30 datasets found
  1. m

    MassDEP Eelgrass Mapping Project (Feature Service)

    • gis.data.mass.gov
    • geo-massdot.opendata.arcgis.com
    • +1more
    Updated Dec 6, 2023
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    MassGIS - Bureau of Geographic Information (2023). MassDEP Eelgrass Mapping Project (Feature Service) [Dataset]. https://gis.data.mass.gov/maps/06aaf0fdd9f54a11b815a169fde88989
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    Dataset updated
    Dec 6, 2023
    Dataset authored and provided by
    MassGIS - Bureau of Geographic Information
    Area covered
    Description

    Seagrass beds are critical wetlands components of shallow marine ecosystems along the Massachusetts coastline. Seagrass beds provide food and cover for a great variety of commercially and recreationally important fauna and their prey. The leaf canopy of the seagrass bed calms the water, filters suspended matter and together with extensive roots and rhizomes, stabilizes sediment. Seagrasses are often referred to as "Submerged Aquatic Vegetation" or SAV. This distinguishes them from algae, which are not classified as plants by biologists (rather they are often placed in the kingdom protista), and distinguishes them from the "emergent" saltwater plants found in salt marshes.

    In Massachusetts, the dominant SAV is Zostera marina or eelgrass. The other species found in the embayments of the Massachusetts coast is Ruppia maritima, commonly called “widgeon grass,” which is present in areas of less salinity along Cape Cod and Buzzards Bay. Widgeon grass, found in the upper reaches of embayments, has a thread-like morphology that makes it difficult to identify using remotely sensed data. It can only be identified and located by on-site survey.

    The Massachusetts Department of Environmental Protection (MassDEP) began a program to map the state's SAV resources in the early 1990s and since 1995 the MassDEP Eelgrass Mapping Project has produced multiple surveys of SAV along the Massachusetts coastline, as listed here:

    PhaseProject YearsProject Area11995Entire MA Coast22001Coast-wide MA Coast except Elizabeth Islands (Gosnold) and Mount Hope Bay32006/07Selected embayments, coast-wide including Elizabeth Islands42010-20132010 - South Shore of Cape Cod: Woods Hole to Chatham, selected embayments, Pleasant Bay;2012 - North Shore, Boston Harbor, South Shore to Provincetown;2013 - Buzzards Bay, Elizabeth Islands, Martha's Vineyard and Nantucket52015-20172015 - South Shore of Cape Cod, Pleasant Bay, Nantucket;2016 - North Shore, Boston Harbor, South Shore to Canal;2017 - Buzzards Bay, North Shore of Cape Cod, Elizabeth Islands and Martha's Vineyard62019-20232019 - South Shore of Cape Cod, Pleasant Bay, North Shore of Nantucket2020 - Martha’s Vineyard, Buzzards Bay and Elizabeth Islands 2021 - Cape Cod Bay (Provincetown through Duxbury) 2022 - South Shore, Boston Harbor, North Shore (Marshfield through Rockport)2023 - Cape Ann to the New Hampshire border (Essex through Newburyport)

    View full metadata

    Also see the map service.

  2. d

    6-m resolution grid of multibeam bathymetry in western Massachusetts Bay map...

    • search.dataone.org
    • data.usgs.gov
    • +1more
    Updated Feb 1, 2018
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    Bradford Butman; William W. Danforth (2018). 6-m resolution grid of multibeam bathymetry in western Massachusetts Bay map Quadrangle 3 (Q3_BATHY6M) [Dataset]. https://search.dataone.org/view/321fdec7-9b71-4498-af06-771c0be16e54
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    Dataset updated
    Feb 1, 2018
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Authors
    Bradford Butman; William W. Danforth
    Time period covered
    Jan 1, 1994 - Jan 1, 1998
    Area covered
    Description

    The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The mapping was carried out using a Simrad Subsea EM 1000 Multibeam Echo Sounder on the Frederick G. Creed on four cruises conducted between 1994 and 1998. The mapping was conducted in cooperation with the National Oceanic and Atmospheric Administration (NOAA) and with support from the Canadian Hydrographic Service and the University of New Brunswick.

    The long-term goal of this mapping effort is to produce high-resolution geologic maps and a Geographic Information System (GIS) project that presents images and grids of bathymetry, shaded relief bathymetry, and backscatter intensity data from these surveys that will serve the needs of research, management and the public.

  3. U

    6-m resolution gray-scale image of multibeam backscatter intensity in...

    • data.usgs.gov
    • dataone.org
    • +5more
    Updated May 23, 2007
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    Bradford Butman; William Danforth (2024). 6-m resolution gray-scale image of multibeam backscatter intensity in western Massachusetts Bay map Quadrangle 2 (Q2_BACKGS.TIF) [Dataset]. https://data.usgs.gov/datacatalog/data/USGS:0637f779-7eba-426a-bb5a-c339e2fafc1d
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    Dataset updated
    May 23, 2007
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Authors
    Bradford Butman; William Danforth
    License

    U.S. Government Workshttps://www.usa.gov/government-works
    License information was derived automatically

    Time period covered
    1994 - 1998
    Area covered
    Massachusetts
    Description

    The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The mapping was carried out using a Simrad Subsea EM 1000 Multibeam Echo Sounder on the Frederick G. Creed on four cruises conducted between 1994 and 1998. The mapping was conducted in cooperation with the National Oceanic and Atmospheric Administration (NOAA) and with support from the Canadian Hydrographic Service and the University of New Brunswick. The long-term goal of this mapping effort is to produce high-resolution geologic maps and a Geographic Information System (GIS) project that presents images and grids of bathymetry, shaded relief bathymetry, and backscatter intensity data from these surveys that will serve the needs of research, management and the public.

