TY  - RPRT
TI  - Temporal and geographic estimates of survival and recovery rates for the mallard, 1950 through 1985
AU  - Diane S. Chu
AU  - J.B. Hestbeck
PY  - 1989
UR  - https://pubs.usgs.gov/publication/5230194
ID  - 5230194
ER  -