And although many insect species are too small to be detected in
Doppler radar data, researchers are finding new ways to extract the signals of insects and track their migrations as they happen.
Not exact matches
Weather
radar —
Doppler data that meteorologists use to follow rain, hail and snow in near real time — is beginning to help.
Data comes from various sources, including observations, weather stations at airports,
Doppler radar and satellite imagery, National Weather Service bulletins, and even tidal gages.