Scott A. Bonar, Ph.D.

University of Arizona
USGS Cooperative Research Unit
1311 E 4th St Room 325
University of Arizona
Tucson, AZ
USA 85721
Email: sbonar@cals.arizona.edu

Papers:
M-116-5 Use of Ultrasonic Imaging to Evaluate Egg Maturation of Humpback Chub Gila cypha in the Grand Canyon