  4. m

    CMMPO Culvert Locations Map

    • gis.data.mass.gov
    • hub.arcgis.com
    Updated Aug 1, 2021
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    CMRPC (2021). CMMPO Culvert Locations Map [Dataset]. https://gis.data.mass.gov/maps/dec273a1a54b4f0c96871ec7a03434a5
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    Dataset updated
    Aug 1, 2021
    Dataset authored and provided by
    CMRPC
    Area covered
    Description

    AboutThis is a map displaying all North Atlantic Aquatic Connectivity Collaborative (NAACC) non-tidal culvert assessments in the Central Massachusetts Municipal Planning Organization (CMMPO) region. The culvert data was last updated in February, 2025. The culverts dataset is updated periodically from the NAACC Data Center, in which culvert assessment data is uploaded as it is collected. The culvert dataset was last updated on February 12, 2025. The map was last updated on March 17, 2025. Culvert DataThe dataset is updated periodically from the NAACC Data Center, in which culvert assessment data is uploaded as it is collected in the field. On the map, the layer displays the barrier condition of each culvert. These barriers and their symbology color include:Severe - RedSignificant - OrangeModerate - YellowMinor - BlueInsignificant - Light BlueNo Barrier - GreenNo Score/Missing Data - PinkNot Assessed - Dark GrayBy clicking the culverts (points) on the map, more data is available for each structure, like when it was assessed/last updated, it's crossing code, it's aquatic organism passage (AOP) score, and more. Data Source: North Atlantic Aquatic Connectivity Collaborative (NAACC)Download Culvert Data: NAACC Data CenterArcGIS Online Data Layer Source: Culverts in MassachusettsIcon source: https://www.flaticon.com/authors/itim2101

  5. g

    Physiographic Zones of the Sea Floor offshore of western and southern...

    • gimi9.com
    • catalog.data.gov
    Updated Jan 7, 2015
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    (2015). Physiographic Zones of the Sea Floor offshore of western and southern Martha's Vineyard and north of Nantucket, Massachusetts [Dataset]. https://gimi9.com/dataset/data-gov_physiographic-zones-of-the-sea-floor-offshore-of-western-and-southern-marthas-vineyard-and/
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    Dataset updated
    Jan 7, 2015
    Area covered
    Nantucket, Martha's Vineyard, Massachusetts
    Description

    Geologic, sediment texture, and physiographic zone maps characterize the sea floor south and west of Martha's Vineyard and north of Nantucket, Massachusetts. These maps were derived from interpretations of seismic-reflection profiles, high-resolution bathymetry, acoustic-backscatter intensity, bottom photographs, and surficial sediment samples. The interpretation of the seismic stratigraphy and mapping of glacial and Holocene marine units provided a foundation on which the surficial maps were created. This mapping is a result of a collaborative effort between the U.S. Geological Survey and the Massachusetts Office of Coastal Zone Management to characterize the surface and subsurface geologic framework offshore of Massachusetts.

  6. d

    Surficial geologic map database of the Aztec 1-degree by 2-degree...

    • catalog.data.gov
    • data.usgs.gov
    Updated Jul 20, 2024
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    U.S. Geological Survey (2024). Surficial geologic map database of the Aztec 1-degree by 2-degree quadrangle, northern New Mexico and southern Colorado: Contributions to the National Geologic Map [Dataset]. https://catalog.data.gov/dataset/surficial-geologic-map-database-of-the-aztec-1-degree-by-2-degree-quadrangle-northern-new-
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    Dataset updated
    Jul 20, 2024
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Description

