It reminds of that study recently that found dead troutcan still "swim" in water currents. Perhaps these birds have similarly incredible geometry that allow the

It reminds of that study recently that found dead troutcan still "swim" in water currents. Perhaps these birds have similarly incredible geometry that allow them to fly without exerting energy https://fyfluiddynamics.com/2018/07/when-i-was-a-child-my-father-would-take-me-trout/?doing_wp_cron=1663883422.3260810375213623046875 https://fyfluiddynamics.com/2018/07/when-i-was-a-child-my-fa...