Pennsylvania Breeding Bird Atlas - Land Cover 1992


Identification_Information:
Citation:
Citation_Information:
Originator:The Pennsylvania State University
Title:
Pennsylvania Breeding Bird Atlas - Land Cover 1992
Geospatial_Data_Presentation_Form:vector digital data
Online_Linkage: http://www.datacommons.psu.edu/
Description:
Abstract:
Land Cover by Breeding Bird Atlas Block based on National Land Cover Dataset 1992
Purpose:
The Pennsylvania Breeding Bird Atlas Project was a cooperative, volunteer-based survey. As part of the Gap Project, the Atlas provides the most comprehensive survey of nesting birds in Pennsylvania's history. Based at the United States Fish and Wildlife Service Cooperative Research Unit at the Pennsylvania State University, the mission of the Gap Project is to identify "gaps" in the protection of biologically rich areas of the commonwealth.
Supplemental_Information:
GIS derived landscape variables
Variables include:

Derived from Land Cover data 
Percent & Area of Forest**
Percent & Area of Water
Percent & Area of Transitional
Percent & Area of Perennial Herbaceous**
Percent & Area of Annual Herbaceous**
Percent & Area of Barren lands
Percent & Area of Suburban Vegetated**
Percent & Area of Suburban Barren & Urban**



Landscape Metrics
Road Density Index** – (Length / Circle area)
Stream Density Index** – (Length / Circle area)
Mean Patch Size
Mean Patch Fractal Dimension
Mean Nearest Neighbor Distance
Interspersion and Juxtaposition Index
Shannon Diversity Index
Total Core Area
Mean Core Area

Topographic Data (Derived from a DEM)
	

 
The land cover information was derived from the land cover data layer originally created for the PA Gap Analysis project (PALCURB).  This layer originally contained 24 land cover categories ranging between (11-18, 21-28, & 31-38) as listed here:

First digit:  0 = Outside PA
                   1 = Rural
                   2 = Low intensity (suburban) development
                   3 = High intensity (urban) development

 	Second digit:  0 = Outside PA
                    1 = Water
                    2 = Evergreen forest
                    3 = Mixed forest
                    4 = Deciduous forest
                    5 = Transitional
                    6 = Perennial herbaceous
                    7 = Annual herbaceous
                    8 = Barren/hard-surface/rubble/gravel


For the purposes of calculating disturbance scores for the CWC’s project areas the land cover layer was reclassified into 8 categories that more effectively represent their importance to the disturbance scores being calculated.  These values are as follows:

	1 = Water (1) (all water classes (11, 21, & 31)
	2 = Forest (3 original forest classes evergreen (2), mixed (3) & deciduous (4))
	3 = Transitional (5)
	4 = Perennial herbaceous (6)
	5 = Annual herbaceous (7)
	6 = Barren/hard-surface/rubble/gravel (8)
	7 = Suburban (all low intensity classes (22–27), except 28 – low intensity barren)
	8 = Urban (low intensity barren (28) and all high intensity urban classes 32-38)






Derived from Land Cover data
All land cover values are derived for the reclassed Stratified Suburban/Urban Land Cover data layer that was created for the PA GAP Analysis Project.
	[WATER_PCT] - Percent of Water
[FOREST_ PCT] - Percent of Forest
[TRANS _ PCT] - Percent of Transitional
[PERENNIAL_PCT] - Percent of Perennial Herbaceous
[ANNUAL_PCT] - Percent of Annual Herbaceous
[BARREN_PCT] - Percent of Barren lands
[SUBURAN_PCT] - Percent of Suburban Vegetated
[URBAN_PCT] - Percent of Suburban Barren & Urban

[WATERA] - Area of Water
[FORESTA] - Area of Forest
[TRANSA] - Area of Transitional
[PERENNIALA] - Area of Perennial Herbaceous
[ANNUALA] - Area of Annual Herbaceous
[BARRENA] - Area of Barren lands
[SUBURBANA] - Area of Suburban Vegetated
[URBANA] - Area of Suburban Barren & Urban

Derived from Land Cover data within the PASMALSHED where each point is located.
	[WAT_WS] - Percent of Water
[FOR_WS] - Percent of Forest
[TRAN_WS] - Percent of Transitional
[PER_WS] - Percent of Perennial Herbaceous
[ANN_WS] - Percent of Annual Herbaceous
[BAR_WS] - Percent of Barren lands
[SUB_WS] - Percent of Suburban Vegetated
[URB_WS] - Percent of Suburban Barren & Urban

