insects signature analysis from doppler weather radar data in mdv format

I am doing a research on monitoring crop pest insects using weather radar, i have access to weather radar data, the aim is to identify and define insect signature from radar data, and proceed with further analysis.
similar idea was implemented from bellow link
https://adriaandokter.com/bioRad/
https://onlinelibrary.wiley.com/doi/10.1111/ecog.04028