TY  - RPRT
TI  - Blood chemistry and hematocrit of captive and wild canvasbacks
AU  - Matthew C. Perry
AU  - Holliday H. Obrecht
AU  - Byron K. Williams
AU  - Wayne J. Kuenzel
PY  - 1986
DO  - 10.2307/3801100
UR  - https://pubs.usgs.gov/publication/5222098
ID  - 5222098
ER  -