    This data release presents geologic map data for the surficial geology of the Aztec 1-degree by 2-degree quadrangle. The map area lies within two physiographic provinces of Fenneman (1928): the Southern Rocky Mountains province, and the Colorado Plateau province, Navajo section. Geologic mapping is mostly compiled from published geologic map data sources ranging from 1:24,000 to 1:250,000 scale, with limited new interpretive contributions. Gaps in map compilation are related to a lack of published geologic mapping at the time of compilation, and not necessarily a lack of surficial deposits. Much of the geology incorporated from published geologic maps is adjusted based on digital elevation model and natural-color image data sources to improve spatial resolution of the data. Spatial adjustments and new interpretations also eliminate mismatches at source map boundaries. This data set represents only the surficial geology, defined as generally unconsolidated to moderately consolidated sedimentary deposits that are Quaternary or partly Quaternary in age, and faults that have documented Quaternary offset. Bedrock and sedimentary material directly deposited as a result of volcanic activity are not included in this database, nor are faults that are not known to have moved during the Quaternary. Map units in the Aztec quadrangle include alluvium, glacial, eolian, mass-wasting, colluvium, and alluvium/colluvium deposit types. Alluvium map units, present throughout the map area, range in age from Quaternary-Tertiary to Holocene and form stream-channel, floodplain, terrace, alluvial-fan, and pediment deposits. Along glaciated drainages terraces are commonly made up of glacial outwash. Glacial map units are concentrated in the northeast corner of the map area and are mostly undifferentiated till deposited in mountain valleys during Pleistocene glaciations. Eolian map units are mostly middle Pleistocene to Holocene eolian sand deposits forming sand sheets and dunes. Mass-wasting map units are concentrated in the eastern part of the map area, and include deposits formed primarily by slide, slump, earthflow, and rock-fall processes. Colluvium and alluvium/colluvium map units form hillslope and undifferentiated valley floor/hillslope deposits, respectively. The detail of geologic mapping varies from about 1:50,000- to 1:250,000-scale depending on the scale of published geologic maps available at the time of compilation, and for new mapping, the resolution of geologic features on available basemap data. Map units are organized within geologic provinces as described by the Seamless Integrated Geologic Mapping (SIGMa) (Turner and others, 2022) extension to the Geologic Map Schema (GeMS) (USGS, 2020). For this data release, first order geologic provinces are the physiographic provinces of Fenneman (1928), which reflect the major geomorphological setting affecting depositional processes. Second order provinces are physiographic sections of Fenneman (1928) if present. Third and fourth order provinces are defined by deposit type. Attributes derived from published source maps are recorded in the map unit polygons to preserve detail and allow database users the flexibility to create derivative map units. Map units constructed by the authors are based on geologic province, general deposit type and generalized groupings of minimum and maximum age to create a number of units typical for geologic maps of this scale. Polygons representing map units were assigned a host of attributes to make that geology easily searchable. Each polygon contains a general depositional process (‘DepositGeneral’) as well as three fields that describe more detailed depositional processes responsible for some deposition in that polygon (‘LocalGeneticType1’ – ‘LocalGeneticType3’). Three fields describe the materials that make up the deposit (‘LocalMaterial1’ – ‘LocalMaterial3’) and the minimum and maximum chronostratigraphic age of a deposit is stored in the ‘LocalAgeMin’ and ‘LocalAgeMax’ fields, respectively. Where a polygon is associated with a prominent landform or a formal stratigraphic name the ‘LocalLandform’ and ‘LocalStratName’ fields are populated. The field ‘LocalThickness’ provides a textual summary of how thick a source publication described a deposit to be. Where three fields are used to describe the contents of a deposit, we attempt to place descriptors in a relative ordering such that the first field is most prominent, however for remotely interpreted deposits and some sources that provide generalized descriptions this was not possible. Values within these searchable fields are generally taken directly from source maps, however we do perform some conservative adjustments of values based on observations from the landscape and/or adjacent source maps. Where new features were interpreted from remote observations, we derive polygon attributes based on a conservative correlation to neighboring maps. Detail provided at the polygon level is simplified into a map unit by matching its values to the DescriptionOfMapUnits_Surficial table. Specifically, we construct map units within each province based on values of ‘DepositGeneral’ and a set of chronostratigraphic age bins that attempt to capture important aspects of Quaternary landscape evolution. Polygons are assigned to the mapunit with a corresponding ‘DepositGeneral’ and the narrowest chronostratigraphic age bin that entirely contains the ‘LocalAgeMin’ and ‘LocalAgeMax’ values of that polygon. Therefore, users may notice some mismatch between the age range of a polygon and the age range of the assigned map unit, where ‘LocalAgeMin’ and ‘LocalAgeMax’ (e.g., Holocene – Holocene) may define a shorter temporal range than suggested by the map unit (e.g., Holocene – late Pleistocene). This apparent discrepancy allows for detailed information to be preserved in the polygons, while also allowing for an integrated suite of map units that facilitate visualization over a large region.

  7. Z

    Material stock map of CONUS - North East

    • data.niaid.nih.gov
    Updated Jul 20, 2023
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    Sam Cooper (2023). Material stock map of CONUS - North East [Dataset]. https://data.niaid.nih.gov/resources?id=zenodo_6869329
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    Dataset updated
    Jul 20, 2023
    Dataset provided by
    Thomas Udelhoven
    David Frantz
    Fabian Lehmann
    Camila Gomez-Medina
    Doris Virág
    Sebastian van der Linden
    Patrick Hostert
    Dominik Wiedenhofer
    Helmut Haberl
    André Baumgart
    Franz Schug
    Sam Cooper
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    Humanity’s role in changing the face of the earth is a long-standing concern, as is the human domination of ecosystems. Geologists are debating the introduction of a new geological epoch, the ‘anthropocene’, as humans are ‘overwhelming the great forces of nature’. In this context, the accumulation of artefacts, i.e., human-made physical objects, is a pervasive phenomenon. Variously dubbed ‘manufactured capital’, ‘technomass’, ‘human-made mass’, ‘in-use stocks’ or ‘socioeconomic material stocks’, they have become a major focus of sustainability sciences in the last decade. Globally, the mass of socioeconomic material stocks now exceeds 10e14 kg, which is roughly equal to the dry-matter equivalent of all biomass on earth. It is doubling roughly every 20 years, almost perfectly in line with ‘real’ (i.e. inflation-adjusted) GDP. In terms of mass, buildings and infrastructures (here collectively called ‘built structures’) represent the overwhelming majority of all socioeconomic material stocks.

