20230503
10193600
FALSE
20210126
15423100
20210126
15423100
trin_diss11
002
618409.494200
719767.115200
1110647.863000
1183712.716500
1
0.609
Projected
GCS_WGS_1984
Linear Unit: Meter (1.000000)
WGS_1984_UTM_Zone_20N
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1.0
ISO 19139 Metadata Implementation Specification
150000000
5000
ISO19139
ESRI ArcCatalog 9.3.0.1770
en
GIS layer depicting the mangrove areas in Trinidad as derived from 2007 IKONOS satellite imagery and G.P.S. ground validated points.
Dataset was created as part of a project to establish a baseline of the spatial distribution of mangroves in Trinidad and Tobago.
Deanesh Ramsewak, Remote Sensing Officer, Institute of Marine Affairs.
May 2010
201008_Trin_IMA_pWGS84_mangrove_extent_for_wetlands_in_Trinidad_from_2007_Ikonos_sateliite_imagery
Trinidad_Mangrove_Boundary_2007_Area
vector digital data
withheld
2007
unknown
None planned
-61.919487
-60.990306
10.761094
10.041286
618409.494215
719767.115205
1110647.862949
1189772.665055
Trinidad
wetland
swamp
mangrove
No access constraints are applied.
There is no restriction on the use of the dataset however, wherever it is used reference must be made to the Institute of Marine Affairs as being the source (formal citation: Juman R. and Ramsewak D. 2009. Status of mangrove forests in Trinidad and Tobago. Institute of Marine Affairs Research Report, 119 pp).
Shapefile
Deanesh Ramsewak
Institute of Marine Affairs
Remote Sensing Officer
868-634-4291 Ext: 1331
dramsewak@ima.gov.tt
Esri ArcGIS 12.4.0.19948
trin_diss11
618409.494215
719767.115205
1189772.665055
1110647.862949
1
-61.919487
-60.990306
10.761094
10.041286
1
1
-61.919487
-60.990668
10.706297
10.041286
Dataset was created to revise the original 1994 mangrove extent dataset, using a combination of a DEM and a radiometric analysis created using Landsat4/5 imagery for verification.
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Revised locations and extents of mangrove forests in T</SPAN><SPAN>rinidad</SPAN><SPAN>, derived from the original 1994 mangrove extent dataset, verified through the 1994 Aerial Photography, the DEM (1m resolution, 2014 Lidar) and a radiometric analysis created from Landsat4/5 Imagery.</SPAN></P><P><SPAN /></P></DIV></DIV></DIV>
Mangrove
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>There is no restriction on the use of the dataset however, wherever it is used reference must be made to the Institute of Marine Affairs as being the source</SPAN><SPAN>.</SPAN></P></DIV></DIV></DIV>
wetland
swamp
mangrove
Caroni
La Brea
Oropouche
Godineau
Trinidad
Hamish Asmath, Nikia Gooding and Gyasi Collins
en
FGDC Content Standards for Digital Geospatial Metadata
FGDC-STD-001-1998
local time
Deanesh Ramsewak
Institute of Marine Affairs
mailing and physical address
Hilltop Lane, Chaguaramas
Carenage
P.O. Box 3160
Institute of Marine Affairs
Trinidad and Tobago
868-634-4291 Ext: 1331
Remote Sensing Officer
dramsewak@ima.gov.tt
20100818
ISO 19115 Geographic Information - Metadata
DIS_ESRI1.0
dataset
Downloadable Data
0.000
0.000
002
withheld
Local Area Network
0.000
Shapefile
File Geodatabase Feature Class
0.609
Vector
Simple
FALSE
0
TRUE
TRUE
GCS_WGS_1984
WGS_1984_UTM_Zone_20N
coordinate pair
meters
0.000000
0.000000
D_WGS_1984
WGS_1984
6378137.000000
298.257224
WGS_1984_UTM_Zone_20N
EPSG
2.1(3.0.1)
0
trin_diss11
Feature Class
0
OBJECTID
OBJECTID
OID
4
0
0
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
Shape
Shape
Geometry
0
0
0
Feature geometry.
ESRI
Coordinates defining the features.
Shape_Area
Shape_Area
Double
8
0
0
Area of feature in internal units squared.
Esri
Positive real numbers that are automatically generated.
Date
Date
Date
8
0
0
Shape_Length
Shape_Length
Double
8
0
0
Length of feature in internal units.
Esri
Positive real numbers that are automatically generated.
20210126
Dataset copied.
20090604
10215200
Dataset copied.
withheld
20090717
13594900
Dataset copied.
withheld
20090727
07522200
Dataset copied.
withheld
20090727
11250600
Dataset copied.
withheld
20100813
12343400
Dataset moved.
withheld
20100813
12445100
Using the 2007 Iknonos satellite imagery heads up digitizing was conducted to delineate the mangrove extents of the wetlands of Trinidad