Blackfin Cisco
Coregonus nigripinnis · Salmonidae
About this fish
- Spawning
- January and December
- Largest length
- up to 39 cm (15 inches)
- Lifespan
- up to 11 years
- Matures at
- about 4.5 years old
Values come from a national database of the United States, not Wisconsin surveys: maximum length is the species' largest recorded anywhere, and spawning months are range-wide (Wisconsin timing, in a colder climate, can be later).
USGS FishTraits 14.3 (CC0). Credit: Frimpong and Angermeier, U.S. Geological Survey.
20 open records of this fish in Wisconsin were used here.
Lakes where it has been recorded
From open fish survey and museum records. A record shows the fish was found near the lake in that year, not that it is there now.
Showing 3 of 3 lakes