    This dataset features a detailed map of material stocks in the CONUS on a 10m grid based on high resolution Earth Observation data (Sentinel-1 + Sentinel-2), crowd-sourced geodata (OSM) and material intensity factors.

    Spatial extent This subdataset covers the North East CONUS, i.e.

    CT

    DC

    DE

    MA

    MD

    ME

    NH

    NJ

    NY

    PA

    RI

    VA

    For the remaining CONUS, see the related identifiers.

    Temporal extent The map is representative for ca. 2018.

    Data format The data are organized by states. Within each state, data are split into 100km x 100km tiles (EQUI7 grid), and mosaics are provided.

    Within each tile, images for area, volume, and mass at 10m spatial resolution are provided. Units are m², m³, and t, respectively. Each metric is split into buildings, other, rail and street (note: In the paper, other, rail, and street stocks are subsumed to mobility infrastructure). Each category is further split into subcategories (e.g. building types).

    Additionally, a grand total of all stocks is provided at multiple spatial resolutions and units, i.e.

    t at 10m x 10m

    kt at 100m x 100m

    Mt at 1km x 1km

    Gt at 10km x 10km

    For each state, mosaics of all above-described data are provided in GDAL VRT format, which can readily be opened in most Geographic Information Systems. File paths are relative, i.e. DO NOT change the file structure or file naming.

    Additionally, the grand total mass per state is tabulated for each county in mass_grand_total_t_10m2.tif.csv. County FIPS code and the ID in this table can be related via FIPS-dictionary_ENLOCALE.csv.

    Material layers Note that material-specific layers are not included in this repository because of upload limits. Only the totals are provided (i.e. the sum over all materials). However, these can easily be derived by re-applying the material intensity factors from (see related identifiers):

    A. Baumgart, D. Virág, D. Frantz, F. Schug, D. Wiedenhofer, Material intensity factors for buildings, roads and rail-based infrastructure in the United States. Zenodo (2022), doi:10.5281/zenodo.5045337.

    Further information For further information, please see the publication. A web-visualization of this dataset is available here. Visit our website to learn more about our project MAT_STOCKS - Understanding the Role of Material Stock Patterns for the Transformation to a Sustainable Society.

    Publication D. Frantz, F. Schug, D. Wiedenhofer, A. Baumgart, D. Virág, S. Cooper, C. Gomez-Medina, F. Lehmann, T. Udelhoven, S. van der Linden, P. Hostert, H. Haberl. Weighing the US Economy: Map of Built Structures Unveils Patterns in Human-Dominated Landscapes. In prep

    Funding This research was primarly funded by the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (MAT_STOCKS, grant agreement No 741950). Workflow development was funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation)—Project-ID 414984028-SFB 1404.

    Acknowledgments We thank the European Space Agency and the European Commission for freely and openly sharing Sentinel imagery; USGS for the National Land Cover Database; Microsoft for Building Footprints; Geofabrik and all contributors for OpenStreetMap.This dataset was partly produced on EODC - we thank Clement Atzberger for supporting the generation of this dataset by sharing disc space on EODC.

  8. W

    North Atlantic Environmental Sensitivity Index (ESI) Massachusetts (2001),...

    • cloud.csiss.gmu.edu
    • dataone.org
    • +1more
    Updated Mar 7, 2021
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    United States (2021). North Atlantic Environmental Sensitivity Index (ESI) Massachusetts (2001), Delaware Bay (1996), New Hampshire (2004), Hudson River (2006), and Rhode Island, Connecticut, NY/NJ Metro Area (2001) maps and geographic information systems data (NCEI Accession 0020555) [Dataset]. https://cloud.csiss.gmu.edu/uddi/dataset/north-atlantic-environmental-sensitivity-index-esi-massachusetts-2001-delaware-bay-1996-new-ham
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    Dataset updated
    Mar 7, 2021
    Dataset provided by
    United States
    Area covered
    Delaware Bay, Hudson River, New Jersey, New York, Delaware, Rhode Island, New Hampshire, Connecticut, Massachusetts
    Description

    These ESI data were collected, mapped, and digitized to provide environmental data for oil spill planning and response. The Clean Water Act with amendments by the Oil Pollution Act of 1990 requires response plans for immediate and effective protection of sensitive resources. The ESI data include information for three main components: shoreline habitats, sensitive biological resources, and human-use resources. ESI MAPS SHOULD NOT BE USED FOR NAVIGATIONAL PURPOSES. Source data used in the development of these regional atlases range from 1900 to 2005 with much of the data dated from the 1980s, 1990s, to 2005. Source data dates are extensively documented in the included metadata and include the following DE_NJ_PA, data range 1969-1995, compiled 1995, HudsonRiver data range 1942-2005, compiled 2005, Massachusetts data range 1978-1998, compiled 1998, New Hampshire data range 1948-2003, compiled 2003, and RI_CT_NY_NJ data range 1900-2001, compiled 1999.

