“The [Working Group] recommended that the
cod research track process proceeds with four spatial units for
assessment: 1) eastern Gulf of Maine, 2)
western Gulf of Maine (winter and spring spawners combined), 3) Georges Bank,
and 4) southern New England (including the Mid Atlantic Bight). The rationale for a 4-unit structure, relative
to the historic 2-unit model, is better alignment between the scale of cod
stock assessment units and biological stock structure that can be supported
with available information.”
Because
federal law requires that fishery management measures must track the best
scientific information available, which in this case means the recent assessment,
Amendment 25 will establish four management units for Atlantic cod, each
one conforming to one of the newly-defined stocks (biologists
believe that there are actually five distinct stocks, but are combining the
western Gulf of Maine/Cape Cod winter spawners and western Gulf of Maine spring
spawners because they currently lack the information needed to manage them as
separate stocks).
Phase Two is not as clearly
defined, but contemplates additional frameworks, or perhaps an amendment, that
would focus on the long term, may adopt different management units, and could
shift allocations or add additional protections for spawning fish.
Last June, a new management track stock assessment, which addressed each of the four newly defined cod stocks, was released after passing peer review, and was submitted to the New England Council’s Scientific and Statistical Committee, which then set the Overfishing Limit and Acceptable Biological Catch (which is calculated by adjusting the Overfishing Limit downward to account for scientific uncertainty) for each stock.
All of the stocks are still
severely overfished, but the research track assessment and SSC advice still contain
some hopeful notes.
In making those projections, the
SSC expressed some concerns about the stock’s management. While the recommended Overfishing Limit and
Acceptable Biological Catch will lead to lower landings in the immediate
future, making overfishing less likely, the SSC is nonetheless concerned that
such projections are overly optimistic; at the same time, it is also concerned about
the socioeconomic impacts of the reduced ABCs on participants in the fishery.
In the case of eastern Gulf of
Maine cod, the SSC’s projects a declining Overfishing Limit and Acceptable
Biological Catch during the period 2025-2027, with the OFL falling from 63 to
39 mt (139,000 to 86,000 pounds) and the ABC dropping from 48 to 30
mt (106,000 to 66,000 pounds). Cod
bycatch in the lobster fishery is thought to be a significant source of removals,
but has not been fully quantified nor included in the population models, and so
adds uncertainty to the projections.
The southern New England cod
stock provided some unique challenges for the Scientific and Statistical
Committee. It is both overfished and
experiencing overfishing, but it is the only one of the four stocks that sees
the majority of fishing mortality generated by the recreational rather than the
commercial sector. That adds an
additional level of uncertainty to the data, as recreational landings areestimated through the Marine Recreational Information Program, and not directly
reported by recreational fishermen, so the recreational data is not as precise
as that generated by the commercial fishery, which comes from near real-time
reporting generated by weigh-out reports.
Other sources of uncertainty
include a lack of biological sampling in recent years, concerns about the indices
of abundance used in the population model, the level of recreational release
mortality, and similar issues. The Scientific
and Statistical Committee’s projections would substantially reduce southern New England stock landings, although such landings would theoretically increase over the 2025-2027 period, with an Overfishing Limit that begins
at 29 mt (64,000 pounds) and increases to 65 (143,300 pounds), and an
Acceptable Biological Catch that rises from 22 mt (48,500 pounds) to
36 (79,000 pounds). The
2025 ABC is so small that, assuming that Framework 69 is approved by the
National Marine Fisheries Service, recreational fishermen will not be allowed
to harvest any southern New England cod from federal waters next year.
The fourth stock, Georges Bank
cod, is not experiencing overfishing, but is very badly overfished. Its spawning stock biomass is the lowest ever
recorded, at the same time that low recruitment is preventing the stock from
rebuilding. Scientists attempting to
rebuild the stock have also been hampered by insufficient port sampling and
difficulties in determining the stock’s age composition. The Scientific and Statistical committee
reduced Georges Bank cod landings for the period 2025-2027, while projecting
that the size of the stock will continue to decline. The Overfishing Limit will fall from 518 mt (1,142,000 pounds) to 420 mt (926,000 pounds), with the Acceptable
Biological Catch dropping from 397 mt (875,000 pounds) to 321 (708,000
pounds).
