How should we know where they're taken from? Simple - for your last six years we've been seeing lots of this flock wearing peach-colored neck collars with large white numbers on them. We jot to the numbers and dial them into or even a phone line for the united states Fish & Wildlife Services department that handles migratory bird counts. Several weeks later, we are sent a certificate telling us in which the geese were banded. The certificate permits the birds' sex, their age and selected of the