TY  - RPRT
TI  - Harvest dynamics and annual survival of mallards and grey ducks
AU  - Matthew B. McDougall
AU  - Courtney L. Amundson
PY  - 2017
DO  - 10.1002/jwmg.21213
UR  - https://pubs.usgs.gov/publication/70207982
ID  - 70207982
ER  -