FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION

TITLE: UNIFIED FLORIDA CORAL REEF TRACTS - JANUARY 2017

Geodataset Name:       REEFTRACT_JAN17
Geodataset Type:       SHAPEFILE
Geodataset Feature:    Polygon
Feature Count:         49668
GENERAL DESCRIPTION:
The Unified Reef Map is a regional map of benthic habitats that occur throughout the Florida reef tract. The Unified Reef Map consists of individual maps and monitoring data provided by our numerous partners. The purpose of the Unified Reef Map is to provide a comprehensive view of habitats from Martin County through the Florida Keys to the Dry Tortugas. The Unified Reef Map supports the larger effort to coordinate scientific research and promote a reef-wide approach for protecting Florida s reef tract. To create the URM, individual maps are integrated, data are edited where overlapping or neighboring maps disagree, and habitat classes are cross-walked to allow comparisons between maps. The URM symbolizes benthic habitats, or bottom types, using the Unified Classification (UC) system. The UC framework allows translation between different classification schemes while retaining the original detailed information provided by our mapping partners. There are five hierarchical UC classes starting at UC Level 0 which represents broad habitat classes and can be consistently translated between individual maps. At the most detailed UC Level 4, benthic habitats are described differently between map providers and may differ throughout the Unified Reef Map. The UC system is also cross-walked to the Coastal and Marine Ecological Classification Standard (CMECS). Un-edited source maps provided by URM map partners are also available. The Unified Reef Map is a living map and will be updated as new data become available. Version 2.0 released January 2017. For more information visit: http://ocean.floridamarine.org/IntegratedReefMap/UnifiedReefTract.htm
DATA SOURCE(S):                    Florida Fish and Wildlife Conservation Commission-Fish and Wildlife Research Institute
SCALE OF ORIGINAL SOURCE MAPS:     Varies
GEODATASET EXTENT:                 State of Florida
PUBLICATION DATE: 201701 TIME PERIOD OF CONTENT: 201701 DOWNLOAD LINK: http://www.fgdl.org/metadataexplorer/explorer.jsp

FEATURE ATTRIBUTE TABLES:

Datafile Name: REEFTRACT_JAN17.DBF
ITEM NAME WIDTH TYPE
OBJECTID
4 OID
Shape
4 Geometry
ClassLv4
150 Text
BioCoverDe
150 text
Zone
50 String
GeoformDet
150 text
Source
150 text
ClassLv3
150 text
CMECS_Bio
150 text
BioCover
150 text
ClassLv0
150 text
PercentBio
150 text
GeoForm
150 text
GeoformD_1
150 text
ClassLv2
150 text
CMECS_Geo
150 text
ClassLv1
150 text
PercentCor
150 text
DESCRIPT
25 String
FGDLAQDATE
36 Date
AUTOID
4 Integer
SHAPE.AREA
0 Double
SHAPE.LEN
0 Double

FEATURE ATTRIBUTE TABLES CODES AND VALUES:

Item
Item Description
OBJECTID Internal feature number.

Shape Feature geometry.

ClassLv4 Unified Classification Level 4. This is the most detailed thematic classification level.

BioCoverDe Biological Cover Detail - This field retains the original source data classification values

Zone Undefined by Source

GeoformDet Geoform Detail: This field retains the original source data classification values

Source Original mapping project reference

ClassLv3 Unified Classification Level 3

CMECS_Bio CMECS Biological Cover cross-walk

BioCover Biological Cover - This field retains the original source data classification values

ClassLv0 Unified Classification Level 0. This is the coarsest (most general) thematic level.

PercentBio Percent Biological Cover - This field retains the original source data classification values

GeoForm GeoForm - This field retains the original source data classification values

GeoformD_1 GeoForm Detail

ClassLv2 Unified Classification Level 2

CMECS_Geo CMECS Geoform cross-walk

ClassLv1 Unified Classification Level 1

PercentCor Percent Coral Cover - No distinction is made between soft and stony coral. This field retains the original source data classification values

DESCRIPT FGDL added field based on CLASSLV0

FGDLAQDATE FGDL added field based on date received from source

AUTOID Unique ID added by GeoPlan

SHAPE.AREA Area in meters

SHAPE.LEN Perimeter in meters

As specified in the attribute definitions, some attribute fields represent 
the original source data classification information. Not all features will 
have information for these original source data fields.
USER NOTES:
The data were verified for logical consistency between field values.
The Unified Reef Map is a living map and will be updated as new data become 
available. See source metadata for completeness and publication dates.
GeoPlan relied on the integrity of the attribute information within
the original data.
This project was made possible by the contribution of data and expertise 
from partners and funded by NOAA's Office of Ocean and Coastal Resource 
Management in partnership with the Florida Department of Environmental 
Protection's Coastal Management Program. See project metadata for 
individual source map credits.

The purpose of the Unified Reef Map (URM) is to provide a seamless 
spatial representation of benthic habitats occurring in the Florida Reef 
Tract from Martin County through the Florida Keys to the Dry Tortugas. 
The primary goal of the URM project is to integrate individual maps 
throughout the Reef Tract using a GIS framework that allows translation 
between the various classification schemes while retaining original 
information provide the mapping source. The Unified Reef Map also 
supports the larger effort to coordinate scientific research and promote 
a reef-wide approach for protecting Florida s reef tract.

