FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION

TITLE: FLORIDA'S ENVIRONMENTALLY SENSITIVE SHORELINES - 2013

Geodataset Name:       SENSHR_2013
Geodataset Type:       SHAPEFILE
Geodataset Feature:    Polyline
Feature Count:         59204
GENERAL DESCRIPTION:
This data set contains vector lines representing the shoreline and coastal habitats of South Florida (2012), Florida Panhandle (2011/2012), and the rest of Florida (2003) classified according to the Environmental Sensitivity Index (ESI) classification system. This data set comprises a portion of the ESI data for Florida. ESI data characterize the marine and coastal environments and wildlife by their sensitivity to spilled oil. The ESI data include information for three main components: shoreline habitats, sensitive biological resources, and human-use resources. See also the ESIP and HYDRO data layers, part of the larger Statewide Florida Composite ESI database, for additional ESI information. Environmental Sensitivity Index (ESI) is more properly known as "Sensitivity of Coastal Habitats and Wildlife to Spilled Oil" Atlases. The term "ESI" is often used in reference to the whole dataset, but the term "ESI" is really a reference to the classification system of shoreline types known as Environmental Sensitivity Index, that classifies a shoreline on a scale from 1 to 10 based upon overall sensitivity to spilled oil. FWRI contracted out updates to Florida's ESI data for the Panhandle and South Florida in the years 2010 through early 2013. However, FWRI wanted and needed a statewide product for use within the Marine Resources Geographic Information System (MRGIS) and the Florida Marine Spill Analysis System (FMSAS). This data set is a compilation of the most recent ESI mapping for each area of Florida.
DATA SOURCE(S):                    Florida Fish and Wildlife Conservation Commission-Fish and Wildlife Research Institute
SCALE OF ORIGINAL SOURCE MAPS:     Unknown
GEODATASET EXTENT:                 State of Florida
PUBLICATION DATE: 2013 TIME PERIOD OF CONTENT: Begin Date: 2003 End Date: 2013 DOWNLOAD LINK: http://www.fgdl.org/metadataexplorer/explorer.jsp

FEATURE ATTRIBUTE TABLES:

Datafile Name: SENSHR_2013.DBF
ITEM NAME WIDTH TYPE
OBJECTID
4 OID
Shape
4 Geometry
ESI
10 String
LINE
1 String
ENVIR
1 String
VER_NEED
1 String
VER_DATE
10 String
G_SOURCE
8 Double
A_SOURCE
8 Double
DESC_
250 String
CASE_
8 Double
FREQUENCY
8 Double
SHRT_DESC
254 String
MOST_SENS
16 String
MSTSENDES
150 String
DESCRIPT
147 String
FGDLAQDATE
36 Date
AUTOID
4 Integer
SHAPE.LEN
0 Double

FEATURE ATTRIBUTE TABLES CODES AND VALUES:

Item
Item Description
OBJECTID Internal feature number.

Shape Feature geometry.

ESI The item ESI contains values representing the ESI shoreline type. In many cases shorelines are ranked with multiple codes, such as "6B/3A" (listed landward to seaward from left to right). The first code, "6B", is the most landward shoreline type and the second code, "3A", is the shoreline type closest to the water. Singular shoreline types are listed below. No multiple codes are listed, but all multiple codes included in the data set can be assembled from the codes described. The ESI rankings progress from low to high susceptibility to oil spills. To determine the sensitivity of a particular intertidal shoreline habitat, the following factors are integrated: 1) Shoreline type (substrate, grain size, tidal elevation, origin); 2) Exposure to wave and tidal energy; 3) Biological productivity and sensitivity; 4) Ease of cleanup. Prediction of the behavior and persistence of oil in intertidal habitats is based on an understanding of the dynamics of the coastal environments, not just the substrate type and grain size. The intensity of energy expended upon a shoreline by wave action, tidal currents, and river currents directly affects the persistence of stranded oil. The need for shoreline cleanup activities is determined, in part, by the slowness of natural processes in removal of oil stranded on the shoreline. The potential for biological injury, and ease of cleanup of spilled oil are also important factors in the ESI ranking. Generally speaking, areas exposed to high levels of physical energy, such as wave action and tidal currents, and low biological activity rank low on the scale, whereas sheltered areas with associated high biological activity have the highest ranking.
1A = Exposed Rocky Shores

1B = Exposed, Solid Man-made Structures

2A = Exposed Wave-cut Platforms in Bedrock, Mud, or Clay

2B = Exposed Scarps and Steep Slopes in Clay

3A = Fine- to Medium-grained Sand Beaches

3B = Scarps and Steep Slopes in Sand

4 = Coarse-grained Sand Beaches

5 = Mixed Sand and Gravel Beaches

6A = Gravel beaches, bars, and gently sloping banks

6B = Riprap

7 = Exposed Tidal Flats

8A = Sheltered Rocky Shores and Sheltered Scarps in Bedrock, Mud, or Clay

8B = Sheltered, Solid Man-made Structures

8C = Sheltered Riprap

9A = Sheltered Tidal Flats

9B = Vegetated Low Banks

9C = Hypersaline Tidal Flats

10A = Salt- and Brackish-water Marshes

10B = Freshwater Marshes

10C = Swamps

10D = Scrub-shrub Wetlands

U = Unranked


LINE Type of geographic feature.
H = Hydrography

S = Shoreline

B = Breakwater


ENVIR Type of regional environment.
E = Estuarine

R = Riverine


VER_NEED Refers to whether field verification is needed (2003 data)

VER_DATE Date of field verification (2003 data)

G_SOURCE Geographic source integer identifier that links to records in the SOURCES data table.

