TY  - RPRT
TI  - The influence of diet quality on clutch size and laying pattern in mallards
AU  - J.L. Eldridge
AU  - Gary L. Krapu
PY  - 1988
DO  - 10.1093/auk/105.1.102
UR  - https://pubs.usgs.gov/publication/1001459
ID  - 1001459
ER  -