The Agronaut
@andrew-m-davidson.bsky.social
PhD, FRCGS / Assoc Director: Agroclimate, Geomatics, Earth Observation & Agri-Environmental Resilience @ AAFC / @ GEO & GEOGLAM / Adjunct Prof @ Carleton University / Fellow @ RCGS / Gorgie / My Views /
Via nrcan.gc.ca:
DYK that GEO.ca is the definitive source for Canada’s 🍁 open geospatial information, giving access to >90K datasets on environment, energy, land and minerals.
Alongside brand-new content, our latest release features new tools that make finding the right data faster and easier. 🧪
DYK that GEO.ca is the definitive source for Canada’s 🍁 open geospatial information, giving access to >90K datasets on environment, energy, land and minerals.
Alongside brand-new content, our latest release features new tools that make finding the right data faster and easier. 🧪
GEO.ca language selection - GEO.CA
GEO.CA GEO.CA English GEO.CA Français Terms and Conditions Avis
GEO.ca
November 19, 2025 at 4:22 AM
Via nrcan.gc.ca:
DYK that GEO.ca is the definitive source for Canada’s 🍁 open geospatial information, giving access to >90K datasets on environment, energy, land and minerals.
Alongside brand-new content, our latest release features new tools that make finding the right data faster and easier. 🧪
DYK that GEO.ca is the definitive source for Canada’s 🍁 open geospatial information, giving access to >90K datasets on environment, energy, land and minerals.
Alongside brand-new content, our latest release features new tools that make finding the right data faster and easier. 🧪
Via @earthobservations.org:
The Group on Earth Observations Global Agricultural Monitoring has a new website, bringing together its rich history, global community, compelling blog posts, and stories of impact on agricultural markets and food security.
Visit the new website:
🔗 geoglam.org
🧪🛰️
The Group on Earth Observations Global Agricultural Monitoring has a new website, bringing together its rich history, global community, compelling blog posts, and stories of impact on agricultural markets and food security.
Visit the new website:
🔗 geoglam.org
🧪🛰️
GEOGLAM: Earth Observation for Agriculture and Food Security
GEOGLAM produces and disseminates relevant, timely and actionable Earth observation information on global crop conditions, to increase market transparency and food security
geoglam.org
November 19, 2025 at 4:15 AM
Via @earthobservations.org:
The Group on Earth Observations Global Agricultural Monitoring has a new website, bringing together its rich history, global community, compelling blog posts, and stories of impact on agricultural markets and food security.
Visit the new website:
🔗 geoglam.org
🧪🛰️
The Group on Earth Observations Global Agricultural Monitoring has a new website, bringing together its rich history, global community, compelling blog posts, and stories of impact on agricultural markets and food security.
Visit the new website:
🔗 geoglam.org
🧪🛰️
Lest we forget.
Lt Herbert John Davidson, RNVR. Was old enough to sit the war out in his bank job, but joined up anyways.
Sailed Atlantic, Pacific, Africa, and treacherous Arctic convoys.
Why the Navy? It was the only service to guarantee 3 meals a day and a rum ration!
Never once got seasick.
Lt Herbert John Davidson, RNVR. Was old enough to sit the war out in his bank job, but joined up anyways.
Sailed Atlantic, Pacific, Africa, and treacherous Arctic convoys.
Why the Navy? It was the only service to guarantee 3 meals a day and a rum ration!
Never once got seasick.
November 11, 2025 at 5:46 AM
Lest we forget.
Lt Herbert John Davidson, RNVR. Was old enough to sit the war out in his bank job, but joined up anyways.
Sailed Atlantic, Pacific, Africa, and treacherous Arctic convoys.
Why the Navy? It was the only service to guarantee 3 meals a day and a rum ration!
Never once got seasick.
Lt Herbert John Davidson, RNVR. Was old enough to sit the war out in his bank job, but joined up anyways.
Sailed Atlantic, Pacific, Africa, and treacherous Arctic convoys.
Why the Navy? It was the only service to guarantee 3 meals a day and a rum ration!
Never once got seasick.
Fun to see my agriculture.Canada.ca 🍁 colleague on TV. Less fun to see that it was about the extended New Brunswick #drought. 🧪☀️🌤️🌧️
See our current national drought maps here: tinyurl.com/NAISCurrent
ℹ️ Ping me for details!
See our current national drought maps here: tinyurl.com/NAISCurrent
ℹ️ Ping me for details!
November 9, 2025 at 11:44 PM
Fun to see my agriculture.Canada.ca 🍁 colleague on TV. Less fun to see that it was about the extended New Brunswick #drought. 🧪☀️🌤️🌧️
See our current national drought maps here: tinyurl.com/NAISCurrent
ℹ️ Ping me for details!
See our current national drought maps here: tinyurl.com/NAISCurrent
ℹ️ Ping me for details!
🧪 Bahadur[+ agriculture.canada.ca 🍁] et al, 2020: How climatic and sociotechnical factors influence crop production:
a case study of canola production
TLDR? Understanding climatic and sociotechnical interactions is necessary to predict how climate change affects crop yield.
🔗 tinyurl.com/4ac35mep
a case study of canola production
TLDR? Understanding climatic and sociotechnical interactions is necessary to predict how climate change affects crop yield.
🔗 tinyurl.com/4ac35mep
How climatic and sociotechnical factors influence crop production: a case study of canola production - Discover Applied Sciences
In most climate change research, agricultural yields are explained as a function of climatic and biophysical factors such as soil, rainfall and temperature. However, the increased use of integrated se...
link.springer.com
November 4, 2025 at 6:55 PM
🧪 Bahadur[+ agriculture.canada.ca 🍁] et al, 2020: How climatic and sociotechnical factors influence crop production:
a case study of canola production
TLDR? Understanding climatic and sociotechnical interactions is necessary to predict how climate change affects crop yield.
🔗 tinyurl.com/4ac35mep
a case study of canola production
TLDR? Understanding climatic and sociotechnical interactions is necessary to predict how climate change affects crop yield.
🔗 tinyurl.com/4ac35mep
🍁Canada's agricultural extent is still dry, particularly in the East. Over the past 60 days, many regions in Ontario, Quebec and the Maritimes have received *100mm* less than normal.
➡️ Current drought conditions via agriculture.canada.ca:
🔗 tinyurl.com/NAISCurrent
➡️ Current drought conditions via agriculture.canada.ca:
🔗 tinyurl.com/NAISCurrent
November 3, 2025 at 5:13 PM
🍁Canada's agricultural extent is still dry, particularly in the East. Over the past 60 days, many regions in Ontario, Quebec and the Maritimes have received *100mm* less than normal.
➡️ Current drought conditions via agriculture.canada.ca:
🔗 tinyurl.com/NAISCurrent
➡️ Current drought conditions via agriculture.canada.ca:
🔗 tinyurl.com/NAISCurrent
📻 RADARSAT Constellation Mission - agriculture from space
In 2020 I guested on the agriculture.canada.ca First 16 Podcast to talk about the RADARSAT Constellation Mission, the type of data that flows from it, and its applications in Canadian agriculture. 🍁🛰️🧪
🔗 podcasts.apple.com/ca/podcast/r...
In 2020 I guested on the agriculture.canada.ca First 16 Podcast to talk about the RADARSAT Constellation Mission, the type of data that flows from it, and its applications in Canadian agriculture. 🍁🛰️🧪
🔗 podcasts.apple.com/ca/podcast/r...
RADARSAT Constellation Mission - agriculture from space
Podcast Episode · The First Sixteen · 2020-10-14 · 13m
podcasts.apple.com
October 27, 2025 at 5:48 PM
📻 RADARSAT Constellation Mission - agriculture from space
In 2020 I guested on the agriculture.canada.ca First 16 Podcast to talk about the RADARSAT Constellation Mission, the type of data that flows from it, and its applications in Canadian agriculture. 🍁🛰️🧪
🔗 podcasts.apple.com/ca/podcast/r...
