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    • FGDC
    • ISO 19139

    Administrative Boundaries, Accra, Ghana, 1990

    • Identification Information
    • Spatial Data Organization Information
    • Entity and Attribute Information
    • Distribution Information
    • Metadata Reference Information
    Identification Information
    Citation
    Originator
    Originator
    Originator
    Originator
    Publication Date
    20120101
    Title
    Administrative Boundaries, Accra, Ghana, 1990
    Geospatial Data Presentation Form
    vector digital data
    Collection Title
    Atlas of Urban Expansion
    Publication Information
    Publication Place
    Publisher
    Lincoln Institute of Land Policy
    Other Citation Details
    These data were downloaded from the Atlas of Urban Expansion website (May 2015) http://www.lincolninst.edu/subcenters/atlas-urban-expansion/
    Online Linkage
    http://purl.stanford.edu/zt785hr7298
    Abstract
    This polygon layer establishes the administrative boundaries of Accra, Ghana, otherwise known as the study area. These data are part of the Atlas of Urban Expansion.
    Purpose
    The Atlas of Urban Expansion provides the geographic and quantitative dimensions of urban expansion and its key attributes in cities the world over. The data and images are available for free downloading, for scholars, public officials, planners, those engaged in international development, and concerned citizens. The global empirical evidence presented here is critical for an intelligent discussion of plans and policies to manage urban expansion everywhere. This resource provides both the conceptual framework and, for the first time, the basic empirical data and quantitative dimensions of past, present, and future urban expansion in cities around the world that are necessary for making minimal preparations for the massive urban growth expected in the coming decades.
    Supplemental Information
    The Atlas of Urban Expansion is also available as a printed book. The Atlas of Urban Expansion accompanies the Policy Focus Report Making Room for a Planet of Cities, a comprehensive and original analysis of the quantitative dimensions of past, present, and future global urban land cover, culminating in a proposed new paradigm for preparing for explosive growth in cities the world over. Further detail of that analysis is available in three working papers available for downloading: The Persistent Decline in Urban Densities, The Fragmentation of Urban Footprints, and A Planet of Cities: Country Estimates and Projections of Urban Land Cover, 2000-2050. A forthcoming book, titled The Expansion of Cities, bringing together the analysis of the maps in the Atlas of Urban Expansion within a broader discussion of urban expansion in a global and historical perspective, will be published by the Lincoln Institute in 2012.
    Temporal Extent
    Currentness Reference
    ground condition
    Time Period
    Beginning
    19900101
    End
    20001231
    Bounding Box
    West
    -0.510855
    East
    0.031184
    North
    5.823104
    South
    5.496665
    Theme Keyword
    Urbanization
    Metropolitan areas
    Cities and towns
    Land use
    Theme Keyword Thesaurus
    lcsh
    Theme Keyword
    society
    imageryBaseMapsEarthCover
    Theme Keyword Thesaurus
    ISO 19115 Topic Categories
    Place Keyword
    Accra (Ghana)
    Place Keyword Thesaurus
    geonames
    Temporal Keyword
    1990
    Temporal Keyword Thesaurus
    None
    Access Restrictions
    None
    Use Restrictions
    Use of data should include the following citation: Angel, S., J. Parent, D. L. Civco and A. M. Blei, 2010. Atlas of Urban Expansion, Cambridge MA: Lincoln Institute of Land Policy, online at http://www.lincolninst.edu/subcenters/atlas-urban-expansion.
    Status
    Complete
    Maintenance and Update Frequency
    Unknown
    Point of Contact
    Contact Organization
    Lincoln Institute of Land Policy
    Delivery Point
    113 Brattle St.
    City
    Cambridge
    State
    MA
    Country
    US
    Contact Electronic Mail Address
    help@lincolninst.edu
    Native Data Set Environment
    Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.3.1.4959
    Collection
    Originator
    Originator
    Originator
    Originator
    Publication Date
    20120101
    Title
    Atlas of Urban Expansion
    Publication Information
    Publication Place
    Publisher
    Lincoln Institute of Land Policy
    Spatial Data Organization Information
    Direct Spatial Reference Method
    Vector
    Point and Vector Object Information
    SDTS Terms Description
    SDTS Point and Vector Object Type
    GT-polygon composed of chains
    Point and Vector Object Count
    1
    Entity and Attribute Information
    Entity Type
    Entity Type Label
    Accra_studyarea
    Attributes
    FID
    Internal feature number. (Sequential unique whole numbers that are automatically generated.)
    Definition Source
    Esri
    Shape
    Feature geometry. (Coordinates defining the features.)
    Definition Source
    Esri
    Id
    p90
    p00
    pT1
    pT2
    p_T1_SA
    p_T2_SA
    Distribution Information
    Distributor
    Stanford Geospatial Center
    Name
    Metadata Reference Information
    Metadata Date
    20160926
    Metadata Contact
    Contact Information
    Contact Organization Primary
    Contact Organization
    Stanford Geospatial Center
    Contact Address
    Address
    Mitchell Bldg. 2nd floor
    Address
    397 Panama Mall
    City
    Stanford
    State or Province
    California
    Postal Code
    94305
    Country
    US
    Contact Voice Telephone
    650-723-2746
    Contact Electronic Mail Address
    brannerlibrary@stanford.edu
    Metadata Standard Name
    FGDC Content Standard for Digital Geospatial Metadata
    Metadata Standard Version
    FGDC-STD-001-1998

