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

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