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KAHAWAI REBUTTAL PART TWO 2004

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option4 Rebuttal of Kahawai Initial

Position Paper 2004

Part Two

When a species is introduced into the Quota Management System (QMS) the Ministry of Fisheries issues its suggested management proposals to the Minister in an Initial Position Paper (IPP). The Minister uses this information to base his final decision on when setting the TACC and allowing for the public and customary Maori fishers.

option4 have major concerns with much of the information provided in the IPP. Also of concern is the Ministry's position in having presented the Minister with only one option for the future management of this most important species. We have spent time going through the document section by section so you can understand our concerns.

The document has been split into manageable sections so you can quickly come to grips with the issues option4 has identified as being of note.

KEY: Black text is IPP

        Blue text is option4 commentmment.

KAHAWAI (KAH)

Part Two

TACs

TAC management strategy

Rationale for proposed TACs

  • We find it incomprehensible that such a vastly important fishery should be allocated on such uncertain stock assessments... More »
  • The purse seine catch history should be disallowed for the purposes of setting a TACC. More »
  • The worst depletion is in... More »
  • This form of status quo allocation is not about fisheries management it is about issuing perpetual property rights...based on current utilisation. More »

Kahawai by Quota Management Area

TAC management strategy

  1. Section 13 of the Act represents the default management option that is to be applied when setting a TAC for a QMS stock, unless the stock size is considered highly variable from year to year or it qualifies for management under the criteria outlined in s14 or s14A of the 1996 Act.   MFish does not consider that kahawai stock sizes are highly variable from year to year. In order for a stock to be added to the Third Schedule under the provisions of s 14, the biological characteristics of the species must prevent the estimation of Bmsy, the catch limit for any of the stock must form part of an international agreement, or the stock must be managed on a rotational or enhanced basis.   Kahawai does not meet any of these criteria.   Section 14A enables the Minister to set a TAC that maintains the stock at a level that ensures its long-term viability, while other inter-related stocks can be taken at TAC and TACC levels based on Bmsy. MFish does not consider that section 14A is applicable to kahawai fisheries because:
  • there is no associated species that requires commercial fishing to that level;
  • there would be detrimental effects on non-commercial fishing interests; and
  • of the potential for adverse ecosystem effects.
  1. MFish believes that the s13 management arrangements are appropriate for kahawai. Under s13 there is a requirement to maintain a fishstock at a target stock level, being at, or above, a level that can produce the MSY, having regard to the interdependence of stocks. MSY is defined, in relation to any fishstock, as being the greatest yield that can be achieved over time while maintaining the stock's productive capacity, having regard to the population dynamics of the stock and any environmental factors that influence the stock.

    MFish should also note that Section 13(3) requires the Minister to have regard to such social, cultural and economic factors as he or she considers relevant when moving towards a level at or above the Maximum Sustainable Yield (MSY).
  2. As outlined in the Statutory Obligations and Policy Guidelines section, there are guidelines for setting TACs for new species. Among the more important considerations for kahawai are the level of current utilisation, existing stock assessment information, the current commercial purse seine limits, the biological and fishery characteristics of the stock, implications for interdependent stocks, and whether the target level for the TAC can provide benefits that will improve utility from the available harvest. An overlying consideration is the importance of kahawai as a shared fishery between commercial and non-commercial fishing interests.

    How can the Ministry purport above “An overlying consideration is the importance of kahawai as a shared fishery between commercial and non-commercial fishing interests “ and then completely ignore the massive CPUE decline suffered by non commercial fishers due to the development and ongoing impact of the purse seine fishery?

    Why have they failed to register as an important consideration the brutal fishdown of the stock by commercial fishers?

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Rationale for proposed TACs

  1. Policy guidelines have constructed an hierarchal approach in respect of the information for setting TACs and hence the weighting to be assigned to that information.   Stock assessment information is afforded greater weight than a non-QMS catch limit set for the stock. A CCL may be afforded greater weight than information about historical and current catch levels.
  2. Estimates of virgin and 1996 biomasses, and an estimate of maximum constant yield (MCY) for a single nationwide kahawai stock are available.   MCY and its relevance to the setting of TACs are discussed in the Report from the Fishery Assessment Plenary [1].

