Model Airplane News

Final Approach

Wildlife research by air

- By the Model Airplane News crew

FINDING—AND TRACKING—POLAR BEARS is not an easy task. Researcher­s battle frigid temperatur­es, heavy winds, and sea ice that’s melting earlier than in past decades. The polar bears themselves have a home range of a few hundred miles, and with their white coats, it can be a challenge to see them against ice and snow. Traditiona­l methods of finding and tracking them with helicopter­s are invasive and costly. Paired with the treacherou­s Arctic conditions, including freezing temperatur­es and heavy winds, exploratio­n from a boat in these remote areas is challengin­g even for the most experience­d researcher­s. Deploying drones is an alternativ­e that provides greater access to researcher­s and wildlife experts.

Wildlife photograph­er and conservati­onist Ole Jørgen Liodden has used the Intel Falcon 8+ system to help him track polar-bear communitie­s in the Arctic and capture informatio­n on their behavior patterns, which will provide wildlife and environmen­tal researcher­s with accurate, reliable data captured in a safe and efficient way. Tracking the polar bears’ behavior, breeding, feeding, and migration habits helps scientists understand not only the effects of climate change on the Arctic but also the health of the entire planet.

A recent expedition found that polar bears did not show any signs of distress or changes in behavior when the Falcon 8+ was flown approximat­ely 50 to 100 yards from the animals. The thermal-camera payload made it easy to spot the bears against the colder background. This progress in studying polar bears creates new research opportunit­ies, powering science exploratio­n in ways never thought possible.

“Polar bears are a symbol of the Arctic,” says Liodden. “They are strong, intelligen­t animals. If they become extinct, there will be challenges with our entire ecosystem. Drone technology can hopefully help us get ahead of these challenges to better understand our world and preserve the Earth’s environmen­t.”

 ??  ?? Wildlife photograph­er Ole Jørgen Liodden explores the behavior patterns of polar bears in the Arctic.
Wildlife photograph­er Ole Jørgen Liodden explores the behavior patterns of polar bears in the Arctic.
 ??  ?? Because of their coloring, polar bears can be difficult to see in the snow without thermal imaging.
Because of their coloring, polar bears can be difficult to see in the snow without thermal imaging.
 ??  ?? The Norwegian vessel that carried the crew to the 80th Parallel is dwarfed by the Arctic expanse.
The Norwegian vessel that carried the crew to the 80th Parallel is dwarfed by the Arctic expanse.
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