Benthic Habitat and Geologic Mapping of the outer Continental Shelf of North-Central California

Benthic Habitat and Geologic Mapping of the outer Continental Shelf of North-Central California

Metadata also available as

Frequently-anticipated questions:


What does this data set describe?

Title:
Benthic Habitat and Geologic Mapping of the outer Continental Shelf of North-Central California
Abstract:
Point based visual observations of benthic habitat from a samples obtained with a video sled.

Supplemental_Information:
Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government.

Although this Federal Geographic Data Committee-compliant metadata file is intended to document the data set in nonproprietary form, as well as in ArcInfo format, this metadata file may include some ArcInfo-specific terminology.

  1. How should this data set be cited?

    Golden, Nadine E. , 2006, Benthic Habitat and Geologic Mapping of the outer Continental Shelf of North-Central California:.

    Online Links:

    This is part of the following larger work.

    Golden, Nadine E. , 2006, Benthic Habitat and Geologic Mapping of the outer Continental Shelf of North-Central California Edition: 1.0: Open-File Report USGS OFR 2006-1177, U.S. Geological Survey, Coastal and Marine Geology Program, Western Coastal and Marine Geology, Santa Cruz, CA.

    Online Links:

  2. What geographic area does the data set cover?

    West_Bounding_Coordinate: -123.250264
    East_Bounding_Coordinate: -123.145370
    North_Bounding_Coordinate: 37.849929
    South_Bounding_Coordinate: 37.797723

  3. What does it look like?

    <http://pubs.usgs.gov/of/2006/1177/images/fault_lines.jpg> (JPEG)
    JPEG image of video observations

  4. Does the data set describe conditions during a particular time period?

    Beginning_Date: 2003
    Ending_Date: 2005
    Currentness_Reference: Ground Condition

  5. What is the general form of this data set?

    Geospatial_Data_Presentation_Form: map

  6. How does the data set represent geographic features?

    1. How are geographic features stored in the data set?

      This is a Vector data set. It contains the following vector data types (SDTS terminology):

      • line (66)

    2. What coordinate system is used to represent geographic features?

      The map projection used is NAD_1983_UTM_Zone_10N.

      Projection parameters:
      Straight-Vertical_Longitude_from_Pole: -123
      Standard_Parallel: 0.999600
      False_Easting: 500000.000
      False_Northing: 0.000

      Planar coordinates are encoded using coordinate pair
      Abscissae (x-coordinates) are specified to the nearest 0.000016
      Ordinates (y-coordinates) are specified to the nearest 0.000016
      Planar coordinates are specified in meters

      The horizontal datum used is North American Datum of 1983.
      The ellipsoid used is Geodetic ReferenceSystem 80.
      The semi-major axis of the ellipsoid used is 6378137.
      The flattening of the ellipsoid used is 1/298.2572222.

  7. How does the data set describe geographic features?

    Entity_and_Attribute_Overview:

    FID FID Alias: FID Data type: OID Width: 4 Precision: 0 Scale: 0 Definition: Internal feature number. Definition Source: ESRI

    Shape Alias: Shape Data type: Geometry Width: 0 Precision: 0 Scale: 0 Definition: Feature geometry. Definition Source: ESRI

    Id Alias: Id Data type: Number Width: 6

    Comments Alias: Comments Data type: String Width: 25

    Entity_and_Attribute_Detail_Citation:
    Attribute types were creted by Nadine Golden, U.S. Geological Survey, 400 Natural Bridges Drive, Santa Cruz, CA 95060, phone 831.427.4730


Who produced the data set?

  1. Who are the originators of the data set? (may include formal authors, digital compilers, and editors)

  2. Who also contributed to the data set?

    The authors would like to thank the staff of the GFNMS, Jan Roletto, MBNMS, Jean de Marignac, and CBNMS, Dan Howard and Dale Roberts, for their support of this project. Fred Payne and Gerry Hatcher and the staff at the USGS Western Region Marine Facility expertly assisted with the mobilization, logistics and data acquisition. We would also like to thank the crew of the NOAA R/V MacArthur II.

  3. To whom should users address questions about the data?

    Nadine Golden
    United States Geological Survey (USGS)
    Geologist
    USGS, 400 Natural Bridges Drive
    Santa Cruz, CA 95060
    USA

    (831) 427-4730 (voice)
    ngolden@usgs.gov


Why was the data set created?

These data are intended for science researchers, students, policy makers, and the general public. The data can be used with geographic information systems (GIS) software to display geologic and oceanographic information.


How was the data set created?

  1. From what previous works were the data drawn?

  2. How were the data generated, processed, and modified?

    Date: 2006 (process 1 of 1)
    First draft of metadata created by Nadine Golen

  3. What similar or related data should the user be aware of?

    United States Geological Survey, Coastal and Marine Geology (CMG), 2006, Benthic Habitat and Geologic Mapping of the outer Continental Shelf of North-Central California.

    Online Links:

    This is part of the following larger work.

    United States Geological Survey, Coastal and Marine Geology (CMG), 2005, USGS CMG InfoBank.

    Online Links:


How reliable are the data; what problems remain in the data set?

  1. How well have the observations been checked?

    Fualt lines dervived in ArcGIS 9.1 from a georefereced sidescan sonar mosaic tiff.

  2. How accurate are the geographic locations?

  3. How accurate are the heights or depths?

  4. Where are the gaps in the data? What is missing?

    complete

  5. How consistent are the relationships among the observations, including topology?

    No additional checks for topological consistency were performed on this data.


How can someone get a copy of the data set?

Are there legal restrictions on access or use of the data?

Access_Constraints: None
Use_Constraints: Not suitable for navigation

  1. Who distributes the data set? (Distributor 1 of 1)

    United States Geological Survey (USGS)
    c/o Nadine Golden
    Gis Specialist
    USGS, 400 Natural Bridges Drive
    Santa Cruz, CA 95060
    USA

    (831) 427-4730 (voice)
    ngolden@usgs.gov

  2. What's the catalog number I need to order this data set?

  3. What legal disclaimers am I supposed to read?

    Please recognize the U.S. Geological Survey (USGS) as the source of this information.

    Although these data have been used by the U.S. Geological Survey, U.S. Department of the Interior, no warranty expressed or implied is made by the U.S. Geological Survey as to the accuracy of the data.

    The act of distribution shall not constitute any such warranty, and no responsibility is assumed by the U.S. Geological Survey in the use of this data, software, or related materials.

  4. How can I download or order the data?


Who wrote the metadata?

Dates:
Last modified: 2005
Last Reviewed: 2005
Metadata author:
United States Geological Survey (USGS)
c/o Nadine Golden
GIS Specialist
USGS, 400 Natural Bridges Drive
Santa Cruz, CA 95060
USA

(831) 427-4730 (voice)
ngolden@usgs.gov

Metadata standard:
FGDC Content Standards for Digital Geospatial Metadata ("CSDGM version 2") (FGDC-STD-001-1998)


Generated by mp version 2.8.24 on Mon Apr 03 12:22:36 2006
Modified March 16, 2007 (mfd)