For those of you that fish the Oliver Lake chain for trout you know rainbow and brown trout are planted annually (there was a period where the brown trout stocking was discontinued.) Thanks to the INDNR they have found a federal source of brown trout and resumed stocking them a few years ago. Kudos to the INDNR!
However a coldwater forage base of smelt and the cisco seem to have been disappeared at some point, and according to all the scientific literature I have seen indicates that a coldwater forage base is needed to produce trophy size brown trout that grow rapidly and holdover better consistently.
Through NEITA (The Northeast Indiana Trout Association) we came up with the following written proposal to replant smelt with fry from a health certified source in Maine (fry are shipped overnight fed ex.) Unfortunately we were turned down citing them as an exotic species and it was indicated they are detrimental to the native species in the a lake. I beg to differ as previous INDNR surveys showed smelt and cisco coexisted in the lake in good numbers at one time, and smelt were found in the stomaches of some of the native species. Furthermore the Oliver Lake chain according to INDNR surveys does not have a lot of habitat for bass, bluegills, etc. due to the limited littoral zone with an average depth of 40 feet.
Anyway I'm hoping many of you will read the following proposal and put some
positive pressure on the INDNR to reconsider. In the least you will find some interesting reading in the proposal that may help you in fishing the chain.
Funding of the smelt is not an issue as I and others would be happy to contribute to the cost. It would probably take two or three planting to get them reestablished.
One major concern I have with nixing this is, at some point some individual will take it upon himself to dump in some smelt or alewives from a source that could introduce a pathogen or something else like the dreaded VHS virus that is found in the Great Lakes.
https://goo.gl/9xa5os