Project Description
SEDAR 31 addresses stock assessment for Gulf of Mexico Red Snapper. The Data Workshop August 20-24, 2012 in Pensacola, Florida, the Assessment workshop January 28-February 1, 2013 in Miami, Florida and the Review workshop April 29- May 3, 2013 in New Orleans, LA.
NOTE: SEDAR Working papers document the methods, datasets, and preliminary analyses that are under consideration at the various workshops and therefore do not necessarily represent final consensus opinions of workshop participants. Working paper findings and methods may change following workshop review. Working papers should not be cited without author permission.
Project Final Report
Project Workshops
SEDAR 31 – Data Workshop
Workshop Working Papers
- S31DW01 Relative abundance of juvenile red snapper, Lutjanus campechanus in the northern Gulf of Mexico Opens in a new window
- S31DW02 Brief overview on Gulf of Mexico Red Snapper IFQ Program Opens in a new window
- S31DW03 Working Paper for Red Snapper Data Workshop Opens in a new window
- S31DW04 Recreational Survey Data for Red snapper in the Gulf of Mexico Opens in a new window
- S31DW05 Red snapper (Lutjanus campechanus) otolith ageing summary for collection years 2009-2011 Opens in a new window
- S31DW06 An Update to the Age Composition, Growth, and Density-Dependent Mortality in Juvenile Red Snapper Estimated from Observer Data from the Gulf of Mexico Penaeid Shrimp Fishery Opens in a new window
- S31DW07 Expanded Annual Stock Assessment Survey 2011: Red Snapper Reproduction Opens in a new window
- S31DW08 SEAMAP Reef Fish Video Survey: Relative Indices of Abundance of Red Snapper Opens in a new window
- S31DW09 Index of Abundance for Pre-Fishery Recruit Red Snapper from Florida Headboat Observer Data Opens in a new window
- S31DW10 Length frequency distributions for red snappers in the Gulf of Mexico from 1984-2011 Opens in a new window
- S31DW11 A Summary of Data on the Size Distribution and Release Condition of Red Snapper Discards from Recreational Fishery Surveys in the Gulf of Mexico Opens in a new window
- S31DW12 A comparison of the size and age of red Snapper, Lutjanus campechanus, to the age of artificial reefs in the northern Gulf of Mexico Opens in a new window
- S31DW13 Use of Ultrasonic Telemetry to Estimate Natural and Fishing Mortality of Red Snapper Opens in a new window
- S31DW14 Fine-scale Movements and Home Ranges of Red Snapper Lutjanus campechanus Around Artificial Reefs in the Northern Gulf of Mexico Opens in a new window
- S31DW15 Spatio-temporal dynamics in red snapper reproduction on the West Florida Shelf, 2008-2011 Opens in a new window
- S31DW16 Spatial distribution and occurrence of red snapper, Lutjanus campechanus, sampled off the Louisiana coast during nearshore trawl sampling efforts Opens in a new window
- S31DW17 Summary report of the red snapper (Lutjanus campechanus) catch during the 2011 expanded annual stock assessment (EASA) Opens in a new window
- S31DW18 On the comparisons of regional differences in the growth of red snappers from the Gulf of Mexico Opens in a new window
- S31DW19 Abundance Indices of Red Snapper Collected in NMFS Bottom Longline Surveys in the northern Gulf of Mexico Opens in a new window
- S31DW20 Red Snapper Abundance Indices from SEAMAP Groundfish Surveys in the Northern Gulf of Mexico Opens in a new window
- S31DW21 Examining delayed mortality in barotrauma afflicted red snapper using acoustic telemetry and hyperbaric experimentation Opens in a new window
- S31DW22 Release mortality in the red snapper fishery: a synopsis of three decades of research Opens in a new window
- S31DW23 Release Mortality Estimates for Recreational Hook-and-Line Caught Red Snapper Derived from a Large-Scale Tag-Recapture Study in the Eastern Gulf of Mexico Opens in a new window
- S31DW24 Fisheries-independent data for red snapper from reef-fish surveys on the West Florida Shelf, 2008-2011 Opens in a new window
- S31DW25 Estimated Conversion Factors for Adjusting MRFSS Gulf of Mexico Red Snapper Catch Estimates and Variances in 1981-2003 to MRIP Estimates and Variances Opens in a new window
- S31DW26 Developing a survey methodology for sampling red snapper, Lutjanus campechanus, at oil and gas platforms in the northern Gulf of Mexico Opens in a new window
