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tahir
Joined: 28 Oct 2004 Posts: 45665 Location: Essex
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judith
Joined: 16 Dec 2004 Posts: 22789 Location: Montgomeryshire
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crackapple
Joined: 19 Jun 2005 Posts: 204 Location: teeside
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dougal
Joined: 15 Jan 2005 Posts: 7184 Location: South Kent
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Posted: Fri Aug 26, 05 10:54 am Post subject: |
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tahir wrote: |
Jonnyboy wrote: |
I'm not sure about shellfish farming, will have to look into it a bit more, but as they are filter feeders I assume that sustainable water quality is a far greater priority. |
From my understanding I believe that most mollusc farming in the UK relies on little or no inputs and is carried out quite sustainably |
As well as being low-input and improving water quality, farming obviates the wholesale habitat destruction of bottom trawling. No question, such farming is 'a good thing'.
I refer again to
https://www.thefishlist.org/thelist.shtml
which is a US site that brings together the recommendations of a number of environmental, conservation (and even medical) groups on this very subject.
I have no problem agreeing that salmon farming has a considerable room for environmental improvement.
I have to wonder whether the farming of 'bottom-feeders' in conjunction with salmon, and possibly moluscs too, might result in a more efficient use of resources and less environmental impact... Wouldn't do anything much for the escapee problem though.
I'm surprised not to have noticed anything about bio-control of sea lice, rather than chemical control... is there a natural sea lice predator? That could itself be farmed?
A major fish farming problem is the input of fishmeal.
A lot of European fishmeal came from sand eels. These have been industrially over-fished to the point that the EU has banned the practice in the North Sea for now. (The effects had been visible for a few years in low numbers and malnourishment of those seabirds that also depend on the sand eel.)
However, only some fishmeal comes from sand eels.
And only some fishmeal goes to fish farming. (IMHO a better use than making fertiliser out of it.)
I note, in passing that "The Fish List" praises wild North Atlantic prawns and (US) farmed tilapia and striped bass... |
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tahir
Joined: 28 Oct 2004 Posts: 45665 Location: Essex
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Jonnyboy
Joined: 29 Oct 2004 Posts: 23956 Location: under some rain.
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mick ball
Joined: 26 Nov 2006 Posts: 36 Location: DONCASTER sth yorks
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Bunnykiller
Joined: 04 May 2005 Posts: 56 Location: Brixham S.Devon
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Jonnyboy
Joined: 29 Oct 2004 Posts: 23956 Location: under some rain.
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dpack
Joined: 02 Jul 2005 Posts: 46188 Location: yes
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Gus
Joined: 06 Dec 2006 Posts: 38 Location: scottish borders
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doctoral
Joined: 19 Oct 2006 Posts: 697 Location: Now in Surrey ... I need a good avatar
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cab
Joined: 01 Nov 2004 Posts: 32429
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Jonnyboy
Joined: 29 Oct 2004 Posts: 23956 Location: under some rain.
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fish (the other one)
Joined: 24 Dec 2006 Posts: 319
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Posted: Sun Dec 24, 06 6:43 pm Post subject: |
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some interesting posts,ive been a professional fishmonger for nearly 20 years,and have seen the best and worst in fish,ive worked(managed) fish counters for sainsburys and tesco,and have worked the markets too.the only fish counters in supermarkets i could honestly recomend would be the sainsburys fish counters that are suplied by south west seafoods based in plymouth.i cant vouch for the expertese of the staff as i havent met a true fishmonger on one yet,but on the whole the fish is very good,a shelf life of day of opening the pod + 2 days,the pod unopened could be kept for 3-4 days so ask to see the tracability of the product,the pods are gas flushed to aid preservation by a non toxic gas and leaves no taint.NEVER buy fish from anywhere on a monday as there is no fish market on a sunday ,so the fish has been in store or in a whare house since at least saturday.the best days to buy fresh fish from a supermarket is thursday,friday and saturday.
as for farmed products there are a few,but if you are fussy try something else,and please DONT buy cod in any shape or form,theres no need,there are others just as good if not better,try pollack,coley,whiting or red fish.
by far the best way to get great fish is buy from a boat when it comes in,but be warned make sure its just come in! theres a guy who sells 'direct' from his boat on poole quay,only problem is ive seen the box's marked with wholesalers stamps!
any questions regarding fish ide gladly try and help,or meat for that matter as ime also a qualified butcher.
heres me at sainsburys last year!
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