Search datasets
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Maryland’s Heritage Areas are places to experience – to see, hear and even taste – the authentic heritage of Maryland in ways that you cannot experience anywhere else. Heritage Areas exist where...
Search relevance: 162.47 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:48 PM -
Maryland’s Heritage Areas are places to experience – to see, hear and even taste – the authentic heritage of Maryland in ways that you cannot experience anywhere else. Heritage Areas exist where...
Search relevance: 155.75 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:48 PM -
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. Maryland's Heritage Areas are places to experience the authentic heritage of Maryland . Each of Maryland's...
Search relevance: 137.57 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 06:50 PM -
The multiple vector file denotes the 32 areas designated in the state's Threatened and Endangered Species regulations (COMAR 08.03.08) under section .10 Natural (1) Contain one or more threatened...
Search relevance: 100.10 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:47 PM -
The multiple vector file denotes the 32 areas designated in the state's Threatened and Endangered Species regulations (COMAR 08.03.08) under section .10 Natural (1) Contain one or more threatened...
Search relevance: 99.97 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:49 PM -
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The multiple vector file denotes the 32 areas designated in the state's Threatened and Endangered Species...
Search relevance: 83.62 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:46 PM -
The statewide vector file shows buffered areas that primarily contain habitat for rare, threatened, and endangered species and rare natural community types. It was originally created over USGS 7.5...
Search relevance: 80.17 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:50 PM -
Potomac Heritage National Scenic Trail NPS Passport Cancellation Stamp Locations in proximity to trail segments associated with the Potomac Heritage National Scenic Trail. This data includes...
Search relevance: 45.07 | Views last month: 0 | Catalog Last Checked: October 24, 2026 at 12:03 AM -
Potomac Heritage National Scenic Trail Points of Interest features outside of National Park Service boundaries but in proximity to trail segments associated with the Potomac Heritage National...
Search relevance: 44.48 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:15 PM -
The statewide vector file shows buffered areas that primarily contain habitat for rare, threatened, and endangered species and rare natural community types. It was originally created over USGS 7.5...
Search relevance: 41.18 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:48 PM -
This dataset contains oceanographic images, videos, and supporting data collected with an autonomous surface vehicle, an autonomous underwater vehicle, and an uncrewed aerial vehicle. The project...
Search relevance: 37.03 | Views last month: 2 | Catalog Last Checked: October 27, 2026 at 12:15 AM -
This data set contains archaeological project images and videos obtained using the following equipment: A Nikon D810 36 megapixel DSLR installed in an Aquatica AD810 housing with 9.25 in domeport...
Search relevance: 35.86 | Views last month: 4 | Catalog Last Checked: October 26, 2026 at 09:40 PM -
Multibeam and singlebeam mapping operations will be conducted 24 hours a day throughout the cruise. Sub-bottom profile mapping will be conducted 24 hours a day at the discretion of the CO. Most of...
Search relevance: 35.77 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 12:16 AM -
Multibeam and singlebeam mapping operations were conducted 24 hours a day throughout the cruise. Sub-bottom profile mapping was conducted 24 hours a day at the discretion of the CO. Most of the...
Search relevance: 35.46 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 08:36 PM -
The Biodiversity Conservation Network (or BioNet) of Maryland layer systematically identifies and prioritizes ecologically important lands to conserve Marylands biodiversity (i.e., plants,...
Search relevance: 33.16 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 06:47 PM -
The abundance of natural, environmental and heritage resources define Loudoun County’s unique sense of place. These natural, environmental and heritage resources include: The Potomac River, other...
Search relevance: 32.26 | Views last month: 1 | Catalog Last Checked: August 08, 2025 at 08:53 AM -
The Biodiversity Conservation Network (or BioNet) of Maryland layer systematically identifies and prioritizes ecologically important lands to conserve Marylands biodiversity (i.e., plants,...
Search relevance: 32.21 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:50 PM -
This project is a spatial bibliography of deep-water (greater than 200 meters depth) studies conducted in the Alaska region within the U.S. Exclusive Economic Zone from 2000 to 2020. Six academic...
Search relevance: 31.93 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 05:13 PM -
Seven of Charlotte's most significant older neighborhoods have been designated by City Council as Local Historic Districts, in recognition of their importance in the history and character of the...
Search relevance: 31.52 | Views last month: 0 | Catalog Last Checked: October 20, 2026 at 11:19 PM -
This data set contains sensitive biological resource data for rare plant species and vernal pools in Massachusetts and Rhode Island. Vector polygons in this data set were primarily derived from...
Search relevance: 31.25 | Views last month: 1 | Catalog Last Checked: August 02, 2026 at 05:14 PM