Right now, because the four-stock
structure is new, neither rebuilding times nor the fishing mortality rates
needed to rebuild the stocks have been calculated, although such calculations
will be made at some point in early 2025.
It seems like a worthwhile way to
approach Atlantic cod management. For
the first time, the stocks established for management purposes will roughly
accord with the biological stocks, which should provide a more effective
management structure. Managing multiple
stocks with a one-size-fits-all management approach rarely works very well.
I used to do quite a bit of
codfishing, most of it near Block Island and out on Rhode Island’s Cox’s Ledge,
areas that would now be considered within the southern New England stock’s
range. Back in the late 1960s, 1970s, and
early 1980s, when most of my codfishing took place, fish were abundant on those
grounds, and it wasn’t necessary to venture out on the coldest and most hostile
seas of the year; anglers caught plenty of cod, some of them in excess of 50
pounds, while fishing in their shirtsleeves on a flat midsummer ocean.
“From a fishing perspective, it was as
quiet a season as I could ever recall…The quietness also marked the first time
that I never went out for codfish, which are usually most prevalent during the
winter in our local waters…But not this winter.
It just never happened.
“While my enthusiasm for fishing never
waned, there was an acute problem that was fundamentally impossible to rectify. With little to no codfish around, there were
no boats willing to sail. It was
depressing.”
But if fishermen don’t let fish
stocks rebuild, and instead do their best to wipe out the first strong year
class to appear in a couple of decades, that’s what results.
Atlantic cod are the poster child for an overfished, mismanaged stock, that saw U.S.
landings fall from around 117,775,000 pounds in 1980 to a little under
1,095,000 pounds in 2023. And
Framework 69 is going to force that total even lower, to a bit under 845,000
pounds.
While there’s no doubt that 1980 Atlantic
cod landings were far too high to be sustainable, and helped to assure the
population’s demise, the fact that cod landings fell by more than 99 percent over
the course of 43 years is a pretty good indication that something was very,
very wrong with the way the fishery was managed for a very long time.
Amendment 25, and any subsequent
frameworks, promise to bring a meaningful change to the way cod are
managed, and perhaps provide a ray of hope that cod stocks might rebuild.
“These restrictions are going to be the
end of the trawlers and anyone else buying fish. Everyone in the fisheries expects Amendment
25 to torpedo their businesses.”
He claims that Amendment 25 will
“permanently destroy the centuries-old cod
fishing business.”
As a result of such sentiments,
fishermen protested ahead of the New England Council’s December meeting, hoping
to prevent Amendment 25’s passage, but their efforts were to no avail.
That’s probably a good thing, because while many fishermen blame restrictive regulations for destroying their businesses, they tend to ignore the role played by the decades they spent overfishing the stock, driving it down to levels that make such regulations necessary.
Yet no matter how far stocks decline, it is
still the rare fisherman—or, at least the rare fisherman who makes his or her
living off the backs of dead fish—who will ever acknowledge that strict,
effective regulation remains the only thing that might, with a good helping of
luck, bring their moribund fishery back from to some semblance of life.
It's an ever rarer fisherman who
is willing to admit to the need for regulations that will keep a fishery from collapsing
in the first place.
That’s not just true for cod, but
for a host of fisheries ranging from winter flounder to—sadly—striped bass. But cod, due to their historic importance,
their former abundance, and their cultural value in the northeast, will
probably always remain as the foremost example of how much can go wrong when needed
management measures are not put in place.
Very informative post - It is forever discombobulating that there are still those who want to continue exploiting a resource that's already been exploited to oblivion. Lets hope the voices for conservation will prevail.
ReplyDelete