Angela Smith – 2014 Parliamentary Question to the Department for Environment, Food and Rural Affairs
The below Parliamentary question was asked by Angela Smith on 2015-01-15.
To ask the Secretary of State for Environment, Food and Rural Affairs, what recorded number of sea bass were discarded in the (a) Irish and (b) Celtic Sea by Irish vessels in each of the last five years.
George Eustice
Under long standing Irish national measures to protect bass stocks their commercial fishing vessels are not permitted to land bass for sale, which means a degree of discarding of bass by-catch from mixed fishing activity will occur. We have no data available to us, however, on the level of such discards by Irish vessels.
For UK vessels we have discard estimates for the last five years combined for the Irish and Celtic Seas. These relate to otter trawlers, netters and beam trawlers, based on the numbers of sampled trips (see table (b)). We do not sample hook and line boats although these report a sizeable fraction of bass landings in these areas, as survival rates for discarded bass from commercial rod-and line or hand-line boats (under 10 metre inshore vessels) are considered potentially relatively high.
(a) Numbers (thousands) and weight (tonnes) landed and discarded for sampled fleets (otter, nets, beam) in Irish and Celtic Seas, raised to fleet landings for each gear, based on at-sea observer sampling by the Centre for Environment, Fisheries and Aquaculture Science (Cefas).
Number ‘000s |
2009 |
2010 |
2011 |
2012 |
2013 |
Mean |
Landed |
48 |
36 |
29 |
39 |
30 |
36 |
Discarded |
8 |
9 |
10 |
10 |
4 |
8 |
% discarded |
14 |
20 |
25 |
21 |
11 |
18 |
Tonnes |
2009 |
2010 |
2011 |
2012 |
2013 |
Mean |
Landed |
107 |
58 |
71 |
94 |
80 |
82 |
Discarded |
3 |
3 |
4 |
6 |
2 |
3 |
% discarded |
3 |
5 |
5 |
6 |
2 |
4 |
(b) Number of trips sampled, Irish and Celtic Seas
No. trips sampled |
2009 |
2010 |
2011 |
2012 |
2013 |
Total |
Beam trawls |
1 |
1 |
2 |
|||
Netters |
4 |
4 |
16 |
12 |
10 |
46 |
Otter trawls |
23 |
20 |
21 |
21 |
12 |
97 |
Grand Total |
28 |
24 |
38 |
33 |
22 |
145 |