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

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