FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION VERSION 2006 TITLE: FLORIDA'S ARTIFICIAL REEFS Geodataset Name: ARTREF_JUN06 Geodataset Type: SHAPEFILE Geodataset Feature: POINT Feature Count: 2250 |
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GENERAL DESCRIPTION:
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DATA SOURCE(S): Florida Fish and Wildlife Conservation Commission (FWC) Division of Marine Fisheries Management (DMF) SCALE OF ORIGINAL SOURCE MAPS: Unknown DATE OF AUTOMATION OF SOURCE: 20060112 GEODATASET EXTENT: State of Florida |
FEATURE ATTRIBUTE TABLES:
Datafile Name: ARTREF_JUN06.DBF
ITEM NAME | WIDTH | TYPE | N. DECIMAL DEGREES |
FID
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4 | OID | --- |
Shape
|
0 | Geometry | --- |
ID
|
254 | String | --- |
COUNTY
|
254 | String | --- |
CONTRACT
|
254 | String | --- |
FEDGRANT
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254 | String | --- |
GRANTEE_SP
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254 | String | --- |
TOT_AMOUNT
|
254 | String | --- |
LOCAL_AMOU
|
254 | String | --- |
FWC_AMOUNT
|
254 | String | --- |
DEPLOYDATE
|
8 | Date | --- |
REEFNAME
|
254 | String | --- |
TYPE
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254 | String | --- |
PERMIT_SIT
|
254 | String | --- |
COE_PERMIT
|
254 | String | --- |
MATERIAL1
|
254 | String | --- |
MATERIAL2
|
254 | String | --- |
MATERIAL3
|
254 | String | --- |
TONS
|
254 | String | --- |
VOLUMEFT3
|
254 | String | --- |
VOLUMEYD3
|
254 | String | --- |
FT_PRNT_FT
|
254 | String | --- |
LORAN1
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19 | Number | 11 |
LORAN2
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19 | Number | 11 |
LATITUDE
|
19 | Number | 11 |
LAT_DD
|
19 | Number | 11 |
LONGITUDE
|
19 | Number | 11 |
LON_DD
|
19 | Number | 11 |
DESCRIPTIO
|
254 | String | --- |
DEPTH
|
254 | String | --- |
RELIEF
|
254 | String | --- |
DIVE_DATE
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8 | Date | --- |
GPS
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254 | String | --- |
PREDIVE1
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8 | Date | --- |
PREDIVE2
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8 | Date | --- |
DEPLOYNUM
|
254 | String | --- |
DEPLOY
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254 | String | --- |
PREDIVE3
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8 | Date | --- |
PREDIVE4
|
8 | Date | --- |
VOL_DIVE
|
8 | Date | --- |
COAST
|
254 | String | --- |
SOURCE
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254 | String | --- |
DESCRIPT
|
45 | String | --- |
FGDLAQDATE
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8 | Date | --- |
FEATURE ATTRIBUTE TABLES CODES AND VALUES:
Item | Item Description | |
FID |
Internal feature number. |
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Shape |
Feature geometry. |
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ID |
This is a unique number associated with each deployment record. It begins with the first two letters of the county name and a four digit numerical code assigned at the time this new field was developed in July of 2005. New deployments will be assigned sequential codes within the county and this ID number will not change. |
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COUNTY |
The Florida county nearest to the artificial reef project. |
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CONTRACT |
The FWC-DMF contract number, if the reef is a grant-funded deployment administered by DMF; if not, this field is blank. |
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FEDGRANT |
Federal Aid in Sport Fish Restoration Program grant number, if the project was funded by that source; if not, this field is blank. |
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GRANTEE_SP |
The recipient of the DMF or Federal grant; it may be other than the county, such as cities, non-profit organizations or universities. |
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TOT_AMOUNT |
Amount (in dollars) of the reef project regardless of who funded it . This should be a total of LOCAL and FWC amounts. |
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LOCAL_AMOU |
Undefined by Source |
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FWC_AMOUNT |
Amount in (dollars) of the reef project funded by DMF or Federal grants. |
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DEPLOYDATE |
The date the materials were placed offshore, if known. If only the year is known, then the last day of the year is entered (example 1988 would be 12/31/88). If only a month and year is known, then the last day of that month is entered (example July 1998 would be 7/31/98). 1/1/1900 is used if the deployment date is unknown. |
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REEFNAME |
The common name for the reef site. This may or may not be the name of the permitted site as several reefs may be within one permitted site. If a site is located within a shallow protected area, the word (BAY) is entered in parenthesis after the name. If the reef was unintentionally sunk offshore during a storm event or during war, the site is considered a wreck and a (W) if placed beside the name. |
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TYPE |
This is special type of reef that may be tracked, currently three types (1) WRECK (not intentionally placed), (2) BAY (inshore Bay waters) and (3) MITIGATION (reefs placed for mitigation purposes).
