1. Aquatic Animal Health Section; Fisheries and Oceans Canada; Pacific Biological Station; 3190 Hammond Bay Road Nanaimo BC Canada V9T 6N7
2. Aquatic Biodiversity Section; Watershed Hydrology and Ecology Research Division; Water Science and Technology Directorate; Science and Technology Branch; Environment Canada; St. Lawrence Centre; 105 McGill 7th Floor Montreal QC Canada H2Y 2E7