    This atlas update adds data formats to those originally released to accommodate new technologies of digital mapping. The underlying data have not been updated since the atlas publication dates shown. Each ESI atlas listed is provided in a variety of GIS formats, including a personal Geodatabase for use with the ESRI ArcGIS product line. An .mxd file, created in ArcMap 9.3 is also included. This mapping document provides links to all of the data tables and symbolization of the layers using the standardized ESI colors and hatch patterns. Layer files are also supplied. These, together with the associated geodatabase, can be used in other mapping projects to define the symbology and links established in the original ESI .mxd file.

    PDF files of the map pages are also included. These PDFS now have the seasonality pages attached to the appropriate map document. This should make it easier to print and distribute individual maps and insure that the supporting information is always included. The GIS data are also provided in ARC Export .e00 format, as shape files with an ArcView 3.x project and in MOSS format. Database files are included in text and .e00 format. Each area directory contains a readme file which shows the area of coverage and gives a bit more description of the various file formats included.

  9. m

    Town of North Brookfield, MA GIS Viewer

    • gis.data.mass.gov
    Updated Apr 4, 2024
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    MassGIS - Bureau of Geographic Information (2024). Town of North Brookfield, MA GIS Viewer [Dataset]. https://gis.data.mass.gov/datasets/town-of-north-brookfield-ma-gis-viewer
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    Dataset updated
    Apr 4, 2024
    Dataset authored and provided by
    MassGIS - Bureau of Geographic Information
    Area covered
    North Brookfield, Massachusetts
    Description

    Town of North Brookfield, MA GIS Viewer

  10. m

    Urgent care and retail clinics in Massachusetts

    • mass.gov
    Updated Jul 27, 2024
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    Population Health Information Tool (2024). Urgent care and retail clinics in Massachusetts [Dataset]. https://www.mass.gov/info-details/urgent-care-and-retail-clinics-in-massachusetts
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    Dataset updated
    Jul 27, 2024
    Dataset provided by
    Population Health Information Tool
    Department of Public Health
    Area covered
    Massachusetts
    Description

    The map provides a filterable database to help the public find urgent care locations in their community that offer specific services, service times, or accept their insurance type. Urgent care centers are for mild illnesses and minor injuries.

  11. Data from: Land Cover, 2005, for Town of North Andover, Massachusetts -...

    • search.dataone.org
    • portal.edirepository.org
    • +1more
    Updated May 15, 2014
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    Colin Polsky (2014). Land Cover, 2005, for Town of North Andover, Massachusetts - Raster [Dataset]. https://search.dataone.org/view/knb-lter-pie.321.1
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    Dataset updated
    May 15, 2014
    Dataset provided by
    Long Term Ecological Research Networkhttp://www.lternet.edu/
    Authors
    Colin Polsky
    Time period covered
    Apr 9, 2005 - Apr 17, 2005
    Area covered
    Description

    This is a seven-category land-cover map of North Andover, Massachusetts. The seven categories are: bare soil, coniferous trees, decidous trees, grass, impervious surface, water, and wetlands. Note: Complete metadata is available within the downloaded zip file. This metadata can be viewed with ESRI ArcGIS software, and can be exported to FGDC and ISO metadata formats.

  12. Self-organizing map of electron-impact mass-spectra

    • zenodo.org
    zip
    Updated Sep 6, 2024
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    Stefan Böhmdorfer; Stefan Böhmdorfer; Matthias Guggenberger; Matthias Guggenberger (2024). Self-organizing map of electron-impact mass-spectra [Dataset]. http://doi.org/10.5281/zenodo.13710838
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    zipAvailable download formats
    Dataset updated
    Sep 6, 2024
    Dataset provided by
    Zenodohttp://zenodo.org/
    Authors
    Stefan Böhmdorfer; Stefan Böhmdorfer; Matthias Guggenberger; Matthias Guggenberger
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Description

    This text file is a self-organising map (256 x 256 grid units) of mass spectra.

    The mass spectra are stored as a continuous list. In the file, consecutive sets of 256 rows in the file are one row of the map (each row has 256 grid units). After every 256th row in the file, a new map row begins (256 rows in total).

    The mass spectra are electron-impact mass-spectra, as they are typically recorded in gas chromatography. The resolution is unit mass, the spectral range is limited to 29 - 200 m/z, and the spectral intensities are normalized.

    The mass spectra were collected from the Mass Bank of North America (MassBank of North America. https://mona.fiehnlab.ucdavis.edu/ (accessed 2018-07-05)) and are used under a CC-BY 4.0 license.

