Description Of The Performance Of The Fishing Management Of The Wahnbachtalsperre Is A Part Of An Integrated Water Approval Management. The Occupancy And Hegal Measures Can Also Influence The Water Quality. The Management Goal Is The Creation Or Well -Structured Predatory Fish Stocks As Well As A Reduction In The Feeding Pressure Planktivorer Fish To Increase The Biofiltration Through The Zooplankton. In The Wahnbachtalsperre, A Self -Preserving Population Of Felchen (Coregonus Lavaretus) Is Established. These Planktivors Have A Large Feed Pressure On The Zooplankton And Affect The Biofiltration. The Inventory Is Characterized By Low Corpulence, Reduced Length Growth And High Intraspecific Competition Of The Felchen. Vocational Fishing Measures Are Required To Regulate The Rock Stock. The Aim Of The Measures Is A Permanent Reduction In The (Fishing) Felchenbiomass By A Sharp Fishing In The Sense Of A Recruitment Overfishing In The Range Of 30 % To 50 % Of The Inventory (Inventory On The Age Groups From 1+). The Hegal Fishing Are To Be Prepared For Access To The Ag1+ To 3+, And Thus Also On Individuals Who, For The First Time, Gain Sexual Maturity. It Is A Complementary Spawning Fishing, Usually In December - January, To Carry Out The Necessary Measures At The Spawning Sites Of The Felchen, The Wtv Is Looking For A Service Provider Who Takes Over The Hegal Fishing For The Years 2025 To 2029. And Lift), The Removal Of The Rocks As Well As The Fishing Documentation After Piece And Weight. The Fishing Dates Are To Be Planned Independently With Regard To The Target For The Overall Annual Removal Of Felchen. The Knowledge Gained In The Annual Fishing Discussion Must Be Taken Into Account In The Planning Of The Fishing Strategy. A Close Coordination With The Service Provider For The Fish Inventory Examinations Is Required. The Order Includes The Fishing From 2025 To 2029 By Juveniles And Adults By Means Of Hovering Fishing With The Required Mesh Widths. The Choice Of Optimal Stitches Must Be Determined By Test Fishing. The Results Of The (Planned) Annual Fish Inventory Examinations Must Be Taken Into Account Insofar As These Are Available. The Maintenance Of The Existing Network Sentence, The Planning And Implementation Of The Replacement Procurement Of Defects Or Worn Off And Floating Networks (Approx. 3 Networks/Year) Must Be Guaranteed. The Documentation Of The Fishing Results After Piece And Length Or Weight As Well As The Transmission Of The Catch Results Should Be Carried Out In An Electronic Form Each. After 12 Months (One Year), An Activity Report Must Be Drawn Up. In The Fang Documentation, The Number Of Networks And Their Mesh Size Must Be Performed. There Is A Coordination With The Contractor Of The Fish Inventory Examination To Optimize The Heg Fishing.
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