How NEXRAD Works
select topic ------------- How NEXRAD works Base Reflectivity Radial Velocity Storm Relative Velocity Scan Modes VAD Detections

Non-Biological Detections
select topic ------------- Precipitation Ground Clutter Strobes Sun Strobes Chaff Mountain Blockage Building Blockage Critical Station

Biological Detections
select topic ------------- Insects Insects in Clear Air Mode Insects in Precip Mode Bats

Birds on NEXRAD
select topic ------------- Migrating Birds Timing of Migration Trans-Gulf Migration Overland Migration Migration Exodus Roost Rings Raptor Migration Precipitation and Birds

Other Radar Ornithology
select topic ------------- WSR-57 Moonwatch Calibration Recent Publications Bibliography