  13. d

    Restaurants in North Reading, Massachusetts

    • deepfo.com
    csv, excel, html, xml
    Updated Jan 16, 2025
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    Deepfo.com by Polyolbion SL, Barcelona, Spain (2025). Restaurants in North Reading, Massachusetts [Dataset]. https://deepfo.com/en/most/Restaurants-in-North-Reading-Massachusetts
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    csv, html, excel, xmlAvailable download formats
    Dataset updated
    Jan 16, 2025
    Dataset authored and provided by
    Deepfo.com by Polyolbion SL, Barcelona, Spain
    License

    https://deepfo.com/documentacion.php?idioma=enhttps://deepfo.com/documentacion.php?idioma=en

    Area covered
    North Reading, Massachusetts
    Description

    Restaurants in North Reading, Massachusetts. name, maps, price Range, types, city, continent, Country, Website, email, administrative división, address, telephone

  14. a

    MassDEP Eelgrass Mapping Project

    • hub.arcgis.com
    Updated Dec 6, 2023
    + more versions
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    MassGIS - Bureau of Geographic Information (2023). MassDEP Eelgrass Mapping Project [Dataset]. https://hub.arcgis.com/maps/89bb37e94cb84c6da5481bfcb270cd5c
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    Dataset updated
    Dec 6, 2023
    Dataset authored and provided by
    MassGIS - Bureau of Geographic Information
    Area covered
    Description

    Seagrass beds are critical wetlands components of shallow marine ecosystems along the Massachusetts coastline. Seagrass beds provide food and cover for a great variety of commercially and recreationally important fauna and their prey. The leaf canopy of the seagrass bed calms the water, filters suspended matter and together with extensive roots and rhizomes, stabilizes sediment. Seagrasses are often referred to as "Submerged Aquatic Vegetation" or SAV. This distinguishes them from algae, which are not classified as plants by biologists (rather they are often placed in the kingdom protista), and distinguishes them from the "emergent" saltwater plants found in salt marshes.

    In Massachusetts, the dominant SAV is Zostera marina or eelgrass. The other species found in the embayments of the Massachusetts coast is Ruppia maritima, commonly called “widgeon grass,” which is present in areas of less salinity along Cape Cod and Buzzards Bay. Widgeon grass, found in the upper reaches of embayments, has a thread-like morphology that makes it difficult to identify using remotely sensed data. It can only be identified and located by on-site survey.

    The Massachusetts Department of Environmental Protection (MassDEP) began a program to map the state's SAV resources in the early 1990s and since 1995 the MassDEP Eelgrass Mapping Project has produced multiple surveys of SAV along the Massachusetts coastline, as listed here:

    PhaseProject YearsProject Area11995Entire MA Coast22001Coast-wide MA Coast except Elizabeth Islands (Gosnold) and Mount Hope Bay32006/07Selected embayments, coast-wide including Elizabeth Islands42010-20132010 - South Shore of Cape Cod: Woods Hole to Chatham, selected embayments, Pleasant Bay;2012 - North Shore, Boston Harbor, South Shore to Provincetown;2013 - Buzzards Bay, Elizabeth Islands, Martha's Vineyard and Nantucket52015-20172015 - South Shore of Cape Cod, Pleasant Bay, Nantucket;2016 - North Shore, Boston Harbor, South Shore to Canal;2017 - Buzzards Bay, North Shore of Cape Cod, Elizabeth Islands and Martha's Vineyard62019-20232019 - South Shore of Cape Cod, Pleasant Bay, North Shore of Nantucket2020 - Martha’s Vineyard, Buzzards Bay and Elizabeth Islands 2021 - Cape Cod Bay (Provincetown through Duxbury) 2022 - South Shore, Boston Harbor, North Shore (Marshfield through Rockport)2023 - Cape Ann to the New Hampshire border (Essex through Newburyport)

    View full metadata

    Also see the feature service.

  15. d

    Holocene fluvial and estuarine (Qfe) and nearshore marine (Qmn) sediment...

    • catalog.data.gov
    • datasets.ai
    • +1more
    Updated Jul 6, 2024
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    U.S. Geological Survey (2024). Holocene fluvial and estuarine (Qfe) and nearshore marine (Qmn) sediment thickness offshore of western and southern Martha's Vineyard and north of Nantucket, Massachusetts [Dataset]. https://catalog.data.gov/dataset/holocene-fluvial-and-estuarine-qfe-and-nearshore-marine-qmn-sediment-thickness-offshore-of
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    Dataset updated
    Jul 6, 2024
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Area covered
    Nantucket, Martha's Vineyard, Massachusetts
    Description

    Geologic, sediment texture, and physiographic zone maps characterize the sea floor south and west of Martha's Vineyard and north of Nantucket, Massachusetts. These maps were derived from interpretations of seismic-reflection profiles, high-resolution bathymetry, acoustic-backscatter intensity, bottom photographs, and surficial sediment samples. The interpretation of the seismic stratigraphy and mapping of glacial and Holocene marine units provided a foundation on which the surficial maps were created. This mapping is a result of a collaborative effort between the U.S. Geological Survey and the Massachusetts Office of Coastal Zone Management to characterize the surface and subsurface geologic framework offshore of Massachusetts.

  16. d

    5-m backscatter mosaic from south and west of Martha's Vineyard and north of...

