Kahawai Final Advice Paper
Ministry
of Fisheries
29
June 2004
MFish preferred TAC options
- The MFish preferred TAC options are to either base combined
TACs on current utilisation or an arbitrary 15% reduction in recreational
and commercial use of key kahawai stocks (KAH 1, KAH 2; KAH 3
and KAH 8). MFish does not accept the Sanford view that basing
TACs on current utilisation is ultra-viries the Act. Nor does
MFish agree with the views of some recreational fishers that preferential
reductions favouring recreational use should be used as a basis
for TAC setting. MFish considers that in the current position
of uncertainty it is not appropriate to place undue weight on
any one indicator of stock size or abundance. If you consider
that current utilisation is at levels that presents a risk to
the sustainability of the stock then in these circumstances a
reduction in utilisation is indicated.
- MFish considers an alternative option to TACs based on current
utilisation is to base them on a proportional reduction in utilisation.
A reduction of 15% is significant but it is proposed as a balance
between certainty and impact. The following sections on TACs for
each stock and subsequent allowances also contains tables of allowances
and TACCs for alternative TAC options proposed by stakeholders
for your consideration
Option 1 (Current Utilisation)
KAH 1
- A TAC of 4 235 tonnes is proposed (increased from the 3 910
tonnes proposed in the IPP). This is based on estimates of current
commercial, customary and recreational utilisation and an allowance
for other sources of fishing related mortality.
KAH
2
- A TAC of 1 970 tonnes is proposed (increased from the 1 510
tonnes proposed in the IPP). This is based on estimates of current
commercial, customary and recreational utilisation and an allowance
for other sources of fishing related mortality
KAH
3
- A TAC of 1 190 tonnes is proposed (increased from the 960 tonnes
proposed in the IPP). This is based on estimates of current commercial,
customary and recreational utilisation and an allowance for other
sources of fishing related mortality
KAH
4
- A TAC of 16 tonnes is proposed for this stock, which is slightly
reduced from the 18 tonnes proposed in the IPP. This is because
of an estimate of customary utilisation that has been revised
from the IPP.
KAH
8
- A TAC of 1 330 tonnes is proposed (slightly reduced from the
1 210 tonnes proposed in the IPP). This is based on estimates
of current commercial, customary and recreational utilisation
and an allowance for other sources of fishing related mortality.
KAH 10
- A TAC of 16 tonnes is proposed for this stock, which is reduced
from the 18 tonnes proposed in the IPP. This is because of an
estimate of customary utilisation that has been revised from the
IPP.
Option 2 (Proportional
reduction)
KAH 1
- A TAC of 3 685 tonnes is proposed (reduced from the 3 910 tonnes
proposed in the IPP). This is based on a 15% reduction in current
commercial and recreational utilisation. .
KAH 2
- A TAC of 1 705 tonnes is proposed (increased from the 1 510
tonnes proposed in the IPP). This is based on a 15% reduction
in current commercial and recreational utilisation.
KAH 3
- A TAC of 1 035 tonnes is proposed (slightly increased from the
960 tonnes proposed in the IPP). This is based on a 15% reduction
in current commercial and recreational utilisation.
KAH 4
- A TAC of 16 tonnes is proposed for this stock, which is reduced
from the 18 tonnes proposed in the IPP.
KAH 8
- A TAC of 1 155 tonnes is proposed (reduced from the 1 210 tonnes
proposed in the IPP). This is based on a 15% reduction in current
commercial and recreational utilisation.
KAH 10
- A TAC of 16 tonnes is proposed for this stock, which is reduced
from the 18 tonnes proposed in the IPP.
TOP
Impact of reduced TACs
- If you accept the need for a reduction in the current level
of utilisation to achieve levels of kahawai stocks that are sustainable
in the long term you are required to have regard to such social,
cultural and economic factors as you consider relevant when deciding
on the rate at which stocks should rebuild. The interests of future
generations are also an important consideration.
