FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION
VERSION 2004
TITLE: FLORIDA'S ENVIRONMENTALLY SENSITIVE SHORELINES
Geodataset Name: SENSHR
Geodataset Type: SHAPEFILE
Geodataset Feature: LINE
GENERAL DESCRIPTION:
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This dataset contains the locations and descriptions of Florida's environmentally sensitive shorelines.
This data layer is an update to SENSHR released with FGDL Version 2003.
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DATA SOURCE(S): Florida Marine Research Institute
SCALE OF ORIGINAL SOURCE MAPS: N/A
DATE OF AUTOMATION OF SOURCE: 2003
GEODATASET EXTENT: State of Florida
FEATURE ATTRIBUTE TABLES:
Datafile Name: SENSHR.DBF
Datafile Name: The data table SOURCES contains the primary sources used to create the ESI data set. See the Browse_Graphic section for a link to the entity-relationship diagram, which describes the way this table relates to other attribute tables in the ESI data structure.
| ITEM NAME |
WIDTH |
TYPE |
|
A_SOURCE
|
4 |
OID |
|
DESC_
|
0 |
Geometry |
|
ENVIR
|
10 |
String |
|
ESI
|
1 |
String |
|
G_SOURCE
|
1 |
String |
|
LINE
|
1 |
String |
|
MANGROVE
|
1 |
String |
|
VER_DATE
|
10 |
String |
|
VER_NEED
|
250 |
String |
|
DESCRIPT
|
250 |
String |
__________________
| ITEM NAME |
|
DATA_FORMAT
|
|
DATE_PUB
|
|
ORIGINATOR
|
|
PUBLICATION
|
|
SCALE
|
|
SOURCE_ID
|
|
TIME_PERIOD
|
|
TITLE
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FEATURE ATTRIBUTE TABLES CODES AND VALUES:
| Item |
Item Description |
| A_SOURCE |
Attribute source integer identifier that links records in ESI.AAT to records in the SOURCES data table.
|
| DESC_ |
This field contains a description of the ESI code. Some items in this field may be abbreviated, such as: Est = Estuarine, Lac = Lacustrine, and Riv = Riverine.
|
| ENVIR |
Regional environment
E = Estuarine
L = Lacustrine
R = Riverine
|
|
| ESI |
The item ESI contains values representing the ESI shoreline type (shoreline habitat type). In many cases shorelines are ranked with multiple codes such as 6B/3A (listed landward to seaward from left to right). The first number is the most landward shoreline type, riprap, with fine- to medium-grained sand beaches being 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.
1A = Estuarine/Lacustrine: Exposed rocky shores; Riverine: Exposed rocky banks
1B = Exposed, solid man-made structures
2A = Estuarine: Exposed wave-cut platforms in bedrock, mud, or clay; Lacustrine: Shelving bedrock shores; Riverine: Rocky shoals, bedrock ledges
2B = Estuarine: Exposed scarps and steep slopes in clay
3A = Estuarine: Fine- to medium- grained sand beaches
3B = Estuarine: Scarps and steep slopes in sand; Lacustrine: Eroding scarps in unconsolidated sediments; Riverine: Exposed, eroding banks in unconsolidated sediments
3C = Estuarine: Tundra cliffs
4 = Estuarine: Course-grained sand beaches; Lacustrine: Sand beaches; Riverine: Sandy bars and gently sloping banks
5 = Estuarine/Lacustrine: Mixed sand and gravel beaches; Riverine: Mixed sand and gravel bars and gently sloping banks
6A = Estuarine/Lacustrine: Gravel beaches; Riverine: Gravel bars and gently sloping banks
6B = Estuarine/Lacustrine/Riverine: Riprap
7 = Estuarine/Lacustrine: Exposed tidal flats
8A = Estuarine/Lacustrine: Sheltered scarps in bedrock, mud, or clay
8B = Estuarine/Lacustrine/Riverine: Sheltered solid man-made structures
8C = Estuarine/Lacustrine/Riverine: Sheltered riprap
8D = Estuarine: Sheltered rocky rubble shores
8E = Estuarine: Peat shorelines
8F = Riverine: Vegetated, steeply-sloping bluffs
9A = Estuarine: Sheltered tidal flats; Lacustrine: Sheltered sand/mud flats
9B = Estuarine/Lacustrine/Riverine: Sheltered, vegetated low banks
9C = Hypersaline tidal flats
10A = Estuarine: Salt- and brackish- water marsh
10B = Estuarine/Lacustrine/Riverine: Freshwater marsh
10C = Estuarine/Lacustrine/Riverine: Swamps
10D = Estuarine/Lacustrine/Riverince: Scrub-shrub wetlands
1C = Exposed rocky cliffs with boulder talus base
|
|
| G_SOURCE |
Geographic source integer identifier that links records in ESI.AAT to records in the SOURCES data table.