    • catalog.data.gov
    • data.usgs.gov
    • +1more
    Updated Jul 6, 2024
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    U.S. Geological Survey (2024). 5-m backscatter mosaic from south and west of Martha's Vineyard and north of Nantucket produced from sidescan-sonar and interferometric backscatter datasets [Dataset]. https://catalog.data.gov/dataset/5-m-backscatter-mosaic-from-south-and-west-of-marthas-vineyard-and-north-of-nantucket-prod
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    Dataset updated
    Jul 6, 2024
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Area covered
    Nantucket, Martha's Vineyard
    Description

    Geologic, sediment texture, and physiographic zone maps characterize the sea floor south and west of Martha's Vineyard and north of Nantucket, Massachusetts. These maps were derived from interpretations of seismic-reflection profiles, high-resolution bathymetry, acoustic-backscatter intensity, bottom photographs, and surficial sediment samples. The interpretation of the seismic stratigraphy and mapping of glacial and Holocene marine units provided a foundation on which the surficial maps were created. This mapping is a result of a collaborative effort between the U.S. Geological Survey and the Massachusetts Office of Coastal Zone Management to characterize the surface and subsurface geologic framework offshore of Massachusetts.

  17. Aeromagnetic Regional Grid Data

    • ncei.noaa.gov
    • catalog.data.gov
    Updated Jan 1, 1983
    + more versions
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    NOAA National Centers for Environmental Information (NCEI) (1983). Aeromagnetic Regional Grid Data [Dataset]. https://www.ncei.noaa.gov/access/metadata/landing-page/bin/iso?id=gov.noaa.ngdc.mgg.geophysics:G01149
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    Dataset updated
    Jan 1, 1983
    Dataset provided by
    National Centers for Environmental Informationhttps://www.ncei.noaa.gov/
    National Oceanic and Atmospheric Administrationhttp://www.noaa.gov/
    Time period covered
    Jan 1, 1978 - Jan 1, 1990
    Area covered
    Description

    Several regions are represented in this unique collection of earth surface measurements of magnetic field parameters and their related anomalies. The DNAG Magnetics "Super grid" of Magnetic Anomaly Map of North America was created from the four "Original" DNAG Magnetic data sets distributed by The Committee for the Magnetic Anomaly Map of North America, 1987. This development of a super grid involved an extensive task of matching original quadrant information and eliminating overlap. The resulting grid, with x and y step intervals of 2.0 kilometers yields a grid with dimensions (4451 x 4273) containing 19,019,123 values. This process can be thought of as "stitching the grids." The data in this grid are in a Spherical Transverse Mercator projection, the kilometer coordinates of which can be recovered from the indices of a grid point. The Ministry of Geology of the USSR published a mosaic series of 18 maps in 1974, at a scale of 1:2,500,000 showing the residual magnetic intensity over the land mass of the USSR. Much of the source material originated from data collected between 1949-1962, during which time the entire territory of the USSR was surveyed using aerial magnetic survey techniques. These surveys wereadjusted based on many methods including secular variation linked to magnetic observatories. Anomalies were computed with reference to a normal field map for 1964-65 constructed from equally accurate total field measurements along control network strips. Digitization was accomplished in 1982 by the U.S. Naval Oceanographic Office. The "BRIGGS cubic spline" method was used to compute grid values. A one-minute grid was created by properly matching the boundaries of the digitized sub-sections. The units of the original map aremilli-Oersteds and the units of the resulting digital grid are milli-Oersted/100. Corrections to the digital contour file were made by Conoco Inc.in 1993. New Grid files at 2.5 Km and 5.0 Km spacing were created and re-archived by NGDC. These data are available on CD-ROM. World Data Center-A (WDC-A) for Solid Earth Geophysics presently holds Grid data from many U.S. and other regions. These data were contributed by: USGS, MINN G.S. and other Worldwide organizations. Grid intervals vary but are as fine as 213.36m for the NGS Super Grid of the state of Minnesota. Other grids were recreated indigital form from previously published maps and charts. The bulk of these grid data files were contributed to NGDC after 1985. A detailed list of the specific regions is available upon request.

  18. d

    Elevation of the late Wisconsinan to early Holocene regressive unconformity...

    • catalog.data.gov
    Updated Jul 6, 2024
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    U.S. Geological Survey (2024). Elevation of the late Wisconsinan to early Holocene regressive unconformity (Ur) offshore of western and southern Martha's Vineyard and north of Nantucket, Massachusetts [Dataset]. https://catalog.data.gov/dataset/elevation-of-the-late-wisconsinan-to-early-holocene-regressive-unconformity-ur-offshore-of
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    Dataset updated
    Jul 6, 2024
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Area covered
    Massachusetts, Nantucket, Martha's Vineyard
    Description

    Geologic, sediment texture, and physiographic zone maps characterize the sea floor south and west of Martha's Vineyard and north of Nantucket, Massachusetts. These maps were derived from interpretations of seismic-reflection profiles, high-resolution bathymetry, acoustic-backscatter intensity, bottom photographs, and surficial sediment samples. The interpretation of the seismic stratigraphy and mapping of glacial and Holocene marine units provided a foundation on which the surficial maps were created. This mapping is a result of a collaborative effort between the U.S. Geological Survey and the Massachusetts Office of Coastal Zone Management to characterize the surface and subsurface geologic framework offshore of Massachusetts.

  19. f

    Appendix F. Maps of the moments of the trait distributions using...