    [1]Guide to Biological Reference Points for the 2002-2003 Fisheries assessment Meetings in Report from the Fishery Assessment Plenary, May 2003: stock assessments and yield estimates Part 1: Albacore to Ling. J Annala et al Comps and eds
  3. A discussion of the stock assessment model for kahawai is provided in the Fisheries Assessment section in Annex Two. Given the history of exploitation, the kahawai stock is not likely to be at or near its virgin biomass (Bo). Modelling suggests that the fishery was at approximately 50% of Bo in 1996.

    The above figure is highly uncertain and dependant on many assumptions made for this species.

    The introduction of purse seine limits has been effective in limiting commercial catches since 1993-94 and the biomass may have stabilised since that time.

    The purse seine catch limit has not been reached for at least the last three years.

    However, trends in non-commercial catch during this period are unknown.   Recreational catch is a significant proportion of the fishery.

    Remember, the public can only catch a kahawai if it is available to be caught. The massive overfishing by the purse seiners in 1989 -1993 denied the public the opportunity to ever have an accurate estimate of non commercial catch as by the time these estimates were taken our catch was a shadow of its former glory.
  4. There is uncertainty about the level of current biomass levels and the applicability, for setting current yields, of using the 1996 stock assessment. This is because the assessment is not only uncertain but also some seven years out of date.

    We find it incomprehensible that such a vastly important national non commercial fishery should enter the QMS and be allocated to commercial interests based on such uncertain stock assessments and catch records. Surely the biggest problem is there is no reliable index of relative abundance for kahawai. Because of this, even a brand new stock assessment will still be highly uncertain. It is widely accepted by stock assessment scientists that decreasing fork length, declining CPUE for commercial vessels and poor recreational catch rates are the early signs of a declining fishery. We believe that all these factors now apply to kahawai (Annex 3).
  5. For the 1990-91 fishing year, the Minister agreed that a total commercial catch limit should be 6 500 tonnes

    Why? MFish should explain why it was felt necessary to limit the commercial catch. It was because of the rapid increase in commercial catch and the perception from recreational and customary fishers that one of the last abundant inshore fish stock was being hammered (fished unsustainably) and non-commercial fishers where finding their catch rates had declined significantly.

    (based on a value derived from a compromise between the average commercial landings for 1983-86 of 5 000 tonnes and the average commercial landings for 1986-89 of 8 500 tones) with 650 tonnes of this total set aside for Maori. As an interim measure until introduction of kahawai into the QMS, the Minister decided to set specific limits pertaining only to purse seining. Commercial catch limits (CCL) were set by dividing the 5 850 tonne catch limit amongst the FMAs in proportion to the average purse seine landings relative to the other commercial fishing method landings reported during the period 1987-89: 1 666 tonnes for FMA 1, 851 tonnes for FMA 2, 2 339 tonnes for FMAs 3-8 and 0 tonnes for FMA 9.
  6. While national catches decreased during 1991-92, landings in FMA 1 increased and for 1993-94 the competitive catch limit for purse seining in FMA 1 was reduced from 1 666 tonnes to 1 200 tonnes and any purse seine catches reported for FMA 9 were included in this catch limit.  

    Why? It is important for MFish to acknowledge that there was so much public concern over the continued decline in kahawai that the Minister felt that a further reduction in the purse seine limits were necessary at that time.

    No changes have been made to the purse seine limit of 851 tonnes for FMA 2.   The purse seine catch limit for FMAs 3-8 was reduced from 2 339 to 1 500 tonnes from 1995-96.

    Again Why?
  7. MFish does not support using the current CCLs as a basis for setting TACs. This is because the CCLs pertain only to purse seining, have no stock assessment as their basis, and are based on landings data.

