seed
Identification_Information
Data_Quality_Information
Spatial_Data_Organization_Information
Spatial_Reference_Information
Entity_and_Attribute_Information
Distribution_Information
Metadata_Reference_Information
Identification Information
Section Index
Citation:
Citation Information:
Originator: Maine Department of Marine Resources (MEDMR)
Publication Date: 19950101
Publication Time: Unknown
Title: seed
Geospatial Data Presentation Form: vector digital data
Series Information:
Series Name: Maine GIS Data Catalog; Maine GIS SDE Server
Publication Information:
Publication Place: Augusta ME
Publisher: Maine Department of Marine Resources (MDMR)
Other Citation Details: 24000
Online Linkage: http://megis.maine.gov/catalog/
Description:
Abstract:
SEED shows point locations of Maine mussel seed conservation areas at 1:24,000 scale. Data for this coverage were screen digitized on a 1:24000 scale base using descriptions contained in Maine Department of Marine Resources (MDMR) rules. Coastal arcs from Maine Office of GIS 1:24000 COAST coverage were used to close polygons where needed.
Purpose: SEED was created to show locations of Maine mussel seed conservation areas.
Time Period of Content:
Time Period Information:
Single Date/Time:
Calendar Date: 1/1/1995
Time of Day: Unknown
Currentness Reference: publication date
Status:
Progress: Complete
Maintenance and Update Frequency: Unknown
Spatial Domain:
Bounding Coordinates:
West Bounding Coordinate: -68.36209
East Bounding Coordinate: -67.78242
North Bounding Coordinate: 44.56999
South Bounding Coordinate: 44.42606
Keywords:
Theme:
Theme Keyword Thesaurus: Maine GIS Thesaurus-Theme
Theme Keyword: mussel seed
Theme Keyword: fisheries
Theme Keyword: marine
Theme Keyword: marine biology
Theme Keyword: oceans
Theme Keyword: 24000
Theme Keyword: BIOLOGY
Theme Keyword: marine environment monitoring
Theme Keyword: economy
Theme Keyword: biota
Theme Keyword: economic resources
Place:
Place Keyword Thesaurus: Maine GIS Thesaurus-Place
Place Keyword: Maine
Place Keyword: Gulf of Maine
Stratum:
Stratum Keyword Thesaurus: Maine GIS Thesaurus-Stratum
Stratum Keyword: oceans
Stratum Keyword: biosphere
Access Constraints:
Secondary distribution by permission only. Please see Maine Office of Geographic Information Systems (MEGIS) License Agreement at http://megis.maine.gov/ . Any secondary distribution must have this documentation appended.
Use Constraints:
Users must assume responsibility in determining the usability of this data for their purposes. Digital maps retain the accuracy of their source materials. The best use of data mapped at scales of 1:500,000 and 1:250,000 is in statewide planning and studies; at 1:100,000 in regional planning and studies; at 1:62,500 and 1:24,000 in detailed studies and local planning; and at 1:12,000 and 1:5,000 or larger scales in parcel level studies and detailed local planning. In the use of Maine GIS data, please check sources, scale, accuracy, currentness and other available information. Please confirm that you are using the most recent copy of both data and metadata from the Maine GIS Data Catalog. The Maine Office of Geographic Information Systems (MEGIS) provides notice of updates and corrections directly to the Maine GIS Technical Group and Maine GIS Users, through the MEGISTECH and MEGISUSER list servers. To subscribe please contact the MEGIS technical support line at (207) 287-6144. To request data correction in, or provide updates to, Maine GIS data a feedback form is available at http://megis.maine.gov/, or you may contact MEGIS directly. MEGIS is not responsible for local edits to data or metadata. Updates, corrections, and feedback, incorporated in the Maine GIS database are made in accordance with "Data Standards for Maine Geographic Information Systems", 2002, and coordinated by MEGIS in consultation with the Maine GIS Executive Council.
