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Ocean floor listening posts reveal secrets of blue whales

Source
CBC (Canada)

Publication Date
2019-03-06

Underwater recorders attached to the ocean floor are revealing new information about endangered blue whales off the coast of Atlantic Canada. It turns out the biggest animals on the planet — and the loudest — are present year round.

Content
https://www.cbc.ca/news/canada/nova-scotia/ocean-floor-listening-posts-reveals-blue-whale-secrets-1.5044411