If they are around people all the time they just go about their business. They eat worms out of lawns that they find by listening for them. It was probably scarfing the worms that were under the leaves would be my guess.
Parking passes for Beale Airshow:
They are free.
https://www.bealeairshow.com/?fbclid=IwY2xjawKZqlZleHRuA2FlbQIxMABicmlkETFURDEwMXNEa05RSGcxUk9BAR7xlscBinPnQ9Cbv1UL_H0a8_oFOSvgjQpsNhPVo-_73CEfUMNaCL0444RBNw_aem_zyI1Eru2Fwm458evpC6jEw