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PERMIT_SIT |
The common name for the permit site as it appears on the Corps of Engineers permits. |
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COE_PERMIT |
This is the Corps of Engineers active permit number for the site at the time of deployment . |
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MATERIAL1 |
The type of reef material that makes up the majority of that deployment. If it is a ship or barge, the size is given in feet (125'), if known. If the material is a prefabricated modular unit, the number of units is given in parentheses, (i.e. Reefballs (80)). |
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MATERIAL2 |
The second type of reef materials placed on the reef during that deployment. |
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MATERIAL3 |
The third type of reef materials placed on the reef during that deployment. |
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TONS |
The dry weight (in US tons) of the reef material deployed, if known. |
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VOLUMEFT3 |
Volume of reef material in cubic feet, if known. |
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VOLUMEYD3 |
Volume of reef materials in cubic yards, if known. |
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FT_PRNT_FT |
Footprint of the reef materials on the bottom in square feet. |
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LORAN1 |
The first set of LORAN time delay coordinates for the reef. |
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LORAN2 |
The second set of LORAN time delay coordinates for the reef. |
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LATITUDE |
North latitude in degrees, decimal minutes (DDMM.MMM) |
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LAT_DD |
Latitude coordinate in decimal degrees |
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LONGITUDE |
West longitude in degrees, decimal minutes (DDMM.MMM) |
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LON_DD |
Longitude coordinate in decimal degrees |
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DESCRIPTIO |
This field contains a brief narrative description of the deployment and the name of the ship if available. |
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DEPTH |
Depth (in feet) to the bottom at the time of deployment. |
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RELIEF |
The height (in feet) of the reef materials off the bottom, also known as profile. |
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DIVE_DATE |
The most recent date that DMF divers visited the site; data are given in month/day/year format. This would be updated after the dive event and the previous dive date shifted to the field "PREDIVE1" if applicable. |
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GPS |
This field is a code to indicate which sets of coordinates available to DMF are presumed to be the most accurate, the latitude and longitude or LORAN. It represents how these more accurate coordinates were generated, if known. Values are; WAAS: these lat/longs were taken with a WAAS unit on the reef, DGPS: these latitude and longitude coordinates were taken with a DGPS unit on the reef, GPS: these latitude and longitude coordinates were taken with a non-differential GPS unit on the reef, LOR: these LORAN coordinates were taken by LORAN unit on the reef, BOTH: Both sets of coordinates were given to DMF If blank, it is unknown how these coordinates were generated and which sets are most accurate. LORAN is assumed to be more accurate prior to about 1995. DMF staff used ASF corrections from the 1984 Defense Mapping Agency tables to mathematically calculate most of the non-field generated coordinates using the Andren Software LoranGPS program. Please note that all coordinates used to create the shapefile were the latitude and longitude coordinates.
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PREDIVE1 |
The second most recent date that DMF divers visited the site; data are given in month/day/year format. |
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PREDIVE2 |
The third most recent date that DMF divers visited the site; data are given in month/day/year format. |
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DEPLOYNUM |
The number of discrete reef set, if greater than 1 then it is effectively the same site as above. A sort for "1" should return allow discrete reef sites (This field will soon be deleted in favor of multiple deployment date fields). |
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DEPLOY |
This is a "yes" or "no" field that indicates whether FWC-DMF staff were present for the deployment of the materials.
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PREDIVE3 |
The fourth most recent date that DMF divers visited the site; data are given in month/day/year format. |
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PREDIVE4 |
The fifth most recent date that DMF divers visited the site; data are given in month/day/year format. |
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VOL_DIVE |
Dates that any non-FWC official dives were done on site. |
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COAST |
This field indicates whether the reef is in the Gulf of Mexico "G" or Atlantic Ocean "A."
