Fiona Gregory

@fionag11@mapstodon.space
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Geospatial Data Analyst specializing in Earth Observation (Remote Sensing) at the Alberta Biodiversity Monitoring Institute
A Canadian goes to the world #QGIS User conferences in Sweden." I was pleased by the warmth and passion of the QGIS community." I note the number of European government agencies which are all into QGIS. https://gogeomatics.ca/advancing-open-source-gis-qgis-user-conference-2024-recap/

Akis Karagiannis has written an excellent synopsis of the #LivingPlanet Symposium #earthobservation

https://www.spectralreflectance.space/p/reflections-from-the-2025-living

"Several sessions that were supposed to feature NASA researchers ended up half-empty. One session had eight scheduled speakers; only three presented."

American science and technology is not going to be able to come back from this.

Reflections from the 2025 Living Planet Symposium

It was amazing attending the Living Planet Symposium last week (21–27 June 2025) in Vienna.

Spectral Reflectance
"what I needed was not another fancy machine learning algorithm.
I needed a process I could understand, defend, and reuse." - Accessible process for Forest #biomass modelling from #GEDI and #Sentinel-2 by Courage Kamusoko
https://aigeolabs.com/smart-biomass-modeling-toolkit/
Smart Biomass Modeling Toolkit – AI.Geolabs

I would like to invite everyone to my colleague's webinar next Tuesday where she will talk about how we - #ABMI - are #mapping #wetlands with variable water extents https://us02web.zoom.us/meeting/register/mFYs1LaSRKWmxz36JI4VWA?mc_cid=db0db659ab&mc_eid=94959c25d3#/registration
Welcome! You are invited to join a meeting: Webinar - HydroPatterns: Advancing Open Surface Water Monitoring in Alberta with Artificial Intelligence & Remote Sensing. After registering, you will receive a confirmation email about joining the meeting.

About the Presentation: The distribution and fluctuation of open surface water in lentic (standing) water bodies (i.e., lakes, reservoirs, ponds, dugouts, and wetlands) are shifting rapidly in response to climate change and human alterations to catchments. Monitoring lentic open surface water dynamics is both important and urgent—not just for long-term trends, but also to capture short-term fluctuations. The HydroPatterns pilot project, conducted in two pilot areas (one in the boreal region and one in the prairies), leveraged open-access Sentinel optical and radar satellite imagery, machine learning, and cloud-based technologies to map open surface water on Alberta’s landscape at a monthly scale and 10-meter resolution, achieving over 90% overall accuracy. Compared to existing surface water dynamics products, the fully automated HydroPatterns workflow offers improved edge delineation, detects a greater numbers of small water features (<1 ha), and identifies more non-permanent water features. By providing both intra- and inter-annual inundation frequency metrics, along with month-to-month variations in water extent, the HydroPatterns can be scaled up province-wide to support data-driven decision-making for water and wetland management and conservation efforts. Presenter’s Bio: Thuy Doan is a remote sensing scientist at the ABMI with a background in grassland ecology. She began her career applying remote sensing and GIS techniques to develop vegetation management plans, conserve the iconic plains bison, and map the remaining native grasslands in the Saskatchewan prairies. In April 2023, Thuy joined the Earth Observation Insight Unit within the ABMI’s Geospatial Centre. Since then, she has been working with the team using satellite imagery and a range of geospatial tools and technologies to support habitat mapping and monitoring across Alberta’s diverse landscapes.

Zoom
GDAL modernization webinar and FAQ: The #GDAL Project Steering Committee recently hosted a webinar highlighting the major #modernization of the GDAL command-line interface, featuring the unification of commands and improved parameter consistency. You can now catch up on all the...
https://spatialists.ch/posts/2025/06-07-gdal-modernization-webinar-and-faq/ #GIS #GISchat #geospatial #SwissGIS
GDAL modernization webinar and FAQ – Spatialists – geospatial news

The #GDAL Project Steering Committee recently hosted a webinar highlighting the major #modernization of the GDAL command-line interface, featuring the unification of commands and improved parameter consistency. You can now catch up on all the details through the webinar slides, the recording, and a Q&A summary.

Spatialists – geospatial news

Happy #JuneSolstice! Have a great weekend! 🙂

Understanding seasons - a look at the hourly incoming sunlight during the two solstices (23.5°N/S). I've added a red marker for ease of viewing. Graphic can be downloaded at https://zacklabe.com/arctic-climate-seasonality-and-variability/

Next week, Living Planet Symposium - if you cannot go, you can still watch plenary sessions live on ESA TV https://www.esa.int/Applications/Observing_the_Earth/Watch_live_Living_Planet_Symposium_2025 #earthobservation #LivingPlanet
Watch live: Living Planet Symposium 2025

One of the biggest Earth observation conferences in the world will take place next week in Vienna. You can watch streamed plenary discussions and presentations each day on ESA Web TV.

"Open-source GIS could be a game-changer — cutting costs, making everything work together better, and giving developers the freedom to create what we actually need." #opensource #opengis
https://gogeomatics.ca/taking-control-of-canadas-digital-sovereignty-with-open-source-gis/
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#Canada relies heavily on foreign GNSS systems (primarily U.S. GPS), licenses GIS software from foreign vendors, and outsources significant portions of its spatial data infrastructure. In many cases, critical national geospatial data — used for defense logistics, infrastructure planning, and emergency response — is processed or stored on foreign systems. #geoint https://gogeomatics.ca/geospatial-infrastructure-canadas-defense-strategy-ignores-a-critical-layer/
"Open-source GIS could be a game-changer — cutting costs, making everything work together better, and giving developers the freedom to create what we actually need." #opensource #opengis
https://gogeomatics.ca/taking-control-of-canadas-digital-sovereignty-with-open-source-gis/
@fionag11 Today, more than ever, protecting critical national geospatial data — the kind used for defense, infrastructure planning, and emergency response — is a top priority. Yet in many cases, this sensitive information is still processed or stored on foreign systems, raising serious concerns about security and control. At Webamboos https://webamboos.com/blog/how-long-does-it-take-to-develop-an-app , we understand the weight of that responsibility. From day one, Webamboos was created to be a place where skilled developers
How Long Does It Take to Develop an App? The Factors That Affect Your Timeline

How long does it take to develop an app? Learn key factors affecting timelines, and strategies to speed up development without compromising quality or user experience.