FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION

TITLE: FLORIDA MANGROVES - 2010

Geodataset Name:       MANGROVES_MAY10
Geodataset Type:       SHAPEFILE
Geodataset Feature:    Polygon
Feature Count:         7957
GENERAL DESCRIPTION:
This GIS data set represents mangroves in Florida. The data are reselected from land use and land cover data from Florida's water management districts.
DATA SOURCE(S):                    Florida Fish and Wildlife Conservation Commission-Fish and Wildlife Research Institute
SCALE OF ORIGINAL SOURCE MAPS:     12000
GEODATASET EXTENT:                 State of Florida
PUBLICATION DATE: 201005 TIME PERIOD OF CONTENT: 201005 DOWNLOAD LINK: http://www.fgdl.org/metadataexplorer/explorer.jsp

FEATURE ATTRIBUTE TABLES:

Datafile Name: MANGROVES_MAY10.DBF
ITEM NAME WIDTH TYPE
OBJECTID
4 OID
SHAPE
4 Geometry
SOURCEDATE
20 String
METADATA
254 String
DESCRIPT
50 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.

SOURCEDATE Date of source material.

METADATA Name of source metadata document in FWRI's metadata system.

DESCRIPT Description of feature. All features represent MANGROVE SWAMP.

FGDLAQDATE FGDL added field based on date acquired from source

AUTOID Unique ID added by GeoPlan

SHAPE.AREA Area in meters

SHAPE.LEN Perimeter in meters


USER NOTES:
These data are logically consistent. Topology was run and no overlaps present.
These data are complete for the state of Florida.
GeoPlan 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.

This GIS data set represents mangrove areas in Florida.

Positional accuracy has not been tested by FWRI. See metadata for the 
source data sets. See the metadata for the source data sets for more information.

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:
For more information contact the Florida Fish
and Wildlife Conservation Commission-Fish and
Wildlife Research Institute GIS data librarian at GISlibrarian@MyFWC.com

DATA LINEAGE SUMMARY:
Code 6120 (mangrove swamp) was selected out of the 2004 or 2005 land 
use land cover data from Florida's water management districts. In areas 
where this data was not present, older data were used. See source contributions 
for more details.
Process Date: 200803

This data set was updated using 2007 landcover information from SWFWMD. See source information for more details. Process Date: 200812
The data were updated in 2009 to reflect the most recent land use land cover data available. All data are 2004 or more recent with the exception of some 1999 data used to fill gaps in South Florida. See source information for more details. Process Date: 200905
The data were updated April 2010 to include the 2006-08 landuse from SRWMD. Process Date: 201004
The data were updated to include the SWFWMD 2010 landcover. Process Date: 201005
GeoPlan downloaded this data in shapefile format from the Florida Fish and Wildlife Conservation Commission-Fish and Wildlife Research Institute FTP site (ftp://ftp.floridamarine.org/) on July 13, 2010. When received, the data was in Geographic projection Albers NAD 83, Spheroid: GRS 80. The file was projected to FGDL Albers HARN. - Added a FGDLAQDATE field based on date received from source - Renamed shapefile from mangrove_fl_poly to mangroves_may10 - Deleted fields SHAPE.LEN and SHAPE.AREA - Upcased all records in the attribute table Process Date: 20100713
Data imported to ArcSDE and exported as a shapefile. Process Date: 20100921
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:
Florida Fish and Wildlife Conservation Commission-Fish and Wildlife Research Institute
FFWCC_FWRI
Fish and Wildlife Research Institute, 100 Eighth Avenue Southeast
St. Petersburg, Florida
33701
727-896-8626

http://research.myfwc.com 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: 

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