1. Ecotoxicology & Wildlife Health Division; Science & Technology Branch; Environment & Climate Change Canada; Burlington Ontario
2. Natural Resource Sciences; McGill University; Ste. Anne de Bellevue Quebec Canada
3. US Geological Survey; Patuxent Wildlife Research Center; Beltsville Maryland
4. Riddell Faculty of Earth Environment and Resources; University of Manitoba; Winnipeg Manitoba Canada
5. International Institute of Sustainable Development-Experimental Lakes Area; Winnipeg; Manitoba Canada
6. Ecotoxicology & Wildlife Health Division; Science & Technology Branch; Environment & Climate Change Canada; Carleton University; Ottawa Ontario