- S31DW27 Red Snapper (Lutjanus campechanus) larval indices of relative abundance from SEAMAP fall plankton surveys, 1986 to 2010 Opens in a new window
- S31DW28 Red Snapper Findings from the NMFS Panama City Laboratory Trap & Camera Fishery-Independent Survey – 2004-2011 Opens in a new window
- S31DW29 Artificial Structure and Hard-Bottom Spatial Coverage in the Gulf of Mexico Opens in a new window
- S31DW30 Shrimp Fishery Bycatch Estimates for Gulf of Mexico Red Snapper, 1972-2011 Opens in a new window
- S31DW31 Calculated red snapper discards in the Gulf of Mexico commercial vertical line and bottom longline fisheries: preliminary results Opens in a new window
- S31DW32 Observer reported size distribution of Gulf of Mexico red snapper from the commercial vertical line and bottom longline fisheries Opens in a new window
- S31DW33 Using a Censored Regression Modeling Approach to Standardize Red Snapper Catch per Unit Effort Using Recreational Fishery Data Affected by a Bag Limit Opens in a new window
- SEDAR31-DW01 Relative abundance of juvenile red snapper in the northern Gulf of Mexico Opens in a new window
- SEDAR31-DW02 Brief overview on Gulf of Mexico Red Snapper IFQ Program Opens in a new window
- SEDAR31-DW03 Working Paper for Red Snapper Data Workshop (SEDAR 31) Opens in a new window
- SEDAR31-DW04 Recreational Survey Data for Red Snapper in the Gulf of Mexico Opens in a new window
- SEDAR31-DW05 Red snapper otolith ageing summary for collection years 2009-2011 Opens in a new window
- SEDAR31-DW06 An Update to the Age Composition, Growth and Density-Dependent Mortality in Juvenile Red Snapper Estimated from Observer Data from the Gulf of Mexico Penaeid Shrimp Fishery Opens in a new window
- SEDAR31-DW07 Expanded Annual Stock Assessment Survey 2011: Red Snapper Reproduction Opens in a new window
- SEDAR31-DW08 SEAMAP Reef Fish Video Survey: Relative Indices of Abundance of Red Snapper, July 2012 Opens in a new window
- SEDAR31-DW09 Index of Abundance for Pre-Fishery Recruit Red Snapper from Florida Headboat Observer Data Opens in a new window
- SEDAR31-DW10 Length frequency distributions for red snappers in the Gulf of Mexico from 1984-2011 Opens in a new window
- SEDAR31-DW11 A Summary of Data on the Size Distribution and Release Condition of Red Snapper Discards from Recreational Fishery Surveys in the Gulf of Mexico Opens in a new window
- SEDAR31-DW12 A comparison of the size and age of red snapper to the age of artificial reefs in the northern Gulf of Mexico Opens in a new window
- SEDAR31-DW13 Use of Ultrasonic Telemetry to Estimate Natural and Fishing Mortality of Red Snapper Opens in a new window
- SEDAR31-DW14 Fine-scale Movements and Home Ranges of Red Snapper around Artificial Reefs in the Northern Gulf of Mexico Opens in a new window
- SEDAR31-DW15 Spatio-temporal dynamics in red snapper reproduction on the West Florida Shelf, 2008-2011 Opens in a new window
- SEDAR31-DW16 Spatial distribution and occurrence of red snapper sampled off the Louisiana coast during nearshore trawl sampling efforts Opens in a new window
Workshop Reference Documents
- S31RD01 SEDAR 7 Stock Assessment Report Opens in a new window
- S31RD02 2009 SEDAR 7 Update Assessment Report Opens in a new window
- S31RD03 Red Snapper 2011 Projections Update0 Opens in a new window
- S31RD04 Estimation of Fisheries Impacts Due to Underwater Explosives Used to Sever and Salvage Oil and Gas Platforms in the U.S. Gulf of Mexico Opens in a new window
- S31RD05 Age Composition, Growth, and Density-Dependent Mortality in Juvenile Red Snapper Estimated from Observer Data from the Gulf of Mexico Penaeid Shrimp Fishery Opens in a new window
- S31RD06 A Life History Review for Red Snapper in the Gulf of Mexico with an Evaluation of the Importance of Offshore Petroleum Platforms and Other Artificial Reefs Opens in a new window
- S31RD07 Addressing Time-Varying Catchability Opens in a new window
- S31RD08 Fishery-Independent Catch of Young-of-the-Year Red Snapper in the Texas Territorial Sea, 1985–2007 Opens in a new window
- S31RD09 Red Snapper Management History Opens in a new window
- S31RD10 Home range and movement patterns of red snapper (Lutjanus campechanus) on artificial reefs Opens in a new window
- S31RD11 Genetic variation and spatial autocorrelation among young-of-the-year red snapper (Lutjanus campechanus) in the northern Gulf of Mexico Opens in a new window
