UNCCD Terminology

Keywords

Rio marker (RM)

Glossary source
PRAIS

Indicators developed by the OECD Development Assistance Committee (DAC) in response to a request from the secretariats of the three Rio Conventions to identify aid activities targeting the objectives of the three Conventions.

Risk guarantees

Glossary source
PRAIS

Risk guarantees cover private debt against a government’s (or government entity’s) failure to meet specific obligations to a private or a public project.
(Source: http://siteresources.worldbank.org/INTGUARANTEES/Resources/IDA_PRG.pdf)

Rotational crop system

Glossary source
PRAIS

The successive cultivation of different crops in a specified order on the same fields. Helps to reduce soil erosion and increases soil fertility and crop yield

Rotational grazing

Glossary source
PRAIS

Rotational Grazing, also called prescribed or managed grazing, is a management-intensive system of raising livestock on subdivided pastures called paddocks. Livestock are regularly rotated to fresh paddocks at the right time to prevent overgrazing and optimize grass growth.

Rules of procedure

The rules that govern the organisation and proceeding of a COP or other subsidiary body, including the procedures for decision-making, voting and participation.

Rural population (per cent)

Glossary source
PRAIS
One of the factors recommended to estimate the social component of the Drought Vulnerability Index (DVI). The percentage of the total population that live in rural areas, which is calculated by subtracting the urban population from the total population. may have greater income inequities, and livelihoods that are more dependent on natural resources, for example, which may make them disproportionately vulnerable to drought. See also ‘Drought Vulnerability Index (DVI)’

Safely managed drinking water source(s)

Glossary source
PRAIS

An improved drinking water source which is located on premises, available when needed, and free of fecal and priority chemical contamination. See “Improved drinking water sources”

Satellite image/data

Glossary source
PRAIS

An image of the Earth’s surface made by means of artificial satellites.

Secretariat of the UNCCD

The Executive Secretary and his staff are responsible for servicing the COP, including the preparation of documents and meeting arrangements. The CCD Secretariat is institutionally linked to the United Nations.

Sex

Glossary source
PRAIS
The physical and biological characteristics that distinguish males and females; sexdisaggregated data is data that is cross-classified by sex, presenting information separately for men and women, and boys and girls.

Signature

The Head of State or government, the foreign minister, or another designated official indicates his or her country's agreement with the adopted text of a treaty and its intention to become a Party by signing it.

Significant (with respect to indicators/metrics of LDN)

A change in an LDN metric that is (i) considered to be significant by experts, taking into consideration the precision of the method; or (ii) unlikely to have arisen by chance, according to statistical analysis.

Sinusoidal Projection

Glossary source
PRAIS

This projection maintains equal area despite conformal distortion. Alternative formats reduce the distortion along outer meridians by interrupting the continuity of the projection over the oceans and by centering the continents around their own central meridians, or vice versa. It is a pseudo cylindrical projection where all parallels and the central meridian are straight. The meridians are curves based on sine functions with the amplitudes increasing with the distance from the central meridian.
(Source: ArcGIS. http://desktop.arcgis.com/en/arcmap/10.3/guide-books/map-projections/si…)

Social vulnerability factors

Glossary source
PRAIS
The observable/measured variables, available as global and/or country and sub-national datasets, which are being proposed in this GPG for use in the construction of the social component of the Drought Vulnerability Index (DVI). These factors have been used in scientific literature and recommended by experts to define social vulnerability to drought. See also ‘Drought Vulnerability Index (DVI)

Soil Organic Carbon (SOC)

Glossary source
PRAIS

The amount of carbon stored in soil. SOC is the main component of soil organic matter (SOM). The persistence of SOC is seen as an ecosystem property, in that its level reflects the biogeochemical functioning of the ecosystem. Often, in several modelling approaches, SOC is conceptually divided into sub-pools with fast (Active sub-pool), intermediate (Slow sub-pool), and long (Passive sub-pool) turnover times. In observational studies however, ‘short-lived’ SOC can persist for long periods in the soil if it is, for instance, physically protected from degradation within the soil matrix. Similarly, ‘long-lived’ SOC forms can be rapidly degraded given favourable microbial conditions.

Soil Organic Carbon (SOC) stock

Glossary source
PRAIS

The mass of SOC per unit area for a reference soil layer. The reporting standard is SOC stock in tonnes of organic carbon per hectare to a depth of 30 cm. Determination of SOC stock requires measurements of SOC concentration in soil, corrected for water content, soil bulk density and gravel content.

Soil Organic Matter (SOM)

Glossary source
PRAIS
Organic carbon in mineral and organic soils (including peat) to a specified soil layer chosen by the country and applied consistently through the time series. Live fine roots (of less than 2 mm diameter) are included with soil organic matter where they cannot be distinguished from it empirically. Note: The definition here does not explicitly mention soil microfauna and microbes, however, these are also included where they cannot be distinguished from the SOM empirically.

Source of funding

Glossary source
PRAIS

Organization(s) supporting financially a given project, programme or initiative.

Southern African Development Community (SADC)

Established in 1980, SADC is a sub-regional intergovernmental organisation that, amongst other things, helps South African countries to implement the Convention. Its members include Angola, Botswana, Democratic Republic of Congo, Lesotho, Malawi, Mauritius, Mozambique, Namibia, Seychelles, South Africa, Swaziland, Tanzania, Zambia and Zimbabwe.

Spatial disaggregation

Glossary source
PRAIS

Spatial disaggregation or downscaling is the process by which information at a coarse spatial scale is translated to finer scales while maintaining consistency in the original dataset.