This is the moment a drone captured 64,000 green sea turtles on their way to breeding grounds:
The caption on the video by BBC earth said:
Researchers at Raine Island, the world’s largest green turtle nest site, have used a drone to conduct accurate population surveys, with stunning results.
The use of drone technology has allowed scientists to more accurately count the numbers of turtles coming to the island; helping in the conservation of these amazing animals.
MORE INFO HERE… https://www.smithsonianmag.com/smart-news/drone-footage-shows-thousands-nesting-sea-turtles-180975087/