Browse 484 DNR stocking events for May 1991. Filter by year and month to explore historical patterns.
Monthly breakdown for 1991. Darker = more events. Click a month to filter.
Top 10 lakes sorted by stocking frequency. Click any lake for its full history.
Fish species with the most stocking activity in May 1991, ranked by event count.
Counties with the most DNR stocking activity in May 1991. Click any county to browse its lakes.
Actual DNR stocking events for May 1991. 484 total events on record.
This page shows the 484 actual DNR stocking events recorded in May 1991 across 207 Michigan lakes. Every record came from the official Michigan DNR stocking report, nothing is estimated or projected.
The DNR recorded 484 stocking events in May 1991. Click any other month in the activity chart to compare.
All records are sourced directly from the Michigan Department of Natural Resources and synced regularly. Nothing is estimated, every event shown came from the official DNR stocking report dating back to 1979.
Yes. Every free account includes 1 stocking alert: you get an email when the DNR adds a new stocking record for your chosen lake or species, the same day the data hits our system. Fishing Pro removes the cap so you can track as many lakes and species as you like.