Western Lake Superior spawning cisco hydroacoustic survey data

Get data on cisco in Thunder Bay and Black Bay

This dataset represents the results of an annual hydroacoustic survey conducted in Thunder Bay and Black Bay. Data is used to estimate the density and spawning stock biomass of cisco and is essential to assessing and managing this commercially and ecologically significant species. The data includes:

  • details of net sets
  • biological characteristics


Ontario's Open Data Team opengov@ontario.ca


Data Not Available

This data might be made available in the future. We are reviewing the data in this record to determine if it can be made open. [Learn more]

Additional Info

Field Value
Geographic coverage Lake Superior
Geography Breakdown None
Source URL/Address
Author Email
Maintainer branch Fish and Wildlife Services Branch
Last Validated Date
Update frequency Yearly
Access instructions