Search datasets
-
The U.S. Geological Survey (USGS) has generated land surface form classes for the contiguous United States. These land surface form classes were created as part of an effort to map standardized,...
Search relevance: 1.00 | Views last month: 18 | Catalog Last Checked: May 05, 2026 at 08:48 PM -
The U.S. Geological Survey (USGS) modeled the distribution of terrestrial ecosystems for the contiguous United States using a standardized, deductive approach to associate unique physical...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: May 05, 2026 at 08:44 PM -
The U.S. Geological Survey (USGS) modeled the distribution of terrestrial ecosystems for the contiguous United States using a standardized, deductive approach to associate unique physical...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 10:01 PM -
Africa terrestrial ecosystems were modeled using a biophysical stratification approach based on mapping the major structural components of ecosystems. New 90 meter base resolution continental...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: May 05, 2026 at 09:11 PM -
This dataset stores white pine blister rust field data collected as part of a project to inventory and monitor white pine blister rust (Cronartium ribicola) in Sequoia and Kings Canyon National...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: January 25, 2026 at 05:25 PM -
To quantify shoreline rates of change (erosion or accretion), Maryland Geological Survey (MGS) used historical and recent shorelines spanning 1994-2007 as input into the Digital Shoreline Analysis...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 23, 2026 at 07:22 PM -
To quantify shoreline rates of change (erosion or accretion), Maryland Geological Survey (MGS) used historical and recent shorelines spanning 1972-2011 as input into the Digital Shoreline Analysis...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 30, 2026 at 07:57 PM -
This layer contains data concerning field measurements of inclined bedding, structure features like fracture, cleavage, and other field measurements within Washington county. This geodatabase...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 23, 2026 at 07:23 PM -
This data set contains known and probable spring locations as determined by review of U.S. Geological Survey topographic maps and field verification. It depicts the location of the feature as a...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: July 29, 2025 at 11:01 AM -
These are shoal boundaries off the coast of Maryland created by the Maryland Geological Survey (MGS). No formal metadata was received, but MGS describes the data as generalized polygon outlines,...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 23, 2026 at 07:22 PM -
These data represent the results of data collection/processing for a specific Department of Natural Resources, Maryland Geological Survey activity and indicate general existing conditions. As...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 30, 2026 at 07:57 PM -
This layer contains data concerning field measurements of inclined bedding, structure features like fracture, cleavage, and other field measurements within Frederick county. This geodatabase...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 23, 2026 at 07:22 PM -
This file (SWSHED12) is a statewide digital watershed file. It was created primarily for state and federal agency use. The watersheds define Strahler (Strahler 1952 p. 1120) third order stream...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 23, 2026 at 07:22 PM -
To quantify shoreline rates of change (erosion or accretion), Maryland Geological Survey (MGS) used historical and recent shorelines spanning 1960-2007 as input into the Digital Shoreline Analysis...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 23, 2026 at 07:23 PM -
This layer contains data concerning the location and characteristics of unconsolidated Quaternary deposits within Frederick county. This geodatabase contains geologic data from Frederick County,...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 30, 2026 at 07:57 PM -
These are shoal boundaries off the coast of Maryland created by the Maryland Geological Survey (MGS). No formal metadata was received, but MGS describes the data as generalized polygon outlines,...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 30, 2026 at 07:57 PM -
To quantify shoreline rates of change (erosion or accretion), Maryland Geological Survey (MGS) used historical and recent shorelines spanning 1993-2007 as input into the Digital Shoreline Analysis...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 23, 2026 at 07:22 PM -
To quantify shoreline rates of change (erosion or accretion), Maryland Geological Survey (MGS) used historical and recent shorelines spanning 1993-2010 as input into the Digital Shoreline Analysis...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 23, 2026 at 07:24 PM -
The Maryland Geological Survey (MGS) developed this shoreline feature class as part of a project to calculate updated rate of change information for Anne Arundel, Baltimore, Harford and Prince...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 23, 2026 at 07:22 PM -
This conflated baseline consist of two Digital Shoreline Analysis System (DSAS) Process runs. The original In 2000, the Maryland Geological Survey (MGS) was awarded a Coastal Zone Management grant...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: June 23, 2026 at 07:24 PM
