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Global Rural-Urban Mapping Project, Version 1 (GRUMPv1): Population Count Grid
Entry ID:
CIESIN_SEDAC_GRUMPv1_POPCOUNT
Summary
Abstract:
The Global Rural-Urban Mapping Project, Version 1 (GRUMPv1) consists of estimates of human population for the years 1990, 1995, and 2000 by 30 arc-second (1km) grid cells and associated datasets dated circa 2000. A proportional allocation gridding algorithm, utilizing more than 1,000,000 national and sub-national geographic units, is used to assign population values (counts, in persons) to grid ...
![]() Purpose: To provide a time series of raster population data for ntegration with other data sets.
Related URL
Geographic Coverage
(Click for Interactive Map)
Spatial coordinates
Data Set Citation
Dataset Originator/Creator:
Bodil Bluhm
Dataset Title:
Distribution, standing stock, growth, mortality and production of Strongylocentrotus pallidus (sea urchin) in the northern Barents Sea.
Dataset Series Name:
Polar Biology
Dataset Release Date:
1998
Dataset Publisher:
Springer
Issue Identification:
20:325-334
Data Presentation Form:
document
Online Resource:
http://ak.aoos.org/ArcOD/data_table.php
Parent DIF
Temporal Coverage
Start Date:
1991-07-13
Stop Date:
1991-07-24
Location Keywords
Science Keywords
Platform
Instrument
Project
Quality
ATTRIBUTE ACCURACY REPORT: Specimens smaller than 1mm in diameter could not be resolved from the photographs.
LOGICAL CONSISTENCY REPORT: The same procedure was used at all sites; findings should be consistent. COMPLETENESS REPORT: Only S. pallidus was identified from photographs, other taxa were ignored. Minimum size detectable from photographs was 1mm. ... ![]()
Access Constraints
None.
Use Constraints
Do not redistribute to third parties.
Contacting data owners is recommended for valid interpretation of these data. ArcOD shall not be held liable for improper or incorrect use of the data described and/or contained herein. These data and related graphics (i.e. GIF or JPG format files) are not legal documents and are not intended to be used as such. The information ... ![]() Data Set Progress
COMPLETE
Originating Center
Data Center
Distribution
Distribution Format:
EXCEL
Fees:
None
Personnel
Publications/References
Dieter Piepenburg On the composition of the benthic fauna of the western Fram Strait; Doctoral Thesis
For an example of specimen databases, use and applications: Graham, C. H., S. Ferrier, F. Huettmann, C. Moritz and A.T. Peterson 2004 New developments in museum-based informatics and applications in biodiversity analysis. Trends in Ecology and Evolution 19:497-503 Polar ... ![]() Creation and Review Dates
DIF Creation Date:
2007-05-19
Last DIF Revision Date:
2010-02-16
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