    • wiley.figshare.com
    html
    Updated May 31, 2023
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    Nathan G. Swenson; Michael D. Weiser (2023). Appendix F. Maps of the moments of the trait distributions using presence–absence weighting in the FIA plots in 1° by 1° grid cells in eastern North America. [Dataset]. http://doi.org/10.6084/m9.figshare.3547554.v1
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    htmlAvailable download formats
    Dataset updated
    May 31, 2023
    Dataset provided by
    Wiley
    Authors
    Nathan G. Swenson; Michael D. Weiser
    License

    CC0 1.0 Universal Public Domain Dedicationhttps://creativecommons.org/publicdomain/zero/1.0/
    License information was derived automatically

    Area covered
    North America
    Description

    Maps of the moments of the trait distributions using presence–absence weighting in the FIA plots in 1° by 1° grid cells in eastern North America.

  20. d

    1-m interval contours of smoothed multibeam bathymetry in western...

    • search.dataone.org
    • datadiscoverystudio.org
    • +3more
    Updated Feb 1, 2018
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    Bradford Butman; Tammie Middleton (2018). 1-m interval contours of smoothed multibeam bathymetry in western Massachusetts Bay map Quadrangles 1-3 (WMB_1MCTR.SHP) [Dataset]. https://search.dataone.org/view/6c510e7e-0128-495c-ba23-ac99cb1a53cd
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    Dataset updated
    Feb 1, 2018
    Dataset provided by
    United States Geological Surveyhttp://www.usgs.gov/
    Authors
    Bradford Butman; Tammie Middleton
    Time period covered
    Jan 1, 1994 - Jan 1, 1998
    Area covered
    Variables measured
    FID, Shape, FNODE_, LENGTH, LPOLY_, RPOLY_, TNODE_, CONTOUR
    Description

    The U.S. Geological Survey has conducted geologic mapping to characterize the sea floor offshore of Massachusetts. The mapping was carried out using a Simrad Subsea EM 1000 Multibeam Echo Sounder on the Frederick G. Creed on four cruises conducted between 1994 and 1998. The mapping was conducted in cooperation with the National Oceanic and Atmospheric Administration (NOAA) and with support from the Canadian Hydrographic Service and the University of New Brunswick.

    The long-term goal of this mapping effort is to produce high-resolution geologic maps and a Geographic Information System (GIS) project that presents images and grids of bathymetry, shaded relief bathymetry, and backscatter intensity data from these surveys that will serve the needs of research, management and the public.

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MassGIS - Bureau of Geographic Information (2023). MassDEP Eelgrass Mapping Project (Feature Service) [Dataset]. https://gis.data.mass.gov/maps/06aaf0fdd9f54a11b815a169fde88989

MassDEP Eelgrass Mapping Project (Feature Service)

Explore at:
Dataset updated
Dec 6, 2023
Dataset authored and provided by
MassGIS - Bureau of Geographic Information
Area covered
Description

Seagrass beds are critical wetlands components of shallow marine ecosystems along the Massachusetts coastline. Seagrass beds provide food and cover for a great variety of commercially and recreationally important fauna and their prey. The leaf canopy of the seagrass bed calms the water, filters suspended matter and together with extensive roots and rhizomes, stabilizes sediment. Seagrasses are often referred to as "Submerged Aquatic Vegetation" or SAV. This distinguishes them from algae, which are not classified as plants by biologists (rather they are often placed in the kingdom protista), and distinguishes them from the "emergent" saltwater plants found in salt marshes.

In Massachusetts, the dominant SAV is Zostera marina or eelgrass. The other species found in the embayments of the Massachusetts coast is Ruppia maritima, commonly called “widgeon grass,” which is present in areas of less salinity along Cape Cod and Buzzards Bay. Widgeon grass, found in the upper reaches of embayments, has a thread-like morphology that makes it difficult to identify using remotely sensed data. It can only be identified and located by on-site survey.

The Massachusetts Department of Environmental Protection (MassDEP) began a program to map the state's SAV resources in the early 1990s and since 1995 the MassDEP Eelgrass Mapping Project has produced multiple surveys of SAV along the Massachusetts coastline, as listed here:

PhaseProject YearsProject Area11995Entire MA Coast22001Coast-wide MA Coast except Elizabeth Islands (Gosnold) and Mount Hope Bay32006/07Selected embayments, coast-wide including Elizabeth Islands42010-20132010 - South Shore of Cape Cod: Woods Hole to Chatham, selected embayments, Pleasant Bay;2012 - North Shore, Boston Harbor, South Shore to Provincetown;2013 - Buzzards Bay, Elizabeth Islands, Martha's Vineyard and Nantucket52015-20172015 - South Shore of Cape Cod, Pleasant Bay, Nantucket;2016 - North Shore, Boston Harbor, South Shore to Canal;2017 - Buzzards Bay, North Shore of Cape Cod, Elizabeth Islands and Martha's Vineyard62019-20232019 - South Shore of Cape Cod, Pleasant Bay, North Shore of Nantucket2020 - Martha’s Vineyard, Buzzards Bay and Elizabeth Islands 2021 - Cape Cod Bay (Provincetown through Duxbury) 2022 - South Shore, Boston Harbor, North Shore (Marshfield through Rockport)2023 - Cape Ann to the New Hampshire border (Essex through Newburyport)

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Also see the map service.

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