    We agree that the CCL should not be rolled over into quota and so perpetuate management measures of the past. Exactly the same could be said of the TAC proposed by MFish in this paper “have no stock assessment as their basis, and are based on landings data.”
  8. In the instance of a commercial fishery that is stable, but variable, guidelines suggest criteria to set catch limits on the basis of either the current commercial catch or on average catches when landings have been stable in excess of three years. Commercial landings of kahawai declined between 1988 and 1998 and have stabilised thereafter, particularly in the important management areas QMA 1 and QMA 2. Accordingly, the proposed TACs have been calculated using average commercial landings for the period between 1997 and 2002 as MFish considers this relatively stable period provides the best available information on current levels of commercial utilisation.

    This is exactly the technique that is not supported in para 15 above.

    It is also broadly consistent with the method for evaluating the current recreational utilisation.

    Are the “guidelines that suggest criteria to set catch limits on the basis of either the current commercial catch or on average catches when landings have been stable in excess of three years” appropriate for such an important non commercial fishery. What fisheries management decisions and species form the basis for these “guidelines and criteria”? Are they appropriate?
  9. The average of the two most recent estimates of recreational landings has been used to estimate current recreational utilisation of the fishery.

    Why? What justification is there for using the results from 1996 when it is accepted that there were fundamental flaws in the estimate of the number of people that fished that year. Totally unacceptable. Far too simplistic. Arrogant and lazy!
  10. For species and stocks where there is some catch, but the stock is not considered of importance to customary Maori, then current utilisation may be estimated on the basis of half the recreational catch. Kahawai is of considerable interest to Maori in some areas, however there is no information on customary harvest. MFish considers that, even though it is important as a customary fishery, the level is unlikely to equal the level of the recreational fishery and proposes to use 50% of the current level of recreational utilisation as an estimate of current customary harvest.

    It is farcical for the Ministry to suggest that it can fairly allow for either Maori customary or recreational/sustenance fishers. Regardless of the amount allowed all non commercial fishers are constrained by the absence of the numbers of fish they historically had access to. The lack of fish availability can be solely traced to the massive purse seine catches as this commercial fishery was developed through trampling on the rights of existing users. The purse seine catch history should be disallowed for the purposes of setting a TACC.
    Recognition should be given to the fact that the fishery has been exploited to the stage where recreational and customary fishers can no longer catch what they are targeting and the numbers targeted.

    FAP 2002 pt 11.- A consideration of foremost importance is the unique nature of the Maori customary non-commercial interest in a fishery. The Fisheries Act 1996 and the customary fishing regulations made pursuant to the Act, do not provide for the Crown to place limitations on customary fishing, apart from ensuring the sustainability of a particular stock. The customary allowance can be capped only where the level of catch is likely to exceed the TAC.

    option4 submission 2001 - The inshore fisheries belong to the people of this country. The part of the fishery that is for commercial harvest and sale (primarily export) is only what we, the non-commercial sector, do not take to feed ourselves.

    We support a fair allocation to cover what the customary catch was before catch rates in important fisheries around river mouths dropped. This may be considerably more than what customary fishers take today. Here we see a classic piece of inconsistency from Ministry. It is they who have drawn up the ever changing set of “criteria” to determine how many tonnes of fish to allow for customary Maori non commercial fishers. If ever there was a fishery of fundamental importance to customary Maori, kahawai is it. The criteria clearly state that where the fishery is of significance to customary Maori, then allow for the equivalent of the recreational harvest. This is good as far as we are concerned. The fact that more often than not customary Maori harvest cannot possibly amount to the equivalent of the entire recreational catch (which of course includes all of the fish Maori harvest when not fishing with a permit for the purposes of their customary event requirements) serves as a de facto “insurance” for all participants in the fishery. Remember, when industry are allocated a tonnage that becomes a property right (quota) they catch it. No more, no less in fisheries where the QMS in fact constrains commercial fishers. (As opposed to those fisheries where the quota has been set far too high and the commercial fishers cannot catch their quota – consistently, year after year – e.g. gurnard, GUR1; flounder, FLA1, FLA2, FLA3; mullet, GMU1 etc, etc, etc

