@misc{indiciae7c498065481f, title = {Blood chemistry and hematocrit of captive and wild canvasbacks}, author = {Matthew C. Perry and Holliday H. Obrecht and Byron K. Williams and Wayne J. Kuenzel}, year = {1986}, doi = {10.2307/3801100}, url = {https://pubs.usgs.gov/publication/5222098}, note = {Source identifier: 5222098} }