Re: Weekend Trout and Salmon
Chris my opinion is just that my opinion, it's not scientifically based. But my point remains that with so few fish stocked, keeping smaller slots when the fish being stocked are already 14"-15", I personally don't believe many fish will make it to 18" or above or for that matter survive the first year. That coupled with the fact there's no natural reproduction, not allowing harvest of the larger fish won't help reproduction one bit so larger fish will eventually die due to improper handling when caught or old age. Almost the opposite of what's happening with the fluke fishery which has a large biomass but the large female breeders which are the future of the fishery have been over harvested. In that scenario as I've said repeatedly on the salt water forum, a slot scenario makes perfect sense to protect the breeders. Just don't see that scenario helping when we're talking about ~2,500 fish being stocked a year between four impoundments.
As far as growth being stunted if a higher size limit was implemented, these are the statistics on alewife reproduction.
Spawning alewives present nutrients to freshwater ecosystems in the form of eggs, excreted materials and their dead and decaying bodies. Each female produces 60,000 to 467,000 eggs annually and may spawn up to seven or eight years in her lifetime.
I don't think alewife forage will come into play if the size limit is increased to 18" based on the number of fish stocked and the reproductive capacity of alewives in the four lakes involved coupled with the amount of alewives which already exist. Their reproductive capacity is significant. If we were talking about Round Valley or Merrill Creek, I'd agree with your recommendation but only because there's too many lakers, browns and rainbows in both relative to forage and it is impacting growth rates. Don't believe that would be the case in Aeroflex, Waywayanda or Tilcon which have significantly lower or no populations of trout. Plus lakers are eating machines which three of the four impoundments stocked with salmon don't have.
Last edited by dakota560; 02-05-2019 at 03:14 PM..
|