Idaho EMAP Hexagons

Metadata also available as

Metadata:


Identification_Information:
Citation:
Citation_Information:
Originator: Landscape Dynamics Lab
Publication_Date: 19990210
Title: Idaho EMAP Hexagons
Edition: Version 1.0
Geospatial_Data_Presentation_Form: map
Publication_Information:
Publication_Place: Moscow, ID
Publisher: Idaho Cooperative Fish and Wildlife Research Unit
Online_Linkage: <URL:<http://www.wildlife.uidaho.edu/data/id_hexagon.e00.Z>
Description:
Abstract:
This coverage consists of the Environmental Protection Agency Ecological Mapping and Assessment Program (EMAP) hexagons for Idaho. The Idaho data were selected from the hexagonal sampling design for the conterminous United States. Each hexagon is approximately 635 km2. The design, a systematic grid covering of the state, allow for an uniformed spatial distribution in which to sample. The grid's placement is determined by a formal randomization to ensure strict adherence to requirements for probability sampling.
Purpose:
This coverage was used by the Idaho Cooperative Fish and Wildlife Unit's Landscape Dynamics Lab for the Idaho Gap Analysis Project. Specifically, it was used in delineating the approximate range boundaries for terrestrial vertebrates to be modeled as part of the Idaho Gap Analysis Project. To display hexagon ranges for the species of interest, link the hexagon-id item in hexagon.pat with the hexagon-id item in herphex.total, birdhex.total, or mamhex.total. Then, query the *.total table for the species elcode of interest. Species are named by The Nature Conservancy element code as of 2001. The Idaho Cooperative Fish and Wildlife Research Unit makes no guarantee as to the completeness or accuracy of this coverage.
Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 19990210
Currentness_Reference: Current
Status:
Progress: Complete
Maintenance_and_Update_Frequency: None Planned
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -117.53065391
East_Bounding_Coordinate: -110.65461231
North_Bounding_Coordinate: 48.99081305
South_Bounding_Coordinate: 41.94620618
Keywords:
Theme:
Theme_Keyword_Thesaurus: none
Theme_Keyword: Hexagon
Theme_Keyword: Vertebrate distribution
Place:
Place_Keyword_Thesaurus: none
Place_Keyword: Idaho
Access_Constraints: none
Use_Constraints: These data are not to be used at scales greater than 1:100,000.
Point_of_Contact:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Leona Svancara
Contact_Organization: Landscape Dynamics Lab
Contact_Position: GIS Analyst
Contact_Address:
Address_Type: mailing and physical address
Address: Idaho Cooperative Fish and Wildlife Research Unit
City: Moscow
State_or_Province: Idaho
Postal_Code: 83844-4412
Country: USA
Contact_Voice_Telephone: 208-885-3774
Contact_Facsimile_Telephone: 208-885-3021
Contact_Electronic_Mail_Address: leonab@uidaho.edu
Data_Set_Credit:
The Landscape Dynamics Lab would like to acknowledge the EPA EMAP program for the use of the hexagonal sampling design.
Native_Data_Set_Environment:
SunOS, 5.7, sun4u UNIX ARC/INFO version 7.2.1
Cross_Reference:
Citation_Information:
Originator: U.S. Environmental Protection Agency
Publication_Date: 1993
Title: EMAP Sampling Design (hexagonal)
Geospatial_Data_Presentation_Form: model
Publication_Information:
Publication_Place: Washington, DC
Publisher: U.S. Environmental Protection Agency
Online_Linkage: <http://www.epa.gov/emap/html/remap.html>

