TY  - RPRT
TI  - Mallard duckling growth and survival in relation to aquatic invertebrates
AU  - R. R. Cox
AU  - M.A. Hanson
AU  - C.C. Roy
AU  - N.H. Euliss
AU  - Douglas H. Johnson
AU  - Malcolm G. Butler
PY  - 1998
DO  - 10.2307/3802270
UR  - https://pubs.usgs.gov/publication/1001815
ID  - 1001815
ER  -