Iowa DNR
Iowa DNR
Fish Kill DatabaseDB

Fish Kill Event - Shirey Lake

Cedar Falls

Event ID
1047
Date of Kill
2/16/2024
Waterbody Type
Lake
Cause Origin
Natural
Cause
Environmental
Mode
N/A
Magnitude
6 (25,001 - 50,000 fish killed)
Estimated Fish Killed
26,040
County
Black Hawk
ESD Field Office
FO 1
Fisheries Office
Manchester Trout Hatchery
LongDD
-92.41039
LatDD
42.52823
Created Date
5/15/2024 7:54:47 AM
Last Update
5/15/2024 7:54:47 AM
For more information about this fish kill event, contact the Field Office or Fisheries Office listed above.
Impacted Assessment Segments
No segments listed
Lat/Long uses WGS84 datum
Onsite Comments

Lake level about 6 feet below "full" water level. Fish confined to small lake volume. Fish died under ice cover- consistent with "natural" kill caused by hypoxia.

Gizzard shad - 1000's
Black Crappie -1000's
Bluegill - 100's
White Crappie - 100's
Bigmouth Buffalo - 100's
Common Carp - 100's
Largemouth bass - 10's
Carpsucker - 10's