Illustrative: rain routed down a catchment to the flood plain, generated, with the intensity of a scenario rising and falling
Risk Academy, led by the Nexus Consortium · Faculty
Fakulteya Zanistên Erd û Jîngehê
A basin is read from its relief down: the channel network the terrain sets, the discharge the catchment delivers, the vegetation and water the satellites see season by season.
How its disciplines connect
The map
DepartmentDisciplineNexus Standard taught here
Faculty of Earth and Environmental Sciences drawn as its own subject
- Open, 3
- In preparation, 23
Build a twin of any place
Search any place or open the world; the layers and generators follow the faculty’s subjects on the planet map, the globe and in 3D.
- Terrain 63 to 471 m
- River 435 km
- Canal 2,280 km
- River discharge, GloFAS via Open-Meteo: read live when the 3D twin opens
- Vegetation index, MODIS Terra NDVI 8-day: read live when the 3D twin opens
- Soil moisture, SMAP L3 (daily): read live when the 3D twin opens
- Precipitation rate, GPM IMERG (30 minutes): read live when the 3D twin opens
- Surface water extent, OPERA DSWx (HLS): read live when the 3D twin opens
- True colour at 30 m, HLS Sentinel-2 (daily granules): read live when the 3D twin opens
Drag to move, right drag or Shift with a drag to turn and tilt, Ctrl with the wheel to zoom. Keyboard: arrows move, Shift with arrows turn and tilt, + and – zoom, 0 resets, V steps through the views, Escape clears.
Flat plan of the same data: relief as contours from the inline grid, rivers and canals, and the numbers below. The 3D twin opens on devices that can draw it, once its data and code have been checked.
The boundaries, names and designations shown do not imply any judgement on the legal status of any territory, or any endorsement or acceptance of such boundaries. Countries: Natural Earth (public domain).
Earth observation in Italy
Land cover, vegetation, snow and sea ice, with true-colour imagery one switch away, over Italy.
Nexşeya înteraktîf JavaScript hewce dike; lîsteya qatan û çavkanî li jêr in.
Qat 2
Çavdêriya Erdê
Derbarê vê qatê
- Delîl
- Modelled (latest year GIBS publishes)
- Çavkanî
- MODIS Terra and Aqua land cover (MCD12Q1) (NASA LP DAAC)
- Peydakar
- NASA LP DAAC
- Lîsans
- Daneyên vekirî yên NASA
- Berhema salê
- yearly; Satellite classification; latest year GIBS publishes
- Nûtirîn di dema avakirinê de
- 2024-01-01
- Çareserî
- torê nêzîkî 500 m
- Nediyarî
- Satellite land cover classes for the year shown, including croplands; a classification with known errors, not a farm register.
- Bi vê rêyê tê gihîştin
- gibs.earthdata.nasa.gov, tenê piştî ku hûn nexşeya zindî destûr bidin
Derbarê vê qatê
- Delîl
- Çavdêrîkirî (ewr valahiyan dihêlin)
- Çavkanî
- MODIS Terra EVI (NASA LANCE)
- Peydakar
- NASA LANCE
- Lîsans
- Daneyên vekirî yên NASA
- Berhema salê
- daily; Satellite index; clouds leave gaps
- Nûtirîn di dema avakirinê de
- 2026-10-13
- Çareserî
- tora nêzîkî 250 m
- Nediyarî
- Satellite vegetation index for the 8 days to the date shown, a habitat condition indicator; not a measure of species or biodiversity.
- Bi vê rêyê tê gihîştin
- gibs.earthdata.nasa.gov, tenê piştî ku hûn nexşeya zindî destûr bidin
Derbarê vê qatê
- Delîl
- Observed (clouds and night leave gaps)
- Çavkanî
- VIIRS NOAA-20 NDSI (NASA LANCE)
- Peydakar
- NASA LANCE
- Lîsans
- Daneyên vekirî yên NASA
- Berhema salê
- daily; Satellite detection; clouds and night leave gaps
- Nûtirîn di dema avakirinê de
- 2026-10-14
- Çareserî
- torê nêzîkî 500 m
- Nediyarî
- Satellite detection; clouds and night leave gaps. Satellite or model raster as the provider publishes it. Clouds, swath gaps and retrieval error leave gaps and noise; values are indicators, not measurements at a place.
- Bi vê rêyê tê gihîştin
- gibs.earthdata.nasa.gov, tenê piştî ku hûn nexşeya zindî destûr bidin
Derbarê vê qatê
- Delîl
- Çavdêrîkirî
- Çavkanî
- GHRSST MUR (NASA JPL PO.DAAC)
- Peydakar
- NASA JPL PO.DAAC
- Lîsans
- Daneyên vekirî yên NASA
- Berhema salê
- daily; Satellite analysis
- Nûtirîn di dema avakirinê de
- 2026-10-12
- Çareserî
- torê nêzîkî 1 km
- Nediyarî
- Satellite analysis. Satellite or model raster as the provider publishes it. Clouds, swath gaps and retrieval error leave gaps and noise; values are indicators, not measurements at a place.
- Bi vê rêyê tê gihîştin
- gibs.earthdata.nasa.gov, tenê piştî ku hûn nexşeya zindî destûr bidin
Derbarê vê qatê
- Delîl
- Çavdêrîkirî
- Çavkanî
- VIIRS NOAA-20 refleksiyona rastkirî (NASA LANCE)
- Peydakar
- NASA LANCE
- Lîsans
- Daneyên vekirî yên NASA
- Berhema salê
- rojane; Wêneya peykî
- Nûtirîn di dema avakirinê de
- 2026-10-14
- Çareserî
- tora nêzîkî 250 m
- Nediyarî
- Wêneyê peykî. Rasterê peykî an modelî wekî peydakar diweşîne. Ewr, valahiyên şeritê û çewtiya wergirtinê valahî û xîrecir dihêlin; nirx nîşander in, ne pîvanên li cihekî ne.
- Bi vê rêyê tê gihîştin
- gibs.earthdata.nasa.gov, tenê piştî ku hûn nexşeya zindî destûr bidin
Klavye, dema ku nexşe di fokusê de ye
Ctrl an ⌘ bigire û bizivirîne da ku nêzîk bikî
Ya herî dawî ya heyî
NASA GIBS / EOSDIS · ASTER GDEM (METI, NASA) · Blue Marble (NASA) · © OpenStreetMap contributors (ODbL) · Natural Earth
Wêneyên herî nû yên NASA tê barkirin.
Bikişîne da ku bilivîne. Ctrl an ⌘ û zivirandin, pincandin an bişkojkan ji bo nêzîkkirinê; ji bo nirxên di bin nîşanderê de li ser bisekine; vegerandin vedigere herêmê.
Earth observation, framed on Italy.Berhemên peyk û modelê wekî NASA diweşîne, her yek bi dîroka xwe. Nîşander in, ne nirxandinên tu cihî ne.
Dane: NASA GIBS · ASTER GDEM · Blue Marble · © beşdarên OpenStreetMap · Natural Earth · NASA EONETÇavkanî û lîsans
- We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). Daneyên vekirî yên NASA
- We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). Daneyên vekirî yên NASA
- MODIS land products (vegetation indices, gross primary production, land cover), NASA LP DAAC and LANCE; imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). Daneyên vekirî yên NASA
- Berhemên VIIRS yên hema dema rast (lehî, germahiya rûyê erdê, berfa li erdê, refleksiya rastkirî), NASA LANCE; wêne bi NASA GIBS. Reng ji nexşeya rengan a weşandî ji nû ve hatine kişandin; nirx li şaneyên H3 yên ku têne nîşandan hatine navînkirin (hatiye guhertin). Daneyên vekirî yên NASA
- GHRSST Level 4 MUR analyses, NASA Jet Propulsion Laboratory; distributed by the NASA Physical Oceanography DAAC (PO.DAAC); imagery via NASA GIBS. Colours redrawn from the published colour map; values averaged into H3 cells where shown (modified). Daneyên vekirî yên NASA
- ASTER GDEM berhemek METI û NASA ye (ASTER Global Digital Elevation Model V003, NASA LP DAAC); wêne bi riya NASA GIBS. Reng ji nexşeya rengan a weşandî ji nû ve hatine xêzkirin; nirx li cihên ku têne nîşandan di nav şaneyên H3 de hatine navînkirin (hatine guherandin). Wiha bide nîşan: NASA/METI/AIST/Japan Spacesystems and U.S./Japan ASTER Science Team (2019). ASTER Global Digital Elevation Model V003. doi:10.5067/ASTER/ASTGTM.003. Daneyên vekirî yên NASA
- Bi Natural Earth hatiye çêkirin. Daneyên nexşeyê yên vektor û raster ên belaş @ naturalearthdata.com. Giştî
- © beşdarên OpenStreetMap (ODbL), bi NASA GIBS (xetên peravê, sînor, rê û navên cihan). Reng ji nexşeya rengan a weşandî ji nû ve hatine kişandin; nirx li şaneyên H3 yên ku têne nîşandan hatine navînkirin (hatiye guhertin). ODbL
- Blue Marble, NASA Earth Observatory; wêne bi riya NASA GIBS. Reng ji nexşeya rengan a weşandî ji nû ve hatine xêzkirin; nirx li cihên ku têne nîşandan di nav şaneyên H3 de hatine navînkirin (hatine guherandin). Daneyên vekirî yên NASA
- Çarçove li ser globa û nexşeya daxistî: peravên, sînor, rê û navên cihan ji qatên referansê yên NASA GIBS (daneyên OpenStreetMap, ODbL, © OpenStreetMap contributors); wêneya Blue Marble wekî bingeha bijarte; erdnîgariya 3D û xwendina bilindahiyê ji nîşandera rengê bilindahiyê ya ASTER GDEM (çînên 5 m heta 200 m, ji bo xwendinê hatine mezinkirin). Sînor wekî hatine weşandin têne xêzkirin û li ser tu axê helwestekê nîşan nadin.
- Gerdûn: MapLibre GL JS 6.9.1, BSD-3-Clause, © beşdarên MapLibre.
- Bûyerên zindî: NASA Earth Observatory Natural Event Tracker (EONET); bûyer nîşanî ne û girêdanên çavkaniya xwe ya orîjînal diparêzin.
- Zindî: Bûyerên NASA EONET nîşander in, ne hişyariyên desthilatê ne.
- NASA GIBS: We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
- Salek borî, germahî û tava rojane (NASA POWER): Ev dane ji NASA Langley Research Center (LaRC) POWER Project hatine wergirtin ku ji aliyê NASA Earth Science/Applied Science Program ve tê fînansekirin..
- Daneyên hewayê ji Open-Meteo.com (https://open-meteo.com/), bi lîsansa CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
- Qatên bijartî (10 çavkanî di lîsteya qatan de: zindî, pêşbînî, çavdêrîkirî û çarçoveyî) dema ku têne vekirin krediya peydakar li ser nexşeyê û li vir çap dikin; pêşbînî encamên modelê ne û nîşanderên derxistî texmîn in.
Qat û dîrok
- Land cover type (IGBP), yearly: MODIS Terra and Aqua land cover (MCD12Q1), NASA LP DAAC · 2024
- Nîşandera nebatan a pêşxistî, 8 rojên gerok: MODIS Terra EVI, NASA LANCE · 13 Cotmeh 2026
- Vegirtina berfê: VIIRS NOAA-20 NDSI, NASA LANCE · 13 Cotmeh 2026
- Qelebalixiya cemedê behrê: GHRSST MUR, NASA JPL PO.DAAC · 12 Cotmeh 2026
- Rengê rastîn: VIIRS NOAA-20 refleksiyona rastkirî, NASA LANCE · 13 Cotmeh 2026
From a dry season to a harvest: how a rainfall deficit becomes a yield loss
A season’s rainfall is compared with its own history to give a standardised index; the index says how unusual the deficit is; soil moisture and irrigation decide how much of it reaches the crop; and the crop’s sensitivity turns the water shortfall into the harvest lost.
Sources: McKee, Doesken and Kleist, The relationship of drought frequency and duration to time scales (1993); WMO, Standardized Precipitation Index user guide (2012); Steduto, Hsiao, Fereres and Raes, Crop yield response to water, FAO Irrigation and Drainage Paper 66 (2012); Allen, Pereira, Raes and Smith, Crop evapotranspiration, FAO Irrigation and Drainage Paper 56 (1998).
Departments and their disciplines
Each card names the department’s disciplines and its open courses.
Disciplines of the faculty
Each discipline once, in its department.
How Earth and Environmental Sciences is organised, as a process you can run
Press Play to run this process from this page’s own data.
Standards and evidence, with 5 related topics
Nexus Standards the faculty teaches toward
Ew Nexus Standards areas whose standards the faculty’s disciplines teach toward, with the number of standards and disciplines in each.
Where the field is moving
Emerging areas, the technologies changing practice and the bodies whose work sets the field’s methods.
Niha çi diguhere
The newest developments cited on the faculty’s discipline pages, sources checked on 16 October 2026.
Research and tools
Research and preprints as they are published, by discipline, with the faculty’s other tools.
The hub lists the newest research and preprints for 10 disciplines, each with its source and date. Open the research hub
Water security and hydrology, Food systems and agriculture, Biodiversity and ecosystems, Land, forests and soils, Planetary boundaries and Earth system resilience, Climate science, variability and change, Oceans and coasts, Cryosphere and mountain systems, Earth observation and Earth system data, Atmosphere and air chemistry
Where to start, and where it leads
The faculty’s entry course, then its flagship pathways and the Academy flagship in Nexus-Based Risk Management.
Courses of the faculty
Courses whose primary discipline is in this faculty.
Where these subjects are practised
Learning and connections
Labs used in the faculty’s courses
Programmes that span faculties
Each programme joins disciplines from more than one faculty under an institute of the Academy, and appears on every faculty it spans.
Institutes that convene the faculty
Institute for Nexus-Based Risk Management
The institute is the cross-faculty home of Nexus-Based Risk Management, the Academy’s paradigm.
InstituteEnstîtuya Xetera Avhewa û Xwezayê
The institute convenes the disciplines that study climate and nature risk from the physical science to the balance sheet.
Across the ecosystem
Take part in Earth and Environmental Sciences
Ji kî bûna xwe dest pê bike.
Pirs, bersiv û têgehên sereke
Gelo xwendin li vir belaş e?
Temamkirina kursekê çi dide min?
Dane û cih ji ku tên?
How do I take part beyond the faculty’s courses?
Têgehên sereke
Fakulteya Zanistên Erd û Jîngehê
The faculty studies the water, land, ocean, climate and living pergalên on which every other risk depends.
Department
A body of related disciplines within the Faculty of Earth and Environmental Sciences, with its own courses and pathways.
Dîsîplîna sereke
The discipline a course mainly teaches; a course may also teach up to two other disciplines.
Reach
A stretch of river between two named points, here the Po from the Dora Baltea confluence to Valenza.
Ji vê rûpelê delîl bidin.
Reports is the Consortium’s quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.
Around the Faculty of Earth and Environmental Sciences
Start in one department
Each department lists its disciplines, courses and pathways; each discipline its scope, laboratuwarên, technology and key terms.