Below is a reply I received recently from Sophie Gott NRW
It sets out the NRW stocking stance which is the one I thibk we all know, Plus the rationale, or lack of it regarding survival of returned fish in the latter part of the season.
Thank you for getting in touch regarding the Usk
and Wye byelaw consultation. I can confirm that this 3 month long consultation
closed on the 11th October and so I am unable to include your
comments. However, as you are aware we have had a representation made which
does raise the question of closing the Usk and Wye on the 15th
September, so your views are hopefully represented in that.
At the start of this process, we liaised
extensively with the Local Fisheries Groups on both the Usk and the Wye. We
considered and assessed all of the suggestions made by both groups, it is worth
noting that at no point was the suggestion made by either LFG to shorten the
season. The informal and formal consultation processes were both open and
transparent and we looked at every representation made. We try to ensure that
what we propose are carefully considered measures based on solid evidence, that
protect the fish stocks whilst recognising our duty to protect and enhance
fisheries.
We fully agree that the salmon stocks on the Usk
and Wye are declining, hence our proposals to
re-implement C&R and to remove the additional week at the end of the Wye
fishing season on the upper river above Llanwrthwl bridge and the
tributaries. We also appreciate that there are conservation gains to be had in
closing the rivers early. However, we do not agree at this point that there is
sufficient will to shorten the season. Catch and release fishing, with the
method restrictions imposed under the ‘All Wales’ and ‘Cross Border Rivers’
byelaws to improve survival of fish post release, will help ensure fisheries
can continue whilst promoting stock recovery and maintaining much of the socio
economic value of those fisheries.
You state that the figures for “saved”
fish make no sense. I have attached a document which sets out how these figures
were calculated to help to clarify these for you. The estimates of fish saved
are calculated from a 5-year average (2015-2019) of the fish caught after 15th
September, and allowing for the fact that a certain percentage of these would
die post release (please note that the 20% post release mortality includes a
10% figure for natural mortality, the truer figure for fishing mortality post
C&R is about 10%). The proportion of fish caught in this last month is
calculated for the whole river and tributaries, and not just the upper beats.
I have attached a water quality note that we
created for the consultation, which may be of interest to you.
Regarding your point on stocking. NRW concluded in
2014, after a technical review and public consultation and taking account of
expert advice, that it would not carry-out or permit to be carried out stocking
of salmon and sea trout in Wales. The review concluded:
- That there had been no new evidence brought to our
attention that might amend the conclusions set out in our initial review.
- That there is an increasing resource of publications
and new evidence to substantiate our position that the stocking of salmon
and sea trout poses a threat to wild populations.
- That stocking is potentially damaging to populations,
as removing adults from the wild for hatchery broodstock depletes the
resource of potential wild spawners, leading to the depletion of the
resource of fit and adapted juveniles.
- That stocking represents a risk to the maintenance of
local populations and their adaptations to existing and future conditions.
This is because, in hatcheries, adult fish are selected for mating crosses
that would not otherwise occur in the wild leading to potential loss of
specific adaptations and fitness. Contribution to wild spawning by
hatchery-derived adults represents a similar risk to population fitness.
The
principle under which we manage migratory salmonids in Wales must be to
protect, through best-practice scientific management and the ecosystem
approach, the sustainability and productivity of wild salmon and sea trout
stocks. It is apparent that this an emerging policy position in many North
Atlantic countries.
On your point on the lack of Navigation Officers, I
would refer you to the Environment Agency as the lead body for navigation on
the River Wye. The
matter of disturbance of angling by canoe activity is one that should rightly
be referred to the statutory Wye Navigation Advisory Committee.
Regards
Sophie Gott
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