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#1 Federal

Administrative Boundaries Centroids of National Park System Units

Organization: Department of the Interior
Dataset Last Updated: October 09, 2026 at 12:00 AM

National Park Service Unit Centroid Points.

ZIP
XML

Search relevance: 1.00 | Views last month: 76 | Catalog Last Checked: November 12, 2026 at 03:03 AM

#2 Federal

20200110-DO-NOT-USE-Test-Copy-NGDAID-16-Administrative Boundaries of National Park System Units 9/30/2019 - National Geospatial Data Asset (NGDA) NPS National Parks Dataset-DO-NOT-USE

Organization: Federal Geographic Data Committee
Dataset Last Updated: September 30, 2019

National Park Service unit boundaries.

ZIP

Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 10, 2026 at 07:03 PM

#3 Federal

10cct01_v2rbf_50m.tif: 50-Meter Resolution Grid of Swath Bathymetry Data Collected Offshore of Cat Island, Mississippi in March 2010

Organization: Department of the Interior
Dataset Last Updated: September 22, 2021 at 12:00 AM

In March of 2010, the U.S. Geological Survey (USGS) conducted geophysical surveys east of Cat Island, Mississippi. The efforts were part of the USGS Gulf of Mexico Science Coordination partnership...

XML
XML

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: September 10, 2026 at 10:17 PM

#4 Federal

Hydrographic and Impairment Statistics Database: GUIS

Organization: Department of the Interior
Dataset Last Updated: July 31, 2020 at 12:00 AM

Hydrographic and Impairment Statistics (HIS) is a National Park Service (NPS) Water Resources Division (WRD) project established to track certain goals created in response to the Government...

MDB

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: November 12, 2026 at 02:52 AM

#5 Federal

Digital Geomorphic-GIS Map of Perdido Key and Santa Rosa Island (1-foot resolution 2006-2007 mapping), Florida (NPS, GRD, GRI, GUIS, PKSR_geomorphology digital map) adapted from a U.S. Geological Survey Open File Report map by Morton and Montgomery (2010)

Organization: Department of the Interior
Dataset Last Updated: February 18, 2021 at 12:00 AM

The Digital Geomorphic-GIS Map of Perdido Key and Santa Rosa Island (1-foot resolution 2006-2007 mapping), Florida is composed of GIS data layers and GIS tables, and is available in the following...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: November 12, 2026 at 02:54 AM

#6 Federal

Discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH, dissolved oxygen, water temperature, salinity sampled in the National Park Service coastal sites along the Gulf Region and East Coast of the United States from 2025-01-27 to 2025-05-01 (NCEI Accession 0308401)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 01, 2025 at 12:00 AM

This dataset consists of discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH, dissolved oxygen, water temperature, salinity sampled in the National Park...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 10:03 PM

#7 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature and salinity discrete samples collected during the ocean acidification (OA) sampling in the National Park Service coastal sites along the Gulf of America and East coast of the United States from 2021-03-23 to 2023-03-23 (NCEI Accession 0282480)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 27, 2026 at 12:00 AM

The NOAA Atlantic Oceanographic and Meteorological Laboratory (AOML) through a collaboration with the National Park Service collected ocean acidification discreet samples at select National Parks...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 09:46 PM

#8 Federal

Digital Geomorphic-GIS Map of Cat Island (5-meter accuracy 2007 mapping), Mississippi (NPS, GRD, GRI, GUIS, CATI_geomorphology digital map) adapted from a U.S. Geological Survey Open File Report map by Morton and Rogers (2009)

Organization: Department of the Interior
Dataset Last Updated: February 18, 2021 at 12:00 AM

The Digital Geomorphic-GIS Map of Cat Island (5-meter accuracy 2007 mapping), Mississippi is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: November 12, 2026 at 02:56 AM

#9 Federal

Discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH, dissolved oxygen, water temperature, salinity sampled in the National Park Service coastal sites along the Gulf Region and East Coast of the United States from 2025-07-14 to 2025-09-23 (NCEI Accession 0313638)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 26, 2026 at 12:00 AM

The NOAA Atlantic Oceanographic and Meteorological Laboratory (AOML) through a collaboration with the National Park Service collects ocean acidification discrete samples at select National Parks...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 10:07 PM

#10 Federal

Discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH, dissolved oxygen, water temperature, salinity sampled in the National Park Service coastal sites along the Gulf Region and East Coast of the United States from 2024-07-02 to 2024-09-16 (NCEI Accession 0302738)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 21, 2026 at 12:00 AM

This dataset consists of discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH, dissolved oxygen, water temperature, salinity sampled in the National Park Service...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 09:57 PM

#11 Federal

Digital Geomorphic-GIS Map of Ship Island (5-meter accuracy 2007 mapping), Mississippi (NPS, GRD, GRI, GUIS, SHIP_geomorphology digital map) adapted from a U.S. Geological Survey Open File Report map by Morton and Rogers (2009)

Organization: Department of the Interior
Dataset Last Updated: February 18, 2021 at 12:00 AM

The Digital Geomorphic-GIS Map of Ship Island (5-meter accuracy 2007 mapping), Mississippi is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: November 12, 2026 at 02:56 AM

#12 Federal

Field data for the Vegetation Mapping Inventory Project of Gulf Islands National Seashore - Open Format Data Package

Organization: Department of the Interior
Dataset Last Updated: March 28, 2022 at 12:00 AM

These data were converted from the originally delivered Microsoft Access PLOTs database from the Vegetation Mapping Inventory Project of Gulf Islands National Seashore. These comma-delimited data...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: November 12, 2026 at 03:00 AM

#13 Federal

10cct01_v2_ss_1m_b.tif

Organization: Department of the Interior
Dataset Last Updated: September 22, 2021 at 12:00 AM

In March of 2010, the U.S. Geological Survey (USGS) conducted geophysical surveys east of Cat Island, Mississippi. The efforts were part of the USGS Gulf of Mexico Science Coordination partnership...

