Shrimp mark-release and port interview sampling survey of shrimp catch and effort with recovery of recaptured tagged shrimp.

dc.acquisition-srcen_US
dc.call-noSH380.62.T49S57 1982 GBAYen_US
dc.contract-noNOAA/NMFS Final Report to DOE; DE-A10178US07146; NA80-GA-C-00066en_US
dc.contributor.authorGazey, W.J.en_US
dc.contributor.authorGallaway, B.J.en_US
dc.contributor.authorFechhelm, R.C.en_US
dc.contributor.authorMartin, L.R.en_US
dc.contributor.authorReitsema, L.A.en_US
dc.contributor.editorJackson, W.B.en_US
dc.contributor.otherShrimp population studies: West Hackberry and Big Hill brine diposal sites off southwest Louisiana and upper Texas coasts, 1980-82. Volume III.en_US
dc.date.accessioned2010-02-15T17:00:08Z
dc.date.available2010-02-15T17:00:08Z
dc.date.issued1982en_US
dc.degreeen_US
dc.description288 p.en_US
dc.description-otheren_US
dc.description.abstractThis report describes the results of two work units conducted under the Shrimp Population Studies in relation to the West Hackberry and Big Hill brine disposal sites. The work units supplemented the historical NMFS efforts for the construction of a Gulf-wide mark-recapture data set as well as the Government's Trip Interview Sampling Survey of shrimp catch and fishing effort. In addition, analyses were conducted on the entire mark-release- recapture data set (1977-1982) to determine rates and functions of growth, mortality and migration of white and brown shrimp. In total 164,217 brown and white shrimp were marked and released. A quality assurance program quantified errors in speciation, sexing and tail length measurement. Short-term (96h) tag-untagged mortality experiments revealed significant tagging mortality; however, the majority of the deaths occurred in the first 48h. A total of 6291 tagged shrimp were recovered and 7042 interviews were conducted in the survey of shrimp catch and fishing effort The nonrecognition and non-reporting of recaptured tagged shrimp, determined through a limited survey, showed that opinions vary substantially among both ports and professions. The introduction of spiked shrimp revealed that non-recognition of tagged shrimp would not seem to be a problem with regard to shrimp house employees. Temporal-spatial patterns of growth, mortality and migration were examined through a reductionist partitioning of the mark-recapture data. Tail length-weight relationships, growth increments and the parameters of the von-Bertalanffy equation incorporating measurement errors were determined. Clear patterns in growth for sex and seasonality were demonstrated for both species. Mortality estimates, that incorporated catch and effort statistics, revealed white shrimp to have a higher natural mortality component than fishing mortality; whereas, brown shrimp seemed to experience approximately equal natural and fishing mortalities. Orientation statistics, a graphical display of density of returns and time at large of tagged shrimp supported the conventional views concerning seasonal movements and migration patterns of the two shrimp species.en_US
dc.description.urihttp://gbic.tamug.edu/request.htmen_US
dc.geo-codeNorthwestern Gulf of Mexicoen_US
dc.geo-codeTexas coasten_US
dc.historyen_US
dc.identifier.urihttp://hdl.handle.net/1969.3/20862
dc.latitudeen_US
dc.locationGBIC Collectionen_US
dc.longitudeen_US
dc.notesen_US
dc.placeGalveston, Texas:en_US
dc.publisherU.S. National Marine Fisheries Service, Galveston Laboratory.en_US
dc.relation.ispartofseries3056.00en_US
dc.relation.urien_US
dc.scaleen_US
dc.seriesen_US
dc.subjectshrimp fisheriesen_US
dc.subjectpopulation dynamicsen_US
dc.subjectpenaeid shrimpen_US
dc.subjectPenaeus aztecusen_US
dc.subjectPenaeus setiferusen_US
dc.subjectwhite shrimpen_US
dc.subjectbrown shrimpen_US
dc.subjectgrowthen_US
dc.subjectmortalityen_US
dc.subjectmigrationsen_US
dc.subjectseasonalityen_US
dc.subjectfishingen_US
dc.subjectbrinesen_US
dc.subjecttaggingen_US
dc.subjectmarkingen_US
dc.subjectcatch statisticsen_US
dc.subjectcatch/efforten_US
dc.subjectrecoveryen_US
dc.subjecttemporal distributionen_US
dc.subjectspatial variationsen_US
dc.subjectstatistical analysisen_US
dc.titleShrimp mark-release and port interview sampling survey of shrimp catch and effort with recovery of recaptured tagged shrimp.en_US
dc.typeBooken_US
dc.universityen_US
dc.vol-issueen_US

Files