Data_Quality_Information:
Attribute_Accuracy:
Attribute_Accuracy_Report: Unknown
Logical_Consistency_Report: Polygon topology present.
Completeness_Report:
Processing of digital data follows conventions and standard methodologies for the time period and within limitations of available workstation equipment at the date of data development.
Positional_Accuracy:
Horizontal_Positional_Accuracy:
Horizontal_Positional_Accuracy_Report: Not applicable
Lineage:
Source_Information:
Source_Citation:
Citation_Information:
Originator: U.S. Environmental Protection Agency
Publication_Date: 1993
Title: EMAP Sampling Design
Geospatial_Data_Presentation_Form: Database
Publication_Information:
Publication_Place: Washington, D.C.
Publisher: U.S. Environmental Protection Agency
Type_of_Source_Media: online
Source_Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 1993
Source_Currentness_Reference: Publication date
Source_Citation_Abbreviation: EMAP HEX
Source_Contribution: A primary source for delineating the vertebrate distributions.
Process_Step:
Process_Description: The original data were subsetted to the boundaries of Idaho.
Process_Date: 1999
Process_Step:
Process_Description:
First draft of metadata created by Leona Svancara using FGDCMETA.AML ver. 1.2 05/14/98 on ARC/INFO data set /space/projects/idgap_cds/verts/hexagon/hexagon
Process_Date: 20020319

Spatial_Data_Organization_Information:
Direct_Spatial_Reference_Method: Vector
Point_and_Vector_Object_Information:
SDTS_Terms_Description:
SDTS_Point_and_Vector_Object_Type: Point
Point_and_Vector_Object_Count: 404
SDTS_Terms_Description:
SDTS_Point_and_Vector_Object_Type: String
Point_and_Vector_Object_Count: 1238
SDTS_Terms_Description:
SDTS_Point_and_Vector_Object_Type: GT-polygon composed of chains
Point_and_Vector_Object_Count: 405

Spatial_Reference_Information:
Horizontal_Coordinate_System_Definition:
Planar:
Map_Projection:
Map_Projection_Name: Transverse Mercator
Transverse_Mercator:
Scale_Factor_at_Central_Meridian: 0.99960000
Longitude_of_Central_Meridian: -114
Latitude_of_Projection_Origin: 42
False_Easting: 500000.00000
False_Northing: 100000.00000
Planar_Coordinate_Information:
Planar_Coordinate_Encoding_Method: coordinate pair
Coordinate_Representation:
Abscissa_Resolution: 4.992550373077
Ordinate_Resolution: 4.992550373077
Planar_Distance_Units: Meters
Geodetic_Model:
Horizontal_Datum_Name: North American Datum of 1927
Ellipsoid_Name: Clarke 1866
Semi-major_Axis: 6378206.4
Denominator_of_Flattening_Ratio: 294.98

Entity_and_Attribute_Information:
Detailed_Description:
Entity_Type:
Entity_Type_Label: Tables of species presence by hexagon (*.TOTAL)
Entity_Type_Definition:
List of species in Idaho and the hexagon-ids where they are known to occur. See the final Idaho GAP report for more information. they are present.
Attribute:
Attribute_Label: LEVEL
Attribute_Definition: Level of confidence (see the final Idaho GAP report)
Attribute_Domain_Values:
Enumerated_Domain:
Enumerated_Domain_Value: A
Enumerated_Domain_Value_Definition: Confirmed presence
Enumerated_Domain:
Enumerated_Domain_Value: B
Enumerated_Domain_Value_Definition: Probable presence
Enumerated_Domain:
Enumerated_Domain_Value: C
Enumerated_Domain_Value_Definition: Possible presence
Enumerated_Domain:
Enumerated_Domain_Value: H
Enumerated_Domain_Value_Definition: Historical (pre-1950)
Enumerated_Domain:
Enumerated_Domain_Value: L
Enumerated_Domain_Value_Definition: Latilong record
Enumerated_Domain:
Enumerated_Domain_Value: R1
Enumerated_Domain_Value_Definition: Rule 1
Enumerated_Domain:
Enumerated_Domain_Value: R2
Enumerated_Domain_Value_Definition: Rule 2
Enumerated_Domain:
Enumerated_Domain_Value: E
Enumerated_Domain_Value_Definition: Expert opinion
Enumerated_Domain:
Enumerated_Domain_Value: N
Enumerated_Domain_Value_Definition: Nussbaum et al. (1983)
Enumerated_Domain:
Enumerated_Domain_Value: OR
Enumerated_Domain_Value_Definition: Oregon GAP
Enumerated_Domain:
Enumerated_Domain_Value: MT
Enumerated_Domain_Value_Definition: Montana GAP
Enumerated_Domain:
Enumerated_Domain_Value: WY
Enumerated_Domain_Value_Definition: Wyoming GAP
Enumerated_Domain:
Enumerated_Domain_Value: WA
Enumerated_Domain_Value_Definition: Washington GAP
Overview_Description:
Entity_and_Attribute_Overview:
The data contains the following attributes: area, perimeter, hexagon#, hexagon-id, and hexarea. The hexagon-id attribute relates to the hexagon-id attribute in the herphex.total, birdhex.total, and mamhex.total info tables.


