![Drones | Free Full-Text | Aerial Drone Surveys Reveal the Efficacy of a Protected Area Network for Marine Megafauna and the Value of Sea Turtles as Umbrella Species Drones | Free Full-Text | Aerial Drone Surveys Reveal the Efficacy of a Protected Area Network for Marine Megafauna and the Value of Sea Turtles as Umbrella Species](https://www.mdpi.com/drones/drones-06-00291/article_deploy/html/images/drones-06-00291-g001-550.jpg)
Drones | Free Full-Text | Aerial Drone Surveys Reveal the Efficacy of a Protected Area Network for Marine Megafauna and the Value of Sea Turtles as Umbrella Species
![Drones | Free Full-Text | UAVs for Hydrologic Scopes: Application of a Low-Cost UAV to Estimate Surface Water Velocity by Using Three Different Image-Based Methods Drones | Free Full-Text | UAVs for Hydrologic Scopes: Application of a Low-Cost UAV to Estimate Surface Water Velocity by Using Three Different Image-Based Methods](https://www.mdpi.com/drones/drones-03-00014/article_deploy/html/images/drones-03-00014-g001.png)
Drones | Free Full-Text | UAVs for Hydrologic Scopes: Application of a Low-Cost UAV to Estimate Surface Water Velocity by Using Three Different Image-Based Methods
![CivMilAir ✈🇬🇧🇺🇦 on Twitter: "Sicily > Greece > Bulgaria > Romania > Ukraine > Poland > Lithuania > Latvia > Lithuania! Tracking at 52,000ft 🇺🇸 US Air Force RQ-4A Global Hawk #UAV # CivMilAir ✈🇬🇧🇺🇦 on Twitter: "Sicily > Greece > Bulgaria > Romania > Ukraine > Poland > Lithuania > Latvia > Lithuania! Tracking at 52,000ft 🇺🇸 US Air Force RQ-4A Global Hawk #UAV #](https://pbs.twimg.com/media/DTPbPSeWsAEBboA.jpg:large)
CivMilAir ✈🇬🇧🇺🇦 on Twitter: "Sicily > Greece > Bulgaria > Romania > Ukraine > Poland > Lithuania > Latvia > Lithuania! Tracking at 52,000ft 🇺🇸 US Air Force RQ-4A Global Hawk #UAV #
![Aerial Drone Bird's Eye View Shot Of Scenic Small Town And Harbor With Ships And Yachts Traditional Greek Style White Houses And The Seaport With Docked Boats, Island, Greece Stock Photo, Picture Aerial Drone Bird's Eye View Shot Of Scenic Small Town And Harbor With Ships And Yachts Traditional Greek Style White Houses And The Seaport With Docked Boats, Island, Greece Stock Photo, Picture](https://previews.123rf.com/images/vladimircaribb/vladimircaribb1911/vladimircaribb191100291/133824226-aerial-drone-bird-s-eye-view-shot-of-scenic-small-town-and-harbor-with-ships-and-yachts-traditional.jpg)
Aerial Drone Bird's Eye View Shot Of Scenic Small Town And Harbor With Ships And Yachts Traditional Greek Style White Houses And The Seaport With Docked Boats, Island, Greece Stock Photo, Picture
![Aerial mediterranean landscape. Greece island nature from a drone. Beaches of Paleokastritsa from above Stock Photo - Alamy Aerial mediterranean landscape. Greece island nature from a drone. Beaches of Paleokastritsa from above Stock Photo - Alamy](https://c8.alamy.com/comp/2BEX1FR/aerial-mediterranean-landscape-greece-island-nature-from-a-drone-beaches-of-paleokastritsa-from-above-2BEX1FR.jpg)
Aerial mediterranean landscape. Greece island nature from a drone. Beaches of Paleokastritsa from above Stock Photo - Alamy
![Greece Iconic Vacation Picture. Aerial Drone View of the Famous Shipwreck Navagio Beach on Zakynthos Island, Greece Stock Image - Image of aerial, navagio: 231398515 Greece Iconic Vacation Picture. Aerial Drone View of the Famous Shipwreck Navagio Beach on Zakynthos Island, Greece Stock Image - Image of aerial, navagio: 231398515](https://thumbs.dreamstime.com/z/greece-iconic-vacation-picture-aerial-drone-view-famous-shipwreck-navagio-beach-zakynthos-island-231398515.jpg)
Greece Iconic Vacation Picture. Aerial Drone View of the Famous Shipwreck Navagio Beach on Zakynthos Island, Greece Stock Image - Image of aerial, navagio: 231398515
![Drones | Free Full-Text | Comparison of Sentinel-2 and UAV Multispectral Data for Use in Precision Agriculture: An Application from Northern Greece Drones | Free Full-Text | Comparison of Sentinel-2 and UAV Multispectral Data for Use in Precision Agriculture: An Application from Northern Greece](https://www.mdpi.com/drones/drones-05-00035/article_deploy/html/images/drones-05-00035-g001.png)