John D. Fitzsimons

Lake Ontario: food web dynamics in a changing ecosystem (19702000)

Edward L. Mills, John M. Casselman, R. Dermott et al. · Canadian Journal of Fisheries and Aquatic Sciences · 2003 · 375 citations

Development of Thiamine Deficiencies and Early Mortality Syndrome in Lake Trout by Feeding Experimental and Feral Fish Diets Containing Thiaminase

Dale C. Honeyfield, Joy P. Hinterkopf, John D. Fitzsimons et al. · Journal of Aquatic Animal Health · 2005 · 139 citations

Biology, Nutrition, Thiamine Deficiencies +12

Naturally Occurring Thiamine Deficiency Causing Reproductive Failure in Finger Lakes Atlantic Salmon and Great Lakes Lake Trout

Jeffrey P. Fisher, John D. Fitzsimons, Gerald F. Combs et al. · Transactions of the American Fisheries Society · 1996 · 135 citations

Biology, Animal Physiology, Infertility +14

Thiamine and Thiaminase Status in Forage Fish of Salmonines from Lake Michigan

Donald E. Tillitt, James L. Zajicek, Scott Brown et al. · Journal of Aquatic Animal Health · 2005 · 118 citations

Biology, Nutrition, Aquatic Food System +15

The Effect of B-Vitamins on a Swim-up Syndrome in Lake Ontario Lake Trout

John D. Fitzsimons · Journal of Great Lakes Research · 1995 · 101 citations

Physiology, Swim-up Syndrome