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SOURCE |
Where the current sets of coordinates were originally obtained. (1) MPF, the FWC Materials Placement Forms, (Required by Chapter 370.25, Florida Statutes) (2) Dive date was an FWC field visit, (3) Pybase 97 was the Atlas of Artificial Reefs by Florida Sea grant 1997 (most of the records with blank values in this field also came from this source). (4) Various monitoring grants to field truth locations or county staff.
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DESCRIPT |
FGDL field based on REEFNAME |
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FGDLAQDATE |
FGDL added field based on date received from source. |
FWC-DMF has not independently confirmed most of the reef locations, and this data had been supplied from various sources without verification. Two deployment locations did not have latitude and longitude coordinates in the spreadsheet, so those deployments are not represented in the GIS data. Items of incorrect data type for the fields (such as text data in a date field) were not converted. If an item is questionable, see the original source file from DMF. relied on the integrity of the attribute information within the original data. Prior to July 1, 2004, the Fish and Wildlife Research Institute (FWRI) was known as the Florida Marine Research Institute (FMRI). The institute name has not been changed in historical data sets or references to work completed by the Florida Marine Research Institute. The institute name has been changed in references to ongoing research, new research, and contact information. These data are also known as "Florida Artificial Reef Deployment Database." Original coordinates were in decimal minutes with 1/1000 minute precision (xx.xxx minutes), but data have not been verified or field checked by DMF or FWRI. This data is provided 'as is' and its vertical positional accuracy has not been verified by GeoPlan A note concerning data scale: Scale is an important factor in data usage. Certain scale datasetsare not suitable for some project, analysis, or modeling purposes. Please be sure you are using the best available data. 1:24000 scale datasets are recommended for projects that are at the county level. 1:24000 data should NOT be used for high accuracy base mapping such as property parcel boundaries. 1:100000 scale datasets are recommended for projects that are at the multi-county or regional level. 1:250000 scale datasets are recommended for projects that are at the regional or state level or larger. Vector datasets with no defined scale or accuracy should be considered suspect. Make sure you are familiar with your data before using it for projects or analyses. Every effort has been made to supply the user with data documentation. For additional information, see the References sectionand the Data Source Contact section of this documentation. For more information regarding scale and accuracy, see our web pages at: http://www.geoplan.ufl.edu/education.html |
FWC-FWRI (Florida Fish and Wildlife Conservation Commission Fish and Wildlife Research Institute) http://ocean.floridamarine.org |
The data were acquired as an Excel spreadsheet from the DMF. Some data fields contain numbers formatted as text. To preserve as much information as possible, the fields were all converted to type text, except for the date fields and the coordinate fields. This spreadsheet was then imported in to Access and the coordinates in decimal degrees were converted to a shapefile using the "Add X,Y" function in ArcMap 9.0. This shapefile was reprojected to FWRI Albers and loaded into ArcSDE. Process Date: 20060117 |
Projection ALBERS Datum HPGN Units METERS Spheroid GRS1980 1st Standard Parallel 24 0 0.000 2nd Standard Parallel 31 30 0.000 Central Meridian -84 00 0.000 Latitude of Projection's Origin 24 0 0.000 False Easting (meters) 400000.00000 False Northing (meters) 0.00000
DATA SOURCE CONTACT (S):
Name: Florida Fish and Wildlife Conservation Commission Fish and Wildlife Research Institute Abbr. Name: DMF Address: Fish and Wildlife Research Institute 100 Eighth Avenue Southeast St. Petersburg, Florida 33701 Phone: 727-896-8626 Web site: http://ocean.floridamarine.org/mrgis/viewer.htm E-mail: GISLibrarian@MyFWC.com Contact Person: GISLibrarian Phone: E-mail:FGDL CONTACT: Name: FLORIDA GEOGRAPHIC DATA LIBRARY Abbr. Name: FGDL Address: Florida Geographic Data Library 431 Architecture Building PO Box 115706 Gainesville, FL 32611-5706 Web site: http://www.fgdl.org Contact FGDL: Technical Support: http://www.fgdl.org/fgdlfeed.html FGDL Frequently Asked Questions: http://www.fgdl.org/fgdlfaq.html FGDL Mailing Lists: http://www.fgdl.org/fgdl-l.html For FGDL Software: http://www.fgdl.org/software.html |