A_SOURCE Attribute source integer identifier that links to records in the SOURCES data table.

DESC_ Description of all ESI codes present for a line segment.

CASE_ ESI numerical/alpha value of the most oil spill sensitive shoreline type for any given arc regardless of landward or seaward orientation.

FREQUENCY Verbal short description of most oil spill sensitive shoreline type

SHRT_DESC Short description of all ESI codes present for a line segment.

MOST_SENS Most sensitive ESI code present for a line segment.

MSTSENDES Description of most sensitive ESI code present for a line segment.

DESCRIPT FGDL added field based on SHRT_DESC

FGDLAQDATE FGDL added field based on date downloaded from source

AUTOID Unique ID added by GeoPlan

SHAPE.LEN Length in meters


USER NOTES:
A multi-stage error checking process, described in the above Attribute_Accuracy_Report, 
is used to verify both attribute accuracy and logical consistency throughout data 
production. This process includes multiple automated logical consistency checks that 
test the files for missing or duplicate data, rules for proper coding, GIS topological 
consistencies (such as dangles, unnecessary node, etc.), and SQL SERVER(R) to 
ARC/INFO(R) consistencies. A final review is made by the GIS manager. See process 
step for additional logical consistency checks performed by FWRI to reconcile the 
multiple data sources used to create the composite data set.
These data represent coastal shorelines and habitats classified according to 
the Environmental Sensitivity Index (ESI) classification system. See also the 
ESIP and HYDRO data layers, part of the larger South Florida ESI database, 
for additional ESI information.
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.

To visually represent the most recent Environmental Sensitivity Index 
data available for each area within the state of Florida.

The spatial location of the ESI shoreline was developed from pre-existing 
digital sources and reflects the positional accuracy of these original data.

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

Users are encouraged to read and fully comprehend the metadata record 
prior to using these data.  Please acknowledge the Florida Fish and Wildlife 
Conservation Commission (FWC) as the data source for any products developed 
from these data. Users should be aware that comparison with other data sets for 
the same area may be inaccurate due to inconsistencies resulting from changes 
in mapping conventions, data collection techniques, and computer processes 
over time. FWC shall not be liable for improper or incorrect use of these data.

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:
FWRI
For more information contact the Florida Fish
and Wildlife Research Institute (FWRI),
GIS data librarian at gislibrarian@myfwc.com

Online ESI atlas's and metadata by region:
http://ocean.floridamarine.org/esimaps/

DATA LINEAGE SUMMARY:
PROCESS STEPS IN MAPJOINING NEW AND OLD ESI INTO A COMPOSITE 
STATEWIDE ESI DATASET:

Tools Used:  ArcGIS for Desktop Advanced License: ArcMap v. 10.0, Service 
Pack 5, XTools Pro Version 9.1.956

1.  Data gathering and QA/QC: ESI Statewide 2003, ESI Birds from 2000, 
Panhandle ESI from 2012, South Florida ESI from 2013.  All original data as 
COVERAGES were converted to File Geodatabase (fGDB) feature classes.
Biological data sets as region polygon data within coverages were exported 
to  file geodatabase Feature Classes.  Info tables were exported to fGDB tables.
 
2.  Schema validation: Differences across 2000, 2003, 2012, and 2013 
datasets were noted.  The overall schema from 2013 ESI (for South Florida) 
was used to create the final composite ESI  file geodatabase schema design, 
though some modifications were made to this schema to accommodate 
concatenation and longer field character limits as mentioned below.

3.  Align RARNUMS to be unique to each dataset by year produced (2000, 
2003, 2012, 2013).  This required schema change to increase RARNUM 
field length to accommodate a larger integer field. 

4.  Align G_SOURCE, A_SOURCE, S_SOURCE, and SOURCEID to be 
unique to each dataset by year produced (2000, 2003, 2012, 2013).  This 
required schema change to increase source id fields lengths to accommodate 
a larger integer field.

5.  Compare SPECIES tables across datasets, eliminate duplicates, merge 
into composite SPECIES table.  Validate species scientific name is current 
across all species.  Several were noted to be using "older" species scientific 
name.  These were corrected in the final composite SPECIES table.

6.  Compare STATUS table across datasets, eliminate duplicates, merge 
into composite STATUS table in 2012/2013 STATUS table schema, establish 
relate to SPECIES table and then validate T/E/C status across all of the 
T/E/C species as compared to T/E species list prepared by FWC in 2012.
It should be noted that there are significant differences between the STATUS 
table used in 2003 and prior ESI data versus later editions of the STATUS table.
These differences have been reconciled.