This data set is as accurate as the source data layers. See metadata for 
individual source maps for accuracy, completeness, and publication dates. 
Additional accuracy information is available at http://ocean.floridamarine.org/IntegratedReefMap/UnifiedReefTract.htm

This data is provided 'as is' and its vertical positional accuracy
has not been verified by GeoPlan

Acknowledgement of the FWC-FWRI (Florida Fish and Wildlife Conservation 
Commission-Fish and Wildlife Research Institute) as the data source would be 
appreciated in any products developed from these data, and such acknowledgment 
as is standard for citation and legal practices for data source is expected by 
users of this data.  Please cite the original metadata when using portions of 
the record to create a similar record of slightly altered data, such as reprojection. 
If any data are modified or adjusted, please share the edited information with 
FWC. Users should be aware that comparison with other data sets for the 
same area from other time periods may be inaccurate due to inconsistencies 
resulting from changes in mapping conventions, data collection, and computer 
processes over time. FWC shall not be liable for improper or incorrect use of 
this data. These data are not legal documents and are not to be used as 
such.  This is not a survey data set and should not be utilized as such. 
These data are not to be used for navigation.

The Florida Geographic Data Library is a collection of Geospatial Data
compiled by the University of Florida GeoPlan Center with support from
the Florida Department of Transportation. GIS data available in FGDL is
collected from various state, federal, and other agencies (data sources)
who are data stewards, producers, or publishers. The data available in
FGDL may not be the most current version of the data offered by the
data source. University of Florida GeoPlan Center makes no guarantees
about the currentness of the data and suggests that data users check
with the data source to see if more recent versions of the data exist.

Furthermore, the GIS data available in the FGDL are provided 'as is'.
The University of Florida GeoPlan Center makes no warranties, guaranties
or representations as to the truth, accuracy or completeness of the data
provided by the data sources. The University of Florida GeoPlan Center
makes no representations or warranties about the quality or suitability
of the materials, either expressly or implied, including but not limited
to any implied warranties of merchantability, fitness for a particular
purpose, or non-infringement. The University of Florida GeoPlan Center
shall not be liable for any damages suffered as a result of using,
modifying, contributing or distributing the materials.

A note about data scale: 

Scale is an important factor in data usage.  Certain scale datasets
are 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.
1:125000 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 analysis. Every effort has been
made to supply the user with data documentation. For additional
information, see the References section and the Data Source Contact
section of this documentation. For more information regarding
scale and accuracy, see our webpage at:
http://geoplan.ufl.edu/education.html

REFERENCES:
FFWCC-FWRI Unified Reef Map:
http://ocean.floridamarine.org/IntegratedReefMap/UnifiedReefTract.htm

DATA LINEAGE SUMMARY:
Version 1.0 published
Process Date: 201301

Version 1.1 - Data addition: Biscayne Bay Aquatic Preserve. Seams integrated with Biscayne Bay NPS data and SE Florida Data (at inlets). Edits have not yet be accuracy assessed. Zone information added for SE Florida and Marquesas. Process Date: 201401
Version 1.2 Gaps in the Hawk Channel and Boca Grande Channel were filled by FWRI from aerial, satellite, LiDAR, and side scan data. Geometry edits at seams with neighboring maps were made to ensure consistency between maps. Process Date: 201409
Version 1.3 Gaps in the Northern Marquesas and Backcountry Areas were filled by FWRI from aerial, satellite, and LiDAR data. Geometry edits at seams with neighboring maps were made to ensure consistency between maps. Topology errors throughout the Unified Reef Map were corrected. Process Date: 201509
Version 2.0 The Unified Florida Patch Reef dataset (from v1.3) was integrated into the larger Unified Reef Map. New map data for Southeast Florida (SEFL) provided by Nova Southeastern were integrated and geometry edits at seams were made where necessary. The portion of the SEFL map that overlapped the existing Biscayne Bay NPS map was omitted not integrated with the Unified Reef Map. Process Date: 201701
GeoPlan downloaded this data in shapefile format from the Florida Fish and Wildlife Conservation Commission-Fish and Wildlife Research Institute FTP site on October 26, 2017. The data was received as a shapefile in projection: NAD_1983_2011_Florida_GDL_Albers. The dataset was then projected from NAD_1983_2011_Florida_GDL_Albers to FGDL Albers HARN using NAD_1983_To_HARN_Florida transformation. This is the first time we've received this dataset in NAD_1983_2011_Florida_GDL_Albers. Previously it came in a custom PCS Albers projection. Projecting using the following transformation: nad_1983_harn_to_nad_1983_2011 has introduced a shift between 0.5 and 1 meter. - Reprojected data to FGDL Albers HARN - Added a DESCRIPT field to attribute table based on ClassLv0 (This is the coarsest. (most general) thematic level) - Added a FGDLAQDATE field based on date received from source - Changed name from UnifiedFloridaReefTract_poly to reeftract_jan17 - Upcased all records in the attribute table Process Date: 20171101
Dataset copied. Process Date: 20171103
MAP PROJECTION PARAMETERS:

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:
Abbr. Name:
Address:


Phone:

Web site:
E-mail:
Contact Person:
         Phone:
        E-mail:
FWC-FWRI (Florida Fish and Wildlife Conservation Commission-Fish and Wildlife Research Institute)
FFWCC-FWRI
100 8th Ave SE
St. Petersburg, FL
33701
(727) 896-8626

http://geodata.myfwc.com/pages/downloads GISLibrarian@MyFWC.com GISLibrarian

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
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