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S-World – global map

Jetse J. Stoorvogel et al

12-13 Nov, 2018 Aguascalientes Overview

° Background ° The S-world methodology ° Modelling changes in soil resources ° From soil properties to national accounts ° Data quality ° The Mexican application

12-13 Nov, 2018 2 Aguascalientes Backgrounds

° Soil resources are extremely important

12-13 Nov, 2018 3 Aguascalientes Backgrounds

° Soil resources are extremely important ° > 70% of the earth surface has not been mapped at a scale below 1:1 million

12-13 Nov, 2018 4 Aguascalientes Backgrounds

° Soil resources are extremely important ° > 70% of the earth surface has not been mapped at a scale below 1:1 million ° Quantitative insight in soil properties

12-13 Nov, 2018 5 Aguascalientes Backgrounds

° Soil resources are extremely important ° > 70% of the earth surface has not been mapped at a scale below 1:1 million ° Quantitative insight in soil properties ° Widespread soil degradation

12-13 Nov, 2018 6 Aguascalientes The challenge

Soil conditions ° Global coverage ° Quantitative ° Consistent ° High resolution ° High quality ° Temporal dynamics ° Based on existing data

12-13 Nov, 2018 Aguascalientes Harmonized World Soil Database

° Resolution ° Consistency ° Quality

12-13 Nov, 2018 Aguascalientes The issues - resolution

12-13 Nov, 2018 Aguascalientes The issues - consistency

12-13 Nov, 2018 Aguascalientes The issues - Quality

Delineated area

Mapping unit

Soil type(s)

Soil profile

Soil properties

12-13 Nov, 2018 Aguascalientes The issues - Quality

Soil Organic 20 Matter (%)

15

10

5

0

12-13 Nov, 2018 Aguascalientes The challenge

Soil conditions ° Global coverage ° Quantitative ° Consistent ° High resolution ° High quality ° Temporal dynamics ° Based on existing data

12-13 Nov, 2018 Aguascalientes Overview

° Background ° The S-world methodology ° Modelling changes in soil resources ° From soil properties to national accounts ° Data quality ° The Mexican application

12-13 Nov, 201814 Aguascalientes The methodology

12-13 Nov, 201815 Aguascalientes Starting point

Harmonized World Soil Database WISE database

Landscape data

12-13 Nov, 2018 Aguascalientes S-World

Soil profile Landscape Soil map database data

S-world

Soil conditions

12-13 Nov, 2018 Aguascalientes Step 1: Disaggregating soil associations

Soil association (60% + 40% )

Vertisol

Cambisol

12-13 Nov, 2018 Aguascalientes Harmonized World Soil Dtabase

18322 40% Vertic 35% Haplic 25% Chromic Luvisol

12-13 Nov, 2018 Aguascalientes Elevation

12-13 Nov, 2018 Aguascalientes Disaggregated soil map

12-13 Nov, 2018 Aguascalientes Step 2: Assigning soil properties

Step 1 Step 2 Soil properties

12-13 Nov, 2018 Aguascalientes Soil properties

12-13 Nov, 2018 Aguascalientes Soil properties

Soil Organic 20 Matter (%)

15

10

5

0

12-13 Nov, 2018 Aguascalientes Towards soil properties

Soil property/type Auxiliary information Temperature

Rainfall

Model Topography

Vegetation

Land use

12-13 Nov, 2018 Aguascalientes Meta-analysis

12-13 Nov, 2018 Aguascalientes Model parameters

Annual Annual Slope temperature rainfall intensity Depth 0.2 0.3 -0.4 -0.1 SOM topsoil 0.1 0.3 -0.1 -0.5 Soil depth 0.2 0.2 -0.4 -0.2 % 0.3 0.3 -0.3 -0.1 % -0.3 -0.3 0.3 0.1

12-13 Nov, 2018 Aguascalientes Global soil property maps

12-13 Nov, 201828 Aguascalientes Global soil property maps

Topsoil carbon 14%

0.1%

12-13 Nov, 201829 Aguascalientes Overview

° Background ° The S-world methodology ° Modelling changes in soil resources ° From soil properties to national accounts ° Data quality ° The Mexican application

