TY  - RPRT
TI  - Mallard survival from local to immature stage in southwestern Saskatchewan
AU  - Jay B. Hestbeck
AU  - Alexander Dzubin
AU  - J. Bernard Gollop
AU  - James D. Nichols
PY  - 1989
DO  - 10.2307/3801146
UR  - https://pubs.usgs.gov/publication/5222244
ID  - 5222244
ER  -