Fish Health Metrics for Hamilton Harbour Area of Concern Brown bullhead

This dataset contains the fish health metrics (length, weight, gonad size, etc.) for Brown bullhead (Ameiurus nebulosus) collected from three site locations (Randal Reef, Carol's Point and Jordan Harbour) within the Hamilton Harbour Area of Concern.

Supplemental Information:

Funding for this study was provided in part by the Government of Canada’s Great Lakes Action Plan (GLAP) and in support to Hamilton Harbour Area of Concern. .

In 1987 under the revised Great Lakes Water Quality Agreement, 43 areas of concern (AOC), 12 of which are located in Canada, were identified as having severely impaired beneficial uses and water quality. As funded by the Great Lakes Action Plan, a Remedial Action Plan was formed for each area of concern bringing together experts from government, industry, municipalities and environmental non-government organizations to address these impacts. Today over 900 restoration projects have been successfully completed by Environment and Climate Change Canada and partners including Wastewater Treatment Plant upgrades, fish and wildlife habitat restoration, and water quality improvements. Today Wheatley Harbour (Lake Erie), Collingwood Harbour and Severn Sound (Georgian Bay) have been de-listed as an area of concern. Spanish Harbour and Jackfish Bay (Lake Superior) are now areas in recovery. Today scientific monitoring and research is continuing in the remaining AOCs to measure response of remedial efforts.

For more information please visit: https://www.canada.ca/en/environment-climate-change/services/great-lakes-protection/areas-concern.html

Data and Resources

Additional Info

Field Value
Last Updated January 16, 2026, 20:56 (UTC)
Created January 16, 2026, 20:56 (UTC)
contains_pii non
criticality_level Élevé
data_formats CSV; HTML
fair_openness Level 2 - Machine-readable
geographic_scope Canada
sensitivity_level Faible
source_inventaire Inventaire_W
source_url https://open.canada.ca/data/en/dataset/542ee3de-e1d8-4a46-9487-7fc7c6f5be21
subject nature_and_environment
update_frequency as_needed
year_most_recent 2022-08-02 12:07:46.837000
year_start 2022-08-02 12:07:46.837000