XML
XML

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:15 PM

#14 Federal

Digital Geomorphic-GIS Map of Horn Island (5-meter accuracy 2007 mapping), Mississippi (NPS, GRD, GRI, GUIS, HRNI_geomorphology digital map) adapted from a U.S. Geological Survey Open File Report map by Morton and Rogers (2009)

Organization: Department of the Interior
Dataset Last Updated: February 18, 2021 at 12:00 AM

The Digital Geomorphic-GIS Map of Horn Island (5-meter accuracy 2007 mapping), Mississippi is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: November 12, 2026 at 02:56 AM

#15 Federal

Digital Geomorphic-GIS Map of Gulf Islands National Seashore (5-meter accuracy and 1-foot resolution 2006-2007 mapping), Mississippi and Florida (NPS, GRD, GRI, GUIS, GUIS_geomorphology digital map) adapted from U.S. Geological Survey Open File Report maps by Morton and Rogers (2009) and Morton and Montgomery (2010)

Organization: Department of the Interior
Dataset Last Updated: February 18, 2021 at 12:00 AM

The Digital Geomorphic-GIS Map of Gulf Islands National Seashore (5-meter accuracy and 1-foot resolution 2006-2007 mapping), Mississippi and Florida is composed of GIS data layers and GIS tables,...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: November 12, 2026 at 02:56 AM

#16 Federal

National Park System Current Tract Polygons

Organization: Department of the Interior
Dataset Last Updated: October 09, 2026 at 12:00 AM

National Park Service Unit tract polygons

XML
ZIP

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: November 12, 2026 at 03:03 AM

#17 Federal

Digital Geomorphic-GIS Map of Petit Bois Island (5-meter accuracy 2007 mapping), Mississippi (NPS, GRD, GRI, GUIS, PEBO_geomorphology digital map) adapted from a U.S. Geological Survey Open File Report map by Morton and Rogers (2009)

Organization: Department of the Interior
Dataset Last Updated: February 18, 2021 at 12:00 AM

The Digital Geomorphic-GIS Map of Petit Bois Island (5-meter accuracy 2007 mapping), Mississippi is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS...

Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: November 12, 2026 at 02:56 AM

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Administrative Boundaries Centroids of National Park System Units

20200110-DO-NOT-USE-Test-Copy-NGDAID-16-Administrative Boundaries of National Park System Units 9/30/2019 - National Geospatial Data Asset (NGDA) NPS National Parks Dataset-DO-NOT-USE

10cct01_v2rbf_50m.tif: 50-Meter Resolution Grid of Swath Bathymetry Data Collected Offshore of Cat Island, Mississippi in March 2010

Hydrographic and Impairment Statistics Database: GUIS

Digital Geomorphic-GIS Map of Perdido Key and Santa Rosa Island (1-foot resolution 2006-2007 mapping), Florida (NPS, GRD, GRI, GUIS, PKSR_geomorphology digital map) adapted from a U.S. Geological Survey Open File Report map by Morton and Montgomery (2010)

Digital Geomorphic-GIS Map of Cat Island (5-meter accuracy 2007 mapping), Mississippi (NPS, GRD, GRI, GUIS, CATI_geomorphology digital map) adapted from a U.S. Geological Survey Open File Report map by Morton and Rogers (2009)

Discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH, dissolved oxygen, water temperature, salinity sampled in the National Park Service coastal sites along the Gulf Region and East Coast of the United States from 2024-07-02 to 2024-09-16 (NCEI Accession 0302738)

Digital Geomorphic-GIS Map of Ship Island (5-meter accuracy 2007 mapping), Mississippi (NPS, GRD, GRI, GUIS, SHIP_geomorphology digital map) adapted from a U.S. Geological Survey Open File Report map by Morton and Rogers (2009)

Field data for the Vegetation Mapping Inventory Project of Gulf Islands National Seashore - Open Format Data Package

10cct01_v2_ss_1m_b.tif

Digital Geomorphic-GIS Map of Horn Island (5-meter accuracy 2007 mapping), Mississippi (NPS, GRD, GRI, GUIS, HRNI_geomorphology digital map) adapted from a U.S. Geological Survey Open File Report map by Morton and Rogers (2009)

National Park System Current Tract Polygons

Digital Geomorphic-GIS Map of Petit Bois Island (5-meter accuracy 2007 mapping), Mississippi (NPS, GRD, GRI, GUIS, PEBO_geomorphology digital map) adapted from a U.S. Geological Survey Open File Report map by Morton and Rogers (2009)

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