https://pure.psu.edu/en/publications/distribution-patterns-of-american-black-duck-and-mallard-winter-b/
Distribution patterns of American black duck and mallard winter band recoveries - Penn State
american black duck
https://dwr.virginia.gov/blog/black-duck-banding-in-progress/
American Black Duck Banding In Progress | Virginia DWR
As winter begins to dwindle away, Virginia DWR waterfowl biologists are busy with their annual winter waterfowl banding.
american black duckin progressbandingvirginiadwr
https://www.fws.gov/media/american-black-duck-leg-band
American Black Duck with leg band | FWS.gov
american black ducklegbandfws