- S31RD12 Determining policy-efficient management strategies in fisheries using data envelopment analysis (DEA) Opens in a new window
- S31RD13 Red Snapper Larval Transport in the Northern Gulf of Mexico Opens in a new window
- S31RD14 Estimation of the Source of Red Snapper Recruits to West Florida and South Texas with Otolith Chemistry: Implications for Stock Structure and Management Opens in a new window
- S31RD15 Trends in Gulf of Mexico Red Snapper Population Dynamics, 1979-85 Opens in a new window
- S31RD16 Effects of habitat complexity and predator exclusion on the abundance of juvenile red snapper Opens in a new window
- S31RD17 Survival and movement of hatchery-reared red snapper on artificial habitats in the northern Gulf of Mexico Opens in a new window
- S31RD18 A Life History Review for Red Snapper in the Gulf of Mexico with an Evaluation of the Importance of Offshore Petroleum Platforms and Other Artificial Reefs Opens in a new window
- S31RD19 The use of otolith shape analysis for ageing juvenile red snapper, Lutjanus campechanus Opens in a new window
- S31RD20 Validation of annual periodicity in otoliths of red snapper, Lutjanus campechanus Opens in a new window
- S31RD21 The Artificial Habitat as an Accessory for Improving Estimates of Juvenile Reef Fish Abundance in Fishery Management Opens in a new window
- S31RD22 Home range and movement patterns of red snapper (Lutjanus campechanus) on artificial reefs Opens in a new window
- S31RD24 Proximity Effects of Larger Resident Fishes on Recruitment of Age-0 Red Snapper in the Northern Gulf of Mexico Opens in a new window
- S31RD25 Estimates of Historic Recreational Landings of Spanish Mackerel in the South Atlantic Using the FHWAR Census Method Opens in a new window
- S31RD26 Declining Size at Age Among Red Snapper in the Northern Gulf of Mexico off Louisiana, USA: Recovery or Collapse? Opens in a new window
- S31RD27 Examination of Red Snapper Fisheries Ecology on the Northwest Florida Shelf (FWC-08304): Final Report Opens in a new window
- S31RD28 Site Fidelity, Movement, and Growth of Red Snapper: Implications for Artificial Reef Management Opens in a new window
- S31RD29 Factors Affecting Catch and Release (CAR) Mortality in Fish: Insight into CAR Mortality in Red Snapper and the Influence of Catastrophic Decompression Opens in a new window
- S31RD30 Effect of Circle Hook Size on Reef Fish Catch Rates, Species Composition, and Selectivity in the Northern Gulf of Mexico Recreational Fishery Opens in a new window
- S31RD31 Effect of trawling on juvenile red snapper (Lutjanus campechanus) habitat selection and life history parameters Opens in a new window
- S31RD32 Habitat use and the effect of shrimp trawling on fish and invertebrate communities over the northern Gulf of Mexico continental shelf Opens in a new window
- S31RD33 Site Fidelity and Movement of Reef Fishes Tagged at Unreported Artificial Reef Sites off NW Florida Opens in a new window
- S31RD34 Fish Community and Trophic Structure at Artificial Reef Sites in the Northeastern Gulf of Mexico Opens in a new window
- S31RD35 A Review of Movement in Gulf of Mexico Red Snapper: Implications for Population Structure Opens in a new window
- S31RD36 Size selectivity of sampling gears targeting red snapper in the northern Gulf of Mexico Opens in a new window
- S31RD37 Delineating Juvenile Red Snapper Habitat on the Northern Gulf of Mexico Continental Shelf Opens in a new window
- S31RD38 Habitat- and Region-Specific Reproductive Biology of Female Red Snapper (Lutjanus campechanus) in the Gulf of Mexico Opens in a new window
- S31RD39 Comparison of the Age and Growth of Red Snapper (Lutjanus campechanus) Amongst Habitats and Regions in the Gulf of Mexico Opens in a new window
- S31RD40 Oil Platforms and Red Snapper Movement and Behavior Opens in a new window
- S31RD41 Reconstructed time series of shrimp trawl effort in the Gulf of Mexico and the associated bycatch of red snapper from 1948 to 1972 Opens in a new window
- S31RD42 Individual-based modeling of an artificial reef fish community: Effects of habitat quantity and degree of refuge Opens in a new window
- S31RD43 Literature Search and Data Synthesis of Biological Information for Use in Management Decisions Concerning Decommissioning of Offshore Oil and Gas Structures in the Gulf of Mexico Opens in a new window