Point of Contact:
Contact Information:
Contact Organization Primary:
Contact Organization: (MEDMR) Maine Department of Marine Resources
Contact Person: Seth Barker
Contact Position: GIS Specialist
Contact Address:
Address Type: mailing address
Address: PO Box 8
City: West Boothbay Harbor
State or Province: ME
Postal Code: 04575
Country: USA
Contact Voice Telephone: (207) 633-9507
Contact Facsimile Telephone: (207) 633-9579
Contact Electronic Mail Address: seth.barker@maine.gov
Hours of Service: Monday through Friday 0800 - 1700 EST
Data Set Credit: Credit should always be given to the data source and/or originator when the data is transferred or printed.
Native Data Set Environment: ArcInfo version 8.3, Solaris 7, pathname = /home11/crypt83/state/seed, file size .03 MB; Maine GIS SDE, sdeusers, sde, Bureau of Information Services (BIS) Oracle 9i
Data Quality Information
Section Index
Attribute Accuracy:
Attribute Accuracy Report: Attribute accuracy is tested by manual comparison of the source with hard copy printouts and/or symbolized display of digital files. Please report errors to Maine Office of GIS.
Logical Consistency Report:
Spatial topology meets Maine GIS Data Standards. Spatial topology meets Maine GIS Data Standards. LABELERRORS and NODEERRORS have been resolved. Spatial topology is clean and free of errors. The coverage has been BUILT with polygon topology.
Completeness Report: Data set is complete.
Positional Accuracy:
Horizontal Positional Accuracy:
Horizontal Positional Accuracy Report:
Approximate horizontal accuracy is 12 meters, assuming source data meets National Map Accuracy Standards. The data retains the edgematching discrepancies existing in the source. Horizontal positional accuracy for the digital data is tested by visual comparison to the source with hard copy plots.
Vertical Positional Accuracy:
Vertical Positional Accuracy Report: Not applicable
Lineage:
Source Information:
Source Citation:
Citation Information:
Originator: U.S. Geological Survey (USGS)
Publication Date: multiple dates
Publication Time: Unknown
Title: (24k) USGS 1:24,000 scale quadrangles
Geospatial Data Presentation Form: map
Series Information:
Series Name: National Mapping Program Standard Series Topographic Maps
Issue Identification: USGS 7.5 Minute Map Series
Publication Information:
Publication Place: Reston VA
Publisher: U.S. Geological Survey
Other Citation Details: 24000 Publication date is unique to each quadrangle in the map series. Standard 7.5x7.5 minute quadrangles cover geographic areas of 49 to 71 square miles. 1 inch at map scale represents 2000 feet.
Online Linkage: http://mapping.usgs.gov/mac/maplists/howtoselectmaps.html
Source Scale Denominator: 24000
Type of Source Media: stable-base material (mylar)
Source Time Period of Content:
Time Period Information:
Range of Dates/Times:
Beginning Date: 1/1/1948
Beginning Time: Unknown
Ending Date: Present
Ending Time: Unknown
Source Currentness Reference: publication date
Source Citation Abbreviation: 24k
Source Contribution: Data for SEED was compiled on a USGS 1:24000 scale quadrangle base.
Source Information:
Source Citation:
Citation Information:
Originator: U.S. Geological Survey (USGS), Maine Office of Geographic Information Systems (MEGIS) (comp., ed.)
Publication Date: 1995
Publication Time: Unknown
Title: coast
Geospatial Data Presentation Form: vector digital data
Series Information:
Series Name: Maine GIS Data Catalog; Maine GIS SDE Server
Publication Information:
Publication Place: Augusta ME
Publisher: Maine Office of Geographic Information Systems (MEGIS)
Other Citation Details: 24000
Source Scale Denominator: 24000
Type of Source Media: online
Source Time Period of Content:
Time Period Information:
Range of Dates/Times:
Beginning Date: 1/1/1948
Beginning Time: Unknown
Ending Date: 12/31/1999
Ending Time: Unknown
Source Currentness Reference: source dates
Source Citation Abbreviation: coast
Source Contribution: Arcs from COAST were used to close SEED polygons, as needed.
Process Step:
Process Description:
SEED shows point locations of Maine mussel seed conservation areas at 1:24,000 scale. Data for this coverage were screen digitized on a 1:24000 scale base using descriptions contained in Maine Department of Marine Resources (MDMR) rules. Coastal arcs from Maine Office of GIS 1:24000 COAST coverage were used to close polygons where needed.
