a24f8ac4_uxent_Wildlife_Research_Center__Reference_on_Site
[Did You Know...] that bird banding is an universal and indispensable technique for studying the movement, survival and behavior of birds? [Reference on Site] 
Bird banding is one of the most useful tools in the modern study of wild birds. Wild birds are captured and marked with a uniquely numbered band or ring placed on the leg. More information...
Did you know? - Patuxent Wildlife Research Center
Reference on Site