- S31RD44 The Environmental Effects of Underwater Explosions with Methods to Mitigate Impacts Opens in a new window
- S31RD45 Connections between Campeche Bank and Red Snapper Populations in the Gulf of Mexico via modeled larval transport Opens in a new window
- S31RD46 The commercial landings of red snapper in the Gulf of Mexico from 1872 to 1962 Opens in a new window
- S31RD47 Estimates of Historical Red Snapper Recreational Catch Levels Using US Census Data and Recreational Survey Information Opens in a new window
- S31RD48 MRFSS/MRIP Calibration Workshop: Ad-hoc Working Group Report Opens in a new window
- S31RD49 Survival of Red Grouper (Epinephelus morio) and Red Snapper (Lutjanus campechanus) Caught on J-Hooks and Circle Hooks in the Florida Recreational and Recreational-for-Hire Fisheries Opens in a new window
- S31RD50 Circle Hook Requirements in the Gulf of Mexico: Application in Recreational Fisheries and Effectiveness for Conservation of Reef Fishes Opens in a new window
- SEDAR31-RD01 Stock Assessment Report for SEDAR 7: Gulf of Mexico Red Snapper, 2005 Opens in a new window
- SEDAR31-RD02 2009 SEDAR 7 Update Assessment Report Opens in a new window
SEDAR 31 – Assessment Workshop
Workshop Working Papers
- S31AW01 Headboat Discards for Red Snapper in the Gulf of Mexico Opens in a new window
- S31AW02 Accounting for changes in fishing mortality when comparing density-dependent to density-independent mortality in Gulf of Mexico red snapper Opens in a new window
- S31AW03 Modeling the dependence of batch fecundity and spawning frequency on size and age for use in stock assessments of red snapper in U.S. Gulf of Mexico waters Opens in a new window
- S31AW04 The Effect of Hook Type on Red Snapper Catch Opens in a new window
- S31AW05 Age Composition of Red Snapper Bycatch in the Gulf of Mexico Shrimp Fishery, 1997-2011 Opens in a new window
- S31AW06 Shrimp trawl index of abundance for Gulf of Mexico red snapper, 1967-1989 Opens in a new window
- S31AW07 Red Snapper Abundance Indices from Combined Bottom Trawl Surveys in the Eastern Gulf of Mexico Opens in a new window
- S31AW08 A proposed methodology to incorporate ROV length data into red snapper stock assessments Opens in a new window
- S31AW09 Reconstructed time series of offshore shrimp trawl effort in the Gulf of Mexico from 1945 to 1972 for use in the SEDAR 31 Gulf of Mexico red snapper assessment Opens in a new window
- S31AW10 Use of the Connectivity Modeling System to estimate movements of red snapper recruits in the northern Gulf of Mexico Opens in a new window
- S31AW11 Estimating historical recreational angler effort in the Gulf of Mexico for the private, charter, and headboat fishing modes Opens in a new window
- S31AW12 Estimation of hook selectivity on red snapper (Lutjanus campechanus) during a fishery independent survey of natural reefs in the Gulf of Mexico Opens in a new window
- S31AW13 Dauphin Island Sea Lab Bottom Longline Survey incorporation into the NMFS Bottom Longline Survey Opens in a new window
- S31AW14 Combined Index for Florida Fish and Wildlife Research Institute and NMFS Panama City Video Surveys Opens in a new window
- S31AW15 Age frequency distributions estimated with reweighting methods for red snappers in the Gulf of Mexico from 1991 to 2011 Opens in a new window
- S31AW16 Changes in lengths-at-age and size selectivity of red snappers in the Gulf of Mexico from 2002 to 2011 Opens in a new window
- S31AW17 Response to comments on: Age Composition, Growth and Density-Dependent Mortality in Juvenile Red Snapper Estimated from Observer Data from the Gulf of Mexico Penaeid Shrimp Fishery Opens in a new window
- SEDAR31-AW01 Headboat discards for red snapper in the Gulf of Mexico Opens in a new window
- SEDAR31-AW02 Accounting for changes in fishing mortality when comparing density-dependent to density-independent mortality in Gulf of Mexico red snapper Opens in a new window
SEDAR 31 – Review Workshop
Workshop Reference Documents
Project Post SEDAR Documentation
- Report of the Gulf of Mexico SSC Review of the 2014 Update of SEDAR 31 Red Snapper Assessment Opens in a new window
- Report of the Gulf of Mexico SSC Review of the SEDAR 31 Red Snapper Assessment Opens in a new window
- S31 CIE RW Reviewer Report – Gibson Opens in a new window
- S31 CIE RW Reviewer Report – Maguire Opens in a new window
- S31 CIE RW Reviewer Report – Nielsen Opens in a new window