In 2020 I guested on the agriculture.canada.ca First 16 Podcast to talk about the RADARSAT Constellation Mission, the type of data that flows from it, and its applications in Canadian agriculture. 🍁🛰️🧪
🔗 podcasts.apple.com/ca/podcast/r...
⚠️ As we always say: Garbage in, garbage out!
"Data is absolutely critical... Many of the risks (with AI) are rooted in the data - low quality data, biased data, attacked data, data that has been manipulated for a certain purpose.”
@thewesternproducer.bsky.social
www.producer.com/news/using-a...
"Data is absolutely critical... Many of the risks (with AI) are rooted in the data - low quality data, biased data, attacked data, data that has been manipulated for a certain purpose.”
@thewesternproducer.bsky.social
www.producer.com/news/using-a...
Using artificial intelligence in agriculture starts with the right data | The Western Producer
Good data is critical as the ag sector adopts new AI technology to drive efficiency, sustainability and trust across the value chain.
www.producer.com
October 27, 2025 at 2:08 PM
⚠️ As we always say: Garbage in, garbage out!
"Data is absolutely critical... Many of the risks (with AI) are rooted in the data - low quality data, biased data, attacked data, data that has been manipulated for a certain purpose.”
@thewesternproducer.bsky.social
www.producer.com/news/using-a...
"Data is absolutely critical... Many of the risks (with AI) are rooted in the data - low quality data, biased data, attacked data, data that has been manipulated for a certain purpose.”
@thewesternproducer.bsky.social
www.producer.com/news/using-a...
🆕 Latest edition of the Canada: Outlook for Principal Field Crops report is now available: ow.ly/nuCy50XhzXf
🍁 For other accurate, relevant, and timely Canadian market information, visit our market information service webpage: ow.ly/C9Rz50XhzXc
Source: agriculture.canada.ca
🍁 For other accurate, relevant, and timely Canadian market information, visit our market information service webpage: ow.ly/C9Rz50XhzXc
Source: agriculture.canada.ca
Canada: Outlook for Principal Field Crops, 2025-10-17 - agriculture.canada.ca
ow.ly
October 24, 2025 at 5:42 PM
🆕 Latest edition of the Canada: Outlook for Principal Field Crops report is now available: ow.ly/nuCy50XhzXf
🍁 For other accurate, relevant, and timely Canadian market information, visit our market information service webpage: ow.ly/C9Rz50XhzXc
Source: agriculture.canada.ca
🍁 For other accurate, relevant, and timely Canadian market information, visit our market information service webpage: ow.ly/C9Rz50XhzXc
Source: agriculture.canada.ca
🛰️ Agriculture from a new stellar vantage point
From 2019, but still relevant!
"Satellites cover way more ground at a much faster pace than humans, drones or aircraft. While satellites provide imagery, it is the scientists on the ground who turn it into something useful." 🧪
🔗 tinyurl.com/55wcwt8a
From 2019, but still relevant!
"Satellites cover way more ground at a much faster pace than humans, drones or aircraft. While satellites provide imagery, it is the scientists on the ground who turn it into something useful." 🧪
🔗 tinyurl.com/55wcwt8a
Space: Agriculture from a new stellar vantage point - agriculture.canada.ca
agriculture.canada.ca
October 24, 2025 at 2:23 PM
🛰️ Agriculture from a new stellar vantage point
From 2019, but still relevant!
"Satellites cover way more ground at a much faster pace than humans, drones or aircraft. While satellites provide imagery, it is the scientists on the ground who turn it into something useful." 🧪
🔗 tinyurl.com/55wcwt8a
From 2019, but still relevant!