HEXAGON.PAT:

COLUMN   ITEM NAME        WIDTH OUTPUT  TYPE N.DEC  ALTERNATE NAME
    1  AREA                   4    12     F      3
    5  PERIMETER              4    12     F      3
    9  HEXAGON#               4     5     B      -
   13  HEXAGON-ID             4     5     B      -
   17  HEXAREA                4    12     F      3

Entity_and_Attribute_Detail_Citation: none

Distribution_Information:
Distributor:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: Landscape Dynamics Lab
Contact_Position: GIS Analyst
Contact_Address:
Address_Type: mailing and physical address
Address: Idaho Cooperative Fish and Wildlife Research Unit
City: Moscow
State_or_Province: Idaho
Postal_Code: 83844-4412
Country: USA
Contact_Voice_Telephone: 208-885-3774
Contact_Electronic_Mail_Address: leonab@uidaho.edu
Contact_Instructions: Contact via email
Distribution_Liability:
Not to be used at scales greater than 1:100,000. Not to be used for navigational purposes. The Idaho Cooperative Fish and Wildlife Research Unit makes no guarantee as to the positional or attribute accuracy of this product.

Distribution_Information:
Distributor:
Contact_Information:
Contact_Person_Primary:
Contact_Person: Ree Brannon
Contact_Organization: National GAP Analysis Program
Contact_Position: Senior GIS Analyst
Contact_Address:
Address_Type: mailing and physical address
Address: 530 S. Asbury St., Suite 1
City: Moscow
State_or_Province: ID
Postal_Code: 83843
Country: USA
Contact_Voice_Telephone: 208-885-3720
Contact_Facsimile_Telephone: 208-885-3618
Contact_Electronic_Mail_Address: abrannon@uidaho.edu
Hours_of_Service: 8:00 am to 4:00 pm Monday through Friday
Distribution_Liability:
Although these data have been processed successfully on a computer system at the US Geological Survey, no warranty expressed or implied is made regarding accuracy or utility of the data on any other system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. This disclaimer applies both to individual use of the data and aggregate use with other data. It is strongly recommended that careful attention be paid to the contents of the metadata file associated with these data. The US Geological Survey shall not be held liable for improper or incorrect use of the data described and/or contained herein.
Standard_Order_Process:
Digital_Form:
Digital_Transfer_Information:
Format_Name: ARC/INFO
Digital_Transfer_Option:
Online_Option:
Computer_Contact_Information:
Network_Address:
Network_Resource_Name: <http://www.gap.uidaho.edu/gap>
Offline_Option:
Offline_Media: CDROM
Recording_Format: ISO
Fees: none

Metadata_Reference_Information:
Metadata_Date: 20020319
Metadata_Review_Date: 20020319
Metadata_Future_Review_Date: 20020319
Metadata_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: Landscape Dynamics Lab
Contact_Person: Leona Svancara
Contact_Position: GIS Analyst
Contact_Address:
Address_Type: mailing and physical address
Address: Idaho Cooperative Fish and Wildlife Research Unit
City: Moscow
State_or_Province: Idaho
Postal_Code: 83844-4412
Country: USA
Contact_Voice_Telephone: 208-885-3774
Contact_Facsimile_Telephone: 208-885-3021
Contact_Electronic_Mail_Address: leonab@uidaho.edu
Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata
Metadata_Standard_Version: FGDC-STD-001-1998
Metadata_Access_Constraints: none
Metadata_Use_Constraints: none

Generated by mp version 2.7.3 on Thu Mar 28 13:23:34 2002