    Administrative Boundaries, Accra, Ghana, 1990

    • Identification Information
    • Spatial Reference Information
    • Data Quality Information
    • Distribution Information
    • Spatial Representation Information
    • Metadata Reference Information

    Identification Information

    Citation
    Title
    Administrative Boundaries, Accra, Ghana, 1990
    Originator
    Angel, Shlomo
    Originator
    Parent, Jason
    Originator
    Civco, Daniel L.
    Originator
    Blei, Alejandro M
    Publisher
    Lincoln Institute of Land Policy
    Place of Publication
    Cambridge , MA , US
    Publication Date
    2012-01-01
    Identifier
    http://purl.stanford.edu/sh681sw5018
    Geospatial Data Presentation Form
    mapDigital
    Collection Title
    Atlas of Urban Expansion
    Other Citation Details
    These data were downloaded from the Atlas of Urban Expansion website (May 2015) http://www.lincolninst.edu/subcenters/atlas-urban-expansion/
    Abstract
    This polygon layer establishes the administrative boundaries of Accra, Ghana, otherwise known as the study area. These data are part of the Atlas of Urban Expansion.
    Purpose
    The Atlas of Urban Expansion provides the geographic and quantitative dimensions of urban expansion and its key attributes in cities the world over. The data and images are available for free downloading, for scholars, public officials, planners, those engaged in international development, and concerned citizens. The global empirical evidence presented here is critical for an intelligent discussion of plans and policies to manage urban expansion everywhere. This resource provides both the conceptual framework and, for the first time, the basic empirical data and quantitative dimensions of past, present, and future urban expansion in cities around the world that are necessary for making minimal preparations for the massive urban growth expected in the coming decades.
    Supplemental Information
    The Atlas of Urban Expansion is also available as a printed book. The Atlas of Urban Expansion accompanies the Policy Focus Report Making Room for a Planet of Cities, a comprehensive and original analysis of the quantitative dimensions of past, present, and future global urban land cover, culminating in a proposed new paradigm for preparing for explosive growth in cities the world over. Further detail of that analysis is available in three working papers available for downloading: The Persistent Decline in Urban Densities, The Fragmentation of Urban Footprints, and A Planet of Cities: Country Estimates and Projections of Urban Land Cover, 2000-2050. A forthcoming book, titled The Expansion of Cities, bringing together the analysis of the maps in the Atlas of Urban Expansion within a broader discussion of urban expansion in a global and historical perspective, will be published by the Lincoln Institute in 2012.
    Temporal Extent
    Currentness Reference
    ground condition
    Time Period
    Begin
    1990-01-01T00:00:00
    End
    2000-12-31T00:00:00
    Bounding Box
    West
    -0.510855
    East
    0.031184
    North
    5.823104
    South
    5.496665
    ISO Topic Category
    society
    imageryBaseMapsEarthCover
    Place Keyword
    Accra (Ghana)
    Place Keyword Thesaurus
    geonames
    Temporal Keyword
    1990
    Theme Keyword
    Urbanization
    Metropolitan areas
    Cities and towns
    Land use
    Theme Keyword Thesaurus
    lcsh
    Legal Constraints
    Use Limitation
    Use of data should include the following citation: Angel, S., J. Parent, D. L. Civco and A. M. Blei, 2010. Atlas of Urban Expansion, Cambridge MA: Lincoln Institute of Land Policy, online at http://www.lincolninst.edu/subcenters/atlas-urban-expansion.
    Status
    completed
    Maintenance and Update Frequency
    unknown
    Collection
    Collection Title
    Atlas of Urban Expansion
    URL
    http://purl.stanford.edu/rr276tj2464
    Originator
    Angel, Shlomo
    Originator
    Parent, Jason
    Originator
    Civco, Daniel L.
    Originator
    Blei, Alejandro M
    Publisher
    Lincoln Institute of Land Policy
    Publication Date
    2012-01-01
    Language
    eng
    Point of Contact
    Contact
    Lincoln Institute of Land Policy
    Delivery Point
    113 Brattle St.
    City
    Cambridge
    Administrative Area
    MA
    Country
    US
    Email
    help@lincolninst.edu

