Initiating Activity.- Input-Output Analysis.- Orientation and Orientedness.- Neurogenetics.- A: Eye, Brain, and Simple Behavior.- 1 The Compound Eye.- 2 Neuronal Architecture of the Visual System.- 3 Motion Sensitivity Under Open Loop Conditions.- 4 Toward Correlating Structure and Function.- B: The Behavioral Structure of the Visual System.- 5 Flying Straight.- 6 Endogenous Behavior in Yaw Torque Fluctuations.- 7 Orientation Toward Objects.- 8 Menotaxis.- 9 Foreground-Background Experiments.- 10 Visual Control in Free Flight.- 11 Selective Attention.- 12 Plasticity of Visuo-Motor Coordination.- 13 Valuation.- Synopsis.- Appendix 1: List of Neurological Mutants.- Appendix 2: Symbols, Dimensions, Abbreviations.- References.