"Satellites cover way more ground at a much faster pace than humans, drones or aircraft. While satellites provide imagery, it is the scientists on the ground who turn it into something useful." 🧪
🔗 tinyurl.com/55wcwt8a
🍁 Aimeriez-vous en savoir plus à propos de l’effet des tendances météorologiques actuelles sur l’agriculture canadienne? Vous pouvez maintenant consulter le dernier Rapport national sur les risques agroclimatiques
ow.ly/lwNV50WX51U
Via agriculture.canada.ca
ow.ly/lwNV50WX51U
Via agriculture.canada.ca
Rapport national sur les risques agroclimatiques - agriculture.canada.ca
ow.ly
October 22, 2025 at 8:00 PM
🍁 Aimeriez-vous en savoir plus à propos de l’effet des tendances météorologiques actuelles sur l’agriculture canadienne? Vous pouvez maintenant consulter le dernier Rapport national sur les risques agroclimatiques
ow.ly/lwNV50WX51U
Via agriculture.canada.ca
ow.ly/lwNV50WX51U
Via agriculture.canada.ca
🍁 🧪 The latest agriculture.canada.ca National Agroclimate Risk Report for October is now available. See how the weather is affecting Canadian agriculture:
🔗 agriculture.canada.ca/en/agricultu...
🔗 agriculture.canada.ca/en/agricultu...
National Agroclimate Risk Report - agriculture.canada.ca
agriculture.canada.ca
October 22, 2025 at 7:58 PM
🍁 🧪 The latest agriculture.canada.ca National Agroclimate Risk Report for October is now available. See how the weather is affecting Canadian agriculture:
🔗 agriculture.canada.ca/en/agricultu...
🔗 agriculture.canada.ca/en/agricultu...
🍁 A reminder to my fellow Canadians: Science advances our progress, innovation, and security, strengthening our future.
And in uncertain times, investing in *Canadian* science is increasingly critical for building self-reliance, reducing dependencies on others, and securing national interests. 🧪
And in uncertain times, investing in *Canadian* science is increasingly critical for building self-reliance, reducing dependencies on others, and securing national interests. 🧪
October 21, 2025 at 2:33 PM
🍁 A reminder to my fellow Canadians: Science advances our progress, innovation, and security, strengthening our future.
And in uncertain times, investing in *Canadian* science is increasingly critical for building self-reliance, reducing dependencies on others, and securing national interests. 🧪
And in uncertain times, investing in *Canadian* science is increasingly critical for building self-reliance, reducing dependencies on others, and securing national interests. 🧪
⚠️ 🛰️ An assessment of the Landsat Next descoped mission architecture proposed to meet US budget cuts concludes that the mission:
❌ May provide lower quality data than current Landsats
❌ Will not meet future user needs
Decisions pending... Read full paper ⤵️
🔗 www.sciencedirect.com/science/arti... 🧪
❌ May provide lower quality data than current Landsats
❌ Will not meet future user needs
Decisions pending... Read full paper ⤵️
🔗 www.sciencedirect.com/science/arti... 🧪
The next Landsat: Mission turning point?
For over fifty years, the Landsat satellite series has provided continuous and comprehensive data for monitoring changes on the Earth's terrestrial su…
www.sciencedirect.com
October 21, 2025 at 1:51 PM
⚠️ 🛰️ An assessment of the Landsat Next descoped mission architecture proposed to meet US budget cuts concludes that the mission:
❌ May provide lower quality data than current Landsats
❌ Will not meet future user needs
Decisions pending... Read full paper ⤵️
🔗 www.sciencedirect.com/science/arti... 🧪
❌ May provide lower quality data than current Landsats
❌ Will not meet future user needs
Decisions pending... Read full paper ⤵️
🔗 www.sciencedirect.com/science/arti... 🧪
🍁 DYK that the Canadian Forest Service at nrcan.gc.ca tracks Canadian wild fires via the Canadian Wildfire Information System, CWFIS?
cwfis.cfs.nrcan.gc.ca/interactive-...
cwfis.cfs.nrcan.gc.ca/interactive-...