    Spatial Reference Information

    Reference System Identifier
    Code
    32630
    Code Space
    EPSG
    Version
    8.6.2

    Data Quality Information

    Lineage
    Statement
    Land cover maps were derived from satellite imagery of 120 cities and metropolitan areas in two time periods, one circa 1990 and one circa 2000. In an earlier 2005 study, the Lincoln Institute identified a total of 3,945 large cities with populations of 100,000 or more that were home to a total of 2.12 billion people or three-quarters of the world's urban population in the year 2000. The global sample of 120 cities is a stratified sample from this universe (Angel et al. 2005, chapter 2). It includes cities from nine geographic regions, four population size classes, and four per capita income classes. For each city in this sample, the Lincoln Institute obtained two medium-resolution Landsat satellite images, one for each time period. These images were classified into built-up and non-built-up 30x30 meter pixels, using a thematic extraction algorithm. Using 10,000 Google Earth validation sites, Potere et al. (2009) later reported that pixels identified as built-up in our sample were found to be built-up in Google Earth 91 percent of the time and those identified in Google Earth as urban were identified in our sample 89 percent of the time, a relatively high level of accuracy.

    Distribution Information

    Format Name
    Shapefile
    Distributor
    Stanford Geospatial Center
    Online Access
    http://purl.stanford.edu/zt785hr7298
    Protocol
    http
    Name
    Accra_studyarea.shp
    Function
    download

    Spatial Representation Information

    Vector
    Topology Level
    geometryOnly
    Vector Object Type
    composite
    Vector Object Count
    1

    Metadata Reference Information

    Hierarchy Level
    dataset
    Metadata File Identifier
    edu.stanford.purl:sh681sw5018
    Parent Identifier
    http://purl.stanford.edu/rr276tj2464.mods
    Dataset URI
    http://purl.stanford.edu/sh681sw5018
    Metadata Date Stamp
    2016-09-26
    Metadata Standard Name
    ISO 19139 Geographic Information - Metadata - Implementation Specification
    Metadata Standard Version
    2007
    Character Set
    utf8
    Download
    UTL