Source Used Citation Abbreviation: 24k
Source Used Citation Abbreviation: coast
Process Date: 1994
Process Contact:
Contact Information:
Contact Organization Primary:
Contact Organization: (MEDMR) Maine Department of Marine Resources
Contact Person: Seth Barker
Contact Position: GIS Specialist
Contact Address:
Address Type: mailing address
Address: PO Box 8
City: West Boothbay Harbor
State or Province: ME
Postal Code: 04575
Country: USA
Contact Voice Telephone: (207) 633-9507
Contact Facsimile Telephone: (207) 633-9579
Contact Electronic Mail Address: seth.barker@maine.gov
Hours of Service: Monday through Friday 0800 - 1700 EST
Process Step:
Process Description:
The Maine Office of GIS completed the conversion of all final data layers from NAD27 to NAD83 in July 1999. All the data layers were converted using the ArcInfo (version 7.2.1) NADCON conversion and the "project" command. All data was copied to double precision, projected to NAD83, and then copied back to single precision. It was decided to keep the NAD27 quad structure instead of generating new quad boundaries from NAD83 coordinates - all indexes (quads) were projected to NAD83 by using the same process previously described. All MEGIS data libraries in ArcInfo Librarian were repopulated using the NAD83 indexes and data.
Process Date: 19990701
Process Contact:
Contact Information:
Contact Organization Primary:
Contact Organization: (MEGIS) Maine Office of Geographic Information Systems
Contact Address:
Address Type: mailing address
Address: State House Station 145
City: Augusta
State or Province: ME
Postal Code: 04333-0145
Country: USA
Contact Voice Telephone: (207) 287-6144
Contact Facsimile Telephone: (207) 287-4563
Hours of Service: Monday through Friday 0800 - 1700 EST
Cloud Cover: 0
Spatial Data Organization Information
Section Index
Direct Spatial Reference Method: Vector
Point and Vector Object Information:
SDTS Terms Description:
SDTS Point and Vector Object Type: Area chain
Point and Vector Object Count: 20
Spatial Reference Information
Section Index
Horizontal Coordinate System Definition:
Planar:
Grid Coordinate System:
Grid Coordinate System Name: Universal Transverse Mercator 1983
Universal Transverse Mercator:
UTM Zone Number: 19
Transverse Mercator:
Scale Factor at Central Meridian: 0.9996
Longitude of Central Meridian: -69
Latitude of Projection Origin: 0
False Easting: 500000
False Northing: 0
Planar Coordinate Information:
Planar Coordinate Encoding Method: Coordinate Pair
Coordinate Representation:
Abscissa Resolution: 1
Ordinate Resolution: 1
Planar Distance Units: m
Geodetic Model:
Horizontal Datum Name: North American Datum of 1983
Ellipsoid Name: Geodetic Reference System 80
Semi-major Axis: 6378137
Denominator of Flattening Ratio: 298.257
Entity and Attribute Information
Section Index
Detailed Description:
Entity Type:
Entity Type Label: SEED.PAT
Entity Type Definition: polygon attribute table
Entity Type Definition Source: Environmental Systems Research Institute, Inc. (ESRI)
Attribute:
Attribute Label: ACRES
Attribute Definition: calculated area of site in acres
Attribute:
Attribute Label: AREA
Attribute Definition: area of feature in square meters (value of zero for point data, not maintained in shapefile format)
Attribute Definition Source: default Arc/Info software computed
Attribute:
Attribute Label: ID_NO
Attribute Definition: unique identifier
Attribute Definition Source: Maine Department of Marine Resources (MDMR)
Attribute:
Attribute Label: INVENTORY
Attribute Definition: present estimate of seed quantity
Attribute Definition Source: Maine Department of Marine Resources (MDMR)
Attribute:
Attribute Label: LABEL
Attribute Definition: name for label point
Attribute Definition Source: Maine Department of Marine Resources (MDMR)
Attribute:
Attribute Label: NAME
Attribute Definition: name of area
Attribute Definition Source: Maine Department of Marine Resources (MDMD)
Attribute:
Attribute Label: PERIMETER
Attribute Definition: perimeter of feature in meters (value of zero for point data, not maintained in shapefile format)
Attribute Definition Source: default Arc/Info software computed
Attribute:
Attribute Label: SEED_
Attribute Definition: internal feature number
Attribute Definition Source: default Arc/Info software computed
Attribute:
Attribute Label: SEED_ID
Attribute Definition: feature identification number
Attribute Definition Source: default Arc/Info user defined
Detailed Description:
Entity Type:
Entity Type Label: SEED.AAT
Entity Type Definition: arc attribute table
Entity Type Definition Source: Environmental Systems Research Institute, Inc. (ESRI)
Attribute:
Attribute Label: FNODE_
Attribute Definition: from-node identifier of linear feature
Attribute Definition Source: default Arc/Info software computed
Attribute:
Attribute Label: LENGTH
Attribute Definition: length of the linear feature in meters
Attribute Definition Source: default Arc/Info software computed
Attribute:
Attribute Label: LPOLY_
Attribute Definition: internal number of polygon to the left of the linear feature
Attribute Definition Source: default Arc/Info software computed
Attribute:
Attribute Label: RPOLY_
Attribute Definition: internal number of polygon to the right of the linear feature
Attribute Definition Source: default Arc/Info software computed
Attribute:
Attribute Label: SEED_
Attribute Definition: internal feature number
Attribute Definition Source: default Arc/Info software computed
Attribute:
Attribute Label: SEED_ID
Attribute Definition: feature identification number
Attribute Definition Source: default Arc/Info user defined
Attribute:
Attribute Label: TNODE_
Attribute Definition: to-node identifier of linear feature
Attribute Definition Source: default Arc/Info software computed
Attribute:
Attribute Label: TYPE
Attribute Definition: identifies coastline and closure arcs
Overview Description:
Entity and Attribute Overview:
Contains the polygon items LABEL, NAME, ACRES and INVENTORY that provide the name of the point, area size in acres and an estimate of mussel seed quantity. ARCs are coded with the item TYPE to identify coastline and closure arcs.
Distribution Information
Section Index
Distributor:
Contact Information:
Contact Organization Primary:
Contact Organization: (MEGIS) Maine Office of Geographic Information Systems
Contact Address:
Address Type: mailing address
Address: State House Station 145
City: Augusta
State or Province: ME
Postal Code: 04333-0145
Country: USA
Contact Voice Telephone: (207) 287-6144
Contact Facsimile Telephone: (207) 287-4563
Hours of Service: Monday through Friday 0800 - 1700 EST
Distribution Liability:
Users must assume responsibility to determine the usability of this data for their purposes. Although these data have been processed successfully on a computer system at the Maine Office of Geographic Information Systems, no warranty expressed or implied is made by MEGIS regarding the utility of the data on any other system, nor shall the act of distribution constitute any such warranty. Neither the Maine Office of Geographic Information Systems, nor any of its contributors, is liable for misuse of the data, for damage, for transmission of viruses, or for computer contamination through the distribution of these data sets.
Standard Order Process:
Digital Form:
Digital Transfer Information:
Format Name: ARCE
Format Version Number: ARC Version 9.x
Format Specification: ARC/INFO Export Format
Format Information Content:
An Arc/Info export file is an interchange format used to transfer spatial data, INFO data files, and other ESRI ARC/INFO files between various machine types. Export files have the suffix .e00 and contain, in fixed-length ASCII format, all spatial information available for each feature. The command IMPORT is available in A/I to convert the export file to original format, i.e. coverage, grid, or other spatial data file. Import will add a spatial data file and a related INFO file to a machine directory. ESRI's ArcView is packaged with an import utility called IMPORT71 for the same export file conversion. The utility is also available through the FREE software link on the Maine GIS Internet Data Catalog under "CDProducts" at http://megis.maine.gov/catalog/ or from ESRI at http://www.esri.com/. CARE MUST BE TAKEN after import, not to separate the spatial information from its related INFO file. Since export files are in ASCII format make sure any file transfer method like FTP is executed under ASCII mode. Binary transfer may not work correctly.
Digital Form:
Digital Transfer Information:
Format Name: ESRI Shapefile
Format Version Number: ARC Version 9.x
Format Specification: ArcView Shapefile Format
Format Information Content:
MEGIS has made some data, in the Internet Data Catalog, available in ESRI's ArcView shapefile format. This additional format is available for E911RDS and WETCHAR data under the TOWNS tab. A shapefile is a simple non-topological format that stores the geometry and attribute information for a set of geographic features as a set of vector (point, line, polygon) coordinates. Shapefiles draw quickly and directly in ArcView; you can create your own data using the shapefile format; an existing ARC/INFO coverage can be converted to a shapefile; other spatial data formats can be converted to shapefiles. Three files are created for each shapefile: .shp stores the feature geometry (shape and location information); .shx stores the index of the feature geometry; .dbf a dBASE (TM) file stores the attribute information for the features. Other index files may be created to help speed analysis and query: these file formats are .sbn .sbx .ain .aix .fbn and .fbx. In addition you may find projection .prj, and metadata .xml, files associated with shapefiles. CAUTION: When you edit an existing theme or shapefile you are creating a new dataset or at least a new version of a dataset; give the dataset a new name or a version identifier to reflect your edits. Be prepared to fully document your sources and to both quantify and qualify the edits you make in order to facilitate coordination with other data sources. PLEASE NOTE: conversion to shapefile format changes some characters ( # - .) to underscores; item names over 10 characters are truncated. An effort will be made over time to consider these limitations in item names, and to eliminate the use of these characters in Maine GIS data development. It should not be assumed that a conversion from shapefile back to coverage would produce the same data file as found in the original coverage format. The results of such a conversion are greatly improved by the use of PRECISION setting DOUBLE, DOUBLE and careful management of tolerances.
Digital Transfer Option:
Online Option:
Computer Contact Information:
Access Instructions:
Anyone with an Internet browser can download these data from the Maine GIS Internet Data Catalog. All data available from this website is in .zip compressed format. WinZip is a Windows based, PKZip-compatible compression utility. You will need a program like this to extract the data. A link to a trial copy WinZip software is available at http://megis.maine.gov/software.asp. If you are not already a GIS user, a link to free software for import and viewing of these files, Import71 and ArcExplorer from Environmental Systems Research Institute, Inc. (ESRI), is available at http://megis.maine.gov/software.asp.
Digital Transfer Option:
Online Option:
Access Instructions: Where file size and Internet access permit, data requests can be made available via File Transfer Protocol (FTP).
Fees: Data may be downloaded from Maine GIS Internet Data Catalog at no charge.
Turnaround: Data is available for immediate download from the Maine GIS Internet Data Catalog.
Custom Order Process:
MEGIS provides technical support for Maine GIS data, estimates on custom mapping, and consultation on data and application development, as time permits. You may call (207) 287-6144 with questions about Maine GIS data, and to inquire about assistance with your GIS environment.
Metadata Reference Information
Section Index
Metadata Date: 7/1/2000
Metadata Review Date:
Metadata Future Review Date:
Metadata Contact:
Contact Information:
Contact Organization Primary:
Contact Organization: (MEGIS) Maine Office of Geographic Information Systems
Contact Address:
Address Type: mailing address
Address: State House Station 145
City: Augusta
State or Province: ME
Postal Code: 04333-0145
Country: USA
Contact Voice Telephone: (207) 287-6144
Contact Facsimile Telephone: (207) 287-4563
Hours of Service: Monday through Friday 0800 - 1700 EST
Metadata Standard Name: FGDC Content Standards for Digital Geospatial Metadata
Metadata Standard Version: FGDC-STD-001-1998
Metadata Access Constraints: none
Metadata Use Constraints:
Please confirm that you are using the most recent copy of both data and metadata from the Maine GIS Data Catalog. The Maine Office of Geographic Information Systems (MEGIS) provides notice of updates and corrections directly to the Maine GIS Technical Group and Maine GIS Users through the MEGISTECH and MEGISUSER list servers. To subscribe please contact the MEGIS technical support line at (207) 287-6144. To request correction in, or updates to, Maine GIS data a feedback form is available at http://megis.maine.gov/, or you may contact MEGIS directly. MEGIS is not responsible for local edits to data or metadata. Updates, corrections, and feedback incorporated in the Maine GIS database are made in accordance with "Data Standards for Maine Geographic Information Systems", 2002, and coordinated by MEGIS in consultation with the Maine GIS Executive Council.
SMMS Metadata report generated Monday, 28/February/2005