October 20, 2025 at 2:07 PM
🍁 DYK that the Canadian Forest Service at nrcan.gc.ca tracks Canadian wild fires via the Canadian Wildfire Information System, CWFIS?
cwfis.cfs.nrcan.gc.ca/interactive-...
cwfis.cfs.nrcan.gc.ca/interactive-...
🆕🍁 #JOB ALERT: Associate Director at agriculture.canada.ca 🧪
🌐 Kentville, NS.
💲 $128,830 to $163,780
📆 Closing date: 24 October
🆔 25-AGR-ATL-EA-STB-62393
🫵 Persons residing in Canada, and Canadian citizens and Permanent residents abroad.
🔗 emploisfp-psjobs.cfp-psc.gc.ca/psrs-srfp/ap...
🌐 Kentville, NS.
💲 $128,830 to $163,780
📆 Closing date: 24 October
🆔 25-AGR-ATL-EA-STB-62393
🫵 Persons residing in Canada, and Canadian citizens and Permanent residents abroad.
🔗 emploisfp-psjobs.cfp-psc.gc.ca/psrs-srfp/ap...
Associate Director
emploisfp-psjobs.cfp-psc.gc.ca
October 17, 2025 at 2:01 PM
🆕🍁 #JOB ALERT: Associate Director at agriculture.canada.ca 🧪
🌐 Kentville, NS.
💲 $128,830 to $163,780
📆 Closing date: 24 October
🆔 25-AGR-ATL-EA-STB-62393
🫵 Persons residing in Canada, and Canadian citizens and Permanent residents abroad.
🔗 emploisfp-psjobs.cfp-psc.gc.ca/psrs-srfp/ap...
🌐 Kentville, NS.
💲 $128,830 to $163,780
📆 Closing date: 24 October
🆔 25-AGR-ATL-EA-STB-62393
🫵 Persons residing in Canada, and Canadian citizens and Permanent residents abroad.
🔗 emploisfp-psjobs.cfp-psc.gc.ca/psrs-srfp/ap...
🤝 Canada and Mexico strengthen agri-food cooperation under the 2025–2028 Action Plan. 🇨🇦🇲🇽
“Officials emphasized the importance of science and technology collaboration and sharing of expertise.” 🧪
www.canada.ca/en/agricultu...
“Officials emphasized the importance of science and technology collaboration and sharing of expertise.” 🧪
www.canada.ca/en/agricultu...
Canada and Mexico strengthen agri-food cooperation under the 2025–2028 Action Plan - Canada.ca
Canada’s Minister of Agriculture and Agri-Food, the Honourable Heath MacDonald and the Mexico Secretary of Agriculture and Rural Development, Julio Berdegué, met on Tuesday, October 14 to discuss bila...
www.canada.ca
October 17, 2025 at 3:15 AM
🤝 Canada and Mexico strengthen agri-food cooperation under the 2025–2028 Action Plan. 🇨🇦🇲🇽
“Officials emphasized the importance of science and technology collaboration and sharing of expertise.” 🧪
www.canada.ca/en/agricultu...
“Officials emphasized the importance of science and technology collaboration and sharing of expertise.” 🧪
www.canada.ca/en/agricultu...
🎂 GOES at 50, still watching Canada’s weather!!! 🍁
“The current family of satellites, GOES 16-19, is so advanced that each satellite can snap a high-resolution view of the entire hemisphere every 15 minutes.” 🛰️🧪
Via @theweathernetwork.bsky.social
www.theweathernetwork.com/en/news/scie...
“The current family of satellites, GOES 16-19, is so advanced that each satellite can snap a high-resolution view of the entire hemisphere every 15 minutes.” 🛰️🧪
Via @theweathernetwork.bsky.social
www.theweathernetwork.com/en/news/scie...