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| LINE |
Type of geographic feature
S = Shoreline
M = Marsh
H = Hydrography
B = Breakwater
|
|
| MANGROVE |
Refers to whether the arc is a mangrove
|
| VER_DATE |
Date of field verification
|
| VER_NEED |
Refers to whether field verification is needed
|
| DESCRIPT |
Based on DESC_
|
__________________
| Item |
Item Description |
| DATA_FORMAT |
The format of the source material
Any character = Free text
|
|
| DATE_PUB |
Date of source material, publication, or date of personal communication with expert source
|
| ORIGINATOR |
Author or developer of source material or data set
Any character = Free text
|
|
| PUBLICATION |
Additional citation information
Any character = Free text
|
|
| SCALE |
Scale denominator of the source
|
| SOURCE_ID |
Source identifier that links records in the SOURCES data table to the items G_SOURCE and A_SOURCE in the SOC_DAT table, and to G_SOURCE and S_SOURCE in the BIORES table.
|
| TIME_PERIOD |
Date(s) of data collection that the source material is based upon.
|
| TITLE |
Title of source material or data
Any character = Free text
|
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USER NOTES:
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Attribute accuracy is relied on the integrity of the attribute information within the originl data layer
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This GIS data set comprises an update to the shoreline habitat component of
the Environmental Sensitivity Index (ESI) and Gulf-Wide Information System
(G-WIS) databases for the coastal zone of Florida, including the lower St.
Johns River. The ESI and G-WIS data suites characterize coastal habitats and
resources for environmental planning and natural resource management purposes,
including oil spill planning and response. The ESI and G-WIS data include three
main components: shoreline habitats, sensitive biological resources, and human-use
resources. The data layer described in this document contains the linear ESI
(complete chains) shoreline habitat classification. There is also a separate ESIP
(GT-polygon) layer for polygonal ESI habitat features (Contact FMRI).
The ESI and G-WIS data provide sensitive areas data for oil spill planning and
response and other environmental management and natural resource purposes. The
Clean Water Act with amendments by the Oil Pollution Act of 1990 requires response
plans for immediate and effective protection of sensitive areas. These data also
support other related state and federal regulatory requirements for oil spill
prevention, planning, response, and restoration.
Although the ESI and G-WIS data should be a valuable planning and resource management
tool, they should not be used to the exclusion of other pertinent data or information
held by state or federal agencies or other organizations. Likewise, these data cannot
be used in place of consultations with environmental, natural resource, and cultural
resource agencies, or in place of field surveys. Also, these data and any related map
products should not be used for navigation. Recognize that the information contained
in the ESI and G-WIS databases represents known concentration areas or occurrences of
natural, cultural, and human-use resources, but does not necessarily represent the full
distribution or range of each species or resource. This is particularly important to
recognize when considering potential impacts to protected resources, such as endangered
species, wetlands, archaeological sites, etc.
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A note concerning data scale:
Scale is an important factor in data usage. Certain scale
datasetsare not suitable for some project, analysis, or
modelling 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
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REFERENCES:
FMRI
For more information contact the FWC-FMRI (Florida Fish
and Wildlife Conservation Commission-Florida Marine Research
Institute) GIS data librarian at gislibrarian@fwc.state.fl.us
http://ocean.floridamarine.org/mrgis/viewer.htm
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DATA LINEAGE SUMMARY:
The most recent LULC data from the state WMDs were obtained and processed to
identify and create shoreline, ESI polygon, and hydrography layers. The shoreline was
then attributed with an updated ESI shoreline habitat classification and other attributes
(described below) using the pre-existing ESI shoreline (from the FL G-WIS data set),
LULC data, and on-screen photo-interpretation of DOQQs. DOQQs associated with
the corresponding LULC data were used during this process (e.g., 1995 DOQQs were
used in areas where 1995 LULC data were available). In some cases where the shoreline
position derived from the LULC data differed significantly from the shoreline visible on the
DOQQs, the shoreline was updated by on-screen digitizing or with supplemental shoreline
supplied by FMRI. A final quality control check for completeness, topological and logical
consistency, rules for geography, and database to geography relationships were checked
and validated.
Process Date: 200308
GeoPlan downloaded this data in shapefile format from the FMRI FTP site:
ftp.floridamarine.org/users/ism/datareq/ and projected to FGDL Albers HPGN.
When received, the data was in Geographic projection, Datum: NAD 83, Spheroid: GRS1980.
-Reprojected data to FGDL Albers HPGN
-Added DESCRIPT field based on DESC_
-Deleted OBJECTID, G_SOURCE, A_SOURCE, SHAPE_LEN fields from attribute table
-Renamed shapefile from esi_classification_fl_arc to SENSHR
-Upcased DESCRIPT fields
Process Date: 2003
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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:
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Florida Marine Research Insititute
FMRI
100 8th Ave SE
St. Petersburg, FL
33701-5095
(727) 896-8626
http://www.floridamarine.org/
gislibrarian@fwc.state.fl.us
GIS Data Librarian
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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