal Distribution of Littorina
Advisor: Dr. Duane Nichols
School: Alhambra High School, Alhambra

Second Place: S1514

Scarborough, Jeffrey P. Grade 9, Orange County
Natural Insecticides: What is the Effect of a Diluted Tobacco Solution on Population of Aphids Common to Green Euryops
Advisor: Mr. Loren Miller
School: University High School, Irvine

Third Place: S1503

Farley, Patrick J. Grade 9, San Bernardino County
Chemical Communication Between Ants: Are the Signals Unique to Each Species?
Advisor: Mr. Joe Monaco
School: Moore Junior High School, Redlands

Honorable Mention: S1513

Potter, Travis R. Grade 11, Kern County
Protists and Pollution
Advisor: Mr. Thomas Cormack
School: Kern Valley High School, Lake Isabella