GOES marks 50 breathtaking years of watching Canada’s skies - The Weather Network
North America celebrates 50 years of the GOES program this month
www.theweathernetwork.com
October 17, 2025 at 12:22 AM
🎂 GOES at 50, still watching Canada’s weather!!! 🍁
“The current family of satellites, GOES 16-19, is so advanced that each satellite can snap a high-resolution view of the entire hemisphere every 15 minutes.” 🛰️🧪
Via @theweathernetwork.bsky.social
www.theweathernetwork.com/en/news/scie...
“The current family of satellites, GOES 16-19, is so advanced that each satellite can snap a high-resolution view of the entire hemisphere every 15 minutes.” 🛰️🧪
Via @theweathernetwork.bsky.social
www.theweathernetwork.com/en/news/scie...
🍁 Le saviez-vous qu' agriculture.canada.ca offre des produits de données satellitaires à l’échelle nationale GRATUITS À TOUS via open.canada.ca? 🧪
Pourcentage de saturation en eau de la surface du sol
🛰️ tinyurl.com/AACF-PSSM
Inventaire annuel des cultures (IAC)
🛰️ tinyurl.com/AACF-ACI
[1/2] ⤵️
Pourcentage de saturation en eau de la surface du sol
🛰️ tinyurl.com/AACF-PSSM
Inventaire annuel des cultures (IAC)
🛰️ tinyurl.com/AACF-ACI
[1/2] ⤵️
October 15, 2025 at 6:04 PM
🍁 Le saviez-vous qu' agriculture.canada.ca offre des produits de données satellitaires à l’échelle nationale GRATUITS À TOUS via open.canada.ca? 🧪
Pourcentage de saturation en eau de la surface du sol
🛰️ tinyurl.com/AACF-PSSM
Inventaire annuel des cultures (IAC)
🛰️ tinyurl.com/AACF-ACI
[1/2] ⤵️
Pourcentage de saturation en eau de la surface du sol
🛰️ tinyurl.com/AACF-PSSM
Inventaire annuel des cultures (IAC)
🛰️ tinyurl.com/AACF-ACI
[1/2] ⤵️
🍁 DYK agriculture.canada.ca provides *FREE* and *OPEN* national-scale satellite-derived data products via open.canada.ca? 🧪
Percent Saturated Soil Moisture
🛰️ tinyurl.com/AAFC-PSSM
Annual Space-Based Crop Inventory
🛰️ tinyurl.com/AAFC-ACI
ACI Ground Truth Data
🛰️ tinyurl.com/AAFC-ACIGround
[1/2] ⤵️
Percent Saturated Soil Moisture
🛰️ tinyurl.com/AAFC-PSSM
Annual Space-Based Crop Inventory
🛰️ tinyurl.com/AAFC-ACI
ACI Ground Truth Data
🛰️ tinyurl.com/AAFC-ACIGround
[1/2] ⤵️
October 15, 2025 at 2:24 PM
🍁 DYK agriculture.canada.ca provides *FREE* and *OPEN* national-scale satellite-derived data products via open.canada.ca? 🧪
Percent Saturated Soil Moisture
🛰️ tinyurl.com/AAFC-PSSM
Annual Space-Based Crop Inventory
🛰️ tinyurl.com/AAFC-ACI
ACI Ground Truth Data
🛰️ tinyurl.com/AAFC-ACIGround
[1/2] ⤵️
Percent Saturated Soil Moisture
🛰️ tinyurl.com/AAFC-PSSM
Annual Space-Based Crop Inventory
🛰️ tinyurl.com/AAFC-ACI
ACI Ground Truth Data
🛰️ tinyurl.com/AAFC-ACIGround
[1/2] ⤵️
🍁 The agriculture.canada.ca Canadian Drought Outlook predicts whether Canadian drought will emerge, stay the same or improve. It is issued on the first Thursday of each month. 🧪
➡️ Current drought conditions:
🔗 tinyurl.com/NAIS-Current
➡️ Drought Outlook for October 2025:
🔗 tinyurl.com/NAIS-CDO
➡️ Current drought conditions:
🔗 tinyurl.com/NAIS-Current
➡️ Drought Outlook for October 2025:
🔗 tinyurl.com/NAIS-CDO
Canadian Drought Outlook - agriculture.canada.ca
agriculture.canada.ca
October 14, 2025 at 7:47 PM
🍁 The agriculture.canada.ca Canadian Drought Outlook predicts whether Canadian drought will emerge, stay the same or improve. It is issued on the first Thursday of each month. 🧪
➡️ Current drought conditions:
🔗 tinyurl.com/NAIS-Current
➡️ Drought Outlook for October 2025:
🔗 tinyurl.com/NAIS-CDO
➡️ Current drought conditions:
🔗 tinyurl.com/NAIS-Current
➡️ Drought Outlook for October 2025:
🔗 tinyurl.com/NAIS-CDO
From the latest Canadian Drought Monitor from agriculture.Canada.ca:
“Parts of Nova Scotia and New Brunswick are experiencing exceptional drought, the most extreme category on the national scale.
