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

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