[WATAWS] - Area of Water
[FORAWS] - Area of Forest
[TRANAWS] - Area of Transitional
[PERAWS] - Area of Perennial Herbaceous
[ANNAWS] - Area of Annual Herbaceous
[BARAWS] - Area of Barren lands
[SUBAWS] - Area of Suburban Vegetated
[URBAWS] - Area of Suburban Barren & Urban
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate:-80.663979
East_Bounding_Coordinate:-74.578606
North_Bounding_Coordinate:42.305462
South_Bounding_Coordinate:39.660399
Keywords:
Theme:
Theme_Keyword_Thesaurus:ISO 19115 Topic Categories
Theme_Keyword:biota
Theme_Keyword:Land Use
Theme_Keyword:Land Cover
Theme_Keyword:imageryBaseMapsEarthCover
Theme_Keyword:breeding bird atlas
Theme_Keyword:bird
Theme_Keyword:birds
Theme_Keyword:aves
Theme_Keyword:nesting
Theme_Keyword:survey
Theme_Keyword:habitat
Theme_Keyword:environment
Place:
Place_Keyword:Pennsylvania
Access_Constraints:None
Use_Constraints:
The University excludes any and all implied warranties, including warranties or merchantability and fitness for a particular purpose. The University makes no warranty or representation, either express or implied, with respect to the FILES or accompanying documentation, including its quality, performance, merchantability, or fitness for a particular purpose. The FILES and documentation are provided "as is" and the USER assumes the entire risk as to its quality and performance. The University will not be liable for any direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the FILES or any accompanying documentation. The USER is granted permission to translate and add value to the FILES for the use of the FILES on its computer hardware; provided, however, that the USER annually notify the University of any customizing or value-adding work done.
Point_of_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:Penn State
Contact_Address:
Address_Type:mailing
City:University Park
State_or_Province:Pennsylvania
Postal_Code:16802
Country:US
Native_Data_Set_Environment:
Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.4.1.5686
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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:4937
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Spatial_Reference_Information:
Horizontal_Coordinate_System_Definition:
Planar:
Map_Projection:
Albers_Conical_Equal_Area:
Standard_Parallel:40.0
Standard_Parallel:42.0
Longitude_of_Central_Meridian:-78.0
False_Easting:0.0
False_Northing:0.0
Planar_Coordinate_Information:
Planar_Coordinate_Encoding_Method:coordinate pair
Coordinate_Representation:
Abscissa_Resolution:0.000000003571654083600607
Ordinate_Resolution:0.000000003571654083600607
Planar_Distance_Units:meter
Geodetic_Model:
Horizontal_Datum_Name:D North American 1983
Ellipsoid_Name:GRS 1980
Semi-major_Axis:6378137.0
Denominator_of_Flattening_Ratio:298.257222101
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Entity_and_Attribute_Information:
Detailed_Description:
Entity_Type:
Entity_Type_Label:BBA1992
Attribute:
Attribute_Label:FID
Attribute_Definition:
Internal feature number.
Attribute_Definition_Source:
Esri
Attribute_Domain_Values:
Unrepresentable_Domain:
Sequential unique whole numbers that are automatically generated.
Attribute:
Attribute_Label:Shape
Attribute_Definition:
Feature geometry.
Attribute_Definition_Source:
Esri
Attribute_Domain_Values:
Unrepresentable_Domain:
Coordinates defining the features.
Attribute:
Attribute_Label:AREA
Attribute_Definition:
ArcGIS internal area (square meters)
Attribute:
Attribute_Label:PERIMETER
Attribute_Definition:
ArcGIS internal (meters)
Attribute:
Attribute_Label:BBAALB_
Attribute_Definition_Source:
ArcGIS internal 
Attribute:
Attribute_Label:BBAALB_ID
Attribute_Definition:
numbered ID code from the first PA BBA project
Attribute:
Attribute_Label:NAME
Attribute_Definition:
USGS quad Code
Attribute:
Attribute_Label:NAME2
Attribute_Definition:
USGS quad Name
Attribute:
Attribute_Label:BLOCK_ID
Attribute_Definition:
numbered ID code from the first PA BBA project
Attribute:
Attribute_Label:TOT_BIRD
Attribute_Definition:
target number of species
Attribute:
Attribute_Label:ACRES
Attribute_Definition:
Block area in acres
Attribute:
Attribute_Label:REGION
Attribute_Definition:
Block area in acres
Attribute:
Attribute_Label:DEL_PAGE
Attribute_Definition:
Page number from the Delorme Atlas
Attribute:
Attribute_Label:ROW
Attribute_Definition:
Row number from the Delorme Atlas
Attribute:
Attribute_Label:COLUMN
Attribute_Definition:
