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World: GlobalSoilMap - http://www.globalsoilmap.net/
A international project of fine-resolution world soil map (and derived information), using existing datasets and state-of the art mapping technologies. |
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USA: NRCS Soils Data Mart - http://soildatamart.nrcs.usda.gov/
Data and other resources on soils, soil taxonomy, and U.S. soil surveys. |
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USA: NRCS Soil classification - http://soils.usda.gov/technical/classification/
Comprehensive resources on USDA soil classification system: key to soil taxonomy (English/Spanish), soil series description and database, discussion forum. |
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World Soil Resources Map Index - http://soils.usda.gov/use/worldsoils/mapindex/
A collection of thematic world soil resources maps: geography, biomes, physical properties, biochemistry, threats and stresses. USDA, Natural Resources Conservation Service |
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World Soil Resources - http://soils.usda.gov/use/worldsoils/
Information, educational resources, documents and list of institutions about World Soil Resources. USDA, Natural Resources Conservation Service. |
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USA: NRCS Soil Survey - http://soils.usda.gov/survey/
Lists soil surveys, survey programs, soil survey technology, standards, data and references. |
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USA: Web Soil Survey (USDA, NRCS) - http://websoilsurvey.nrcs.usda.gov
Interactive soil maps and soil information in United States (data from National Cooperative Soil Survey). |
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Canada: National Soil Database (NSDB) - http://sis.agr.gc.ca/cansis/nsdb/intro.html
Soil surveys, land inventory, soil landscapes, agroecological resource areas, land potential and ecosystems maps at various scales in Canada. Agriculture and Agri-Food Canada (AAFC). |
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USA: NRCS Soils Gallery - http://soils.usda.gov/gallery/
Contains representative pictures of soil orders plus profile and landscape pictures of more specific soils. |
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European Soil Portal - http://eusoils.jrc.ec.europa.eu/
European soil related databases, maps, documents, publications, projects, news and mailing-list at the European Commission, Joint Research Centre. |
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A Compendium of On-Line Soil Survey Information - http://www.itc.nl/~rossiter/research/rsrch_ss.html
A collection of links and information on soil classification systems: Institutes, classifications and methods, databases, and learning resources. (by D G Rossiter) |
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AfricaSoils.net, African Soil Information Service - http://www.africasoils.net/
A new digital soil map of Africa. Project leaded by the CIAT/CGIAR and financed by Bill & Melinda Gates Foundation and Alliance for a Green Revolution in Africa. |
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World: European Digital Archive on Soil Maps of the World - http://eusoils.jrc.ec.europa.eu/library/maps/country_maps/list_countries.cfm
Aims to provide and preserve soil maps from all over the world. Information about and access to scanned maps and publications available online. EU Joint Research Centre |
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Canada: Soil surveys of Ontario - http://sis.agr.gc.ca/cansis/publications/on/index.html
List of surveys and maps. |
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Pedometrics - http://www.pedometrics.org/
Newsletter, conferences, jobs and articles related to the mathematical and statistical measurement of soil distribution and genesis (Commission 1.5, International Union of Soil Sciences). |
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World: Lecture notes on the major soils of the world - http://www.fao.org/DOCREP/003/Y1899E/Y1899E00.HTM
Description, characteristics, geography, landforms and genesis of the 30 Reference Soil Groups (WRB), grouped in 10 sets |
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Soil Collections , Oak Ridge National Laboratory - http://daac.ornl.gov/SOILS/soils_collections.html
Datasets of soil properties (physical and chemical), at various scales. Distributed Active Archive Center, USA. |
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UK: LandIS - Land Information System - http://www.landis.org.uk
Provide site reports, GIS datasets and a free "Interactive Soilscapes Viewer" for UK soils National Soil Resource Institute, Cranfield University). |
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World Soil Survey Archive and Catalogue (WOSSAC) - http://www.wossac.com
Collection of (paper) soil maps, reports and imagery established by British soil scientists in various countries. |
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Dedcoastland - http://medcoastland.iamb.it
The Mediterranean scientific network research on soil degradation and conservation, land use, desertification and erosion. |
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South Africa: Agricultural Geo-referenced Information System - Soils - http://www.agis.agric.za/agisweb/$WEB_HOME?MIval=soils.html
Soil surveys, soil classification and dynamic maps for South-Africa. ARC Institute for Soil, Climate and Water/AGIS. |
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Soil geography and geostatistics - Concepts and Applications - http://eusoils.jrc.it/ESDB_Archive/eusoils_docs/other/EUR23290.pdf
A comprehensive book on the application of geostatistics and spatial analysis to soils. European Commission, Joint Research Centre, European Soil Portal. |
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Russia: Soil Map of Russia/FAO soil types - http://www.iiasa.ac.at/Research/FOR/russia_cd/soil_cor.htm
Table correlating the Soil Map of Russia's soil type with FAO World Reference Base (Land Ressources of Russia) |
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New Zealand Soils Portal - http://soils.landcareresearch.co.nz/contents/index.aspx
Provides access to Nationally Significant Soils Databases, but also a wealth of explanatory information about current and historical soil naming schemes used in New Zealand. |
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Australia: Soil Maps of Tasmania (DPIW) - http://www.dpiw.tas.gov.au/inter.nsf/WebPages/EGIL-53E2YX?open
Small scale (1/100000) reconnaissance soil maps of Tasmania. Pdf files of the map are available for 11 area. |
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USA: The Twelve Soil Orders - http://soils.ag.uidaho.edu/soilorders/
This system for classifying soils is one of the most widely used soil classification systems in the world. Collection of information and images to illustrate the distribution, properties, ecological significance, and use of these 12 soil orders. |
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World Reference Base for soil resources (2006, 2nd ed.) - http://www.fao.org/AG/AGL/agll/wrb/doc/wrb2006final.pdf
The WRB is an international soil classification framework (FAO, IUSS, ISRIC): diagnostic, key and definitions of the reference soil groups. |
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Canada: Soils of Canada - http://web.unbc.ca/~soc/
A collection of soil profiles representing the twenty Great Groups in the Canadian System of Soil Classification. Includes descriptions of soils and plants of Sub-Boreal Spruce Zone and the Engelmann Spruce-Subalpine Fir Biogeoclimatic Zone. Many pictures. |
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Advanced Soil Genesis: Soil Morphology and Classification - http://ag.arizona.edu/classes/swes541/Lectures/swes541_1_basic_concepts_2.pdf
A short introduction to soil morphology (description) and a presentation of the 12 soil orders (US) and their genesis. University of Arizona, Soil, Water and Environmental Science, Craig Rasmussen. |
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World Reference Base, Map of World Soil Resources - http://www.fao.org/ag/agl/agll/wrb/soilres.stm
Map, information and legend of the World Soil Resources. 1:25.000.000 scale, with image and georeferenced vector formats, FAO/AGL 2003. |