The last time similar conditions were observed was in the 1960s.”
www.cbc.ca/news/canada/...
“Parts of Nova Scotia and New Brunswick are experiencing exceptional drought, the most extreme category on the national scale.
The last time similar conditions were observed was in the 1960s.”
www.cbc.ca/news/canada/...
Parts of Nova Scotia, New Brunswick experiencing once-in-50-year drought | CBC News
Parts of Nova Scotia and New Brunswick are in the midst of exceptional drought — the most extreme category on the national scale.
www.cbc.ca
October 11, 2025 at 5:32 PM
From the latest Canadian Drought Monitor from agriculture.Canada.ca:
“Parts of Nova Scotia and New Brunswick are experiencing exceptional drought, the most extreme category on the national scale.
The last time similar conditions were observed was in the 1960s.”
www.cbc.ca/news/canada/...
“Parts of Nova Scotia and New Brunswick are experiencing exceptional drought, the most extreme category on the national scale.
The last time similar conditions were observed was in the 1960s.”
www.cbc.ca/news/canada/...
I had a giggle at some of those suggestions.
➡️ It is a (trihedral) CORNER REFLECTOR, made of three plates forming a corner. It is used for calibrating SAR satellite systems (in our case, RADARSAT). Its design provides a strong, predictable reflection that is not sensitive to its orientation.
🛰️📡🧪
➡️ It is a (trihedral) CORNER REFLECTOR, made of three plates forming a corner. It is used for calibrating SAR satellite systems (in our case, RADARSAT). Its design provides a strong, predictable reflection that is not sensitive to its orientation.
🛰️📡🧪
If you’re at the Ottawa Central Experimental Farm, you may see this.
What is it? Wrong answers only.
Agriculture.canada.ca
🧪🛰️ 📡
What is it? Wrong answers only.
Agriculture.canada.ca
🧪🛰️ 📡
October 10, 2025 at 11:04 PM
I had a giggle at some of those suggestions.
➡️ It is a (trihedral) CORNER REFLECTOR, made of three plates forming a corner. It is used for calibrating SAR satellite systems (in our case, RADARSAT). Its design provides a strong, predictable reflection that is not sensitive to its orientation.
🛰️📡🧪
➡️ It is a (trihedral) CORNER REFLECTOR, made of three plates forming a corner. It is used for calibrating SAR satellite systems (in our case, RADARSAT). Its design provides a strong, predictable reflection that is not sensitive to its orientation.
🛰️📡🧪
If you’re at the Ottawa Central Experimental Farm, you may see this.
What is it? Wrong answers only.
Agriculture.canada.ca
🧪🛰️ 📡
What is it? Wrong answers only.
Agriculture.canada.ca
🧪🛰️ 📡
October 10, 2025 at 1:05 PM
If you’re at the Ottawa Central Experimental Farm, you may see this.
What is it? Wrong answers only.
Agriculture.canada.ca
🧪🛰️ 📡
What is it? Wrong answers only.
Agriculture.canada.ca
🧪🛰️ 📡