    However, it is not clear how Ministry think about customary Maori allowances. If they are in fact thinking (wishfully) that they can make an allocation and make it a big one while they are at it then we are in trouble. As far as we are concerned there is no legislation that stated that the Minister makes an allocation for anybody, other than the fishing industry. The legislation (law of the country agreed upon by Parliament) clearly states that when the Minister sets or varies a TACC (the allocation for commercial) he shall ALLOW FOR non commercial fishers. It does not say he shall make an allocation. It does not say he shall allow for once and nor does it discuss changes to an allocation. It simply states that he shall allow for – now and forever.
  11. Combined estimates of current utilisation for the non-commercial and commercial sectors are currently assessed to be about 7 600 tonnes.

    This also may be an underestimate because of the underestimate of current recreational catch.
  12. Another consideration for TAC setting is that recreational fishers value kahawai far greater than commercial fishers (see Social, Cultural and Economic factors in Annex Two). Current recreational perceptions are of a decline in the availability of kahawai. The current proposal to set TACs at the level of current utilisation assumes that these perceptions are associated with a reduction in the kahawai stock to a level at or above Bmsy and not below that level.

    It is certainly the view of most non-commercial fishers that kahawai in some areas have been fished below a socially and culturally acceptable level. This is not a recent occurrence but has been evident since the late 1980s. The worst depletion appears to be in FMA 1 where most of the purse seiners operate in direct competition with the largest recreational, subsistence and customary fisheries. Estimates of a sustainable yield, for what the Ministry assume to be a single nationwide stock, may not reveal the large decline in biomass we have seen in KAH1. This dramatic decline in the size and number of kahawai schools is supported by strong anecdotal information.

    Does Ministry perceive/believe there is a decline in availability? If so, they must say so. Or is it only “recreational perceptions.” Certainly, the inability of industry to currently catch their limits would suggest availability has declined. We hear talk of industry only catching to order and various other explanations as to why they are only landing x% of what they are allowed to land. Are we to conclude that we, the domestic market can’t eat any more commercially caught smoked kahawai? Who are they trying to fool? Why can’t Ministry just get real and clearly state that availability has obviously declined and make honest fishery management decisions based on this assertion. If the fishery is in trouble, let’s sort it out. If that means last man in first man out then so be it. Ban purse seining for kahawai, disallow purse seine catch history developed over the top of the rights of others.
  13. Recreational interests are most likely best served by stocks that are maintained above Bmsy as size and availability of fish is increased in comparison to those available at a smaller biomass. The stock assessment is uncertain and outdated and targets above Bmsy are not proposed. In the absence of a stock assessment, the MFish preferred policy is to use current utilisation as a basis for determining both TACs and allocation. However, the shared nature of the fishery is relevant when considering the risks with respect to the uncertain information for setting sustainable yields for the stock.

    Bizarre beauracratic hogwash!!!!!!!!!!!!!! Earlier the Ministry states, “An overlying consideration is the importance of kahawai as a shared fishery between commercial and non-commercial fishing interests” Where are the non commercial values recognised in the above paragraph? Clearly the Ministry has put much greater weight on running it as a primarily commercial fishery.

    When will they start treating us with respect? It is not only recreational interests that “are most likely best served by stocks that are maintained above BMSY as size and availability of fish is increased in comparison to those available at a smaller biomass”. Obviously customary Maori interests are MOST DEFINITELY best served etc. Secondly, if the stock assessment is both uncertain and out of date then why should they seemingly automatically rule out “targets above BMSY”? To then go on to state that “In the absence of a stock assessment, the MFish preferred policy is to use current utilisation as a basis for determining both TAC’s and allocation.” is without basis or substance. This whole section offers no valid reason why a) we should not be aiming for a stock size above BMSY and b) why we should be determining TAC and allocation of a property right on current utilisation. Not good enough!