12-13 Nov, 201830 Aguascalientes Human induced soil changes

Current Natural land use/cover land cover

S-world

Current soil Natural soil conditions conditions

Changes

12-13 Nov, 2018 Aguascalientes “Natural” NDVI

Current Natural Landscape NDVI areas information

Interpolation

Natural NDVI

12-13 Nov, 2018 Aguascalientes Current versus natural NDVI

12-13 Nov, 201833 Aguascalientes Current versus natural NDVI

12-13 Nov, 201834 Aguascalientes Current versus natural NDVI

12-13 Nov, 201835 Aguascalientes NDVI changes

Natural Actual

12-13 Nov, 201836 Aguascalientes Soil organic Carbon (topsoil)

Soil Organic Carbon (0-30cm) < 1.0 % 1.0-1.5 % 1.5-2.0 % 2.0-5.0% >5.0%

12-13 Nov, 201837 Aguascalientes Changes in soil organic carbon

(A net loss of 176 Gt)

12-13 Nov, 2018 Aguascalientes Changes in topsoil organic carbon

Topsoil0.1% carbon 14%

0.1%

12-13 Nov, 201839 Aguascalientes Overview

° Background ° The S-world methodology ° Modelling changes in soil resources ° From soil properties to national accounts ° Data quality ° The Mexican application

12-13 Nov, 201840 Aguascalientes From soil properties to ecosystem services

° ° Carbon sequestration content ° Water holding capacity ° Clay content ° /runoff ° Sand content ° ° Soil depth ° pH

12-13 Nov, 201841 Aguascalientes Different levels of properties

12-13 Nov, 201842 Aguascalientes Modelling studies

SOC Clay

12-13 Nov, 201843 Aguascalientes Results

12-13 Nov, 2018 Aguascalientes MIN MAX MEAN STD Aguascalientes 39 81 60 11 Water holding capacity Baja California 28 80 53 12 Baja California Sur 32 80 57 9 Campeche 54 81 72 6 Chiapas 47 81 66 6 Chihuahua 29 81 62 10 WHC (mm) Coahuila 37 81 65 9 80 Colima 43 72 67 5 Distrito Federal 45 71 62 8 Durango 29 81 65 10 Guanajuato 33 81 63 8 Guerrero 49 81 65 6 30 Hidalgo 39 81 66 5 Jalisco 30 81 62 9 México 39 80 64 8 Michoacán 39 81 63 6 Morelos 42 72 64 6 Nayarit 40 81 66 7 Nuevo León 39 81 69 7 Oaxaca 40 81 64 7 Puebla 38 81 65 8 Querétaro 42 81 65 7 Quintana Roo 44 81 77 8 San Luis Potosí 37 81 67 8 Sinaloa 45 81 66 6 Sonora 29 81 63 9 Tabasco 53 74 65 2 Tamaulipas 49 81 64 7 Tlaxcala 43 80 66 7 Veracruz 43 81 65 5 12-13 Nov, 201845 Yucatán 65 81 80 2 Zacatecas 29 81Aguascalientes 63 11 Accounts

° Spatial information on soil properties and derived information at a 30arc-sec resolution ° Tabular information per state and municipality ° For current conditions as well as natural conditions

12-13 Nov, 201846 Aguascalientes Overview

° Background ° The S-world methodology ° Modelling changes in soil resources ° From soil properties to national accounts ° Data quality ° The Mexican application

12-13 Nov, 201847 Aguascalientes The challenge for the global modeller - data

Globcover GLC2000 MODIS Africover

Zhe Guo, HarvestChoice 2011 (unpublished).

12-13 Nov, 201848 Aguascalientes S-World

GSDE IGBP-dis

SoilGrids HWSDd WISE30d

12-13 Nov, 2018 Aguascalientes %C in topsoil (0-30cm)

12-13 Nov, 2018 Aguascalientes Overview

° Background ° The S-world methodology ° Modelling changes in soil resources ° From soil properties to national accounts ° Data quality ° The Mexican application

12-13 Nov, 201851 Aguascalientes The case of Mexico - currently

HWSD WISE GlobCov

12-13 Nov, 201852 Aguascalientes Accounts including

° Soil organic carbon ° Spatial variation at 30 arcsec (1km) ° ° Current and natural ° Soil pH conditions ° Soil depth ° Summary statistics per ° Bulk density state and municipality ° Water holding capacity ° Soil types

12-13 Nov, 201853 Aguascalientes Soil map

HWSD LACsoter INEGI

12-13 Nov, 201854 Aguascalientes Soil profile data

WISE WOSIS

12-13 Nov, 201855 Aguascalientes Land use data

GlobCov

12-13 Nov, 201856 Aguascalientes Future

° Use the current S-World data for soil accounts ° Improve S-World with Mexican data to get a specific national accounts.

12-13 Nov, 2018 Aguascalientes