Column number from the Delorme Atlas
Attribute:
Attribute_Label:QSBNUM
Attribute_Definition:
from Delorme Atlas
Attribute:
Attribute_Label:BBA_ID
Attribute_Definition:
Block code from the 2nd PA BBA Project
Attribute:
Attribute_Label:HECTARES
Attribute:
Attribute_Label:TOTAREA_HA
Attribute_Definition:
Block Area in Hectares
Attribute:
Attribute_Label:WATER1
Attribute_Definition:
Percent 
Attribute:
Attribute_Label:EVERGREEN1
Attribute_Definition:
Percent – Evergreen Forest
Attribute:
Attribute_Label:MIXED_FOR_
Attribute_Definition:
Percent – Mixed Forest
Attribute:
Attribute_Label:DECIDUOUS1
Attribute_Definition:
Percent – Deciduous Forest
Attribute:
Attribute_Label:TRANSITIO_
Attribute_Definition:
Percent – Transitional (shrub/scrub)
Attribute:
Attribute_Label:PERENNIAL_
Attribute_Definition:
Percent Perennial Herbaceous (Pasture/Grassland)
Attribute:
Attribute_Label:ANNUAL_HE_
Attribute_Definition:
Percent Annual Herbaceous (Row Crops)
Attribute:
Attribute_Label:BARREN_
Attribute_Definition:
Percent Barren
Attribute:
Attribute_Label:FORESTED__
Attribute_Definition:
Percent Forested Urban/Suburban (Low-Medium Developed)
Attribute:
Attribute_Label:HERBACEOU_
Attribute_Definition:
Percent “Grass” Urban/Suburban (Low-Medium Developed)
Attribute:
Attribute_Label:URBAN_
Attribute_Definition:
Percent Urban (High Intensity Developed / Industrial)
Attribute:
Attribute_Label:BLOCK_ID_1
Attribute:
Attribute_Label:BBA_ID_1
Attribute:
Attribute_Label:ROAD__KM
Attribute_Definition:
Road Length - Km
Attribute:
Attribute_Label:ROAD_DENSI
Attribute_Definition:
Road Density (Length/Area)
Attribute:
Attribute_Label:CORE_PCT
Attribute_Definition:
Percent of Forest that is Core Forest
Attribute:
Attribute_Label:EDGE_PCT
Attribute_Definition:
Percent of Forest that is Edge Forest
Attribute:
Attribute_Label:FOREST_PCT
Attribute_Definition:
Percent forest (Deciduous, Evergreen, Mixed Forest)
Attribute:
Attribute_Label:MEAN_FPS
Attribute_Definition:
Mean Forest Patch Size (See FRAGSTATS)
Attribute:
Attribute_Label:DEV_PCT
Attribute_Definition:
Combine Urban/developed Classes
Attribute:
Attribute_Label:RD_METER_1
Attribute_Definition:
From PENDOT Roads (1996)
Attribute:
Attribute_Label:AGRI_PCT
Attribute_Definition:
Combine (Row Crop, Grassland & Pasture)
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Distribution_Information:
Distributor:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:Penn State Data Commons
Contact_Address:
Address_Type:mailing and physical
Address:
115 Land and Water Building
City:University Park
State_or_Province:Pennsylvania
Postal_Code:16802
Country:US
Contact_Voice_Telephone:(814) 865 - 8792
Contact_Electronic_Mail_Address:datacommons@psu.edu
Distribution_Liability:
The USER shall indemnify, save harmless, and, if requested, defend those parties involved with the development and distribution of this data, their officers, agents, and employees from and against any suits, claims, or actions for injury, death, or property damage arising out of the use of or any defect in the FILES or any accompanying documentation. Those parties involved with the development and distribution excluded any and all implied warranties, including warranties or merchantability and fitness for a particular purpose and makes no warranty or representation, either express or implied, with respect to the FILES or accompanying documentation, including its quality, performance, merchantability, or fitness for a particular purpose. The FILES and documentation are provided "as is" and the USER assumes the entire risk as to its quality and performance. Those parties involved with the development and distribution of this data will not be liable for any direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the FILES or any accompanying documentation.
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Metadata_Reference_Information:
Metadata_Date:20180507
Metadata_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization:Penn State Data Commons
Contact_Position:Metadata Coordinator
Contact_Address:
Address_Type:mailing
Address:
115 Land and Water Building
City:University Park
State_or_Province:Pennsylvania
Postal_Code:16802
Country:US
Contact_Voice_Telephone:814-865-8792
Contact_Electronic_Mail_Address:datacommons@psu.edu
Metadata_Standard_Name:FGDC Content Standard for Digital Geospatial Metadata
Metadata_Standard_Version:FGDC-STD-001-1998
Metadata_Time_Convention:local time
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