Drones reveal Antarctic whale 'acrobatics'
The use of drone cameras has revolutionized the study of humpback whales in the Antarctic Peninsula. Footage captured by drones has revealed the unique feeding behavior of humpback whales, including the creation of 'bubble nets' to trap krill. This behavior, known as 'bubble-netting', is a remarkable display of the whales' acrobatic skills. The aerial perspective provided by drones has also shed light on the recovery of whale populations in regions where they were once hunted to the brink of extinction. Researchers have observed mother-calf pairs of southern right whales and Antarctic blue whales, indicating a slow recovery of these populations. Additionally, drones have enabled scientists to monitor the impact of climate change on whale populations, including evidence of shrinking whale sizes due to changes in their food supplies.
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"The footage revealed a humpback whale using its four-metre-long fin to create a net of bubbles to trap krill, known as 'bubble-netting'."
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