TY  - RPRT
TI  - Changes in mortality of lake trout ( Salvelinus namaycush ) in Michigan waters of Lake Superior in relation to sea lamprey ( Petromyzon marinus ) predation, 1968-78
AU  - Richard L. Pycha
PY  - 1980
DO  - 10.1139/f80-247
UR  - https://pubs.usgs.gov/publication/1000290
ID  - 1000290
ER  -