This is interesting -check it out

New Research Suggests There’s Still A Lot To Learn From Birds
https://www.avweb.com/aviation-news/new-research-suggests-theres-still-a-lot-to-learn-from-birds/?MailingID=926&utm_source=ActiveCampaign&utm_medium=email&utm_content=China+Eastern+Crash+News%2C+Learning+From+Birds&utm_campaign=China+Eastern+Crash+News%2C+Learning+From+Birds+-+Wednesday%2C+May+18%2C+2022