Issue 3-4
Review
Scientific Papers
A Fully Automated Egg for Telemetering Adult Attentiveness and Incubation Temperatures
David H. Ellis and Joel R. Varney
Advantages and Disadvantages of the Use of Rotor-winged Aircraft in Raptor Surveys
Clayton M. White and Steve K. Sherrod
An Automatlc Radio Tracking System for Biotelemetry
Mark R. Fuller and John R. Tester
An Invasion of Goshawks
P. B. Hofslund
Notes on Nesting Great Horned Owls in Southern Arizona
William J. Mader
Late Summer Food Habits of Adult Burrowing Owls in Central Utah
Dwight G. Smith and Joseph R. Murphy
Scientific Papers
A Fully Automated Egg for Telemetering Adult Attentiveness and Incubation Temperatures
David H. Ellis and Joel R. Varney
Advantages and Disadvantages of the Use of Rotor-winged Aircraft in Raptor Surveys
Clayton M. White and Steve K. Sherrod
An Automatlc Radio Tracking System for Biotelemetry
Mark R. Fuller and John R. Tester
An Invasion of Goshawks
P. B. Hofslund
Notes on Nesting Great Horned Owls in Southern Arizona
William J. Mader
Late Summer Food Habits of Adult Burrowing Owls in Central Utah
Dwight G. Smith and Joseph R. Murphy