TRCA_Fisheries_non_wadable

This dataset includes 2010–2025 fish monitoring data from all lake, non-wadable stream, and wetland sites sampled by Toronto and Region Conservation Authority’s Aquatic Monitoring and Management (AMM) team. For each site and sampling event, the dataset documents the watershed/Lake Ontario, visit date, sampling type, fish species captured, total number of individuals, and total biomass (weight in grams). For access to more detailed information, such as individual fish measurements, please contact the AMM team directly.