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Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

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Nội dung chi tiết: Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

Massachusetts Division of Marine Fisheries Technical Report TR-10Technical ReportCharacterization of the Massachusetts Scup (Stenotomus chrysopể} Fish

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries heriesJ. Sheppard, M. p. Armstrong. [). J. McKiernan, and D. E. PierceMassachusetts Division of Marine FisheriesDepartment of Fisheries. Wildlife and

Enviromnental Law Enforcement Executive Office of Environmental Affairs Commonwealth of Massachusetts37803AbstractThroughout the 2001 fishing season ( Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

April-November). DMF personnel collected biological data (length and age) on scup through sea sampling and port sampling from both the recreational an

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

d commercial fisheries in the Commonwealth. Biological data were collected from five different fisheries that target scup and from one fishery (spring

Massachusetts Division of Marine Fisheries Technical Report TR-10Technical ReportCharacterization of the Massachusetts Scup (Stenotomus chrysopể} Fish

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries eafood dealers that process scup caught from local fishermen. Data collected were used to characterize landings and discaids by length, age and ratios

of discards-to-landings for each fishery. Length frequency distributions and age keys were constructed for both landed and discarded catches of scup. Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

Age data analyses indicated landings in each fishery were comprised mainly of age-3 and age-4 scup. whereas the majority of discards were comprised of

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

age-2 fish. These results agree with those of the NEFSC 31” Stock Assessment Review Committee that predicted strong 1997. 1998. and 1999 year classes

Massachusetts Division of Marine Fisheries Technical Report TR-10Technical ReportCharacterization of the Massachusetts Scup (Stenotomus chrysopể} Fish

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries andings ratios generated from the commercial pot. hook and line, and recreational fisheries were used to determine future sampling intensities using b

ootstrapping and other statistical techniques.State and federal seafood dealer transaction forms weie collected and reviewed to determine level of fis Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

hing effort (total landings, number of permit holders and number of trips prosecuted in each fishery). Weirs constituted the majority' of landings dur

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

ing spring, whereas the commercial hook and line fishery was the dominant fishery din ing summer and autumn seasons conti ibutmg over fifty percent of

Massachusetts Division of Marine Fisheries Technical Report TR-10Technical ReportCharacterization of the Massachusetts Scup (Stenotomus chrysopể} Fish

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries (via the IVR system) and to the National Marine Fisheries Service. Differences in landings estimates and reporting requirements weie analyzed and disc

ussed. Recommendations for improving reporting requirements are provided.IntroductionScup is the target of important commercial and recreational fishe Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

ries in southeastern Massachusetts.The commercial fishery landed about 700.000 lbs. Ill 2002 With an ex-vessel worth approaching SI million. The recre

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

ational fishery landed about 1 million scup in 2002 and this species has long been a staple among the party, charter and private boat fleet in southea

Massachusetts Division of Marine Fisheries Technical Report TR-10Technical ReportCharacterization of the Massachusetts Scup (Stenotomus chrysopể} Fish

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries c information has created problems with managing this species in a scientifically-sound manner.Although scup are managed coast-wide by a quota system,

an analytical assessment necessary for proper quota setting has been repeatedly rejected by the Stock Assessment Review Committee (SARC) owing to ins Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

ufficiencies ill the input data, principally the inability to characterize commercial and recreational removals by age and the inability’ to accuratel

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

y estimate discards. Both the Atlantic States Marine Fisheries Commission (ASMFC 1997) and SARC (Northeast Fishery Science Center 2000) have strongly

Massachusetts Division of Marine Fisheries Technical Report TR-10Technical ReportCharacterization of the Massachusetts Scup (Stenotomus chrysopể} Fish

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries to fully characterize the Massachusetts scup fisheries both for biological parameters (catch-at-age. discard rates) and tor so-cial economic attribute

s (participants, fleet characteristics). Biological data were collected through intense sea sampling on commercial boats and party, charter boats and Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

through market sampling. The commercial data were collected for each fishery type separately (weir, spring Lotigo trawl, hook and line. pot. and autum

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

n directed trawl). Although collected from Massachusetts, these data can likely be used to characterize similar fisheries on a broader geographic scal

Massachusetts Division of Marine Fisheries Technical Report TR-10Technical ReportCharacterization of the Massachusetts Scup (Stenotomus chrysopể} Fish

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries ard to landings (D L) ratios for all Massachusetts scup fisheries. Further, this study provides estimates of variability in biological parameters that

can be used to determine future sampling intensities. Data are compatible with the Atlantic Coast Cooperative Statistics Program (ACCSP) protocols an Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

d this study selves as a fust implementation of the ACCSP biological sampling and sea sampling, discard modules.Life HistoryScup (Stenlomus chrysops)

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

is a temperate species that occurs primarily from Cape Cod. Massa-1Tabic 1: Annual landings of snip by gear type in Massachusetts. 19S1 - 2000 Source:

Massachusetts Division of Marine Fisheries Technical Report TR-10Technical ReportCharacterization of the Massachusetts Scup (Stenotomus chrysopể} Fish

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries wlsOtherUnknownTotal LanJiajrs (pounds year)tost6100034280010400047150001712002.501153000198297.73373*000532.52.5230JOO50001.201.300198372.97255001650

042600010023980000148080019843940057650015600288100100269000300001191700198551.61»45022002.9317.5001.30853.51986737.016669.81512.518282.321183227.6100 Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

1.929.5231987616.04438703559920210.72198346990917501,6.30,0821988639.80299.95996-25053.71107290.5765201.181.0801989679.9.1 s159609107776131.3945198460

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries

30601.277.525199061774979.16527679911696204398502,9.34015334591991586.57917.19219.23857.16373308.0722101.219.13119927158461104003006591032726242069906

Massachusetts Division of Marine Fisheries Technical Report TR-10Technical ReportCharacterization of the Massachusetts Scup (Stenotomus chrysopể} Fish

Characterization of the Massachusetts Scup ( Stenotomus chrysops) Fisheries 683943

Massachusetts Division of Marine Fisheries Technical Report TR-10Technical ReportCharacterization of the Massachusetts Scup (Stenotomus chrysopể} Fish

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