TY  - RPRT
TI  - Precocious breeding by yearling Giant Canada Geese
AU  - R.D. Drobney
AU  - J.M. Checkett
AU  - J.M. Coluccy
AU  - D.A. Graber
PY  - 1999
DO  - 10.2307/4089697
UR  - https://pubs.usgs.gov/publication/70021169
ID  - 70021169
ER  -