re stocking a river of fish
re stocking a river of fish
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petemurphy

Original Poster:

10,923 posts

212 months

Thursday 23rd January 2020
quotequote all
so reading our local newsletter the river near me used to have fish in and people caught them to eat. now there are no fish due to the run offs from fields apparently.

how do you go about re stocking it with fish? anyone have a clue? seems a nice eco thing to do

Sway

35,103 posts

223 months

Thursday 23rd January 2020
quotequote all
If there's still runoff creating eutrophication (crikey, there's a word I've not used since gcse geography 20 years ago!) - then there is no point.

Insufficient oxygen to support fish stocks.

So, that first.

Then, I've seen reports of the appropriate fish species being farmed to create a starting population, which is released into the river.

From there, with careful management they should rebuilt their own stocks over a decade or so.

Big Al.

69,336 posts

287 months

Thursday 23rd January 2020
quotequote all
If you're really interested see here:-

http://www.avonroachproject.co.uk/

HTH.

Spare tyre

12,559 posts

159 months

Thursday 23rd January 2020
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You need some
Guppies
Power cut
Small guppy coats

agent006

12,058 posts

293 months

Thursday 23rd January 2020
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Depending on where you are, the local environment agency might take an interest, if you wanted to sort the river out. They are very hot on soil runoff around here and occasionally active in restocking rivers. I'd make sure it's not your land that the runoff is from before you ring them though.

petemurphy

Original Poster:

10,923 posts

212 months

Friday 24th January 2020
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thanks all will have a look

T6

18 posts

80 months

Saturday 1st February 2020
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Cormorants and fish theft are the main culprits around here on the rivers!

The canals used to get stocked by fishing clubs. They gave up when the Zander found their way into the system a couple of decades ago.

I have now spotted Cormorants taking Zander on the canal … and will decimate them in no time at all!