@misc{indiciae60afb0fe2c2a, title = {Geographic and temporal differences in band reporting rates for American black ducks}, author = {M.J. Conroy and W.W. Blandin}, year = {1984}, doi = {10.2307/3808450}, url = {https://pubs.usgs.gov/publication/5221971}, note = {Source identifier: 5221971} }