The
decade of the 70s was a pivotal one for fishermen in New York
and throughout the mid-Atlantic region. In 1976, the United States
extended its jurisdiction over marine fisheries resources to 200
miles from the shore, prompting a precipitous decline in foreign
fishing in these waters and a corresponding expansion of domestic
offshore fisheries in the last several years of the decade.
Through the
mid-1970s, New York State regularly led the nation in the production
of hard clams. As a result of the banner year class of 1970 (fish
born in that year), coastal stocks of striped bass were at record
levels of abundance through the early and middle part of the decade.
Technological advances in navigation; larger, refrigerated catch
holding capacity; and fish location equipment enabled commercial
fisheries and the fast-developing recreational fisheries to find
and catch fish more efficiently.
Expanding Fishing
in a Shrinking Fishery
By the mid-1980s,
this expansive scenario had changed greatly. The explosive growth
of domestic trawl fisheries following the extension of U.S. fisheries
jurisdiction to 200 miles from the coast had created an over-sized,
more efficient fleet that was harvesting traditional resource species.
The enlarged fleet exceeded the sustainable harvest, severely depleting
stocks of many species.
In a different
fishery, but one reaching a similar endpoint, other factors were
at play. Hard clamming in the bays was relatively easy to do, relying
on inexpensive equipment and close access to land. Today, the hard
clam fishery of Long Island has become a shadow of its former self,
the victim of overharvesting and poor reproductive success in such
important clamming areas as Great South Bay.
Striped Bass
Coastal species
are easily exploited because of their proximity to land, but they
are also, because of this proximity, easily affected adversely by
human influences that cause changes in the coastal environment.
The coastal migratory stock of striped bass had fallen to very low
levels of abundance because of poor reproductive success in Chesapeake
Bay, the species' main spawning area. Perhaps this was a result
of coastal changes, but perhaps also made worse by overharvesting
throughout its range.
The "Brown
Tide"
In 1985 bays
on eastern Long Island were first afflicted with a mysterious, devastating
alga bloom, the "brown tide," which nearly wiped out the important
bay scallop resource in these waters. In many areas of the coast,
water quality and habitat degradation posed grave threats to the
vitality of fishery resources. For fishermen, resource managers,
and fishery scientists alike, the bountiful days of fisheries of
the mid-1970's had become a bittersweet and fast receding memory.
A sense of crisis and urgency pervaded fisheries resource management.
Some Management
Successes
In the decade
of LlMRl's existence, fisheries have experienced some reversal in
fortune. While the causes of the "brown tide" remain unknown, the
bay scallop has made a limited comeback in Long Island's eastern
bays, a reflection of the subsidence of the "brown tide" and the
combined effects of juvenile scallop transplant programs and reproduction
of remnant wild populations east of Shelter Island.
Stringent limits
on the harvest of striped bass, first imposed in 1986, have begun
to restore this species to its former abundance. Under the joint
auspices of the Mid-Atlantic Fishery Management Council and the
Atlantic States Marine Fisheries Commission, management of these
multi-jurisdictional fishery resource species important to New York
has become regionalized and better founded in scientific information.
Coastal water quality in many parts of the region also has improved
since the mid-1980s, particularly in those areas that have historically
been most degraded.
Remaining Problems
The above notwithstanding,
serious and ominous problems remain. Offshore trawl and other commercial
fisheries remain capable of harvesting well beyond what the target
species can sustain. Fishermen are facing severe economic hardships
as management plans aimed at rebuilding depleted stocks force boats
to remain at the dock. Marine recreational fisheries, too, are increasingly
under catch restrictions, producing economic hardship in the many
service and support industries associated with angling.
The hard clam
fishery, once Long Island's premier commercial fishery, collapsed
in the late 1970s and has not rebounded appreciably since that time,
despite the best efforts of managers and scientists. The fishery
presently supports less than 20 percent of the number of commercial
clammers in the 1970s.
Aquaculture,
hailed a decade ago as a "growth industry," has not grown in New
York, and in that time, the number of firms growing marine species
has actually declined. We still have only the most rudimentary understanding
of the dependency of fishery resources on specific coastal and estuarine
habitats and how changes in those habitats affect their functionality.
Research to
Protect the Resource
Concerned with
the future of New York's fishery resources, in 1985 the State Legislature
established LIMRI, the Living Marine Resources Institute, within
MSRC to enhance the Center's expertise and capabilities in fisheries
and aquaculture and to apply these capabilities more directly to
priority fishery issues.
From its inception,
LIMRI has developed a balanced program of fundamental and applied
research. This research has focused on several key areas: interaction
of the biology of finfish during early life history stages (larval
and post-larval) with physical transport (currents and eddies) in
the nearshore waters of the mid-Atlantic coast; causes, nature,
and effects of noxious marine algal blooms (especially the "brown
tide"); the population biology of commercial shellfish species (Mercenaria
mercenaria, Spisula solidissima Mya arenaria); environmental
factors affecting shellfish resource productivity; determinants
of larval recruitment success in commercial finfish and crustaceans
(lobsters and crabs); catastrophic mortalities of young cultured
oysters; and effects of coastal development on nearshore fishery
habitat.
Participants
in Better Management
The region's
fisheries are complex and multifaceted; so too are the issues that
confront and confound them. Improved scientific and technical understanding
are clearly required to resolve many of these problems satisfactorily,
yet more and better information alone is often not sufficient. The
overriding challenge is to identify those issues and problems where
LIMRI can make a difference and to target the limited resources
available to these priority tasks.
LIMRI scientists
and staff are active participants in the interactive management
process that governs the region's fisheries, sitting on a wide variety
of boards, councils, committees, and commissions that deal with
the condition of fishery resources and the habitats they occupy
and rely upon. Through the office of the LIMRI Director, the Institute
works directly with regional and state fishery managers, and the
State Legislature, to forge strategies and policies that benefit
from the best available resource based scientific information and
that respond as well to socio-economic considerations, part and
parcel of present-day fishery and environmental management.
Supporting
Research Facilities
Along with its
research and policy activities, LlMRl's mission includes the development
of SoMAS scientific infrastructure, particularly that fraction
dedicated or applicable to studies in fisheries and aquaculture.
LIMRI has purchased diverse scientific equipment for use in various
investigators' labs and research, including a sophisticated computer-based
image analysis system, state-of-the-art fisheries research trawl
and other nets, and components for the precise sectioning and microscopic
examination of mollusk shells to aid in shellfish growth studies.
A key resource
for SoMAS fisheries and aquaculture studies is the Flax Pond Marine
Laboratory, which has undergone a number of LlMRI-sponsored improvements
to its scientific facilities and equipment in the past decade. Through
LIMRI, the Center has recently received a large facilities improvement
grant for the laboratory from the National Science Foundation. These
funds are being used to renovate and improve the lab's seawater
supply system.
A Decade of
Progress
Over the past
decade, LIMRI has emerged as a leader in the involvement of the
SoMAS with key environmental issues affecting Long Island and the
region. The Institute's research on the brown tide, its continuing
interaction with organizations attempting to revive a depressed
inshore shellfishery, the close working relationship that has been
established with fishery managers and the fishery management process-these
are the hallmarks of a program that effectively bridges the gap
between the University and the community of which it is a part.
Across this bridge, information and ideas have flowed-and will continue
to flow-that help sustain the region's fishery resources and the
economically important activities these resources support.
|