Counting Penguins – RotorDrone

Counting Penguins – RotorDrone

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Counting penguins is more durable than it sounds. With freezing rain, snow, and chilling winds that restrict the flight home windows for the surveys, it takes scientists utilizing three full days to map the placement of 300,000 nesting pairs of Adélie penguins on Antarctica’s Cape Crozier.

Now, UgCS software program by SPH Engineering has helped scientists to chop that point to simply 3 hours utilizing drones and a brand new flight path algorithm. Previously, scientists piloted single drones forwards and backwards over swaths of land. Now, a brand new flight-path algorithm known as “Popcorn” mechanically units the course for a number of drones to move over the identical space in only a fraction of the time, whereas avoiding collisions and assembly strict airspace rules.

The new program, which cuts out the human pilot, was a more than 10-fold improvement on previous techniques, researchers reported final month in Science Robotics. On prime of that, the researchers captured breathtaking footage of the penguins’ actions, which change in response to shifting of sea ice. A group of consultants from Stanford University, Point Blue Conservation Science, and Conservation Metrics programmed the autonomous drones to take 1000’s of high-resolution photos on every survey.

Efficiency is the important thing to getting essentially the most out of the UAVs. Even below perfect circumstances, most industrial UAVs solely have sufficient battery energy to fly for at most about half an hour. In Antarctica, chilly temperatures could cause the batteries to expend their cost even sooner.

“This algorithm will give you a set of paths depending on the type of drone you have,” stated researcher Kunal Shah, who led the event of the algorithm that plans essentially the most environment friendly UAV path. “It takes the battery limit into consideration and it will give you basically a list of paths that you can fly starting from whatever starting location you want.”

Annie Schmidt, a researcher at Point Blue Conservation Science, added, “Using UgCS with a custom route planning algorithm, our team efficiently photographed over 300,000 breeding pairs of penguins at Cape Crozier, Antarctica. Ultimately these surveys will contribute to large-scale assessments of penguin populations and breeding success, key metrics for monitoring the health of the Antarctic marine ecosystem.”

Schmidt additional defined, ““What’s unique about this is being able to not just count, but having the numbers spatially referenced so we know that in this part of the colony there were this many birds and then there are this many chicks in that part. We’ve never had that kind of information before. That will give us a lot of power to analyze information from that specific spot and how that influences the penguins. Ultimately we’d like to scale this to potentially other places and other colonies that are hard to survey because they’re so large.”

This analysis was funded by the National Science Foundation and carried out below Antarctic Conservation Act Permit #ACA 2020-005.

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