State Biodiversity Database Survey
Contact: Gareth Rowell (Conservation Scientist)
Organization: TX Parks & Wildlife
State: TX
NAME AND CONTACT INFORMATION (Who filled out survey?)
NAME Gareth Rowell
TITLE Conservation Scientist
AGENCY/ORGANIZATION TX Parks & Wildlife
ADDRESS3000 S IH-35, Suite 100
CITY, STATE, ZIP Austin, TX 78704
TELEPHONE AND FACSIMILEPhone: (512) 912-7053
     Fax: (512) 912-7058
EMAIL/FTP/WWW gareth.rowell@tpwd.state.tx.us
  
ORIGINATOR (Owner/Agency) Texas Parks & Wildlife Department
DATABASE NAME Biological and Conservation Database
DATABASE ACRONYMS BCD, BIODIVERSITY DATABASE, TPWD/TNCBCD
DATABASE ABSTRACT (A brief summary of the data set):
Database contains approximately 6,500 occurrence records collected throughout Texas; includes all federally-listed endangered and threatened species, and most plants and vertebrate animals considered rare in Texas; also many non-rare biological features, plant communities etc., also tracked.
PURPOSE OF THE DATABASE:
To provide a biological diversity database which meets the international Nature Conservancy BCD data standards.
SUPPLEMENTAL INFORMATION (Agency Mandate, etc.):
 
DATE RANGE OF RECORDS: June, 1847 (museum records, collections) - 1996, present
IS DATA CONTINUOUS? (Yes or No): Yes
EXPLAIN GAPS IN THE DATA: 
 
 
HOW OFTEN IS THE INFORMATION UPDATED?
Continually Updated
WHEN WAS THE LAST UPDATE?:  
COMMENTS ON UPDATE STATUS: 
 
 
SPATIAL DOMAIN OF DATA SET
(Lat/Long coordinates, State/Region, etc.):
 
State of Texas
 
BIODIVERSITY KEYWORDS:
THEME SPECIES TYPE
Species Distribution Mammals Museum Collections
Other; see comments Fish  
  Birds  
  Reptiles  
  Amphibians  
  Plants  
PLACE KEYWORDS
(Words/Phrases describing database extent & location):
Texas Biodiversity Endangered
Threatened BCD Biological
  Conservation  
DATASET CONSTRAINTS: ACCESS TO THE DATABASE
Cooperative agreements
Copyright agreements
COMMENTS REGARDING DATASET ACCESS CONSTRAINTS:
BCD is copyrighted; help by The Nature Conservancy
DATASET CONSTRAINTS: USE OF THE DATABASE:
Citation requirements
Copyright agreements
Distribution
COMMENTS REGARDING DATASET USE CONSTRAINTS:
Citation requirements: any publication or redistribution must cite data source (TX Parks and Wildlife Dept).
Copyright: TNC; concerns development methods.
Distribution: data contain sensitive recodes including very rare species.
Other constraints: Development of new data on private lands must include prior written approval by propery owners (by state law).
DATA ACCURACY:
DATA QUALITY INFORMATION (How accurate is the information?):
Approximately three seconds
QUALITY ASSURANCE/QUALITY CONTROL MEASURES USED:
Two levels of QC for Thematic data.
Two levels of QC for Spatial data.
ATTRIBUTE ACCURACY, LOGICAL CONSISTENCY, COMPLETENESS & LINEAGE:
The TPWD BCD database is the most complete and accurate information of state and federally listed threatened and endangered species.
DATA REFERENCING: SPATIAL DATA ORGANIZATION & REFERENCING:
DATA SET GEOGRAPHIC REFERENCE INFORMATION (Is it geographically referenced?):
YES, point/location information
YES, vector/polygon information
YES, by administrative boundary; see comments
YES, by place; see comments
COMMENTS REGARDING DATA REFERENCING:
Administrative Boundary: County, Quad
Place: Ecoregion
ENTITY AND ATTRIBUTES (What species/system/attributes measured):
- Mapping precision of natural feature or endangered occurence.
- Element identification accuracy.
- Quality of occurrence (Execellent to extirpated).
- Date of last known observation at this site.
- Class level
- Scientific and common name
- Locality of last known occurrence
- State and Global ranking
- Federal and State listing status. Data sensitive.
- Link to quads - Texas General Land Office quad index.
DATA DISTRIBUTION - CONTACT INFORMATION: (How to obtain the data set):
Gareth Rowell, Conservation Scientist, Endangered Resources Branch
Texas Parks & Wildlife Department
3000 IH-35 South, Suite 100
Austin, TX 78704
Phone:( 512)912-7053 Fax:( 512)912-7058
Email/FTP/WWW Address: gareth.rowell@tpwd.state.tx.us
http://www.tpwd.state.tx.us
CURRENT DATABASE FORM AVAILABLE (media, digital, non-digital, etc.):
Other; see comments.
Local use only; see comments.
COMMENTS REGARDING DATABASE CURRENT FORM:
Local use only: ARC/INFO.e00
Other: Online/Internet planning stages database/software identified.
DATABASE SIZE (Megabytes, etc.):
3.2 Megabytes
ADDITIONAL METADATA AVAILABLE FOR DATA SET:
Data Dictionaries
Accuracy
Precision
Collection Protocols
Mem. of Agreemt w/other Agencies
COMMENTS REGARDING METADATA: