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#earthobservation

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🌿 New research alert from #Embed2Scale ‼️

💡 A new study by our partners at the University of Zurich demonstrates how super-resolution techniques using Sentinel-1 & Sentinel-2 data can significantly enhance existing biomass maps—offering 10m resolution estimates that are both more accurate and less biased.

📄 Read the publication: embed2scale.eu/download/gsr4b-

Small Waterbodies Of Large Conservation Concern - Towards An Integrated Approach To More Accurately Measuring Surface Water Dynamics
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doi.org/10.1016/j.ecolind.2025 <-- shared paper
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“HIGHLIGHTS
• Hydrologic models were used to assess remotely sensed surface water estimates.
• The accuracy of satellite surface water estimates diminished for waterbodies < 2 ha.
• Vegetation reduces accuracy of surface water detection, especially during wet years..."
#GIS #spatial #mapping #waterbodies #Conservation #planning #surfacewater #Hydrologicmodeling #remotesensing #earthobservation #water #hydrology #hydrographic #model #modeling #spatialanalysis #spatiotemporal #waterbody #small #conservation #inventory #monitoring #accuracy #aquatic #vegetation #climate #NorthAmerica #kettle #landforms #landcover #glaciation #prairie #pothole

Saving Lives, One Pixel at a Time - End Users Share Their Stories
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disasterscharter.org/news/savi <-- shared technical article
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“For 25 years the International Charter has organized the distribution and use of satellite and remotely sensed data for response to natural disasters across the globe, informing countless applications where timely acquisition of remote sensing data literally...saves lives…”
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#GIS #spatial #mapping #webmapping #remotesensing #earthobservation #satellite #imagery #risk #hazard #global #emergencymanagement #naturaldisaster #monitoring #response #planning #management #landsat #hurricane #cyclone #climatechange #extremeweather #flood #flooding #city #urban #crops #agriculture #foodsecurity #infrastructure #emergencyresponse #spatialanalysis #spatiotemporal
@InternationalCharterSpaceAndMajorDisasters | U.S. Geological Survey (USGS) | @earth Resources Observation And Science #EROS

Inferring River Discharge From Google Earth Images - Critical Flow Theory Can Predict River Discharge Based On The Spacing Of Standing Waves Captured By Google Earth Images
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eos.org/editor-highlights/infe <-- shared technical article
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doi.org/10.1029/2025GL114851 <-- shared paper
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“… KEY POINTS:
• Standing waves in rivers indicate unique hydraulic conditions that allow depth and velocity to be inferred from the spacing of the waves
• Critical flow theory can be used to calculate discharge based on measurements of wavelength and width made using readily available images
• Discharges estimated via the critical flow approach for 82 images agreed closely with discharges recorded at gaging stations (R² = 0.98)…”
#GIS #spatial #mapping #spatialanalysis #remotesensing #GoogleEarth #CriticalFlowTheory #riverdischarge #standingwaves #gages #gauges #earthobservation #flow #volume #hydraulicjumps #velocity #depth #water #hydrography #hydrology #wavelength #channelwidth #discharge #estimation

Draft programme for the OpenGeoHub summer school "Data Science for Earth Observation: Hands-on Training in Python, R and Julia" 1—6 September 2025, WICC, Wageningen, is now ready: opengeohub.org/summer-school/s
We are excited to have over 20 lecturers, guru's of open source! giving hands-on sessions + hackathons + many social events. Over 40 hrs of coding & hacking. Don't miss a chance and register while there are still places (deadline: 1st of July)! #python #R #earthobservation #Geospatial #coding

ALOS-2 L Band SAR now available through Alaska Satellite Facility
“Previously, JAXA data weren’t freely available to outside scientists, so this agreement really, really opens things up,” said Dr. Gerald Bawden, the program scientist for ASF DAAC and the NISAR mission. “By having ASF distribute the data, NASA is able to provide this valuable dataset to the community.
earthdata.nasa.gov/news/alos-2
#earthobservation #SAR

NASA EarthdataALOS-2 ScanSAR Data Now Available in Earthdata | NASA EarthdataSynthetic aperture radar data from the Japanese Aerospace Exploration Agency offers amazing detail and compatibility with upcoming radar missions.