7.  File Geodatabases were created and prepared, one for each source 
edition of ESI geodata, and one for the final composite ESI.  Beginning 
with the statewide 2003 ESI Biology layers and the RARNUM field for each 
layer, the RARNUM was recalculated to append "2003" onto the front 
of the original RARNUM.  With RARNUM being a "double" field, this was 
done by using the field calculator in an edit session like this; RARNUM = 
RARNUM + 20030000, as no RARNUM was longer than 4 digits in any 
of the biology feature classes.  This same edit was then performed on the 
RARNUM field within the BIORES table and relationships were validated 
for intactness.  Within the BIORES table, there were four fields for source 
identification; G_SOURCE (geographic source), S_SOURCE (seasonality 
source), GEO_SRC (geographic source), and SEASON_SRC (seasonality 
source) depending on the year of the data. These fields were reconciled in 
the final composite data file.  Each of these fields needed to be recalculated 
in the same manner as for RARNUM to key them into the edition of the 
dataset so that each would remain unique once merged into the composite 
ESI geodata statewide.  Additionally in the BIORES table there is an important 
key field named ELE_SPE_SEA which is a composite code generated 
from the ELEMENT, SPECIES, and SEASONAL identifiers.  This field needed 
to be modified by extending the field length from 8 to 16 characters 
(Text/String values).  In order to retain the EL_SPE_SEA values as unique 
to each atlas edition, the original values of each ELE_SPE_SEA had the 
year of the atlas concatenated onto the END of it.  In example, ELE_SPE_SEA 
of R0000501 became R00005012003, indicating ELEMENT = Reptile, 
SPECIES ID = 00005 (Leatherback Sea Turtle), SEASON_ID = 01 
(listed as March-July) for the 2003 ESI Atlas (Statewide ESI 2003).  The same 
attribute table schema modifications were performed on the 2012 geodata 
(Panhandle Florida), 2013 geodata (South Florida), and on the BIRDS 
(region.bio) geodata and tables for 2000.  IMPORTANT NOTE:  BIRDS 
(region.bio) and NESTS (points) from 2000 were used instead of the 2003 
geodata because the updates to each of these layers and associated 
tables performed in 2003 only included a subset of the species that were 
included in 2000, so thus it was deemed that the 2000 data was superior 
and would be used instead.

8.  Using the "Erase Features" tool in XTools Pro and the "Study Area" 
polygons of the 2012 Panhandle Florida ESI and 2013 South Florida ESI 
geodata, the areas of the statewide 2003 ESI geodata were systematically 
erased to prepare that data for merging with the newer geodata.  The result 
was a fGDB of ESI geodata for the areas of Florida NOT updated in either 
the Panhandle or South Florida updates performed from 2010 to 2013 that 
additionally had the table and attribute modifications needed in order for the 
data to be smoothly mapjoined with all of the newer ESI data.

9.    Using ArcCatalog and a copy of the South Florida ESI geodata and 
tables in a fGDB as a start, each of the layers within the Panhandle ESI 
were systematically imported, including tables, into the template "Composite 
Statewide" ESI file geodatabase.  Once complete, each layer was viewed 
in comparison with its counterpart layer in the "erased 2003" geodata to 
ensure that no temporal overlap would occur in the data merge.

10.  Using ArcCatalog, the "erased 2003" geodata were imported systematically 
into the merged Panhandle and South Florida ESI geodata (except for BIRDS 
and NESTS which were prepared separately using the geodata from 2000) to 
produce an "almost complete" Statewide Composite ESI" file geodatabase.  
Finally the appropriately and similarly prepared BIRDS and NESTS geodata 
and table records from 2000 were imported.  In certain circumstances, some 
"cross-field mapping" was performed as needed to ensure that appropriate 
values were carried over into the final data schemas.  This was largely done 
in the STATUS table because the schemas are radically different between 
2003 data and the current (final) STATUS table schema used in the "Composite 
Statewide" 2013 geodata.  QA and QC were then performed extensively 
using as series of Joins, Relates, and Queries, validating the soundness 
and completeness of the overall dataset.
Process Date: 
Data have been sorted so that the draw order is from Upper left to lower right. Process Date:
GeoPlan downloaded this data in shapefile format from the Florida Fish and Wildlife Conservation Commission-Fish and Wildlife Research Institute FTP site on July 1, 2014. The data was received as a shapefile in projection: Albers NAD 83. The dataset was then projected from Albers NAD 83 to FGDL Albers HPGN. - Added a FGDLAQDATE field based on date received from source - Renamed shapefile from ESI_Classification_ARC to senshr_2013 - Deleted fields SHAPE.LEN - Upcased all records in the attribute table - Added DESCRIPT field based on SHRT_DESC Process Date: 20140707
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://myfwc.com/research GISLibrarian@MyFWC.com Andrew Hayslip

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

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