TY  - RPRT
TI  - Variability in vegetation effects on density and nesting success of grassland birds
AU  - Maiken Winter
AU  - Douglas H. Johnson
AU  - Jill A. Shaffer
PY  - 2005
DO  - 10.2193/0022-541x(2005)069<0185:viveod>2.0.co;2
UR  - https://pubs.usgs.gov/publication/70029149
ID  - 70029149
ER  -