Subject
- Food chains (Ecology) -- Great Lakes (North America)1
- Lake trout -- Diseases -- Nutritional aspects -- Great Lakes (North America)1
- Lake trout -- Food -- Great Lakes (North America)1
- Lake trout -- Mortality -- Great Lakes (North America)1
- Nile tilapia -- Genetics1
- Sex determination, Genetic1
- Vitamin B1 -- Biodegradation -- Great Lakes (North America)1
- Vitamin B1 -- Metabolism1
- Vitamin B1 deficiency -- Great Lakes (North America)1