Flock of been goose and white fronted goose eating grass on field

whitefronted goose migrating geese gatherings of geese flock of geese thousands geese bean goose laughing goose migratory flock migrations birds agriculture migration landing flock of birds rookery wildlife abundance birds congestion feeding hordes field migration stop grey goose anser albifrons animal flight plowed field bird feeding birds harmful to farming rural agriculture nature spring stubble field anser fat depot eaten grain anser fabalis economy stopover landfall getting down myriad cultivation wheat dry grain growing nutrition stubble