- Submissions document how reduced TACs will impact on submitter’s
respective interests. Notwithstanding these impacts, there is
common ground between non-commercial and some commercial sectors
in their acceptance of the target levels used as a basis for managing
kahawai. Both submitted support for setting TACs on the basis
of MCY estimates.
- There are socio-economic impacts of TAC options. The degree
of impact in particular will depend on the allocation option you
choose. Detailed consideration of economic impact is outlined
in the sections on allocation.
- MFish has assumed that the interests of customary Maori fishers
are best served by an improvement in the availability of kahawai.
MFish has proposed no reduction in allowance for customary Mäori
fishing under the proportional reduction option (reductions are
proposed only for the recreational and commercial sectors) and
considers that the benefits, or otherwise, to customary fishers
of the TAC option proposed will be an improved ability to take
kahawai within their allowance.
- MFish concludes that the ability of Mäori customary fishers
to harvest kahawai within their customary allowance for the stock
will be improved by reducing the landings of the other fishing
sectors.
- MFish assumes that the interests and aspirations of future generations
of recreational fishers will be similar to those expressed by
current fishers. That is access to stocks of kahawai where catches
are reasonably available and fish are of good (in a recreational
context) size. Recreational dissatisfaction with the current position
is clearly apparent and MFish concludes that recreational perceptions
will be improved with reduced levels of landings.
- In a more general sense the maintenance of stocks at or above
a level that will support BMSY is likely to meet the needs of
future generations.
- There will be an impact on recreational landings of reduced
TACs. Effective constraint will be required to achieve a reduction
in recreational landings. Some submissions support the need for
a reduced bag limit or imposition of an MLS (although this might
pose problems for fishers wishing to use undersize kahawai for
bait). MFish does not know if recreational fishers are prepared
to accept this impact in the knowledge that benefits will accrue
to them from a greater stock size.
- Commercial fishers perceive no such benefits to offset the impacts
of lower commercial landings of kahawai. Clearly there are benefits
to industry from constraints on the total removals of kahawai.
Submissions have articulated the value of kahawai to the commercial
sector as a bycatch and target fishery. Sanford has also indicated
that it supports maintaining kahawai biomass above the BMSY. Without
management action this value could be potentially dissipated if
stocks decline. At issue is whether longer term benefits can accrue
to industry from stocks at greater levels of biomass leading to
a greater availability of kahawai and who contributes to this
rebuild.
- Commercial impacts can be measured as direct opportunity costs.
A tonne of kahawai has a value and any reduction in tonnage for
the commercial sector as a result of a lower TAC is an opportunity
cost. This is particularly the case for target fisheries or where
a component of the fishery is based on targeting. For bycatch
fisheries additional impacts occur when catches are constrained
to such a level that ACE is not available to cover the inevitable
bycatch associated with other target fisheries. Impacts include
the punitive measures associated with the balancing regime or
the potential that bycatch constrains target fisheries and limits
the landings of these fisheries. MFish is not aware of any current
situations where target catches are constrained by the level of
bycatch TACs. Typically landings are taken in excess of the bycatch
TAC if this is required and deemed values are paid. There is also
the risk that catch in excess of ACE will be discarded at sea.
- Ensuring that quota and/or ACE flows to where it is most required
in the fishery on entry to the QMS will be a test for the economic
incentives provided in the QMS. At the levels of TAC proposed,
the majority of quota will be required to cover unavoidable bycatch
in some stocks (eg KAH 8). At the outset MFish relies on the economic
incentives and disincentives of the QMS to ensure that landings
remain within the TAC (and TACC). Again this is a consideration
of both the TAC and allowances that you decide to set.
- You will need to consider the balance of costs and benefits
in your decision as to what TACs to set. Of necessity MFish has
assumed the status quo distribution of landings when considering
a more detailed assessment of possible economic impacts. MFish
has considered the socio-economic impacts associated with TACC
options later in this paper. The detail of impacts on each sector
will vary for each stock. MFish notes that reduced TACs are proposed
only for the main areas of fishing (KAH 1, KAH 2, KAH 3 and KAH
8).
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