TY  - RPRT
TI  - Time-specific patterns of nest survival for ducks and passerines breeding in North Dakota
AU  - Terry L. Shaffer
AU  - Todd A. Grant
PY  - 2012
DO  - 10.1525/auk.2012.11064
UR  - https://pubs.usgs.gov/publication/70039297
ID  - 70039297
ER  -