2009 Survey of Gulf of Mexico Dockside Seafood Dealers
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This survey employed a two page, self-administered mail survey structured to collect economic and financial information from dockside seafood dealers who operated seafood businesses located in the five Gulf states (Texas, Louisiana, Mississippi, Alabama and West Florida). The survey collected information regarding seafood business characteristics and economic data needed for various economic and financial analysis. Prior to the data being collected, the population was stratified by state, and 946 potential respondents were randomly selected from a population of 1,238 individuals who held a seafood dealer license for the baseline year of 2009.
2008 Economic Survey of Gulf State Shrimp License Holders
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This mail survey collected data on the economic performance of active commercial shrimp harvesters who primarily operated in inshore waters of western Florida, Alabama, Mississippi, Louisiana, and Texas throughout 2008. It is designed to complement a similar economic data collection of commercial shrimp harvesters in offshore waters of the Gulf (those holding a federal shrimp permit). Data regarding vessel values, indebtedness, commercial shrimp harvesting activities, revenues, and expenses were collected in order to produce simple standardized financial statements, including a balance sheet, cash flow statement, and income statement for the average or typical vessel.
2009 Decennial Socio-Economic Survey of the Gulf For-Hire Sector
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This survey collected data to generate a comprehensive review of the economic and policy status of the recreational for-hire sector in the U.S. Gulf of Mexico, including charter, head, and guide boats. The survey created a socioeconomic dataset that can be used to analyze future economic, environmental, and policy questions, including those related to natural disturbances and the ongoing regulation of resource utilization in the Gulf. The specific project objectives included a) collecting economic, social, and policy data for all segments of the for-hire sector b) identifying groups of respondents with relatively homogeneous characteristics, thereby defining operational classes that may be the focus of targeted, management-based economic and policy analysis and c) constructing costs, earnings, and attitudinal profiles by operational class and state/region. The survey was conducted by mail, internet, and in-person interviews in 2010.
2012 Economic Survey of Gulf State Shrimp License Holders
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This mail survey collected economic data on inshore commercial shrimp fishermen who held licenses to commercially harvest shrimp in state waters of the U.S. Gulf of Mexico throughout 2012. It is designed to complement a similar economic data collection of commercial shrimp harvesters in offshore waters of the Gulf (those holding a federal shrimp permit). Data regarding vessel values, indebtedness, commercial shrimp harvesting activities, revenues, and expenses were collected in order to produce simple standardized financial statements, including a balance sheet, cash flow statement, and income statement for the average or typical vessel.
SEAMAP Reef Fish Survey (1992 - 1997; and 2001 - 2015)
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The Southeast Fisheries Science Center Mississippi Laboratories conducts standardized fisheries independent resource surveys in the Gulf of Mexico, South Atlantic, and U.S. Caribbean to provide abundance and distribution information to support regional and international stock assessments. The reef fish survey is conducted primarily on the outer continental shelf of the Gulf of Mexico along topographic features (e.g. reefs, banks and ledges) between Brownsville, TX to the Dry Tortugas, FL. A two-stage sampling design is used with the first stage or primary sampling units being blocks 10 minutes of latitude by 10 minutes of longitude and the second stage being randomly selected sites within the blocks. The first-stage units are selected by stratified random sampling, with stratum boundaries defined by geographic region (4 regions: South Florida, Northeast Gulf, Louisiana-Texas Shelf, and South Texas), and by reef habitat area (Blocks < 20 km² reef, Blocks > 20 km² reef). Sampling is conducted using a video camera array, vertical line gear and chevron traps with approximately 400 video cameras, 400 vertical line and 100 traps conducted. The camera array consists of four housings positioned orthogonally and center mounted at a height of 51 cm above the bottom of the array. Each housing contains a pair of black-and-white Videre stereo cameras along with a color mpeg camera. Sampling of reef sites with video cameras occurs only during daylight hours, with the first gear deployment one hour after sunrise and the last gear retrieval one hour prior to sunset. Video arrays soak for 35 minutes. At sites selected for fish sampling, a chevron (or arrow) fish trap or vertical line is used to capture fish for biological samples. The chevron fish trap is constructed with 1.5-inch vinyl-clad mesh. In its greatest dimensions, the trap is 1.76 m in length, 1.52 m in width and 0.61 m in depth. A 0.4 m by 0.29 m blow out panel is placed on one side and kept closed using 7-day magnesium releases. The fish trap soaks for one hour and is baited with squid. The vertical line consists of a mainline with 10 gangions. One 8/0, 11/0 or 15/0 circle hook is attached to each gangion and baited with mackerel (Scomber scombrus). The mainline is soaked for five minutes. Most of the animals captured are measured, weighed, tagged and then released. Those individuals which are moribund or have expired are retained to collect biological data pertaining to the life history of these fishes. Habitat mapping is conducted using the SIMRAD ME70 multibeam echosounder. At each site hydrological data is collected using Conductivity Temperature Depth sensor (CTD).
Caribbean Reef Fish Survey
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The Southeast Fisheries Science Center Mississippi Laboratories conducts standardized fisheries independent resource surveys in the Gulf of Mexico, South Atlantic, and U.S. Caribbean to provide abundance and distribution information to support regional and international stock assessments. A standardized reef fish survey is conducted in the U.S. Caribbean every 2nd or 3rd year with the objective of determining the relative abundance of reef fish on the shelf waters of Puerto Rico and the U.S. Virgin Islands. This survey uses video cameras, fish traps and vertical line gear, with approximately 200 video cameras, 200 vertical line and 100 traps conducted. The camera array consists of four housings positioned orthogonally and center mounted at a height of 51 cm above the bottom of the array. Each housing contains a pair of black-and-white Videre stereo cameras along with a color mpeg camera. Sampling of reef sites with video cameras occurs only during daylight hours, with the first gear deployment one hour after sunrise and the last gear retrieval one hour prior to sunset. Video arrays are soaked for 35 minutes. At sites selected for fish sampling, a chevron (or arrow) fish trap or vertical line is used to capture fish for biological samples. The chevron fish trap is constructed with 1.5-inch vinyl-clad mesh. In its greatest dimensions, the trap is 1.76 m in length, 1.52 m in width and 0.61 m in depth. A 0.4 m by 0.29 m blow out panel is placed on one side and kept closed using 7-day magnesium releases. The fish trap soaks for one hour and is baited with squid. The vertical line consists of a mainline with 10 gangions attached that is either deployed or attached to the vessel. One 8/0, 11/0 or 15/0 circle hook is attached to each gangion and baited with mackerel (Scomber scombrus). The mainline is soaked for five minutes. Most of the animals captured are measured, weighed, tagged and then released. Those individuals which are moribund or have expired are retained to collect biological data pertaining to the life history of these fishes. Habitat mapping is conducted using the SIMRAD ME70 multibeam echosounder. At each site hydrological data is collected using Conductivity Temperature Depth sensor (CTD).
Vertical Line Survey (2011)
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The Southeast Fisheries Science Center Mississippi Laboratories conducts standardized fisheries independent resource surveys in the Gulf of Mexico, South Atlantic, and U.S. Caribbean to provide abundance and distribution information to support regional and international stock assessments. In 2011, the R/V Gandy conducted a survey of reef fish located on the continental shelf and shelf-edge of the western Gulf of Mexico using bandit reels (vertical lines). Data were collected using using ten gangions, five #11/0 circle hooks and five #8/0 circle hooks. The data provided additional life history information for a red snapper benchmark stock assessment.