    FA 1996 s13 states “(2)The Minister shall set a total allowable catch that (a)Maintains the stock at or above a level that can produce the maximum sustainable yield, having regard to the interdependence of stocks; or…”


    This form of status quo allocation is not about fisheries management it is about issuing perpetual property rights at the expense of the public’s access to their fish. When will the Ministry do the work to better manage fisheries rather than rewarding those with the biggest boats for being the most efficient at striping the ocean of kahawai? Once the quota rewards have been issued it will be too late.
  14. Recreational interests believe the overall reduction in kahawai schools might be having on effect on interdependent stocks of predators such as marlin and tuna. MFish notes that the factors influencing the distribution of highly migratory stocks of species such as marlin and tuna is complex and not well understood.  While the availability of prey might be one important factor in the seasonal availability of these species, kahawai may provide only a component of any potential food source. Nevertheless, the importance of species such as kahawai as a food source suggests the need for caution when setting catch limits.

    There is no doubt that kahawai are an important link in the food chain and the inshore marine ecology. Kahawai drive small fish and krill to the surface and make them available to seabirds. Where does this element of caution actually manifest itself in the Ministry recommendations? Sadly, more hollow words.
  15. In summary, MFish proposes that TACs be based on estimates of current utilisation.   Although relevant, the stock assessment information is uncertain and dated. The CCLs pertain only to purse seining, are based on dated landings data and have no stock assessment basis. While commercial landings have been relatively stable, trends in non-commercial catch are unknown. Estimates of utility suggest that kahawai is much more greatly valued by the recreational sector. However, rather than suggesting alternative stock targets, MFish considers that the disparity in relative value between the sectors supports the need for caution in setting catch limits for the fishery.

    So MFish propose that it is best to cautiously do nothing. Set perpetual property rights at current level of catch and hope that one day someone will take the time to manage this fishery better. Whilst landings may appear stable, we believe that it is taking much more effort for industry to take these landings. Ministry make the claim – let them back it up with evidence of quality analysis. Wait, there’s more. We see a brief reference to “disparity in value between the sectors” here as being of support for the need for caution in setting catch limits. More hollow words. Where does this element of caution manifest itself in the management recommendations?
  16. MFish notes that combined estimates of non-commercial and commercial utilisation for kahawai stocks are currently just within the range of the estimates for MCY (7 600-8 200 tonnes).  MFish proposes setting TACs that coincidently lie on the lower bound of the MCY estimate (ie, 7 600 tonnes).  

    We have yet to agree with the analysis of all relevant available material to support the assertion that MCY range of 7600 – 8200 tonnes per annum.

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Quota Management Areas

KAH 1

    1. MFish proposes a TAC for KAH 1 of 3 910 tonnes based on current utilisation of the fishery.  

      Is there an obligation to base all QMA TAC decisions on the same basis, i.e. current utilisation? If ever there was a case to have a more complex, empathetic basis for calculating a TAC it has to be for KAH 1 – the QMA with by far the greatest population per kilometre of coast.

KAH 2  

    1. MFish proposes a TAC for KAH 2 of 1 510 tonnes based on current utilisation of the fishery.    

KAH 3  

    1. MFish proposes a TAC for KAH 3 of 960 tonnes based on current utilisation of the fishery.    

KAH 4  

    1. Only very small amounts of catch have been reported in FMA 4. MFish proposes a nominal TAC of 18 tonnes for KAH 4.

KAH 8  

    1. MFish proposes a TAC for KAH 8 of 1 210 tonnes based on current utilisation of the fishery.   MFish notes that ACE will primarily be required to cover the bycatch of fishing for other species in KAH 8.
       
      What is this supposed to mean? – A full explanation is required. A good question to put to officials at the public meetings.

KAH 10

    1. No catch has been reported in FMA 10. MFish proposes a nominal TAC of 18 tonnes for KAH10.

    Return to the option4 kahawai IPP rebuttal index page for more info »

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